name: Code Quality (Lint)

on:
  pull_request:
    branches: [main, master, dev]
  push:
    branches: [main, master, dev]

jobs:
  lint:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: "3.10"
        cache: 'pip'

    - name: Install linting tools
      run: |
        python -m pip install --upgrade pip
        pip install ruff black isort

    - name: Run Ruff (linter)
      run: |
        ruff check . --output-format=github
      continue-on-error: true

    - name: Run Black (formatter check)
      run: |
        black --check --diff .
      continue-on-error: true

    - name: Run isort (import sorting check)
      run: |
        isort --check-only --diff .
      continue-on-error: true

    - name: Lint summary
      if: always()
      run: |
        echo "## Code Quality Results" >> $GITHUB_STEP_SUMMARY
        echo "" >> $GITHUB_STEP_SUMMARY
        echo "✅ Ruff linting completed" >> $GITHUB_STEP_SUMMARY
        echo "✅ Black formatting check completed" >> $GITHUB_STEP_SUMMARY
        echo "✅ isort import sorting check completed" >> $GITHUB_STEP_SUMMARY
        echo "" >> $GITHUB_STEP_SUMMARY
        echo "**Note**: Linting errors are not blocking CI (continue-on-error: true)" >> $GITHUB_STEP_SUMMARY