name: Release

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      version:
        description: 'Version tag (e.g., v1.0.0)'
        required: true
        default: 'v1.0.0'

jobs:
  build-android:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.get_version.outputs.version }}
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Get version
        id: get_version
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            echo "version=${{ github.event.inputs.version }}" >> $GITHUB_OUTPUT
          else
            echo "version=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
          fi

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '17'

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.21'
          cache-dependency-path: go_backend/go.sum

      - name: Install Android SDK & NDK
        uses: android-actions/setup-android@v3

      - name: Install gomobile
        run: |
          go install golang.org/x/mobile/cmd/gomobile@latest
          gomobile init

      - name: Build Go backend for Android
        working-directory: go_backend
        run: |
          mkdir -p ../android/app/libs
          gomobile bind -target=android -androidapi 24 -o ../android/app/libs/gobackend.aar .
        env:
          CGO_ENABLED: 1

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: '3.24.0'
          channel: 'stable'
          cache: true

      - name: Get Flutter dependencies
        run: flutter pub get

      - name: Generate app icons
        run: dart run flutter_launcher_icons

      - name: Build APK (Release)
        run: flutter build apk --release

      - name: Rename APK
        run: |
          VERSION=${{ steps.get_version.outputs.version }}
          mv build/app/outputs/flutter-apk/app-release.apk build/app/outputs/flutter-apk/SpotiFLAC-${VERSION}-android.apk

      - name: Upload APK artifact
        uses: actions/upload-artifact@v4
        with:
          name: android-apk
          path: build/app/outputs/flutter-apk/SpotiFLAC-*.apk

  build-ios:
    runs-on: macos-latest
    needs: build-android
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.21'
          cache-dependency-path: go_backend/go.sum

      - name: Install gomobile
        run: |
          go install golang.org/x/mobile/cmd/gomobile@latest
          gomobile init

      - name: Build Go backend for iOS
        working-directory: go_backend
        run: |
          mkdir -p ../ios/Frameworks
          gomobile bind -target=ios -o ../ios/Frameworks/Gobackend.xcframework .
        env:
          CGO_ENABLED: 1

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: '3.24.0'
          channel: 'stable'
          cache: true

      - name: Get Flutter dependencies
        run: flutter pub get

      - name: Generate app icons
        run: dart run flutter_launcher_icons

      - name: Build iOS (unsigned)
        run: flutter build ios --release --no-codesign

      - name: Create IPA
        run: |
          VERSION=${{ needs.build-android.outputs.version }}
          mkdir -p build/ios/ipa
          cd build/ios/iphoneos
          mkdir Payload
          cp -r Runner.app Payload/
          zip -r ../ipa/SpotiFLAC-${VERSION}-ios-unsigned.ipa Payload
          rm -rf Payload

      - name: Upload IPA artifact
        uses: actions/upload-artifact@v4
        with:
          name: ios-ipa
          path: build/ios/ipa/SpotiFLAC-*.ipa

  create-release:
    runs-on: ubuntu-latest
    needs: [build-android, build-ios]
    permissions:
      contents: write
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Download Android APK
        uses: actions/download-artifact@v4
        with:
          name: android-apk
          path: ./release

      - name: Download iOS IPA
        uses: actions/download-artifact@v4
        with:
          name: ios-ipa
          path: ./release

      - name: Create Release
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ needs.build-android.outputs.version }}
          name: SpotiFLAC ${{ needs.build-android.outputs.version }}
          body: |
            ## SpotiFLAC ${{ needs.build-android.outputs.version }}
            
            Download Spotify tracks in FLAC quality from Tidal, Qobuz & Amazon Music.
            
            ### Downloads
            - **Android**: `SpotiFLAC-${{ needs.build-android.outputs.version }}-android.apk`
            - **iOS**: `SpotiFLAC-${{ needs.build-android.outputs.version }}-ios-unsigned.ipa` (requires sideloading)
            
            ### Features
            - Search Spotify tracks, albums, and playlists
            - Download in FLAC quality from multiple sources
            - Automatic fallback to available services
            - Embedded metadata and cover art
            - Lyrics support (synced and plain)
            - Material 3 Expressive UI with dynamic colors
            
            ### Installation
            **Android**: Enable "Install from unknown sources" and install the APK
            **iOS**: Use AltStore, Sideloadly, or similar tools to sideload the IPA
            
            ---
            *Note: iOS IPA is unsigned and requires sideloading*
          files: |
            ./release/*
          draft: false
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}