import { describe, expect, it, vi } from "vitest";

import { OPENBRAIN_CONTEXT_ENGINE_ID, register } from "../src/index.js";

describe("plugin register()", () => {
  it("registers the openbrain context engine factory", async () => {
    const registerContextEngine = vi.fn();

    register({
      registerContextEngine,
      pluginConfig: {
        baseUrl: "https://brain.example.com",
        apiKey: "secret",
      },
      logger: {
        debug: vi.fn(),
        info: vi.fn(),
        warn: vi.fn(),
        error: vi.fn(),
      },
    });

    expect(registerContextEngine).toHaveBeenCalledTimes(1);
    const [id, factory] = registerContextEngine.mock.calls[0] as [string, () => Promise<unknown> | unknown];
    expect(id).toBe(OPENBRAIN_CONTEXT_ENGINE_ID);

    const engine = await factory();
    expect(engine).toHaveProperty("info.id", OPENBRAIN_CONTEXT_ENGINE_ID);
  });
});