import { beforeEach, describe, expect, it, vi } from 'vitest';

import { API_CONFIG } from './config';
import { getApiClient } from './client';

const { getAccessTokenMock } = vi.hoisted(() => ({
  getAccessTokenMock: vi.fn(),
}));

const fetchMock = vi.fn();

vi.mock('./auth', () => ({
  getAuthClient: () => ({
    getAccessToken: getAccessTokenMock,
  }),
}));

function jsonResponse(data: unknown, status = 200) {
  return {
    ok: status >= 200 && status < 300,
    status,
    statusText: status === 200 ? 'OK' : 'Error',
    json: () => Promise.resolve(data),
  };
}

describe('mobile API client', () => {
  beforeEach(() => {
    fetchMock.mockReset();
    getAccessTokenMock.mockReset();
    vi.stubGlobal('fetch', fetchMock);
  });

  it('propagates product identity, auth token, and request id through the shared API client', async () => {
    getAccessTokenMock.mockReturnValue('mobile-token');
    fetchMock.mockResolvedValue(jsonResponse({ ok: true }));

    await getApiClient().fetch('/workspaces');

    const [, init] = fetchMock.mock.calls[0] as [string, RequestInit];
    const headers = init.headers as Record<string, string>;

    expect(headers['x-product-id']).toBe(API_CONFIG.productId);
    expect(headers.Authorization).toBe('Bearer mobile-token');
    expect(headers['x-request-id']).toBeTruthy();
  });
});