import $cache from '@/plugins/cache';
import request from '@/utils/request';

/**
 * 包装 request 请求，统一使用 Go 服务地址作为 baseURL
 * @param config 原始请求配置
 */

const BASE_GO_URL = import.meta.env.VITE_APP_BASE_API_GO;

interface RequestGo extends Function {
  (config: any): Promise<any>;
  download?: (url: string, params: any, filename: string) => void;
}

const requestGo: RequestGo = (config: any) => {
  return request({
    baseURL: BASE_GO_URL,
    ...config,
    headers: {
      'Authorization': `Bearer ${$cache.local.get('goToken') || ''}`
    }
  });
};

requestGo.download = function (url: string, params: any, filename: string) {
  return request({
    url,
    method: 'post',
    baseURL: BASE_GO_URL,
    data: params,
    headers: {
      'Authorization': `Bearer ${$cache.local.get('goToken') || ''}`
    },
    responseType: 'blob'
  }).then((response) => {
    // ✅ 只取 response.data
    const blob = new Blob([response.data]);
    const link = document.createElement('a');
    link.style.display = 'none';
    link.href = URL.createObjectURL(blob);
    link.setAttribute('download', filename);
    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
    URL.revokeObjectURL(link.href);
  });
};

export default requestGo;