#!/usr/bin/env node
// MCP stdio server exposing a single tool, qwen_delegate, that runs a prompt through the
// local qwen-code CLI (see research/qwen-mcp-delegation.md). Register globally with:
//   claude mcp add --scope user qwen-delegate -- node <path-to-this-file>

import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import { z } from "zod";
import { delegateToQwen } from "./qwen-delegate.ts";

const server = new McpServer({ name: "qwen-delegate", version: "0.1.0" });

server.registerTool(
  "qwen_delegate",
  {
    title: "Delegate to qwen",
    description:
      "Delegate a light, low-stakes prompt (simple lookups, quick research, boilerplate text, " +
      "small single-file edits) to the local qwen-code CLI, offloading it from the main session. ",
    inputSchema: {
      prompt: z.string().describe("The prompt to send to qwen, non-interactively."),
    },
  },
  async ({ prompt }) => {
    const result = await delegateToQwen(prompt);
    return {
      content: [{ type: "text", text: result.output }],
      isError: !result.ok,
    };
  },
);

await server.connect(new StdioServerTransport());