System.register(["cc"], function (_export, _context) {
  "use strict";

  var _cclegacy, Utils, _crd;

  _export("Utils", void 0);

  return {
    setters: [function (_cc) {
      _cclegacy = _cc.cclegacy;
    }],
    execute: function () {
      _crd = true;

      _cclegacy._RF.push({}, "7ea66r0AApIFbjuTFjXJIWh", "Utils", undefined);

      _export("Utils", Utils = class Utils {
        /**
         * 随机数 （包含min，不包含max）
         * @param min
         * @param max
         * @param isInt
         * @return {*}
         */
        static getRandom(min = 0, max = 1, isInt = false) {
          if (min == null) min = 0;
          if (max == null) max = 1;
          if (isInt == null) isInt = false;
          if (min === max) return min;
          let value = min + Math.random() * (max - min);

          if (isInt) {
            value = Math.floor(value);
          }

          return value;
        }
        /**
         * 随机整数-包含最大值，最小值
         * @param min
         * @param max
         * @return {*}
         */


        static getRandomIntInclusive(min, max) {
          min = Math.ceil(min);
          max = Math.floor(max);
          if (min == max) return min;
          return Math.floor(Math.random() * (max - min + 1)) + min; //The maximum is inclusive and the minimum is inclusive
        }
        /**
         * 随机整数-不包含最大值，最小值
         * @param min
         * @param max
         * @return {*}
         */


        static getRandomInt(min, max) {
          min = Math.ceil(min);
          max = Math.ceil(max);
          return Math.floor(Math.random() * (max - min)) + min;
        }
        /** */


        static getRandomNumberInRange(min, max) {
          return Math.random() * (max - min) + min;
        }
        /**生成随机整数 -1 或 1*/


        static getRandomDir() {
          return Math.floor(Math.random() * 2) === 0 ? -1 : 1; //
        }
        /**
         * 在指定数组中随机取出N个不重复的数据
         * @param resArr
         * @param ranNum
         * @returns {Array}
         */


        static getRandomDiffValueFromArr(resArr, ranNum) {
          let arr = new Array();
          let result = new Array();

          if (!resArr || resArr.length <= 0 || ranNum <= 0) {
            return result;
          }

          for (let i = 0; i < resArr.length; i++) {
            arr.push(resArr[i]);
          }

          if (ranNum >= arr.length) {
            return arr;
          }

          ranNum = Math.min(ranNum, arr.length - 1);

          for (let i = 0; i < ranNum; i++) {
            let ran = Utils.getRandomIntInclusive(0, arr.length - 1); // Math.floor(Math.random() * arr.length);

            result.push(arr.splice(ran, 1)[0]);
          }

          return result;
        }
        /**
         * 随机一个字符串
         * @param length 
         * @returns 
         */


        static randomStr(length) {
          let result = '';
          const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
          const charactersLength = characters.length;

          for (let i = 0; i < length; i++) {
            result += characters.charAt(Math.floor(Math.random() * charactersLength));
          }

          return result;
        }
        /**
         * 时间转换 毫秒=》2019-03-28 19:55:34
         * @param milliseconds
         * @return {string}
         */


        static time2str(milliseconds) {
          let time = new Date();
          time.setTime(milliseconds);
          let year = time.getFullYear();
          let hours = time.getHours();
          let min = time.getMinutes();
          let sec = time.getSeconds();
          let month = time.getMonth() + 1;
          let date = time.getDate();
          return year + "-" + month + "-" + date + " " + (hours > 9 ? hours : "0" + hours) + ":" + (min > 9 ? min : "0" + min) + ":" + (sec > 9 ? sec : "0" + sec);
        }
        /**
         * 将毫秒转换为时间格式 00:00:00
         * @param delay
         * @param detail
         * @return
         */


        static second2time(delay, detail = 2) {
          // if (detail == undefined) detail = 2;
          //天
          let d = Math.floor(delay / 86400000);
          delay = delay % 86400000; // 小时

          let h = Math.floor(delay / 3600000);
          delay = delay % 3600000; // 分钟

          let m = Math.floor(delay / 60000);
          delay = delay % 60000; // 秒

          let s = Math.floor(delay / 1000);
          delay = delay % 1000; // 毫秒

          let ml = delay;
          let result = "";

