import Taro from "@tarojs/taro";
import {ApiOptions} from "../../types/request";
import {type} from "os";

const requestInterceptor = (chain: Taro.Chain) => {
  const requestParams = chain.requestParams
  const token = Taro.getStorageSync('token')
  if (token) {
    requestParams.header = {
      ...requestParams.header,
      token: token.value
    }
  }
  return chain.proceed(requestParams)
}

class CustomRequest {
  BASE_API: string

  public constructor() {
    this.BASE_API = process.env.TARO_APP_BASE_API
    Taro.addInterceptor(requestInterceptor)
  }

  private request<T>(url: string, method: keyof Taro.request.Method, options: ApiOptions, params?: object,): Promise<JsonResult<T>> {
    return new Promise<JsonResult<T>>((resolve, reject) => {
      if (options.loading) {
        Taro.showLoading({
          title: '请求中...',
        }).then()
      }

      Taro.request<JsonResult<T>, object>({
        url: this.BASE_API + url,
        data: params,
        method,
        ...options,
        success: (result) => {
          Taro.hideLoading()
          const jsonResult = result.data
          if (jsonResult.code !== 200) {
            if ([401].includes(jsonResult.code)) {
              //todo 重新登录 跳转登录页 提示错误
            }
            Taro.showToast({
              title: jsonResult.message,
              icon: 'none',
              mask: true,
              duration: 2000
            }).then()
            reject(jsonResult);
          }
          resolve(jsonResult);
        },
        fail: (res) => {
          Taro.hideLoading()
          Taro.showToast({
            title: res.errMsg,
            icon: 'none',
            mask: true,
            duration: 2000
          }).then()
          reject(res.errMsg);
          console.log(res.errMsg, '000')
        }
      })
    })
  }

  get<T>(url: string, params?: object, options: ApiOptions = {loading: false}): Promise<JsonResult<T>> {
    return this.request<T>(url, "GET", options, params)
  }

  post<T>(url: string, params?: object, options: ApiOptions = {loading: false}): Promise<JsonResult<T>> {
    return this.request<T>(url, "POST", options, params)
  }

  delete<T>(url: string, params?: object, options: ApiOptions = {loading: false}): Promise<JsonResult<T>> {
    return this.request(url, "DELETE", options, params)
  }

  put<T>(url: string, params?: object, options: ApiOptions = {loading: false}): Promise<JsonResult<T>> {
    return this.request(url, "PUT", options, params)
  }
}

const api = new CustomRequest();

export default api