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"

            printf 'tell application "Finder"
              tell disk "%s"
                open
                set position of item "%s.app" to {150, 150}
                set position of item "Applications" to {450, 150}
                set background picture of container window to file ".background:%s"
                set current view of container window to icon view
                set toolbar visible of container window to false
                set statusbar visible of container window to false
                set bounds of container window to {400, 100, 700, 700}
                update without registering applications
                delay 5
                close
              end tell
            end tell' "$volume_name" "$APP_NAME" "$BACKGROUND_IMAGE" | osascript
            
            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