name: Release

on:
  push:
    tags:
      - 'v*'

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

    steps:
        #1 Checkout Repository
      - name: Checkout Repository
        uses: actions/checkout@v3

        #2 Setup Java
      - name: Set Up Java
        uses: actions/setup-java@v3
        with:
          distribution: 'zulu'
          java-version: '21'

        #3 Setup Flutter
      - name: Set Up Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: '3.32.5'
          channel: 'stable'

        #4 Install Dependencies
      - name: Install Dependencies
        run: flutter pub get

      - name: Generate Freezed Classes
        run: flutter pub run build_runner build --delete-conflicting-outputs

        #5 Setup Keystore
      - name: Create Keystore
        run: |
          echo "${{ secrets.ANDROID_KEYSTORE_BASE64 }}" | base64 --decode > app/conduit-keystore.jks
          echo "${{ secrets.ANDROID_KEY_PROPERTIES_BASE64 }}" | base64 --decode > key.properties
        env:
          ANDROID_KEYSTORE_BASE64: ${{ secrets.ANDROID_KEYSTORE_BASE64 }}
          ANDROID_KEY_PROPERTIES_BASE64: ${{ secrets.ANDROID_KEY_PROPERTIES_BASE64 }}
        working-directory: android
      
      - name: Build APK
        run: flutter build apk --release

      - name: Build appBundle
        run: flutter build appbundle --release

      - name: Upload Artifacts
        uses: actions/upload-artifact@v4
        with:
          name: Releases
          path: |
            build/app/outputs/flutter-apk/app-release.apk
            build/app/outputs/bundle/release/app-release.aab

      - name: Generate Release Notes
        id: release_notes
        run: |
          # Get the previous tag
          PREVIOUS_TAG=$(git tag --sort=-version:refname | head -2 | tail -1)
          
          # If no previous tag exists, use the first commit
          if [ -z "$PREVIOUS_TAG" ]; then
            PREVIOUS_TAG=$(git rev-list --max-parents=0 HEAD)
          fi
          
          # Generate commit messages since the previous tag
          echo "## What's Changed" > release_notes.md
          echo "" >> release_notes.md
          git log --pretty=format:"- %s (%h)" $PREVIOUS_TAG..${{ github.ref_name }} >> release_notes.md
          
          # Set the release notes as output
          echo "RELEASE_NOTES<<EOF" >> $GITHUB_OUTPUT
          cat release_notes.md >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Create Release
        uses: ncipollo/release-action@v1
        with:
          artifacts: "build/app/outputs/flutter-apk/app-release.apk,build/app/outputs/bundle/release/app-release.aab"
          tag: ${{ github.ref_name }}
          token: ${{ secrets.GITHUB_TOKEN }}
          body: ${{ steps.release_notes.outputs.RELEASE_NOTES }}
          generateReleaseNotes: true