import { describe, it, expect, beforeAll } from 'vitest';

// Set up global window object for jsdom
global.window = global.window || {};

// Define skeleton functions for testing (same as in auth-api.js)
const API_BASE = '/api';

async function login(username, password) {
  throw new Error('Not implemented yet');
}

async function register(username, password, email = null, full_name = null) {
  throw new Error('Not implemented yet');
}

async function logout() {
  throw new Error('Not implemented yet');
}

async function getMe(token) {
  throw new Error('Not implemented yet');
}

// Set up window object
window.authApi = {
  login,
  register,
  logout,
  getMe,
};

describe('authApi', () => {
  describe('login function', () => {
    it('should be a function', () => {
      expect(typeof window.authApi.login).toBe('function');
    });

    it('should return a Promise', () => {
      const result = window.authApi.login('test', 'test');
      expect(result).toBeInstanceOf(Promise);
    });
  });

  describe('register function', () => {
    it('should be a function', () => {
      expect(typeof window.authApi.register).toBe('function');
    });

    it('should return a Promise', () => {
      const result = window.authApi.register('testuser', 'password123', null, null);
      expect(result).toBeInstanceOf(Promise);
    });

    it('should handle optional parameters', async () => {
      try {
        await window.authApi.register('test', 'password');
      } catch (e) {
        expect(e.message).toBe('Not implemented yet');
      }
    });
  });

  describe('logout function', () => {
    it('should be a function', () => {
      expect(typeof window.authApi.logout).toBe('function');
    });

    it('should return a Promise', () => {
      const result = window.authApi.logout();
      expect(result).toBeInstanceOf(Promise);
    });
  });

  describe('getMe function', () => {
    it('should be a function', () => {
      expect(typeof window.authApi.getMe).toBe('function');
    });

    it('should return a Promise', () => {
      const result = window.authApi.getMe('fake-token');
      expect(result).toBeInstanceOf(Promise);
    });
  });
});