import { describe, expect, test } from 'bun:test';
import {
  ContentType,
  HttpClient,
  createApiClient,
  type ApiRequestClient,
  type RequestParams,
} from '../../src/index.js';

describe('Manual runtime client', () => {
  test('должен собирать ручные операции через createApiClient', async () => {
    type User = {
      id: string;
      email: string;
    };

    type CreateUserQuery = {
      invite?: boolean;
    };

    type CreateUserPayload = {
      email: string;
    };

    const createUser = (
      http: ApiRequestClient,
      query: CreateUserQuery,
      body: CreateUserPayload,
      requestParams: RequestParams = {},
    ) =>
      http.request<User>({
        path: '/users',
        method: 'POST',
        query,
        body,
        type: ContentType.Json,
        format: 'json',
        secure: true,
        ...requestParams,
      });

    let requestUrl = '';
    let requestInit: RequestInit | undefined;

    const http = new HttpClient({
      baseUrl: 'https://api.example.com',
      customFetch: async (url, init) => {
        requestUrl = String(url);
        requestInit = init;

        return Response.json({ id: '1', email: 'user@example.com' });
      },
      onRequest: (params) => {
        if (!params.secure) {
          return params;
        }

        const headers = new Headers(params.headers);

        if (!headers.has('Authorization')) {
          headers.set('Authorization', 'Bearer manual-token');
        }

        return {
          ...params,
          headers,
        };
      },
    });

    const api = createApiClient(http, {
      users: {
        create: createUser,
      },
    });

    const user = await api.users.create(
      { invite: true },
      { email: 'user@example.com' },
      {
        headers: {
          'X-Request-Id': 'request-1',
        },
      },
    );

    const headers = new Headers(requestInit?.headers);

    expect(user).toEqual({ id: '1', email: 'user@example.com' });
    expect(requestUrl).toBe('https://api.example.com/users?invite=true');
    expect(requestInit?.method).toBe('POST');
    expect(requestInit?.body).toBe(JSON.stringify({ email: 'user@example.com' }));
    expect(headers.get('Authorization')).toBe('Bearer manual-token');
    expect(headers.get('Content-Type')).toBe(ContentType.Json);
    expect(headers.get('X-Request-Id')).toBe('request-1');
  });
});