name: Build And Upload Release Assets

on:
  release:
    types: [published]
  workflow_dispatch:

permissions:
  contents: write

env:
  FLUTTER_VERSION: "3.35.6"
  APP_NAME: meshcore-sar

jobs:
  build-android:
    name: Build Android APK
    runs-on: ubuntu-latest

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

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

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: ${{ env.FLUTTER_VERSION }}
          channel: stable
          cache: true

      - name: Install dependencies
        run: flutter pub get

      - name: Build APK
        run: flutter build apk --release

      - name: Prepare APK artifact
        run: |
          TAG="${{ github.event.release.tag_name || github.ref_name }}"
          cp build/app/outputs/flutter-apk/app-release.apk "${APP_NAME}-${TAG}-android.apk"

      - name: Upload APK artifact
        uses: actions/upload-artifact@v4
        with:
          name: release-android
          path: "${{ env.APP_NAME }}-*-android.apk"
          if-no-files-found: error

  build-linux:
    name: Build Linux App
    runs-on: ubuntu-latest

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

      - name: Install Linux build dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            clang \
            cmake \
            ninja-build \
            pkg-config \
            libgtk-3-dev \
            liblzma-dev

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: ${{ env.FLUTTER_VERSION }}
          channel: stable
          cache: true

      - name: Enable Linux desktop
        run: flutter config --enable-linux-desktop

      - name: Install dependencies
        run: flutter pub get

      - name: Build Linux release
        run: flutter build linux --release

      - name: Package Linux artifact
        run: |
          TAG="${{ github.event.release.tag_name || github.ref_name }}"
          tar -C build/linux/x64/release -czf "${APP_NAME}-${TAG}-linux.tar.gz" bundle

      - name: Upload Linux artifact
        uses: actions/upload-artifact@v4
        with:
          name: release-linux
          path: "${{ env.APP_NAME }}-*-linux.tar.gz"
          if-no-files-found: error

  build-windows:
    name: Build Windows App
    runs-on: windows-latest

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

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: ${{ env.FLUTTER_VERSION }}
          channel: stable
          cache: true

      - name: Enable Windows desktop
        shell: pwsh
        run: flutter config --enable-windows-desktop

      - name: Install dependencies
        shell: pwsh
        run: flutter pub get

      - name: Build Windows release
        shell: pwsh
        run: flutter build windows --release

      - name: Package Windows artifact
        shell: pwsh
        run: |
          $Tag = "${{ github.event.release.tag_name || github.ref_name }}"
          $Output = "${{ env.APP_NAME }}-$Tag-windows.zip"
          Compress-Archive -Path "build/windows/x64/runner/Release/*" -DestinationPath $Output

      - name: Upload Windows artifact
        uses: actions/upload-artifact@v4
        with:
          name: release-windows
          path: "${{ env.APP_NAME }}-*-windows.zip"
          if-no-files-found: error

  build-macos:
    name: Build macOS DMG
    runs-on: macos-latest

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

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: ${{ env.FLUTTER_VERSION }}
          channel: stable
          cache: true

      - name: Enable macOS desktop
        run: flutter config --enable-macos-desktop

      - name: Install dependencies
        run: flutter pub get

      - name: Build macOS release
        run: flutter build macos --release

      - name: Create DMG
        run: |
          TAG="${{ github.event.release.tag_name || github.ref_name }}"
          APP_PATH=$(find build/macos/Build/Products/Release -maxdepth 1 -name "*.app" -print -quit)
          if [ -z "$APP_PATH" ]; then
            echo "No .app bundle found in build output"
            exit 1
          fi
          hdiutil create -volname "MeshCore SAR" -srcfolder "$APP_PATH" -ov -format UDZO "${APP_NAME}-${TAG}-macos.dmg"

      - name: Upload macOS artifact
        uses: actions/upload-artifact@v4
        with:
          name: release-macos
          path: "${{ env.APP_NAME }}-*-macos.dmg"
          if-no-files-found: error

  upload-release-assets:
    name: Upload Assets To Release
    runs-on: ubuntu-latest
    needs:
      - build-android
      - build-linux
      - build-windows
      - build-macos

    steps:
      - name: Download all build artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: release-*
          path: dist
          merge-multiple: true

      - name: Upload assets to published release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ github.event.release.tag_name || github.ref_name }}
          files: |
            dist/*.apk
            dist/*.tar.gz
            dist/*.zip
            dist/*.dmg
          fail_on_unmatched_files: true