name: CI/CD

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

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
      
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install flake8 pytest
          pip install -r requirements.txt
      
      - name: Lint with flake8
        run: |
          flake8 src/ --count --select=E9,F63,F7,F82 --show-source --statistics
          flake8 src/ --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics

  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
      
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install pytest pytest-cov
          pip install -r requirements.txt
      
      - name: Test with pytest
        run: pytest tests/ --cov=src --cov-report=xml

  build:
    needs: [lint, test]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      
      - name: Build Docker image
        run: |
          docker build -t atm-anomaly-detection:${{ github.sha }} .
          docker tag atm-anomaly-detection:${{ github.sha }} atm-anomaly-detection:latest
      
      - name: Test Docker image
        run: |
          docker run --rm atm-anomaly-detection:${{ github.sha }} python -c "import src.models.anomaly_detector; print('Import OK')"

  deploy:
    needs: build
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'
    steps:
      - uses: actions/checkout@v4
      
      - name: Deploy to production
        run: |
          echo "Deploying to production server..."
          # Add your deployment commands here
          # Example: ssh user@server "cd /app && docker-compose pull && docker-compose up -d"