name: "DevSecOps Enterprise Pipeline"
on:
  push:
    branches: [ main ]

jobs:
  security-gate:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      # 1. SECRET SCANNING (Ativo: Ignora o commit antigo graças ao .gitleaksignore, mas bloqueia novas fugas)
      - name: Gitleaks Scan
        run: |
          curl -sL https://github.com/gitleaks/gitleaks/releases/download/v8.18.2/gitleaks_8.18.2_linux_x64.tar.gz | tar -xz -C /tmp
          /tmp/gitleaks protect --source . --verbose --redact --staged --exit-code 1

      # 2. SCA - Verifica vulnerabilidades no Nginx
      - name: Scan Docker Image Vulnerabilities (Trivy)
        run: |
          curl -sfL https://raw.githubusercontent.com/aquasecurity/trivy/main/contrib/install.sh | sh -s -- -b /usr/local/bin
          trivy image --severity HIGH,CRITICAL nginx:alpine

      # 3. SAST - Análise de Código com SonarQube
      - name: SonarQube Analysis
        run: |
          curl -sL https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-5.0.1.3006-linux.zip -o sonar-scanner.zip
          unzip -q sonar-scanner.zip
          ./sonar-scanner-5.0.1.3006-linux/bin/sonar-scanner \
            -Dsonar.projectKey=website-test \
            -Dsonar.sources=. \
            -Dsonar.host.url=http://51.89.40.2:9000 \
            -Dsonar.token=${{ secrets.SONAR_TOKEN }}

  deploy:
    needs: security-gate
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v3

      # 4. DEPLOY ATÓMICO E HARDENING
      - name: Hardened Deploy
        run: |
          docker exec website-test-backend tar -czf /tmp/index_backup.tar.gz -C /usr/share/nginx/html index.html || true
          docker exec website-test-backend sh -c "rm -rf /usr/share/nginx/html/*"
          docker cp index.html website-test-backend:/usr/share/nginx/html/index.html
          docker exec website-test-backend chown root:root /usr/share/nginx/html/index.html
          docker exec website-test-backend chmod 444 /usr/share/nginx/html/index.html
          # Testar o acesso local por dentro do próprio container Nginx
          docker exec website-test-backend curl --silent --show-error --fail http://localhost:80 || exit 1

      # 5. AUDITORIA DE DEPLOY
      - name: Slack/Discord Notification
        if: always()
        run: |
          echo "Deploy finalizado com status: ${{ job.status }}"