android.yml

on:
  push:
    branches:
      - '**'
    tags:
      - '*'
  release:
    types: [published]

jobs:
  build_android:
    runs-on: ubuntu22.04_x64
    environment: RELEASE_ENVIRONMENT
    steps:
    - name: Checkout code
      uses: actions/checkout@v5
      with:
        submodules: true

    - name: Set version environment variables
      if: github.event_name == 'release'
      run: |
        echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
        echo "RELEASE_VERSION_NAME=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
    - name: Set dev version environment variables
      if: github.event_name != 'release'
      run: |
        echo "RELEASE_VERSION=0.0.0.${{ github.run_number }}" >> $GITHUB_ENV
        echo "RELEASE_VERSION_NAME=0.0.0.${{ github.run_number }}-$(echo "${GITHUB_REF_NAME}" | tr '/' '-')-$(git rev-parse --short HEAD)-dev" >> $GITHUB_ENV

    - name: Set environment variables
      run: |
        echo "PATH=$CMDLINE_TOOLS:$PATH" >> $GITHUB_ENV
        echo "ANDROID_HOME=$ANDROID_HOME" >> $GITHUB_ENV
        echo "KEY_ALIAS=$KEY_ALIAS" >> $GITHUB_ENV
        echo "KEY_PASSWORD=$KEY_PASSWORD" >> $GITHUB_ENV
        echo "STORE_PASSWORD=$STORE_PASSWORD" >> $GITHUB_ENV
        echo "KEYSTORE_PATH=$KEYSTORE_PATH" >> $GITHUB_ENV
      env:
        KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
        KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
        STORE_PASSWORD: ${{ secrets.STORE_PASSWORD }}
        KEYSTORE_PATH: ${{ vars.KEYSTORE_PATH }}
        ANDROID_HOME: ${{ vars.ANDROID_HOME }}
        CMDLINE_TOOLS: ${{ vars.CMDLINE_TOOLS }}

    - name: Create local.properties
      run: echo "sdk.dir=$ANDROID_HOME" > local.properties

    - name: Grant execute permission for gradlew
      run: chmod +x gradlew

    - name: Print Release Version
      if: github.event_name == 'release'
      run: |
        echo "Release Version: $RELEASE_VERSION"

    - name: Build project
      run: ./gradlew assembleFossRelease
    - name: Run tests
      run: ./gradlew test

    - name: Collect dev APKs
      if: github.event_name != 'release'
      run: |
        mkdir -p dev-apks
        for f in app/build/outputs/apk/foss/release/*.apk; do
          [ -f "$f" ] || continue
          suffix=$(basename "$f")
          cp -v "$f" "dev-apks/fptn-android-${RELEASE_VERSION_NAME}-${suffix#app-foss-}"
        done
    - name: Upload dev APK artifact
      if: github.event_name != 'release'
      uses: actions/upload-artifact@v5
      with:
        name: fptn-dev-${{ env.RELEASE_VERSION_NAME }}
        path: dev-apks/*.apk
        if-no-files-found: error
    - name: Build APK and AAB
      if: github.event_name == 'release'
      run: |
        # APKs from the `foss` flavor (no Google/Firebase) -> sideload / non-GMS devices.
        # AAB from the `gms` flavor (with Firebase) -> Google Play.
        # NOTE: run as two separate Gradle invocations. The Google plugins are applied
        # per-invocation when a task name contains "Gms"; mixing a foss task into the
        # same call would apply them module-wide and leak google-services into foss.
        ./gradlew assembleFossRelease
        ./gradlew bundleGmsRelease
        AAB_FILE=app/build/outputs/bundle/gmsRelease/app-gms-release.aab
        if [ -f "$AAB_FILE" ]; then
          cp -v "$AAB_FILE" "fptn-android-${RELEASE_VERSION_NAME}.aab"
        else
          echo "Error: AAB file not found at $AAB_FILE"
          exit 1
        fi
        UNIVERSAL_APK=app/build/outputs/apk/foss/release/app-foss-universal-release.apk
        if [ -f "$UNIVERSAL_APK" ]; then
          cp -v "$UNIVERSAL_APK" "fptn-android-${RELEASE_VERSION_NAME}-all-platforms-universal.apk"
        else
          echo "Error: Universal APK not found at $UNIVERSAL_APK"
          exit 1
        fi
        for ARCH in arm64-v8a armeabi-v7a x86_64; do
          ABI_APK="app/build/outputs/apk/foss/release/app-foss-${ARCH}-release.apk"
          if [ -f "$ABI_APK" ]; then
            cp -v "$ABI_APK" "fptn-android-${RELEASE_VERSION_NAME}-${ARCH}.apk"
          else
            echo "Error: APK not found for arch $ARCH at $ABI_APK"
            exit 1
          fi
        done

    - name: Upload APK to Release
      if: github.event_name == 'release'
      uses: AButler/upload-release-assets@v3.0
      with:
        files: "*.apk"
        repo-token: ${{ secrets.CI_TOKEN }}
    - name: Upload AAB to Release
      if: github.event_name == 'release'
      uses: AButler/upload-release-assets@v3.0
      with:
        files: "*.aab"
        repo-token: ${{ secrets.CI_TOKEN }}
    - name: Upload Build Artifacts
      if: github.event_name == 'release'
      uses: actions/upload-artifact@v5
      with:
        name: AndroidArtifacts
        path: |
          *.apk
          *.aab
        if-no-files-found: warn