// Row 141 (#1635, REQ-MSG-2): `mosaic name` and `mosaic names`, through the in-process broker from
// helpers.mjs. The broker's own checks are in packages/bus/tests/names.test.mjs.

import { test } from "node:test";
import assert from "node:assert/strict";
import { main, USAGE } from "../src/cli.mjs";
import { CliError } from "../src/errors.mjs";
import { broker, io, tmp } from "./helpers.mjs";

function setup(t) {
  const bus = broker(t);
  const dataRoot = tmp(t);
  const run = async (argv, x = io()) => {
    try {
      await main(argv, x, { system: { dataRoot }, transport: bus.transport });
      return { code: 0, io: x };
    } catch (e) {
      if (!(e instanceof CliError)) throw e;
      return { code: e.exitCode, error: e.message, io: x };
    }
  };
  return { ...bus, run };
}

test("the human names an instance, lists it, and talk's message.send reaches it by that name", async (t) => {
  const s = setup(t);
  const named = await s.run(["name", "coder", "rex", "--business", "demo"]);
  assert.equal(named.code, 0, named.error);
  assert.equal(named.io.out.text, "named coder rex\n");
  assert.deepEqual(s.calls.at(-1), { business: "demo", verb: "name.set", args: { instance: "coder", name: "rex" } });

  const listed = await s.run(["names", "--business", "demo"]);
  assert.equal(listed.code, 0, listed.error);
  assert.equal(listed.io.out.text, "coder rex\n");
  const json = await s.run(["names", "--json", "--business", "demo"]);
  assert.deepEqual(
    JSON.parse(json.io.out.text).map(({ instance, name }) => ({ instance, name })),
    [{ instance: "coder", name: "rex" }],
  );

  const sent = await s.run(["talk", "rex", "hello", "--wait", "0", "--business", "demo"]);
  assert.equal(sent.code, 0, sent.error);
  assert.match(sent.io.out.text, /^sent [0-9a-f]{8} to rex\n/);
  const [m] = s.b.request(s.coder, { verb: "message.receive" });
  assert.equal(m.to_role, "coder");
  assert.equal(m.to_name, "rex");
});

test("name and names refuse the wrong number of arguments with the usage", async (t) => {
  const s = setup(t);
  for (const argv of [["name", "coder"], ["name", "coder", "rex", "extra"], ["names", "coder"]]) {
    const r = await s.run([...argv, "--business", "demo"]);
    assert.equal(r.code, 4, argv.join(" "));
    assert.ok(r.error.endsWith(USAGE), r.error);
  }
  assert.equal(s.calls.length, 0);
  assert.match(USAGE, /^ {2}mosaic name <instance> <name> \[--business <id>\] \[--tester\]$/m);
  assert.match(USAGE, /^ {2}mosaic names \[--business <id>\] \[--json\] \[--tester\]$/m);
});