name: CI/CD Pipeline

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

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: [3.9, 3.10, 3.11]
    
    steps:
    - uses: actions/checkout@v4
    
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}
    
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements.txt
        pip install pre-commit
    
    - name: Run pre-commit hooks
      run: pre-commit run --all-files
    
    - name: Run tests
      run: |
        pytest tests/ -v --cov=src --cov-report=xml
    
    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v3
      with:
        file: ./coverage.xml

  lint:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    
    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: 3.9
    
    - name: Install dependencies
      run: |
        pip install flake8 black isort mypy
    
    - name: Run linting
      run: |
        flake8 src/ tests/
        black --check src/ tests/
        isort --check-only src/ tests/
        mypy src/

  security:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    
    - name: Run security scan
      uses: snyk/actions/python@master
      env:
        SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
      with:
        args: --severity-threshold=high

  build:
    needs: [test, lint, security]
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'
    
    steps:
    - uses: actions/checkout@v4
    
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3
    
    - name: Build and push Docker image
      uses: docker/build-push-action@v5
      with:
        context: .
        push: true
        tags: |
          ghcr.io/${{ github.repository }}:latest
          ghcr.io/${{ github.repository }}:${{ github.sha }}
        cache-from: type=gha
        cache-to: type=gha,mode=max

  deploy:
    needs: build
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'
    environment: production
    
    steps:
    - uses: actions/checkout@v4
    
    - name: Deploy to Kubernetes
      run: |
        echo "Deploying to production..."
        # Add your deployment commands here