name: Android Release Build

on:
  push:
    tags:
      - '*'
  workflow_dispatch: {}

jobs:
  build:
    runs-on: debian

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

      - name: Check Java version
        run: |
          if ! command -v java >/dev/null; then
            echo "❌ Java is not installed"
            exit 1
          fi
          echo "✅ Java version:"
          java -version

      - name: Decode keystore
        run: |
          echo "$RELEASE_KEY_B64" | base64 -d > release-key.jks
        env:
          RELEASE_KEY_B64: ${{ secrets.RELEASE_KEY_B64 }}

      - name: Set up gradle
        run: chmod +x ./gradlew

      - name: Inject signing credentials
        run: |
          echo "RELEASE_STORE_FILE=release-key.jks" >> gradle.properties
          echo "RELEASE_STORE_PASSWORD=$KEYSTORE_PASSWORD" >> gradle.properties
          echo "RELEASE_KEY_ALIAS=release-key" >> gradle.properties
          echo "RELEASE_KEY_PASSWORD=$KEY_PASSWORD" >> gradle.properties

      - name: Build signed APK
        run: ./gradlew clean assembleRelease
        env:
          KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
          KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}

      - name: Upload APK
        uses: actions/upload-artifact@v4
        with:
          name: app-release.apk
          path: app/build/outputs/apk/release/app-release.apk

      - name: Cleanup secrets
        run: |
          rm -f release-key.jks gradle.properties
          echo "🧹 Secrets cleaned up"