name: Docs CI

on:
  pull_request:
    paths:
      - '**.md'
      - 'docs/**'
      - 'implementation-plans/**'
  push:
    branches: [main, develop]
    paths:
      - '**.md'
      - 'docs/**'

jobs:
  docs-checks:
    name: Documentation Checks
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set up Node.js
        uses: actions/setup-node@v3
        with:
          node-version: '18'

      - name: Install markdown tools
        run: |
          npm install -g markdownlint-cli markdown-link-check

      - name: Lint markdown files
        run: |
          markdownlint '**/*.md' --ignore node_modules || true

      - name: Check for broken links
        run: |
          find . -name "*.md" -not -path "./node_modules/*" -exec markdown-link-check {} \; || true

      - name: Validate documentation structure
        run: |
          echo "Checking for required documentation files..."
          test -f README.md || exit 1
          test -f CLAUDE.md || exit 1
          test -f SECURITY.md || exit 1
          test -f LICENSE || exit 1
          echo "✓ Required docs present"

      - name: Check for TODO/FIXME markers
        run: |
          echo "Scanning for TODO/FIXME markers in docs..."
          grep -r "TODO\|FIXME" *.md || echo "No TODOs found"

      - name: Validate code blocks
        run: |
          echo "Checking for properly formatted code blocks..."
          grep -c '```' README.md || echo "No code blocks in README"
          grep -c '```' CLAUDE.md || echo "No code blocks in CLAUDE.md"

      - name: Summary
        run: |
          echo "✅ Documentation CI checks completed"
          echo "📚 Markdown files:"
          find . -name "*.md" -not -path "./node_modules/*" | wc -l