name: API Docs (Node.js Express)

on:
  push:
    paths:
      - 'services/api-docs/**'
      - '.gitea/workflows/api-docs.yml'
  pull_request:
    paths:
      - 'services/api-docs/**'

env:
  REGISTRY: gitea.example.com
  IMAGE_PREFIX: labfusion
  SERVICE_NAME: api-docs

jobs:
  test:
    runs-on: [nodejs, light, self-hosted]
    defaults:
      run:
        working-directory: ./services/api-docs
    
    strategy:
      matrix:
        node-version: [16, 18, 20]
        
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      
    - name: Set up Node.js ${{ matrix.node-version }}
      uses: actions/setup-node@v4
      with:
        node-version: ${{ matrix.node-version }}
        
    - name: Cache npm dependencies
      uses: actions/cache@v4
      with:
        path: ~/.npm
        key: ${{ runner.os }}-node-${{ matrix.node-version }}-${{ hashFiles('services/api-docs/package-lock.json') }}
        restore-keys: |
          ${{ runner.os }}-node-${{ matrix.node-version }}-
          ${{ runner.os }}-node-
          ${{ runner.os }}-
      id: npm-cache
      
    - name: Cache status
      run: |
        if [ "${{ steps.npm-cache.outputs.cache-hit }}" == "true" ]; then
          echo "✅ Cache hit! Dependencies will be restored from cache."
        else
          echo "❌ Cache miss. Dependencies will be downloaded fresh."
        fi
        
    - name: Install dependencies
      run: |
        if [ -f package-lock.json ]; then
          npm ci || npm install
        else
          npm install
        fi
      
    - name: Verify dependencies installation
      run: |
        if [ ! -d "node_modules" ]; then
          echo "Dependencies not installed, running npm install..."
          npm install
        fi
        echo "Dependencies verified successfully"
      
    - name: Add node_modules/.bin to PATH
      run: echo "$(pwd)/node_modules/.bin" >> $GITHUB_PATH
      
    - name: Verify ESLint installation
      run: |
        if ! npx eslint --version > /dev/null 2>&1; then
          echo "ESLint not found, installing..."
          npm install eslint eslint-config-standard eslint-plugin-import eslint-plugin-node eslint-plugin-promise --save-dev
        fi
        echo "ESLint verified successfully"
      
    - name: Run linting
      run: |
        npx eslint . --ext .js
        npx eslint . --ext .js --fix-dry-run
        
    - name: Run type checking
      run: npm run type-check
      
    - name: Run security audit
      run: |
        npm audit --audit-level=moderate
        npm audit fix --dry-run
        
    - name: Run tests
      run: |
        npm test -- --coverage --watchAll=false
        npm run test:coverage
        
    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v3
      with:
        file: ./services/api-docs/coverage/lcov.info
        flags: api-docs
        name: api-docs-coverage
        
    - name: Test results summary
      if: always()
      run: |
        echo "Test results available in pipeline logs"
        echo "Coverage report: services/api-docs/coverage/"
        echo "Jest test results: services/api-docs/test-results/"

  build:
    runs-on: [nodejs, light, self-hosted]
    needs: test
    defaults:
      run:
        working-directory: ./services/api-docs
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      
    - name: Set up Node.js 18
      uses: actions/setup-node@v4
      with:
        node-version: '18'
        
    - name: Cache npm dependencies
      uses: actions/cache@v4
      with:
        path: ~/.npm
        key: ${{ runner.os }}-node-18-${{ hashFiles('services/api-docs/package-lock.json') }}
        restore-keys: |
          ${{ runner.os }}-node-18-
          ${{ runner.os }}-node-
        
    - name: Install dependencies
      run: |
        if [ -f package-lock.json ]; then
          npm ci || npm install
        else
          npm install
        fi
      
    - name: Verify dependencies installation
      run: |
        if [ ! -d "node_modules" ]; then
          echo "Dependencies not installed, running npm install..."
          npm install
        fi
        echo "Dependencies verified successfully"
      
    - name: Add node_modules/.bin to PATH
      run: echo "$(pwd)/node_modules/.bin" >> $GITHUB_PATH
      
    - name: Verify ESLint installation
      run: |
        if ! npx eslint --version > /dev/null 2>&1; then
          echo "ESLint not found, installing..."
          npm install eslint eslint-config-standard eslint-plugin-import eslint-plugin-node eslint-plugin-promise --save-dev
        fi
        echo "ESLint verified successfully"
      
    - name: Build application
      run: npm run build
      
    - name: Build Docker image (test only)
      run: docker build -t api-docs:test .

  security:
    runs-on: ubuntu-latest
    needs: build
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      
    - name: Run Trivy vulnerability scanner
      uses: aquasecurity/trivy-action@master
      with:
        image-ref: api-docs:test
        format: 'sarif'
        output: 'trivy-results.sarif'
        
    - name: Upload Trivy scan results
      uses: github/codeql-action/upload-sarif@v2
      if: always()
      with:
        sarif_file: 'trivy-results.sarif'