          if (d > 0 && detail > 0) {
            result += (d > 9 ? d : "0" + d) + ":"; // "天";

            detail--;
          }

          if (h > 0 && detail > 0) {
            result += (h > 9 ? h : "0" + h) + ":"; // "小时";

            detail--;
          }

          if (m > 0 && detail > 0) {
            result += (m > 9 ? m : "0" + m) + ":"; // "分钟";

            detail--;
          }

          if (detail > 0) {
            result += s > 9 ? s : "0" + s; // "秒";

            detail--;
          }

          if (ml > 0 && detail > 0) {
            detail--;
          }

          return result;
        }

        static formatMilliseconds(milliseconds) {
          const seconds = Math.floor(milliseconds / 1000 % 60);
          const minutes = Math.floor(milliseconds / (1000 * 60) % 60);
          const hours = Math.floor(milliseconds / (1000 * 60 * 60) % 24); //const formattedSeconds = seconds < 10 ? "0" + seconds : seconds;
          //const formattedMinutes = minutes < 10 ? "0" + minutes : minutes;
          //const formattedHours = hours < 10 ? "0" + hours : hours;
          //`${formattedHours}:${formattedMinutes}:${formattedSeconds}`;

          return `${hours.toString().padStart(2, "0")}:${minutes.toString().padStart(2, "0")}:${seconds.toString().padStart(2, "0")}`;
        }
        /**
         * 取小数位
         * @param decimal 小数
         * @param places 位数
         * @return {number}
         */


        static getDecimal(decimal, places) {
          let round = Math.pow(10, places);
          return Math.round(decimal * round) / round;
        }
        /**
         * 本年第几周
         * @param timestamp 毫秒 
         * @returns 
         */


        static getYearWeek(timestamp) {
          // let nowDate: Date = new Date(date);
          // let firstDay: Date = new Date(date);
          // firstDay.setMonth(0);//设置1月
          // firstDay.setDate(1);//设置1号
          // let diffDays = Math.ceil((nowDate.valueOf() - firstDay.valueOf())/(24*60*60*1000));
          // return Math.ceil((diffDays + (firstDay.getDay() + 1 - 1)) / 7);
          let currentDate = new Date(timestamp);
          let year = new Date(currentDate.getFullYear(), 0, 1);
          let days = Math.floor((currentDate.valueOf() - year.valueOf()) / (24 * 60 * 60 * 1000));
          let week = Math.ceil((currentDate.getDay() + 1 + days) / 7);
          return week;
        }
        /**
         * 是否是同一天
         * @param timeStampA
         * @param timeStampB
         * @return {boolean}
         */


        static isSameDay(timeStampA, timeStampB) {
          let dateA = new Date(timeStampA);
          dateA.setHours(0, 0, 0, 0);
          let dateB = new Date(timeStampB);
          dateB.setHours(0, 0, 0, 0);
          return dateA.getTime() == dateB.getTime() ? true : false;
        } //


        static checkAndAdd(map, k, v) {
          if (map.has(k)) {
            map.set(k, map.get(k) + v);
          } else {
            map.set(k, v);
          }
        } //

        /**
         * 随机权重下标
         * @param weights 权重数组
         */


        static randomWeights(weights) {
          // 总权重值
          const totalWeight = weights.reduce((a, b) => a + b, 0); // 随机的权重值

          const randomWeight = this.getRandom(0, totalWeight);

          for (let index = 0, weight = 0; index < weights.length; index++) {
            weight += weights[index];

            if (weight >= randomWeight) {
              return index;
            }
          }

          return -1;
        }
        /**
         * 随机数组下标
         * @param array 数组
         */

        /**
         * 根据权重随机数组下标
         * @param array    数组
         * @param weights  权重数组
         */


        static randomArray(array, weights) {
          if (!weights) {
            const index = this.getRandom(0, array.length, true);
            return index;
          }

          return this.randomWeights(weights.slice(0, array.length));
        }

      });

      _cclegacy._RF.pop();

      _crd = false;
    }
  };
});
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