name: APK Build

on:
  workflow_dispatch:
  pull_request:
  merge_group:
  push:
    branches: [ develop ]

# Enrich gradle.properties for CI/CD
env:
  GRADLE_OPTS: -Dorg.gradle.jvmargs="-Xmx8g -Dfile.encoding=UTF-8 -XX:+HeapDumpOnOutOfMemoryError" -Dkotlin.incremental=false -XX:+UseParallelGC
  CI_GRADLE_ARG_PROPERTIES: --stacktrace -PpreDexEnable=false --max-workers 8 --no-daemon

jobs:
  debug:
    name: Build APKs
    runs-on: ubuntu-latest
    # Skip for `main`
    if: github.ref != 'refs/heads/main'
    strategy:
      matrix:
        variant: [debug, release, nightly, samples]
      fail-fast: false
    # Allow all jobs on develop. Just one per PR.
    concurrency:
      group: ${{ github.ref == 'refs/heads/develop' && format('build-develop-{0}-{1}', matrix.variant, github.sha) || format('build-{0}-{1}', matrix.variant, github.ref)  }}
      cancel-in-progress: true
    steps:
      - uses: actions/checkout@v4
        with:
          # Ensure we are building the branch and not the branch after being merged on develop
          # https://github.com/actions/checkout/issues/881
          ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.ref }}
      - name: Use JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin' # See 'Supported distributions' for available options
          java-version: '17'
      - name: Configure gradle
        uses: gradle/actions/setup-gradle@v3
        with:
          cache-read-only: ${{ github.ref != 'refs/heads/develop' }}
      - name: Assemble debug APK
        if: ${{ matrix.variant == 'debug' }}
        env:
          ELEMENT_ANDROID_MAPTILER_API_KEY: ${{ secrets.MAPTILER_KEY }}
          ELEMENT_ANDROID_MAPTILER_LIGHT_MAP_ID: ${{ secrets.MAPTILER_LIGHT_MAP_ID }}
          ELEMENT_ANDROID_MAPTILER_DARK_MAP_ID: ${{ secrets.MAPTILER_DARK_MAP_ID }}
        run: ./gradlew :app:assembleGplayDebug :app:assembleFDroidDebug -PallWarningsAsErrors=true $CI_GRADLE_ARG_PROPERTIES
      - name: Upload APK APKs
        if: ${{ matrix.variant == 'debug' }}
        uses: actions/upload-artifact@v4
        with:
          name: elementx-debug
          path: |
            app/build/outputs/apk/gplay/debug/*.apk
            app/build/outputs/apk/fdroid/debug/*.apk
      - uses: rnkdsh/action-upload-diawi@v1.5.5
        id: diawi
        # Do not fail the whole build if Diawi upload fails
        continue-on-error: true
        env:
          token: ${{ secrets.DIAWI_TOKEN }}
        if: ${{ matrix.variant == 'debug' && github.event_name == 'pull_request' && env.token != '' }}
        with:
          token: ${{ env.token }}
          file: app/build/outputs/apk/gplay/debug/app-gplay-arm64-v8a-debug.apk
      - name: Add or update PR comment with QR Code to download APK.
        if: ${{ matrix.variant == 'debug' && github.event_name == 'pull_request' && steps.diawi.conclusion == 'success' }}
        uses: NejcZdovc/comment-pr@v2
        with:
          message: |
            :iphone: Scan the QR code below to install the build (arm64 only) for this PR.
            ![QR code](${{ steps.diawi.outputs['qrcode'] }})
            If you can't scan the QR code you can install the build via this link: ${{ steps.diawi.outputs['url'] }}
          # Enables to identify and update existing Ad-hoc release message on new commit in the PR
          identifier: "GITHUB_COMMENT_QR_CODE"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Compile release sources
        if: ${{ matrix.variant == 'release' }}
        run: ./gradlew compileReleaseSources -PallWarningsAsErrors=true $CI_GRADLE_ARG_PROPERTIES
      - name: Compile nightly sources
        if: ${{ matrix.variant == 'nightly' }}
        run: ./gradlew compileGplayNightlySources -PallWarningsAsErrors=true $CI_GRADLE_ARG_PROPERTIES
      - name: Compile samples minimal
        if: ${{ matrix.variant == 'samples' }}
        run: ./gradlew :samples:minimal:assemble $CI_GRADLE_ARG_PROPERTIES