name: Pull Request

on:
  pull_request:
    branches: [ master ]

jobs:
  ktlint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up JDK 17
        uses: actions/setup-java@v4.2.1
        with:
          distribution: 'temurin'
          java-version: '17'

      - uses: actions/cache@v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Mock google-services.json
        run: |
          cp .github/mock-google-services.json app/google-services.json
          cp .github/mock-google-services.json wear/google-services.json
          cp .github/mock-google-services.json automotive/google-services.json

      - uses: gradle/actions/wrapper-validation@v3
        name: Validate Gradle Wrapper

      - name: Validate ktlint
        run: ./gradlew ktlintCheck

  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up JDK 17
        uses: actions/setup-java@v4.2.1
        with:
          distribution: 'adopt'
          java-version: '17'

      - uses: actions/cache@v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Mock google-services.json
        run: |
          cp .github/mock-google-services.json app/google-services.json
          cp .github/mock-google-services.json wear/google-services.json
          cp .github/mock-google-services.json automotive/google-services.json

      - uses: gradle/actions/wrapper-validation@v3
        name: Validate Gradle Wrapper

      - name: Validate Lint
        run: ./gradlew lint

  pr_build:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Check for modified DB schemas on branch
      run: |
        if git diff --name-only --diff-filter=DMR origin/master... | grep "^common/schemas"; then
          echo -e "\n❌ Existing database schema modified, please increase the database version instead"
          exit 1
        else
          echo -e "\n✔️ No changed database schemas on branch"
        fi

    - name: Set up JDK 17
      uses: actions/setup-java@v4.2.1
      with:
        distribution: 'adopt'
        java-version: '17'

    - name: Validate Gradle Wrapper
      uses: gradle/actions/wrapper-validation@v3

    - name: Setup Gradle
      uses: gradle/actions/setup-gradle@v3

    - name: Mock google-services.json
      run: |
        cp .github/mock-google-services.json app/google-services.json
        cp .github/mock-google-services.json wear/google-services.json
        cp .github/mock-google-services.json automotive/google-services.json

    - name: Build Debug APK
      run: |
        ./gradlew :common:assemble
        ./gradlew :app:assembleDebug
        ./gradlew :wear:assembleDebug
        ./gradlew :automotive:assembleDebug

    - name: Check for missing/modified DB schemas after build
      run: |
        if [[ $(git status common/schemas --porcelain) ]]; then
          echo $(git status common/schemas --porcelain)
          echo -e "\n❌ Found uncommitted changes in database schema directory, please make sure to include all changes in your commit(s)"
          exit 1;
        else
          echo -e "\n✔️ No changes in database schema directory after build"
        fi

    - name: Archive Debug Build
      uses: actions/upload-artifact@v4
      with:
        path: ./**/*.apk