name: Build Android

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
    steps:
      - name: Free disk space
        run: |
          sudo rm -rf /usr/share/dotnet
          sudo rm -rf /opt/ghc
          sudo rm -rf /opt/hostedtoolcache/CodeQL
          sudo rm -rf /usr/local/share/boost
          sudo rm -rf /usr/share/swift
          sudo rm -rf /usr/local/.ghcup
          sudo docker image prune --all --force

      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Setup Java
        uses: actions/setup-java@v5
        with:
          distribution: "temurin"
          java-version: "17"

      - name: Setup Go
        uses: actions/setup-go@v6
        with:
          go-version: "1.25.8"
          cache-dependency-path: go_backend/go.sum

      - name: Cache Gradle
        uses: actions/cache@v5
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: gradle-${{ runner.os }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}

      - name: Install Android SDK & NDK
        run: |
          yes | $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager --licenses || true
          $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager "ndk;29.0.14206865" "platforms;android-36" "build-tools;36.0.0"
          echo "ANDROID_NDK_HOME=$ANDROID_HOME/ndk/29.0.14206865" >> $GITHUB_ENV

      - 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:
          channel: "stable"
          cache: true

      - name: Get Flutter dependencies
        run: flutter pub get

      - name: Build APK (Only arm64)
        run: flutter build apk --release --target-platform android-arm64

      - name: Upload APK artifact
        uses: actions/upload-artifact@v6
        with:
          name: SpotiFLAC-arm64-apk
          path: build/app/outputs/flutter-apk/app-release.apk