#!/usr/bin/env node
import assert from "node:assert/strict";
import { dirname, resolve } 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 root = resolve(dirname(fileURLToPath(import.meta.url)), "..");

export async function smokeMcp() {
  const client = new Client({ name: "fmode-image-set-smoke", version: "0.1.0" });
  const transport = new StdioClientTransport({
    command: process.execPath,
    args: [resolve(root, "mcp", "src", "server.mjs")],
    cwd: root,
    stderr: "pipe",
  });
  await client.connect(transport);
  try {
    const result = await client.listTools();
    const names = result.tools.map((tool) => tool.name);
    assert.ok(names.includes("fmode_image_set_run"));
    assert.ok(names.includes("fmode_image_set_validate"));
    return { status: "ok", tools: names, toolDefinitions: result.tools };
  } finally {
    await client.close();
  }
}

if (process.argv[1] && resolve(process.argv[1]) === fileURLToPath(import.meta.url)) {
  console.log(JSON.stringify(await smokeMcp(), null, 2));
}