name: MCP Server Diff

on:
  pull_request:
  push:
    branches: [main]
    tags: ['v*']

permissions:
  contents: read

jobs:
  mcp-diff:
    runs-on: ubuntu-latest

    steps:
      - name: Check out code
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Build UI
        run: script/build-ui

      - name: Run MCP Server Diff
        uses: SamMorrowDrums/mcp-server-diff@v2.3.5
        with:
          setup_go: "true"
          install_command: go mod download
          start_command: go run ./cmd/github-mcp-server stdio
          env_vars: |
            GITHUB_PERSONAL_ACCESS_TOKEN=test-token
          configurations: |
            [
              {"name": "default", "args": ""},
              {"name": "read-only", "args": "--read-only"},
              {"name": "dynamic-toolsets", "args": "--dynamic-toolsets"},
              {"name": "read-only+dynamic", "args": "--read-only --dynamic-toolsets"},
              {"name": "toolsets-repos", "args": "--toolsets=repos"},
              {"name": "toolsets-issues", "args": "--toolsets=issues"},
              {"name": "toolsets-context", "args": "--toolsets=context"},
              {"name": "toolsets-pull_requests", "args": "--toolsets=pull_requests"},
              {"name": "toolsets-repos,issues", "args": "--toolsets=repos,issues"},
              {"name": "toolsets-issues,context", "args": "--toolsets=issues,context"},
              {"name": "toolsets-all", "args": "--toolsets=all"},
              {"name": "tools-get_me", "args": "--tools=get_me"},
              {"name": "tools-get_me,list_issues", "args": "--tools=get_me,list_issues"},
              {"name": "toolsets-repos+read-only", "args": "--toolsets=repos --read-only"},
              {"name": "toolsets-all+dynamic", "args": "--toolsets=all --dynamic-toolsets"},
              {"name": "toolsets-repos+dynamic", "args": "--toolsets=repos --dynamic-toolsets"},
              {"name": "toolsets-repos,issues+dynamic", "args": "--toolsets=repos,issues --dynamic-toolsets"},
              {
                "name": "dynamic-tool-calls",
                "args": "--dynamic-toolsets",
                "custom_messages": [
                  {"id": 10, "name": "list_toolsets_before", "message": {"jsonrpc": "2.0", "id": 10, "method": "tools/call", "params": {"name": "list_available_toolsets", "arguments": {}}}},
                  {"id": 11, "name": "get_toolset_tools", "message": {"jsonrpc": "2.0", "id": 11, "method": "tools/call", "params": {"name": "get_toolset_tools", "arguments": {"toolset": "repos"}}}},
                  {"id": 12, "name": "enable_toolset", "message": {"jsonrpc": "2.0", "id": 12, "method": "tools/call", "params": {"name": "enable_toolset", "arguments": {"toolset": "repos"}}}},
                  {"id": 13, "name": "list_toolsets_after", "message": {"jsonrpc": "2.0", "id": 13, "method": "tools/call", "params": {"name": "list_available_toolsets", "arguments": {}}}}
                ]
              }
            ]

      - name: Add interpretation note
        if: always()
        run: |
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "---" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "ℹ️ **Note:** Differences may be intentional improvements." >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "Common expected differences:" >> $GITHUB_STEP_SUMMARY
          echo "- New tools/toolsets added" >> $GITHUB_STEP_SUMMARY
          echo "- Tool descriptions updated" >> $GITHUB_STEP_SUMMARY
          echo "- Capability changes (intentional improvements)" >> $GITHUB_STEP_SUMMARY