name: CI/CD Pipeline

on:
  push:
    branches: [main, develop, '**']
  pull_request:
    branches: [main, develop]

jobs:
  backend-tests:
    name: Backend Tests
    runs-on: ubuntu-latest
    
    services:
      postgres:
        image: postgres:16
        env:
          POSTGRES_DB: webref_test
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432

    steps:
      - uses: actions/checkout@v4
      
      - name: Install Nix
        uses: cachix/install-nix-action@v27
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      
      - name: Setup Python dependencies
        run: |
          cd backend
          python -m pip install --upgrade pip
          pip install -e ".[dev]"
      
      - name: Run Ruff linter
        run: |
          cd backend
          ruff check app/
      
      - name: Run Ruff formatter check
        run: |
          cd backend
          ruff format --check app/
      
      - name: Run tests with coverage
        env:
          DATABASE_URL: postgresql://postgres:postgres@localhost:5432/webref_test
        run: |
          cd backend
          pytest --cov=app --cov-report=xml --cov-report=term
      
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v4
        with:
          file: ./backend/coverage.xml
          flags: backend
          name: backend-coverage

  frontend-tests:
    name: Frontend Tests
    runs-on: ubuntu-latest
    
    steps:
      - uses: actions/checkout@v4
      
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'
          cache-dependency-path: frontend/package-lock.json
      
      - name: Install dependencies
        run: |
          cd frontend
          npm ci
      
      - name: Run ESLint
        run: |
          cd frontend
          npm run lint
      
      - name: Run Prettier check
        run: |
          cd frontend
          npx prettier --check .
      
      - name: Run Svelte check
        run: |
          cd frontend
          npm run check
      
      - name: Run tests with coverage
        run: |
          cd frontend
          npm run test:coverage
      
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v4
        with:
          file: ./frontend/coverage/coverage-final.json
          flags: frontend
          name: frontend-coverage

  integration-tests:
    name: Integration Tests
    runs-on: ubuntu-latest
    needs: [backend-tests, frontend-tests]
    
    services:
      postgres:
        image: postgres:16
        env:
          POSTGRES_DB: webref_test
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432
      
      minio:
        image: minio/minio
        env:
          MINIO_ROOT_USER: minioadmin
          MINIO_ROOT_PASSWORD: minioadmin
        ports:
          - 9000:9000
        options: >-
          --health-cmd "curl -f http://localhost:9000/minio/health/live"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
    
    steps:
      - uses: actions/checkout@v4
      
      - name: Install Nix
        uses: cachix/install-nix-action@v27
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      
      - name: Run integration tests
        env:
          DATABASE_URL: postgresql://postgres:postgres@localhost:5432/webref_test
          MINIO_ENDPOINT: localhost:9000
          MINIO_ACCESS_KEY: minioadmin
          MINIO_SECRET_KEY: minioadmin
        run: |
          cd backend
          pytest tests/integration/

  nix-build:
    name: Nix Build Check
    runs-on: ubuntu-latest
    
    steps:
      - uses: actions/checkout@v4
      
      - name: Install Nix
        uses: cachix/install-nix-action@v27
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      
      - name: Check flake
        run: nix flake check
      
      - name: Build dev shell
        run: nix develop --command echo "Dev shell OK"