/**

 * TimeSpan just like the class TimpSpan in C# ,represent the time difference

 * @class TimeSpan

 */

class TimeSpan {

    constructor(millionseconds: number) {

        this.totalMillionseconds = millionseconds;

        this.totalSeconds = millionseconds / 1000;

        this.totalMinutes = this.totalSeconds / 60;

        this.totalHours = this.totalMinutes / 60;

        this.totalDays = this.totalHours / 24;

        this.day = Math.floor(millionseconds / (1000 * 60 * 60 * 24));

        let surplus = millionseconds % (1000 * 60 * 60 * 24);

        this.hour = surplus / (1000 * 60 * 60);

        surplus = surplus % (1000 * 60 * 60);

        this.minute = surplus / (1000 * 60);

        surplus = surplus % (1000 * 60);

        this.second = surplus / (1000);

        surplus = surplus % (1000);

        this.millionsecond = surplus;

    }

    totalDays: number;

    totalHours: number;

    totalMinutes: number;

    totalSeconds: number;

    totalMillionseconds: number;

    day: number;

    hour: number;

    minute: number;

    second: number;

    millionsecond: number;

    /**

     * if the date2 later than date 1 ,it's true

     * @type {boolean}

     * @memberOf TimeSpan

     */

    isPositive: boolean;

}

/**

 * The Aqua class

 * @class Aqua

 */

class Aqua {

    /**

     * 将Date对象转换为 UTC 时间 毫秒数

     * convert Date object to UTC time millionseconds

     * @param {Date} date

     * @returns {number}

     */

    UTC(date: Date): number {

        return Date.UTC(

            date.getUTCFullYear(),

            date.getUTCMonth(),

            date.getUTCDate(),

            date.getUTCHours(),

            date.getUTCMinutes(),

            date.getUTCSeconds()

        )

    }

    /**

     * compare to two date ,caculate the difference

     * 对比两个日期，计算他们的差值

     * @param {Date} date1

     * @param {Date} date2

     * @returns {TimeSpan}

     */

    compareDate(date1: Date, date2: Date): TimeSpan {

        let number1 = this.UTC(date1);

        let number2 = this.UTC(date2);

        let isPositive = number2 > number1;

        number1 = Math.abs(number1);

        number2 = Math.abs(number2);

        let res = new TimeSpan(Math.abs(number2 - number1));

        res.isPositive = isPositive;

        return res;

    }

}

/**

 * TimeSpan just like the class TimpSpan in C# ,represent the time difference

 * @class TimeSpan

 */

var TimeSpan = (function () {

    function TimeSpan(millionseconds) {

        this.totalMillionseconds = millionseconds;

        this.totalSeconds = millionseconds / 1000;

        this.totalMinutes = this.totalSeconds / 60;

        this.totalHours = this.totalMinutes / 60;

        this.totalDays = this.totalHours / 24;

        this.day = Math.floor(millionseconds / (1000 * 60 * 60 * 24));

        var surplus = millionseconds % (1000 * 60 * 60 * 24);

        this.hour = surplus / (1000 * 60 * 60);

        surplus = surplus % (1000 * 60 * 60);

        this.minute = surplus / (1000 * 60);

        surplus = surplus % (1000 * 60);

        this.second = surplus / (1000);

        surplus = surplus % (1000);

        this.millionsecond = surplus;

    }

    return TimeSpan;

}());

   /**

     * 将Date对象转换为 UTC 时间 毫秒数

     * convert Date object to UTC time millionseconds

     * @param {Date} date

     * @returns {number}

     */

    Aqua.prototype.UTC = function (date) {

        return Date.UTC(date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate(), date.getUTCHours(), date.getUTCMinutes(), date.getUTCSeconds());

    };

    /**

     * compare to two date ,caculate the difference

     * 对比两个日期，计算他们的差值

     * @param {Date} date1

     * @param {Date} date2

     * @returns {TimeSpan}

     */

    Aqua.prototype.compareDate = function (date1, date2) {

        var number1 = this.UTC(date1);

        var number2 = this.UTC(date2);

        var isPositive = number2 > number1;

        number1 = Math.abs(number1);

        number2 = Math.abs(number2);

        var res = new TimeSpan(Math.abs(number2 - number1));

        res.isPositive = isPositive;

        return res;

    };