import { storage } from '../storage';

const BASE_URL = 'https://api.mixvideo.bowong.cc';

export interface ApiRequestOptions {
  method?: 'GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH';
  body?: string;
  params?: Record<string, any>;
  headers?: Record<string, string>;
  requiresAuth?: boolean;
}

async function getAuthToken(): Promise<string> {
  return (await storage.getItem(`bestaibest.better-auth.session_token`)) || '';
}

export async function apiRequest<T = any>(
  endpoint: string,
  options: ApiRequestOptions = {}
): Promise<T> {
  const {
    method = 'GET',
    body,
    params,
    headers = {},
    requiresAuth = true,
  } = options;

  // 构建 URL
  const url = new URL(endpoint, BASE_URL);

  // 添加查询参数
  if (params) {
    Object.entries(params).forEach(([key, value]) => {
      if (value !== undefined && value !== null) {
        url.searchParams.append(key, String(value));
      }
    });
  }

  // 准备请求头
  const requestHeaders: Record<string, string> = {
    'Content-Type': 'application/json',
    ...headers,
  };

  // 如果需要认证，添加 Bearer token
  if (requiresAuth) {
    const token = await getAuthToken();
    if (token) {
      requestHeaders['Authorization'] = `Bearer ${token}`;
    }
  }

  // 发起请求
  const response = await fetch(url.toString(), {
    method,
    headers: requestHeaders,
    body: method !== 'GET' ? body : undefined,
  });

  // 检查响应状态
  if (!response.ok) {
    const errorText = await response.text();
    throw new Error(`HTTP ${response.status}: ${errorText}`);
  }

  return response.json();
}

export async function apiClient<T = any>(
  endpoint: string,
  options: ApiRequestOptions = {}
): Promise<T> {
  return apiRequest<T>(endpoint, {
    ...options,
    requiresAuth: true,
  });
}