name: CI/CD Pipeline

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

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ['3.10', '3.11']
    
    steps:
    - uses: actions/checkout@v3
    
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}
    
    - name: Install system dependencies
      run: |
        sudo apt-get update
        sudo apt-get install -y ffmpeg libsndfile1
    
    - name: Install Python dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements.txt
        pip install -r requirements-api.txt
        pip install pytest black flake8
    
    - name: Lint with flake8
      run: |
        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
    
    - name: Format check with black
      run: |
        black --check .
    
    - name: Run tests
      run: |
        pytest tests/ -v
  
  docker:
    runs-on: ubuntu-latest
    needs: test
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    
    steps:
    - uses: actions/checkout@v3
    
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2
    
    - name: Login to Docker Hub
      uses: docker/login-action@v2
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}
    
    - name: Build and push
      uses: docker/build-push-action@v4
      with:
        context: .
        push: true
        tags: ${{ secrets.DOCKER_USERNAME }}/whisper-german-asr:latest
        cache-from: type=registry,ref=${{ secrets.DOCKER_USERNAME }}/whisper-german-asr:buildcache
        cache-to: type=registry,ref=${{ secrets.DOCKER_USERNAME }}/whisper-german-asr:buildcache,mode=max