name: CI

on:
  push:
    branches: [ master ]
  pull_request:

jobs:
  lint-and-test:
    runs-on: ubuntu-latest
    container:
      image: node:20-bullseye
    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Install dependencies
        run: npm ci

      - name: Lint markdown
        run: npm run test:markdown

      - name: Check markdown links
        run: npm run test:links
        continue-on-error: true

  ansible-validation:
    runs-on: ubuntu-latest
    container:
      image: python:3.11-slim
    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Install Ansible and linting tools
        run: |
          pip install --no-cache-dir ansible ansible-lint yamllint

      - name: Validate YAML syntax
        run: |
          echo "Checking YAML syntax..."
          find . -name "*.yml" -o -name "*.yaml" | grep -v ".git" | while read file; do
            python3 -c "import yaml; yaml.safe_load(open('$file'))" || exit 1
          done

      - name: Run ansible-lint
        run: ansible-lint
        continue-on-error: true

  secret-scanning:
    runs-on: ubuntu-latest
    container:
      image: gitleaks/gitleaks:latest
    steps:
      - name: Check out code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Run Gitleaks secret scan
        run: |
          gitleaks detect --source . --verbose --no-banner --exit-code 1

  dependency-scan:
    runs-on: ubuntu-latest
    container:
      image: aquasec/trivy:latest
    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Scan npm dependencies
        run: |
          if [ -f "package.json" ]; then
            echo "Scanning npm dependencies..."
            trivy fs --security-checks vuln --severity HIGH,CRITICAL --format table --exit-code 0 .
          else
            echo "No package.json found, skipping npm scan"
          fi
        continue-on-error: true

      - name: Scan Python dependencies
        run: |
          if [ -f "requirements.txt" ]; then
            echo "Scanning Python dependencies..."
            trivy fs --security-checks vuln --severity HIGH,CRITICAL --format table --exit-code 0 .
          else
            echo "No requirements.txt found, skipping Python scan"
          fi
        continue-on-error: true

      - name: Generate dependency scan report
        run: |
          echo "Generating comprehensive scan report..."
          trivy fs --security-checks vuln --format json --output trivy-report.json . || true
          trivy fs --security-checks vuln --format table . || true

      - name: Upload Trivy report
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: trivy-report
          path: trivy-report.json

  sast-scan:
    runs-on: ubuntu-latest
    container:
      image: returntocorp/semgrep:latest
    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Run Semgrep scan
        run: semgrep --config=auto --error
        continue-on-error: true

  license-check:
    runs-on: ubuntu-latest
    container:
      image: node:20-bullseye
    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Install license-checker
        run: npm install -g license-checker

      - name: Check npm licenses
        run: |
          if [ -f "package.json" ]; then
            license-checker --onlyAllow 'MIT;Apache-2.0;BSD-3-Clause;ISC;BSD-2-Clause' || true
          else
            echo "No package.json found, skipping license check"
          fi
        continue-on-error: true

  vault-check:
    runs-on: ubuntu-latest
    container:
      image: python:3.11-slim
    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Install Ansible
        run: pip install --no-cache-dir ansible

      - name: Validate vault files are encrypted
        run: |
          echo "Checking for Ansible Vault files..."
          vault_files=$(find . -name "*vault*.yml" -o -name "*vault*.yaml" | grep -v ".git" || true)
          if [ -z "$vault_files" ]; then
            echo "No vault files found"
            exit 0
          fi
          for vault_file in $vault_files; do
            echo "Checking $vault_file..."
            if ansible-vault view "$vault_file" > /dev/null 2>&1; then
              echo "✓ $vault_file is properly encrypted"
            else
              echo "✗ ERROR: $vault_file appears to be unencrypted or invalid"
              exit 1
            fi
          done

  playbook-test:
    runs-on: ubuntu-latest
    container:
      image: python:3.11-slim
    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Install Ansible
        run: pip install --no-cache-dir ansible

      - name: Dry-run playbooks
        run: |
          echo "Running dry-run tests on playbooks..."
          failed=0
          for playbook in playbooks/*.yml; do
            if [ -f "$playbook" ]; then
              echo "Testing $playbook..."
              if ansible-playbook "$playbook" --syntax-check --list-tasks > /dev/null 2>&1; then
                echo "✓ $playbook syntax is valid"
              else
                echo "✗ $playbook has syntax errors"
                failed=1
              fi
            fi
          done
          if [ $failed -eq 1 ]; then
            echo "Some playbooks have errors (this is expected without inventory/vault)"
            exit 0
          fi
        continue-on-error: true

  container-scan:
    runs-on: ubuntu-latest
    container:
      image: aquasec/trivy:latest
    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Scan for Dockerfiles and container configs
        run: |
          if [ -f "Dockerfile" ] || [ -f "docker-compose.yml" ] || find . -name "Dockerfile*" -o -name "*.dockerfile" 2>/dev/null | grep -v ".git" | head -1 > /dev/null; then
            echo "Dockerfiles found. Scanning filesystem for container-related vulnerabilities..."
            echo "Note: This scans filesystem, not built images."
            echo "To scan actual images, build them first and use: trivy image <image:tag>"
            trivy fs --security-checks vuln --severity HIGH,CRITICAL --format table . || true
          else
            echo "No Dockerfiles found, skipping container image scan"
            exit 0
          fi
        continue-on-error: true