name: Build Mobile

on:
  workflow_dispatch:
  workflow_call:
    inputs:
      ref:
        required: false
        type: string
    secrets:
      KEY_JKS:
        required: true
      ALIAS:
        required: true
      ANDROID_KEY_PASSWORD:
        required: true
      ANDROID_STORE_PASSWORD:
        required: true
  pull_request:
  push:
    branches: [main]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions: {}

jobs:
  pre-job:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    outputs:
      should_run: ${{ steps.found_paths.outputs.mobile == 'true' || steps.should_force.outputs.should_force == 'true' }}
    steps:
      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          persist-credentials: false

      - id: found_paths
        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
        with:
          filters: |
            mobile:
              - 'mobile/**'
            workflow:
              - '.github/workflows/build-mobile.yml'
      - name: Check if we should force jobs to run
        id: should_force
        run: echo "should_force=${{ steps.found_paths.outputs.workflow == 'true' || github.event_name == 'workflow_call' || github.event_name == 'workflow_dispatch' }}" >> "$GITHUB_OUTPUT"

  build-sign-android:
    name: Build and sign Android
    needs: pre-job
    permissions:
      contents: read
    # Skip when PR from a fork
    if: ${{ !github.event.pull_request.head.repo.fork && github.actor != 'dependabot[bot]' && needs.pre-job.outputs.should_run == 'true' }}
    runs-on: mich

    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          ref: ${{ inputs.ref || github.sha }}
          persist-credentials: false

      - name: Create the Keystore
        env:
          KEY_JKS: ${{ secrets.KEY_JKS }}
        working-directory: ./mobile
        run: printf "%s" $KEY_JKS | base64 -d > android/key.jks

      - uses: actions/setup-java@c5195efecf7bdfc987ee8bae7a71cb8b11521c00 # v4.7.1
        with:
          distribution: 'zulu'
          java-version: '17'

      - name: Restore Gradle Cache
        id: cache-gradle-restore
        uses: actions/cache/restore@5a3ec84eff668545956fd18022155c47e93e2684 # v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
            ~/.android/sdk
            mobile/android/.gradle
            mobile/.dart_tool
          key: build-mobile-gradle-${{ runner.os }}-main

      - name: Setup Flutter SDK
        uses: subosito/flutter-action@fd55f4c5af5b953cc57a2be44cb082c8f6635e8e # v2.21.0
        with:
          channel: 'stable'
          flutter-version-file: ./mobile/pubspec.yaml
          cache: true

      - name: Setup Android SDK
        uses: android-actions/setup-android@9fc6c4e9069bf8d3d10b2204b1fb8f6ef7065407 # v3.2.2
        with:
          packages: ''

      - name: Get Packages
        working-directory: ./mobile
        run: flutter pub get

      - name: Generate translation file
        run: make translation
        working-directory: ./mobile

      - name: Generate platform APIs
        run: make pigeon
        working-directory: ./mobile

      - name: Build Android App Bundle
        working-directory: ./mobile
        env:
          ALIAS: ${{ secrets.ALIAS }}
          ANDROID_KEY_PASSWORD: ${{ secrets.ANDROID_KEY_PASSWORD }}
          ANDROID_STORE_PASSWORD: ${{ secrets.ANDROID_STORE_PASSWORD }}
          IS_MAIN: ${{ github.ref == 'refs/heads/main' }}
        run: |
          if [[ $IS_MAIN == 'true' ]]; then
            flutter build apk --release
            flutter build apk --release --split-per-abi --target-platform android-arm,android-arm64,android-x64
          else
            flutter build apk --debug --split-per-abi --target-platform android-arm64
          fi

      - name: Publish Android Artifact
        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
        with:
          name: release-apk-signed
          path: mobile/build/app/outputs/flutter-apk/*.apk

      - name: Save Gradle Cache
        id: cache-gradle-save
        uses: actions/cache/save@5a3ec84eff668545956fd18022155c47e93e2684 # v4
        if: github.ref == 'refs/heads/main'
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
            ~/.android/sdk
            mobile/android/.gradle
            mobile/.dart_tool
          key: ${{ steps.cache-gradle-restore.outputs.cache-primary-key }}