import assert from "node:assert/strict";
import { spawnSync } from "node:child_process";
import path from "node:path";
import test from "node:test";

function runCli(args: string[]) {
  return spawnSync(process.execPath, ["--import", "tsx", path.resolve("src/cli.ts"), ...args], {
    cwd: path.resolve("."),
    encoding: "utf8",
    env: { ...process.env, GORI_GATEWAY_CONFIG: "" }
  });
}

test("CLI rejects unknown flags and command-specific extra arguments", () => {
  const unknown = runCli(["status", "--bogus"]);
  assert.equal(unknown.status, 1);
  assert.match(unknown.stderr, /Unknown option: --bogus/);

  const extra = runCli(["doctor", "extra"]);
  assert.equal(extra.status, 1);
  assert.match(extra.stderr, /doctor accepts only --config/);

  const instanceFlag = runCli(["instance", "list", "--config", "config.json"]);
  assert.equal(instanceFlag.status, 1);
  assert.match(instanceFlag.stderr, /instance commands do not accept/);
});