/**
 * https://github.com/jinke18/educoder_weapp
 * @licence GPL-3.0
 * @author jinke18
 */
import apiConfig, {baseUrl} from "./apiConfig";

export default function ({ name, data:_data = {}, session, success, fail, complete, config:{method,header={}}={}}) {
  let api = apiConfig;
  for (var key of name.split(".")) api=api[key]||console.error(`no api named ${key} in apiList`, api);
  let { url, query={}, form = {}, config:{method:_method,_header={}}={}} = api;
  console.debug(`call EduCoder api ${name}`, api, arguments[0], "require arguments:",form,query);
  if(url){
    url = name.replace(/\.[^\.]*$|\./g, "/") + url.replace(/\{(.*)}/, function (match, k) {
        return _data[k]||console.error(`${k} was not given in data`, _data)
      }).replace(/\*/g,key);
  }else
    url = name.replace(/\./g, "/");
  url = baseUrl + url + ".json";
  method = method||_method;
  header = {..._header,...header};
  var data={},param={};
  if(form._)
    form={...form._,...form[method||"GET"]};
  if(query._)
    query={...query._,...query[method||"GET"]};
  for(var key in form){
    if(key in _data)
      data[key]=_data[key];
    else{
      let value = form[key];
      if (value)
        data[key] = value;
      else if (typeof value == "object")
        console.error(`${key} was not given in data`, _data);  
    }
  }
  for(var key in query){
    if (key in _data)
      param[key] = _data[key];
    else {
      let value = query[key];
      if (value)
        param[key] = value;
      else if (typeof value == "object")
        console.error(`${key} was not given in data`, _data);  
    }
  }
  let queryStr = Object.keys(param).map(key => `${key}=${param[key]}`).join("&");
  if(queryStr)
    url = url+"?"+queryStr;
  return new Promise((resolve, reject) => {
      session.request({
        url, method, data, header,complete,
        success: res => {
          if(res.data.status==1)console.error("!!!api response!!! status===1");
          if (res.data.status&&res.data.status!=1) {
            let e = new Error(res.data.message);
            e.code = res.data.status;
            if (fail) fail(e);
            return reject(e);
          }
          if (success) success(res.data);
          resolve(res.data);
        },
        fail: e => {
          if ("errMsg" in e)
            (e = new Error("(⋟﹏⋞)\n网络连接出错了呢")).code = -1;
          if (!("message" in e))
            (e = new Error("(＞_＜)\n出现了未知错误")).code = -1;
          console.debug(e);
          if (fail) {fail(e);}
          reject(e);
        }
      });
  })
}