overlord/scripts/build-backstage-dll.bat

@echo off
setlocal EnableDelayedExpansion
REM Build the BackstageInjection DLL for Windows x64 using cargo (MSVC target).
REM Requires a Rust toolchain with the x86_64-pc-windows-msvc target and MSVC
REM build tools (auto-detected by the cc crate via vswhere).

set "SCRIPT_DIR=%~dp0"
for %%I in ("%SCRIPT_DIR%..") do set "ROOT=%%~fI\"
set "CRATE_DIR=%ROOT%BackstageInjection-Rust"
set "OUT_DIR=%ROOT%Overlord-Server\dist-clients"
set "TARGET=x86_64-pc-windows-msvc"
set "DLL_NAME=BackstageInjection.x64.dll"

where cargo >nul 2>&1
if %ERRORLEVEL% neq 0 (
    echo ERROR: cargo not found on PATH.
    exit /b 1
)

if not exist "%OUT_DIR%" mkdir "%OUT_DIR%"

echo Building BackstageInjection DLL for %TARGET% ...
cargo build --release --target %TARGET% --manifest-path "%CRATE_DIR%\Cargo.toml"
if %ERRORLEVEL% neq 0 goto :error

set "SRC_DLL=%CRATE_DIR%\target\%TARGET%\release\BackstageInjection.dll"
if not exist "%SRC_DLL%" goto :error

copy /y "%SRC_DLL%" "%OUT_DIR%\%DLL_NAME%" >nul
if %ERRORLEVEL% neq 0 goto :error

echo.
echo Built: %OUT_DIR%\%DLL_NAME%
exit /b 0

:error
echo.
echo BUILD FAILED
exit /b 1