#!/usr/bin/env node
import path from "node:path";
import { fileURLToPath } from "node:url";

import { Client } from "@modelcontextprotocol/sdk/client/index.js";
import { StdioClientTransport } from "@modelcontextprotocol/sdk/client/stdio.js";

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const repoRoot = path.resolve(__dirname, "..");

async function main() {
  const client = new Client({
    name: "m2pack-smoke-test",
    version: "0.1.0",
  });

  const transport = new StdioClientTransport({
    command: "node",
    args: [path.join(repoRoot, "mcp_server.mjs")],
    cwd: repoRoot,
    env: {
      ...process.env,
      M2PACK_BINARY: process.env.M2PACK_BINARY || path.join(repoRoot, "build", "m2pack"),
    },
    stderr: "inherit",
  });

  await client.connect(transport);

  const tools = await client.listTools();
  const binaryInfo = await client.callTool({
    name: "pack_binary_info",
    arguments: {},
  });

  console.log(JSON.stringify({
    ok: true,
    tool_count: tools.tools.length,
    tool_names: tools.tools.map((tool) => tool.name),
    binary_info: binaryInfo.structuredContent ?? null,
  }, null, 2));

  await transport.close();
}

main().catch((error) => {
  console.error(error);
  process.exit(1);
});