name: Integration Testing

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

jobs:
  test-integration:
    name: Integration Tests
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.13"]
        home-assistant-version: ["2025.9.4"]

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

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}
        cache: 'pip'  # Built-in pip caching

    - name: Cache pip dependencies
      uses: actions/cache@v4
      with:
        path: ~/.cache/pip
        key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ matrix.home-assistant-version }}-${{ hashFiles('**/requirements-dev.txt') }}
        restore-keys: |
          ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ matrix.home-assistant-version }}-
          ${{ runner.os }}-pip-${{ matrix.python-version }}-
          ${{ runner.os }}-pip-

    - name: Cache pytest cache
      uses: actions/cache@v4
      with:
        path: .pytest_cache
        key: ${{ runner.os }}-pytest-${{ matrix.python-version }}-${{ matrix.home-assistant-version }}-${{ github.sha }}
        restore-keys: |
          ${{ runner.os }}-pytest-${{ matrix.python-version }}-${{ matrix.home-assistant-version }}-
          ${{ runner.os }}-pytest-${{ matrix.python-version }}-
          ${{ runner.os }}-pytest-

    - name: Cache Home Assistant installation
      uses: actions/cache@v4
      with:
        path: |
          /opt/hostedtoolcache/Python/${{ matrix.python-version }}*/x64/lib/python*/site-packages/homeassistant*
          ~/.local/lib/python*/site-packages/homeassistant*
        key: ${{ runner.os }}-ha-${{ matrix.python-version }}-${{ matrix.home-assistant-version }}
        restore-keys: |
          ${{ runner.os }}-ha-${{ matrix.python-version }}-${{ matrix.home-assistant-version }}

    - name: Cache coverage data
      uses: actions/cache@v4
      with:
        path: |
          .coverage
          .coverage.*
          htmlcov/
        key: ${{ runner.os }}-coverage-${{ matrix.python-version }}-${{ matrix.home-assistant-version }}-${{ github.sha }}
        restore-keys: |
          ${{ runner.os }}-coverage-${{ matrix.python-version }}-${{ matrix.home-assistant-version }}-
          ${{ runner.os }}-coverage-${{ matrix.python-version }}-
          ${{ runner.os }}-coverage-

    - name: Install Dependencies
      run: |
        python -m pip install --upgrade pip
        pip install homeassistant==${{ matrix.home-assistant-version }}
        pip install -r requirements-dev.txt

    - name: Ensure Package Structure
      run: |
        mkdir -p custom_components
        touch custom_components/__init__.py

    - name: Run Unit Tests
      run: |
        python -m pytest tests/ -v --tb=short --cov=custom_components/adguard_hub --cov-report=xml --cov-report=term-missing --asyncio-mode=auto --cov-fail-under=60

    - name: Test Installation
      run: |
        python -c "
        import sys
        sys.path.insert(0, 'custom_components')
        try:
            from adguard_hub import DOMAIN
            print(f'✅ Integration can be imported, domain: {DOMAIN}')
        except Exception as e:
            print(f'❌ Import failed: {e}')
            sys.exit(1)
        "

    - name: Test Manifest Validation
      run: |
        python -c "
        import json
        import sys
        try:
            with open('custom_components/adguard_hub/manifest.json', 'r') as f:
                manifest = json.load(f)
            required_keys = ['domain', 'name', 'version', 'documentation', 'requirements']
            missing = [k for k in required_keys if k not in manifest]
            if missing:
                print(f'❌ Missing manifest keys: {missing}')
                sys.exit(1)
            print('✅ Manifest is valid')
        except Exception as e:
            print(f'❌ Manifest validation failed: {e}')
            sys.exit(1)
        "