import { LogOut } from '@/store'
import {globalConfig} from '@/config'
import { getToken } from '@/utils/auth'
import errorCode from '@/utils/errorCode'
import { toast, showConfirm, tansParams } from '@/utils/common'

const request = (cfg:UTSJSONObject):Promise<UTSJSONObject> => {
  // 是否需要设置 token
  let isToken:boolean=true
  let header:UTSJSONObject={}
  let cfgMap:Map<string,any>=cfg.toMap() as Map<string,any>
  if(cfg.toMap().has("header")&&cfg.getJSON("header")!=null){
	  header=cfg.getJSON("header") as UTSJSONObject
	  if(header.toMap().has("isToken")&& header.getBoolean("isToken") == false){
	  		isToken=header.getBoolean("isToken") as boolean
	  }
  }
    
  const token:string=getToken()
  if (token!=null&&token!="" && isToken) {
	header.set('Authorization','Bearer ' + token)
  }
  let url:string=""
  if(cfgMap.has("url")&&cfg.getString("url")!=""&&cfg.getString("url")!=null){
  	   url=cfg.getString("url") as string
  }
  if (cfgMap.has("params")&&cfg.getJSON("params")!=null) {
	let paramsJson:UTSJSONObject=cfg.getJSON("params") as UTSJSONObject
    url+= '?' + tansParams(paramsJson)
    url = url.slice(0, -1)
  }
  let method:string="get"
  if(cfgMap.has("method")&&cfg.getString("method")!=""&&cfg.getString("method")!=null){
	  method=cfg.getString("method") as string
  }
  let baseUrl:string=globalConfig.baseUrl
  if(cfgMap.has("baseUrl")&&cfg.getString("baseUrl")!=""&&cfg.getString("baseUrl")!=null){
	  baseUrl=cfg.getString("baseUrl") as string
  }
  let timeout:number = 10000
  if(cfgMap.has("timeout")&&cfg.getString("timeout")!=null){
  	  timeout=cfg.getNumber("timeout") as number
  }
  let data:any|null=null;
  if(cfgMap.has("data")&&cfg.getAny("data")!=null){
	  data=cfg.getAny("data") as any
  }
  return new Promise((resolve, reject) => {
	uni.request<any>({
        method,
        timeout,
        url: baseUrl + url,
        data,
        header,
        dataType: 'json',
		success:(res:RequestSuccess<UTSJSONObject>) => {
			const data:UTSJSONObject=res.data as  UTSJSONObject
			const dataMap:Map<string,any>=data.toMap() as Map<string,any>
			let code:number=200
			if(dataMap.has("code")&&data.getNumber("code")!=null){
				code=data.getNumber("code") as number
			}
			let msg:string|null=errorCode[code] as string|null
			if(msg==""||msg==null){
				msg=data.getString("msg") as string|null
			}
			if(msg==""||msg==null){
				msg=errorCode['default'] as string
			}
			if (code === 401) {
			  showConfirm('登录状态已过期，您可以继续留在该页面，或者重新登录?').then((res0:ShowModalSuccess) => {
				if (res0.confirm) {
				  LogOut().then(() => {
					uni.reLaunch({ url: '/pages/login' })
				  })
				}
			  })
			  reject('无效的会话，或者会话已过期，请重新登录。')
			} else if (code === 500) {
			  toast(msg)
			  reject('500')
			} else if (code !== 200) {
			  toast(msg)
			  reject(code)
			}
			resolve(data)
      },
		fail:(error:RequestFail) => {
			let { errCode,errMsg } = error
			switch(errCode){
				case 5:
					errMsg='接口超时'
					break
				case 1000:
					errMsg='服务端系统错误'
					break
				case 100001:
					errMsg='json数据解析错误'
					break
				case 100002:
					errMsg="错误信息json解析失败"
					break
				case 600003:
					errMsg="网络中断"
					break
				
				case 600009:
					errMsg="URL格式不合法"
					break
				case 602001:
					errMsg="request系统错误"
					break
			}
			toast(errMsg)
			reject(error)
		}
      } as RequestOptions<any>)
  })
}

export default request