name: Build APK

on:
  push:
    branches: ["**"]
  pull_request:

permissions:
  contents: read

env:
  JAVA_VERSION: 17

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: ${{ env.JAVA_VERSION }}
          cache: gradle

      - name: Setup Android SDK
        uses: android-actions/setup-android@v2

      - name: Make Gradle executable
        run: chmod +x ./gradlew

      - name: Optional Keystore (if provided)
        env:
          KEYSTORE: ${{ secrets.KEYSTORE }}
        run: |
          if [ -n "$KEYSTORE" ]; then
            echo "$KEYSTORE" | base64 -d > signing-key.jks
            ls -l signing-key.jks
          else
            echo "No keystore provided, skipping..."
          fi

      - name: Assemble Debug and Release
        env:
          KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
          KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
          KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
          GRADLE_OPTS: -Dorg.gradle.daemon=false
        run: |
          if [ -f signing-key.jks ]; then
            ./gradlew assembleDebug assembleRelease \
              -Pandroid.injected.signing.store.file=$GITHUB_WORKSPACE/signing-key.jks \
              -Pandroid.injected.signing.store.password="$KEYSTORE_PASSWORD" \
              -Pandroid.injected.signing.key.alias="$KEY_ALIAS" \
              -Pandroid.injected.signing.key.password="$KEY_PASSWORD"
          else
            ./gradlew assembleDebug assembleRelease
          fi

      - name: Collect APKs
        run: |
          mkdir -p dist
          cp app/build/outputs/apk/debug/*.apk dist/ || true
          # Prefer signed release if produced
            if ls app/build/outputs/apk/release/*-signed.apk >/dev/null 2>&1; then
              cp app/build/outputs/apk/release/*-signed.apk dist/
            else
              cp app/build/outputs/apk/release/*.apk dist/
            fi
          ls -1 dist

      - name: Upload All APKs
        uses: actions/upload-artifact@v4
        with:
          name: apks
          path: dist/*.apk
          if-no-files-found: error