name: Update MCPServerConfig Schema

# Regenerates config schema on PRs and commits it back to the branch,
# so the PR is self-contained and main is correct after merge.

on:
  pull_request:
    branches: ["main"]
    paths:
      - "src/fastmcp/utilities/mcp_server_config/**"
      - "!src/fastmcp/utilities/mcp_server_config/v1/schema.json"
  workflow_dispatch:

permissions:
  contents: write

jobs:
  update-config-schema:
    timeout-minutes: 5
    runs-on: ubuntu-latest
    if: >-
      github.event_name == 'workflow_dispatch' ||
      github.event.pull_request.head.repo.full_name == github.repository

    steps:
      - name: Generate Marvin App token
        id: marvin-token
        uses: actions/create-github-app-token@v2
        with:
          app-id: ${{ secrets.MARVIN_APP_ID }}
          private-key: ${{ secrets.MARVIN_APP_PRIVATE_KEY }}

      - uses: actions/checkout@v6
        with:
          ref: ${{ github.head_ref || github.ref }}
          token: ${{ steps.marvin-token.outputs.token }}

      - name: Install uv
        uses: astral-sh/setup-uv@v7
        with:
          enable-cache: true
          cache-dependency-glob: "uv.lock"

      - name: Install dependencies
        run: uv sync --python 3.12

      - name: Generate config schema
        run: |
          uv run python -c "
          from fastmcp.utilities.mcp_server_config import generate_schema
          generate_schema('docs/public/schemas/fastmcp.json/latest.json')
          generate_schema('docs/public/schemas/fastmcp.json/v1.json')
          generate_schema('src/fastmcp/utilities/mcp_server_config/v1/schema.json')
          "

      - name: Commit and push if changed
        run: |
          git config user.name "marvin-context-protocol[bot]"
          git config user.email "225465937+marvin-context-protocol[bot]@users.noreply.github.com"
          git add docs/public/schemas/ src/fastmcp/utilities/mcp_server_config/v1/schema.json
          if git diff --cached --quiet; then
            echo "Config schema is up to date"
          else
            git commit -m "chore: Update fastmcp.json schema"
            git push
            echo "Config schema updated and pushed"
          fi