import request from "./request";
import { normal } from "./requestType";
import { encryptByAes } from "./encrypt";
import { mapValues } from "lodash";
import { SHOW_PLAINTEXT } from '@/constant'

// 请求方式默认POST
const post = (type, data, method = "post", loading = false) => {
  const requestUrl = `business/v3/sys/universal/${normal[type]}`;
  // 非sql类型要关闭loading动画需传参loading:true
  const isLoading = type === "sql" ? loading : !loading;
  return request({
    url: requestUrl,
    method,
    data: dealData(data, type),
    // 开启表单提交加载，查询接口除外
    isLoading
  });
};

const replaceNullWithEmpty = obj => {
  function replaceValue (value) {
    if (value === null) {
      return "";
    } else if (typeof value === "object") {
      if (Array.isArray(value)) {
        return value.map(item => replaceValue(item));
      } else {
        return mapValues(value, v => replaceValue(v));
      }
    } else {
      return value;
    }
  }
  return replaceValue(obj);
};

// // 处理数据
const dealData = (args, type) => {
  // sql方法特殊处理
  if (type === "sql") {
    args = {
      sql: args.replace(/\n/g, " ")
    };
  }
  const data = typeof args === "object" ? replaceNullWithEmpty(args) : args;
  const plaintext = SHOW_PLAINTEXT ? { plaintext: data } : {}
  const res = {
    ciphertext: encryptByAes(data),
    ...plaintext
  };
  return JSON.stringify(res);
};

export default post;