/**
 * @file Pins the codexConfig API routes and payloads. Tests that the client
 * sends the right method, URL, and body shape to the Codex config backend.
 * @author Nguyễn Ngọc Trí Vĩ <vinnt@smartgift.vn>
 */

import { describe, it, expect, vi, afterEach } from "vitest";
import { api } from "../api";

afterEach(() => {
  vi.unstubAllGlobals();
});

function stubFetch(response: unknown) {
  const spy = vi.fn().mockResolvedValue({
    ok: true,
    status: 200,
    headers: { get: () => "application/json" },
    json: async () => response,
    text: async () => JSON.stringify(response),
  });
  vi.stubGlobal("fetch", spy);
  return spy;
}

describe("api.codexConfig", () => {
  it("sends a write as a single PUT with the artifact envelope", async () => {
    const spy = stubFetch({ ok: true, file: "/x", created: true });

    await api.codexConfig.write({
      scope: "user",
      type: "rules",
      name: "default",
      content: "allow",
    });

    expect(spy).toHaveBeenCalledTimes(1);
    const [, options] = spy.mock.calls[0] as [string, RequestInit | undefined];
    expect(options?.method).toBe("PUT");
    expect(JSON.parse(options?.body as string)).toEqual({
      scope: "user",
      type: "rules",
      name: "default",
      content: "allow",
    });
  });
});