name: Publish to PyPI

on:
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      test_pypi:
        description: 'Publish to Test PyPI instead of PyPI'
        required: false
        type: boolean
        default: false

permissions:
  contents: read
  id-token: write  # Required for trusted publishing and attestations
  attestations: write  # Required for package attestations

jobs:
  security-scan:
    name: Security Scan
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
          
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install uv
          uv sync --dev
      
      - name: Run safety check for known vulnerabilities
        run: |
          pip install safety
          safety check --json > safety-report.json || true
      
      - name: Run bandit security linter
        run: |
          pip install bandit
          bandit -r cognee/ -f json -o bandit-report.json || true
      
      - name: Upload security reports as artifacts
        uses: actions/upload-artifact@v4
        with:
          name: security-reports
          path: |
            safety-report.json
            bandit-report.json
      
      - name: Check for high-severity vulnerabilities
        run: |
          # Fail if high-severity vulnerabilities are found
          if [ -f safety-report.json ]; then
            python -c "
            import json
            import sys
            try:
                with open('safety-report.json', 'r') as f:
                    data = json.load(f)
                    if isinstance(data, list) and len(data) > 0:
                        high_severity = [v for v in data if v.get('severity', '').lower() in ['high', 'critical']]
                        if high_severity:
                            print('HIGH SEVERITY VULNERABILITIES FOUND:')
                            for vuln in high_severity:
                                print(f'  - {vuln.get(\"vulnerability\", \"Unknown\")} in {vuln.get(\"package\", \"Unknown\")}')
                            sys.exit(1)
            except Exception as e:
                print(f'Error parsing safety report: {e}')
                pass
            "
          fi

  build-and-publish:
    name: Build and publish to PyPI
    needs: security-scan
    runs-on: ubuntu-latest
    environment: 
      name: ${{ github.event.inputs.test_pypi == 'true' && 'testpypi' || 'pypi' }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
      
      - name: Install build dependencies
        run: |
          python -m pip install --upgrade pip
          pip install build twine hatchling
      
      - name: Build package
        run: |
          python -m build
      
      - name: Generate package hashes
        run: |
          cd dist
          sha256sum * > SHA256SUMS
          sha512sum * > SHA512SUMS
          echo "Generated checksums:"
          cat SHA256SUMS
          cat SHA512SUMS
      
      - name: Verify package integrity
        run: |
          cd dist
          sha256sum -c SHA256SUMS
          sha512sum -c SHA512SUMS
          echo "Package integrity verified"
      
      - name: Check package with twine
        run: |
          twine check dist/*
      
      - name: Generate SBOM (Software Bill of Materials)
        run: |
          pip install cyclonedx-bom
          cyclonedx-py requirements -o cognee-sbom.json
      
      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: dist-files
          path: |
            dist/
            cognee-sbom.json
      
      - name: Generate attestations for built packages
        uses: actions/attest-build-provenance@v1
        with:
          subject-path: 'dist/*'
      
      - name: Publish to Test PyPI
        if: github.event.inputs.test_pypi == 'true'
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          repository-url: https://test.pypi.org/legacy/
          attestations: true
      
      - name: Publish to PyPI
        if: github.event.inputs.test_pypi != 'true'
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          attestations: true
      
      - name: Create release with hashes
        if: github.event_name == 'release'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          # Upload hash files to the release
          gh release upload ${{ github.event.release.tag_name }} \
            dist/SHA256SUMS \
            dist/SHA512SUMS \
            cognee-sbom.json \
            --clobber
      
      - name: Security notice
        run: |
          echo "::notice::Package published successfully with security attestations"
          echo "::notice::Checksums and SBOM uploaded to release assets"
          echo "::notice::Users can verify package integrity using the provided checksums"