name: CI

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

jobs:
  test:
    name: Test on Node.js ${{ matrix.node-version }}
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [18.x, 20.x, 21.x]

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

      - name: Setup Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Run tests
        run: npm test
        env:
          FORCE_COLOR: '1'

      - name: Run linter
        run: npm run fix
        continue-on-error: true

  coverage:
    name: Code Coverage
    runs-on: ubuntu-latest

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Install c8 for coverage
        run: npm install -D c8

      - name: Run tests with coverage
        run: npx c8 --reporter=lcov --reporter=text npm test
        env:
          FORCE_COLOR: '1'

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v4
        with:
          files: ./coverage/lcov.info
          fail_ci_if_error: false
          token: ${{ secrets.CODECOV_TOKEN }}

  build:
    name: Build Check
    runs-on: ubuntu-latest

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Verify package
        run: npm pack --dry-run

      - name: Test CLI commands
        run: |
          echo "<h1>Test</h1>" | node bin/html.js
          echo "# Test" | node bin/markdown.js
          node bin/html.js --help
          node bin/markdown.js --help

  integration:
    name: Integration Tests
    runs-on: ubuntu-latest

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Test with example files
        run: |
          node bin/html.js examples/html/full/demo.html > /dev/null
          node bin/markdown.js examples/markdown/full/gfm-features.md > /dev/null
          echo "✓ Example files rendered successfully"

      - name: Test streaming mode
        run: |
          node bin/html.js --verbose examples/html/full/comprehensive-demo.html > /dev/null
          echo "✓ Streaming mode works"