name: Crawlful Hub CI/CD Pipeline

on:
  push:
    branches:
      - main
      - develop
      - 'release/*'
  pull_request:
    branches:
      - main
      - develop

env:
  NODE_VERSION: '18.x'
  NODE_OPTIONS: '--max-old-space-size=4096'

jobs:
  lint:
    name: Lint & Type 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: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: '**/package-lock.json'

      - name: Install dependencies
        run: |
          npm ci
          cd server && npm ci
          cd ../dashboard && npm ci
          cd ../extension && npm ci

      - name: Run ESLint
        run: npm run lint --if-present

      - name: Run TypeScript check
        run: |
          cd server && npx tsc --noEmit --skipLibCheck
          cd ../dashboard && npx tsc --noEmit --skipLibCheck

  test:
    name: Unit Tests
    runs-on: ubuntu-latest
    needs: lint
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

      - name: Install dependencies
        run: |
          npm ci
          cd server && npm ci

      - name: Run tests
        run: cd server && npm test --if-present
        env:
          NODE_ENV: test
          DB_HOST: localhost
          REDIS_HOST: localhost

  build:
    name: Build
    runs-on: ubuntu-latest
    needs: test
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

      - name: Install dependencies
        run: |
          npm ci
          cd server && npm ci
          cd ../dashboard && npm ci
          cd ../extension && npm ci

      - name: Build server
        run: cd server && npm run build --if-present

      - name: Build dashboard
        run: cd dashboard && npm run build --if-present

      - name: Build extension
        run: cd extension && npm run build --if-present

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: build-artifacts
          path: |
            server/dist
            dashboard/dist
            extension/dist
          retention-days: 7

  security-scan:
    name: Security Scan
    runs-on: ubuntu-latest
    needs: lint
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Run Trivy vulnerability scanner
        uses: aquasecurity/trivy-action@master
        with:
          scan-type: 'fs'
          scan-ref: '.'
          format: 'table'
          exit-code: '0'
          ignore-unfixed: true
          severity: 'CRITICAL,HIGH'

      - name: Run npm audit
        run: |
          npm audit --audit-level=high || true
          cd server && npm audit --audit-level=high || true
        continue-on-error: true

  deploy-staging:
    name: Deploy to Staging
    runs-on: ubuntu-latest
    needs: [build, security-scan]
    if: github.ref == 'refs/heads/develop'
    environment:
      name: staging
      url: https://staging.crawlful-hub.com
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          name: build-artifacts

      - name: Deploy to staging
        run: |
          echo "Deploying to staging environment..."
          echo "This is a placeholder for actual deployment steps"
        env:
          DEPLOY_ENV: staging

  deploy-production:
    name: Deploy to Production
    runs-on: ubuntu-latest
    needs: [build, security-scan]
    if: github.ref == 'refs/heads/main'
    environment:
      name: production
      url: https://crawlful-hub.com
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          name: build-artifacts

      - name: Deploy to production
        run: |
          echo "Deploying to production environment..."
          echo "This is a placeholder for actual deployment steps"
        env:
          DEPLOY_ENV: production

      - name: Notify deployment
        run: |
          echo "Production deployment completed"
          echo "Version: ${{ github.sha }}"

  notify:
    name: Notify
    runs-on: ubuntu-latest
    needs: [deploy-staging, deploy-production]
    if: always()
    steps:
      - name: Send notification
        run: |
          echo "Pipeline completed with status: ${{ job.status }}"
          echo "Branch: ${{ github.ref_name }}"
          echo "Commit: ${{ github.sha }}"