name: CI

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

jobs:
  lint:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]

    steps:
    - uses: actions/checkout@v4
    
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}
    
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install black isort flake8 mypy
        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
    
    - name: Check code formatting with Black
      run: |
        black --check --line-length 140 .
    
    - name: Check import sorting with isort
      run: |
        isort --check-only --profile black --line-length 140 .
    
    - name: Lint with flake8
      run: |
        # Stop the build if there are Python syntax errors or undefined names
        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
        # Exit-zero treats all errors as warnings
        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=140 --statistics --extend-ignore=E203,W503

  test:
    runs-on: ubuntu-latest
    needs: lint
    strategy:
      matrix:
        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]

    steps:
    - uses: actions/checkout@v4
    
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}
    
    - name: Install system dependencies
      run: |
        sudo apt-get update
        sudo apt-get install -y ffmpeg libsm6 libxext6 libxrender-dev
    
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install pytest pytest-cov
        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
    
    - name: Run tests (if they exist)
      run: |
        if [ -d tests ]; then
          pytest --cov=Application --cov-report=xml --cov-report=term-missing
        else
          echo "No tests directory found, skipping tests"
        fi
    
    - name: Upload coverage reports
      if: matrix.python-version == '3.12'
      uses: codecov/codecov-action@v4
      with:
        file: ./coverage.xml
        fail_ci_if_error: false

  build:
    runs-on: ubuntu-latest
    needs: test

    steps:
    - uses: actions/checkout@v4
    
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.12'
    
    - name: Install build dependencies
      run: |
        python -m pip install --upgrade pip
        pip install build
    
    - name: Build package
      run: |
        python -m build
    
    - name: Check package
      run: |
        pip install twine
        twine check dist/*