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

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

      # ==========================================
      # STAGE 0: BUILD DA IMAGEM DOCKER
      # ==========================================
      - name: Build Docker Image
        run: |
          docker build -f backend/Dockerfile -t apex-solutions:latest .

      # ==========================================
      # STAGE 1: STATIC SECURITY TESTING (SAST, SCA, SECRETS)
      # ==========================================

      # 1.1. Secret Scanning: Deteta as credenciais de email no server.js
      - name: Gitleaks Scan
        # O true permite que a pipeline continue mesmo após detetar a vulnerabilidade (para poderes ver o ZAP a funcionar também)
        continue-on-error: true 
        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 detect --source . --verbose --redact --log-opts="-1" --exit-code 1

      # 1.2. Software Composition Analysis (SCA): Analisa a NOSSA imagem
      - 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 apex-solutions:latest

      # 1.3. Static Application Security Testing (SAST)
      - name: SonarQube Analysis
        continue-on-error: true
        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=apex-solutions \
            -Dsonar.sources=. \
            -Dsonar.host.url=https://sonar.each-cs.com \
            -Dsonar.token=${{ secrets.SONAR_TOKEN }} \
            -Dsonar.qualitygate.wait=true

      # ==========================================
      # STAGE 2: DYNAMIC TEST ENVIRONMENT (SANDBOX)
      # ==========================================

      - name: Provision Ephemeral Sandbox
        run: |
          docker rm -f apex-sandbox || true
          # Lança a imagem que acabámos de construir e testar
          docker run -d --name apex-sandbox apex-solutions:latest
          sleep 5

      # ==========================================
      # STAGE 3: DYNAMIC APPLICATION SECURITY TESTING (DAST)
      # ==========================================

      - name: OWASP ZAP Baseline Scan
        run: |
          mkdir -p qatests
          docker rm -f zap-scanner || true
          docker volume rm zap-reports || true
          docker volume create zap-reports
          
          # Ataca a porta 3000 do nosso backend Node.js
          docker run --user root --name zap-scanner \
            --link apex-sandbox:apex-sandbox \
            -v zap-reports:/zap/wrk/:rw \
            -t ghcr.io/zaproxy/zaproxy:stable zap-baseline.py \
            -t http://apex-sandbox:3000 \
            -r report.html 
          
          docker cp zap-scanner:/zap/wrk/report.html qatests/report.html
          docker rm -f zap-scanner || true
          docker volume rm zap-reports || true

      - name: Teardown Ephemeral Sandbox
        if: always()
        run: |
          docker rm -f apex-sandbox || true

      # ==========================================
      # STAGE 4: PRODUCTION DEPLOYMENT
      # ==========================================

      - name: Hardened Production Deployment
        run: |
          # Remove o contentor de produção antigo
          docker rm -f portal-corporativo || true
          
          # Lança o novo contentor expondo para a porta 3000 do teu servidor
          docker run -d -p 3000:3000 --name portal-corporativo apex-solutions:latest
          
          # Healthcheck para garantir que o Node.js está a responder
          sleep 3
          curl --silent --show-error --fail http://localhost:3000 || exit 1

      # ==========================================
      # STAGE 5: ARTIFACT MANAGEMENT & REPORTING
      # ==========================================
      
      - name: Publish ZAP Report to Production Web Server
        if: always()
        run: |
          # Coloca o relatório ZAP na pasta pública frontend do Node.js
          docker cp qatests/report.html portal-corporativo:/usr/src/app/frontend/zap-report.html || true

      - name: Archive ZAP Report (Raw HTML)
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: owasp-zap-report
          path: qatests/report.html

      - name: Pipeline Status Notification
        if: always()
        run: |
          echo "Pipeline finished with status: ${{ job.status }}"