name: "MCP: PyPI Release"

on:
  release:
    types:
      - "published"

concurrency:
  group: ${{ github.workflow }}-${{ github.event.release.tag_name }}
  cancel-in-progress: false

env:
  RELEASE_TAG: ${{ github.event.release.tag_name }}
  PYTHON_VERSION: "3.12"
  WORKING_DIRECTORY: ./mcp_server

permissions: {}

jobs:
  validate-release:
    if: github.repository == 'prowler-cloud/prowler'
    runs-on: ubuntu-latest
    timeout-minutes: 5
    permissions:
      contents: read
    outputs:
      prowler_version: ${{ steps.parse-version.outputs.version }}
      major_version: ${{ steps.parse-version.outputs.major }}

    steps:
      - name: Harden the runner (Audit all outbound calls)
        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
        with:
          egress-policy: audit

      - name: Parse and validate version
        id: parse-version
        run: |
          PROWLER_VERSION="${RELEASE_TAG}"
          echo "version=${PROWLER_VERSION}" >> "${GITHUB_OUTPUT}"

          # Extract major version
          MAJOR_VERSION="${PROWLER_VERSION%%.*}"
          echo "major=${MAJOR_VERSION}" >> "${GITHUB_OUTPUT}"

          # Validate major version (only Prowler 3, 4, 5 supported)
          case ${MAJOR_VERSION} in
            3|4|5)
              echo "✓ Releasing Prowler MCP for tag ${PROWLER_VERSION}"
              ;;
            *)
              echo "::error::Unsupported Prowler major version: ${MAJOR_VERSION}"
              exit 1
              ;;
          esac

  publish-prowler-mcp:
    needs: validate-release
    runs-on: ubuntu-latest
    timeout-minutes: 15
    permissions:
      contents: read
      id-token: write
    environment:
      name: pypi-prowler-mcp
      url: https://pypi.org/project/prowler-mcp/

    steps:
      - name: Harden the runner (Audit all outbound calls)
        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
        with:
          egress-policy: audit

      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: Install uv
        uses: astral-sh/setup-uv@5a095e7a2014a4212f075830d4f7277575a9d098 # v7.3.1
        with:
          enable-cache: false

      - name: Set up Python ${{ env.PYTHON_VERSION }}
        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      # The MCP server version (mcp_server/pyproject.toml) is decoupled from the Prowler release
      # version: it only changes when MCP code changes. mcp-bump-version.yml normally keeps it in
      # sync with mcp_server/CHANGELOG.md (separate from the release bump-version.yml), but this
      # publish workflow still runs on every release.
      # Pre-flight PyPI check covers the legitimate "no MCP changes for this release" case (and any
      # workflow_dispatch re-runs) without failing with HTTP 400 (version exists).
      - name: Check if prowler-mcp version already exists on PyPI
        id: pypi-check
        working-directory: ${{ env.WORKING_DIRECTORY }}
        run: |
          MCP_VERSION=$(grep '^version' pyproject.toml | head -1 | sed -E 's/^version[[:space:]]*=[[:space:]]*"([^"]+)".*/\1/')
          echo "mcp_version=${MCP_VERSION}" >> "$GITHUB_OUTPUT"
          if curl -fsS "https://pypi.org/pypi/prowler-mcp/${MCP_VERSION}/json" >/dev/null 2>&1; then
            echo "skip=true" >> "$GITHUB_OUTPUT"
            echo "::notice title=Skipping prowler-mcp publish::Version ${MCP_VERSION} already exists on PyPI; bump mcp_server/pyproject.toml to publish a new release."
          else
            echo "skip=false" >> "$GITHUB_OUTPUT"
            echo "::notice title=Publishing prowler-mcp::Version ${MCP_VERSION} not on PyPI yet; proceeding."
          fi

      - name: Build prowler-mcp package
        if: steps.pypi-check.outputs.skip != 'true'
        working-directory: ${{ env.WORKING_DIRECTORY }}
        run: uv build

      - name: Publish prowler-mcp package to PyPI
        if: steps.pypi-check.outputs.skip != 'true'
        uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33 # v1.14.2
        with:
          packages-dir: ${{ env.WORKING_DIRECTORY }}/dist/
          print-hash: true