name: Build macOS

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  build:
    runs-on: macos-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 22

      - name: Install dependencies
        run: npm install
        working-directory: simpliplay

      - name: Package all app bundles without signing
        run: npx electron-builder --dir --mac --x64 --arm64 --universal
        working-directory: simpliplay
      
      - name: Force ad-hoc signing on all app bundles
        run: |
          X64_APP_PATH="dist/mac/SimpliPlay.app"
          ARM64_APP_PATH="dist/mac-arm64/SimpliPlay.app"
          UNIVERSAL_APP_PATH="dist/mac-universal/SimpliPlay.app"
          
          echo "Signing x64 app bundle..."
          codesign --force --deep --sign - "$X64_APP_PATH"
          
          echo "Signing arm64 app bundle..."
          codesign --force --deep --sign - "$ARM64_APP_PATH"
          
          echo "Signing universal app bundle..."
          codesign --force --deep --sign - "$UNIVERSAL_APP_PATH"
          
          echo "Ad-hoc signing complete for all bundles."
        working-directory: simpliplay
      
      - name: Create custom DMG installers
        run: |
          # --- Set up variables ---
          APP_NAME="SimpliPlay"
          BACKGROUND_IMAGE="dmg-background.png"

          # --- Function to create a DMG from a signed app bundle ---
          create_dmg() {
            local app_path="$1"
            local dmg_name="$2"
            local temp_dmg_name="$3"
            local volume_name="$4"

            hdiutil create -size 300m -fs HFS+ -volname "$volume_name" "$temp_dmg_name"
            
            MOUNT_POINT="/Volumes/$volume_name"
            hdiutil attach "$temp_dmg_name" -mountpoint "$MOUNT_POINT"
            
            mkdir "$MOUNT_POINT/.background"
            cp "$BACKGROUND_IMAGE" "$MOUNT_POINT/.background/"
            cp -R "$app_path" "$MOUNT_POINT/"
            ln -s /Applications "$MOUNT_POINT/Applications"

            osascript -e 'tell application "Finder"' -e '  tell disk "'$volume_name'"' -e '    open' -e '    set position of item "'$APP_NAME'.app" to {150, 150}' -e '    set position of item "Applications" to {450, 150}' -e '    set background picture of container window to file ".background:'$BACKGROUND_IMAGE'"' -e '    set current view of container window to icon view' -e '    set toolbar visible of container window to false' -e '    set statusbar visible of container window to false' -e '    set bounds of container window to {400, 100, 700, 700}' -e '    update without registering applications' -e '    delay 5' -e '    close' -e '  end tell' -e 'end tell'
            
            hdiutil detach "$MOUNT_POINT"
            hdiutil convert "$temp_dmg_name" -format UDRW -ov -o "$dmg_name"
          }

          # --- Create DMG for each architecture ---
          create_dmg "dist/mac/SimpliPlay.app" "dist/SimpliPlay-x64-darwin.dmg" "temp-x64.dmg" "SimpliPlay x64"
          create_dmg "dist/mac-arm64/SimpliPlay.app" "dist/SimpliPlay-arm64-darwin.dmg" "temp-arm64.dmg" "SimpliPlay arm64"
          create_dmg "dist/mac-universal/SimpliPlay.app" "dist/SimpliPlay-universal-darwin.dmg" "temp-universal.dmg" "SimpliPlay Universal"

        working-directory: simpliplay

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: builds
          path: simpliplay/dist/*.dmg