var system = require("../../../system")
var settings = require("../../../../config/settings");
const CtlBase = require("../../ctl.base");
const uuidv4 = require('uuid/v4');
var moment = require("moment");
class OplogCtl extends CtlBase {
  constructor() {
    super("common", CtlBase.getServiceName(OplogCtl));
    //this.appS=system.getObject("service.appSve");
  }

  async initNewInstance(qobj) {
    var u = uuidv4();
    var aid = u.replace(/\-/g, "");
    var rd = { name: "", appid: aid }
    return system.getResultSuccess(rd, null);
  }
  async debug(obj) {
    obj.logLevel = "debug";
    return this.create(obj);
  }
  async info(obj) {
    obj.logLevel = "info";
    return this.create(obj);
  }
  async warn(obj) {
    obj.logLevel = "warn";
    return this.create(obj);
  }
  async error(obj) {
    obj.logLevel = "error";
    return this.create(obj);
  }
  async fatal(obj) {
    obj.logLevel = "fatal";
    return this.create(obj);
  }

  /*
返回20位业务订单号
prefix：业务前缀
*/
  async getBusUid_Ctl(prefix) {
    prefix = (prefix || "");
    if (prefix) {
      prefix = prefix.toUpperCase();
    }
    var prefixlength = prefix.length;
    var subLen = 8 - prefixlength;
    var uidStr = "";
    if (subLen > 0) {
      uidStr = await this.getUidInfo_Ctl(subLen, 60);
    }
    var timStr = moment().format("YYYYMMDDHHmm");
    return prefix + timStr + uidStr;
  }
  /*
  len：返回长度
  radix：参与计算的长度，最大为62
  */
  async getUidInfo_Ctl(len, radix) {
    var chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'.split('');//长度62，到yz长度为长36
    var uuid = [], i;
    radix = radix || chars.length;
    if (len) {
      for (i = 0; i < len; i++) uuid[i] = chars[0 | Math.random() * radix];
    } else {
      var r;
      uuid[8] = uuid[13] = uuid[18] = uuid[23] = '-';
      uuid[14] = '4';
      for (i = 0; i < 36; i++) {
        if (!uuid[i]) {
          r = 0 | Math.random() * 16;
          uuid[i] = chars[(i == 19) ? (r & 0x3) | 0x8 : r];
        }
      }
    }
    return uuid.join('');
  }
}
module.exports = OplogCtl;
