name: Backend CI

on:
  push:
    branches: [ main, master ]
    paths:
      - 'mnemo_cards_backend/**'
      - 'mnemo_cards_common/**'
      - 'mnemo_cards_common_backend/**'
  pull_request:
    branches: [ main, master ]
    paths:
      - 'mnemo_cards_backend/**'
      - 'mnemo_cards_common/**'
      - 'mnemo_cards_common_backend/**'

jobs:
  test:
    runs-on: ubuntu-latest
    container: dart:stable

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Setup Dart SDK
      uses: dart-lang/setup-dart@v1
      with:
        sdk: stable

    - name: Cache pub dependencies
      uses: actions/cache@v4
      with:
        path: |
          ~/.pub-cache
          mnemo_cards_backend/.dart_tool
          mnemo_cards_common/.dart_tool
          mnemo_cards_common_backend/.dart_tool
        key: ${{ runner.os }}-pub-${{ hashFiles('**/pubspec.lock') }}
        restore-keys: |
          ${{ runner.os }}-pub-

    - name: Install common dependencies
      run: |
        cd mnemo_cards_common
        dart pub get

    - name: Install common backend dependencies
      run: |
        cd mnemo_cards_common_backend
        dart pub get

    - name: Install backend dependencies
      run: |
        cd mnemo_cards_backend
        dart pub get

    - name: Run code generation
      run: |
        cd mnemo_cards_backend
        dart run build_runner build --delete-conflicting-outputs

    - name: Run linting
      run: |
        cd mnemo_cards_backend
        dart analyze lib/
        dart format --set-exit-if-changed lib/

    - name: Run tests
      run: |
        cd mnemo_cards_backend
        dart test --coverage=coverage
        dart pub global activate coverage
        dart pub global run coverage:format_coverage --lcov --in=coverage --out=coverage/lcov.info --packages=.dart_tool/package_config.json

    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v4
      with:
        file: ./mnemo_cards_backend/coverage/lcov.info
        flags: backend
        name: backend-coverage

  build:
    needs: test
    runs-on: ubuntu-latest
    container: dart:stable

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Setup Dart SDK
      uses: dart-lang/setup-dart@v1
      with:
        sdk: stable

    - name: Cache pub dependencies
      uses: actions/cache@v4
      with:
        path: |
          ~/.pub-cache
          mnemo_cards_backend/.dart_tool
          mnemo_cards_common/.dart_tool
          mnemo_cards_common_backend/.dart_tool
        key: ${{ runner.os }}-pub-${{ hashFiles('**/pubspec.lock') }}
        restore-keys: |
          ${{ runner.os }}-pub-

    - name: Install dependencies
      run: |
        cd mnemo_cards_common
        dart pub get
        cd ../mnemo_cards_common_backend
        dart pub get
        cd ../mnemo_cards_backend
        dart pub get

    - name: Build backend executable
      run: |
        cd mnemo_cards_backend
        dart compile exe lib/main.dart -o server.exe

    - name: Upload build artifacts
      uses: actions/upload-artifact@v4
      with:
        name: backend-binary
        path: mnemo_cards_backend/server.exe