// Start an isolated server, then exercise its separate stdio MCP through the real SDK.
// --binary is the server; --mcp-binary selects the independent MCP executable.
import { execFile } from "node:child_process";
import { promisify } from "node:util";
import path from "node:path";
import { harness, options, root } from "./server-harness.mjs";
const opts = options();
opts.port ??= "4002";
opts.binary ??= path.join(root, "target/release/shacraft-server");
const mcpBinary = path.resolve(
  opts["mcp-binary"] ||
    path.join(path.dirname(path.resolve(opts.binary)), "shacraft-mcp"),
);
const h = await harness(opts);
try {
  const script = path.join(root, "crates/shacraft-mcp/tests/sdk-smoke.mjs");
  const args = [
    script,
    "--binary",
    mcpBinary,
    "--server",
    h.url,
    "--data",
    h.data,
  ];
  if (opts.sdk) args.push("--sdk", opts.sdk);
  const { stdout, stderr } = await promisify(execFile)(process.execPath, args, {
    cwd: root,
    env: process.env,
    timeout: 120000,
    maxBuffer: 8 * 1024 * 1024,
  });
  if (stderr.trim()) throw Error(`SDK smoke stderr: ${stderr.trim()}`);
  const sdk = JSON.parse(stdout);
  await h.report({
    passed: true,
    server_binary: h.binary,
    mcp_binary: mcpBinary,
    ...sdk,
  });
} catch (error) {
  await h.report({
    passed: false,
    server_binary: h.binary,
    mcp_binary: mcpBinary,
    error: error.stack,
    stdout: error.stdout,
    stderr: error.stderr,
    server_logs: h.logs(),
  });
  throw error;
} finally {
  await h.stop();
}