import { Service } from 'egg';
import * as pubUtils from '../pubUtils/util';
import * as pubGamedata from '../pubUtils/gamedata'
const csprng = require('csprng');

/**
 * Utils Service
 */
export default class Utils extends Service {
  /**
   * 生成 len 长度的随机字符串
   * @param len 长度
   * @param radix 基数
   */
  public generateStr(len: number, radix = 36) {
    return `${csprng(len, radix)}`;
  }

  public genCode(len: number) {
    return pubUtils.genCode(len)
  }

  public getGamedata(key: string) {
    return pubGamedata.getGamedata(key);
  }

  public getHeroById(hid: number) {
    return pubGamedata.getHeroInfoById(hid);
  }
  public getWarById(warid: number) {
    return pubGamedata.getWarById(warid);
  }

  public getGoodById(gid: number) {
    return pubGamedata.getGoodById(gid);
  }

  public calculateCE(heroInfo: {hid: number, lv: number }) {
    return pubUtils.calculateCE(heroInfo)
  }

  public getExpByLv(lv: number) {
    return pubGamedata.getExpByLv(lv);
  }

  public resResult(status: {code: number, simStr: string}, data?, customMsg?: string) {
    return pubUtils.resResult(status, data, customMsg);
  }
}