name: tests

on:
  pull_request:
  push:
  workflow_dispatch:

jobs:
  changes:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: read
    outputs:
      server: ${{ steps.filter.outputs.server }}
      client: ${{ steps.filter.outputs.client }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Detect changed paths
        uses: dorny/paths-filter@v3
        id: filter
        with:
          filters: |
            server:
              - 'Overlord-Server/**'
            client:
              - 'Overlord-Client/**'
              - 'go.work'
              - 'go.work.sum'

  server-tests:
    needs: changes
    if: needs.changes.outputs.server == 'true' || github.event_name == 'workflow_dispatch'
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        working-directory: Overlord-Server
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install server dependencies
        run: bun install --frozen-lockfile

      - name: Run server tests
        run: bun test ./src

  client-tests:
    needs: changes
    if: needs.changes.outputs.client == 'true' || github.event_name == 'workflow_dispatch'
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        working-directory: Overlord-Client
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: Overlord-Client/go.mod
          cache: true
          cache-dependency-path: |
            Overlord-Client/go.sum
            go.work.sum

      - name: Download Go modules
        run: go mod download

      - name: Run client tests
        run: go test ./...