!(function (t, s) {
    if ('object' == typeof exports && 'undefined' != typeof module) {
        module.exports = s();
    } else {
        if ('function' == typeof define && define.amd) {
            define(s);
        } else {
            (t = 'undefined' != typeof globalThis ? globalThis : t || self).dayjs_plugin_duration = s();
        }
    }
})(this, function () {
    'use strict';

    var t;
    var s;
    var n = 1000;
    var i = 60000;
    var e = 3600000;
    var r = 86400000;
    var o = /\[([^\]]+)]|Y{1,4}|M{1,4}|D{1,2}|d{1,4}|H{1,2}|h{1,2}|a|A|m{1,2}|s{1,2}|Z{1,2}|SSS/g;
    var u = 31536000000;
    var h = 2592000000;
    var a = /^(-|\+)?P(?:([-+]?[0-9,.]*)Y)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)W)?(?:([-+]?[0-9,.]*)D)?(?:T(?:([-+]?[0-9,.]*)H)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)S)?)?$/;
    var d = {
        years: u,
        months: h,
        days: r,
        hours: e,
        minutes: i,
        seconds: n,
        milliseconds: 1,
        weeks: 604800000
    };
    var c = function (t) {
        return t instanceof p;
    };
    var f = function (t, s, n) {
        return new p(t, n, s.$l);
    };
    var m = function (t) {
        return s.p(t) + 's';
    };
    var l = function (t) {
        return t < 0;
    };
    var $ = function (t) {
        return l(t) ? Math.ceil(t) : Math.floor(t);
    };
    var y = function (t) {
        return Math.abs(t);
    };
    var g = function (t, s) {
        return t
            ? l(t)
                ? {
                      negative: true,
                      format: '' + y(t) + s
                  }
                : {
                      negative: false,
                      format: '' + t + s
                  }
            : {
                  negative: false,
                  format: ''
              };
    };
    var p = (function () {
        function l(t, s, n) {
            var that = this;
            this.$d = {};
            this.$l = n;
            if (void 0 === t) {
                this.$ms = 0;
                this.parseFromMilliseconds();
            }
            if (s) {
                return f(t * d[m(s)], this);
            }
            if ('number' == typeof t) {
                this.$ms = t;
                this.parseFromMilliseconds();
                return this;
            }
            if ('object' == typeof t) {
                Object.keys(t).forEach(function (s) {
                    that.$d[m(s)] = t[s];
                });
                this.calMilliseconds();
                return this;
            }
            if ('string' == typeof t) {
                var e = t.match(a);
                if (e) {
                    var r = e.slice(2).map(function (t) {
                        return null != t ? Number(t) : 0;
                    });
                    this.$d.years = r[0];
                    this.$d.months = r[1];
                    this.$d.weeks = r[2];
                    this.$d.days = r[3];
                    this.$d.hours = r[4];
                    this.$d.minutes = r[5];
                    this.$d.seconds = r[6];
                    this.calMilliseconds();
                    return this;
                }
            }
            return this;
        }
        var y = l.prototype;
        y.calMilliseconds = function () {
            var that = this;
            this.$ms = Object.keys(this.$d).reduce(function (s, n) {
                return s + (that.$d[n] || 0) * d[n];
            }, 0);
        };
        y.parseFromMilliseconds = function () {
            var t = this.$ms;
            this.$d.years = $(t / u);
            t %= u;
            this.$d.months = $(t / h);
            t %= h;
            this.$d.days = $(t / r);
            t %= r;
            this.$d.hours = $(t / e);
            t %= e;
            this.$d.minutes = $(t / i);
            t %= i;
            this.$d.seconds = $(t / n);
            t %= n;
            this.$d.milliseconds = t;
        };
        y.toISOString = function () {
            var t = g(this.$d.years, 'Y');
            var s = g(this.$d.months, 'M');
            var n = +this.$d.days || 0;
            if (this.$d.weeks) {
                n += 7 * this.$d.weeks;
            }
            var i = g(n, 'D');
            var e = g(this.$d.hours, 'H');
            var r = g(this.$d.minutes, 'M');
            var o = this.$d.seconds || 0;
            if (this.$d.milliseconds) {
                o += this.$d.milliseconds / 1000;
            }
            var u = g(o, 'S');
            var h = t.negative || s.negative || i.negative || e.negative || r.negative || u.negative;
            var a = e.format || r.format || u.format ? 'T' : '';
            var d = (h ? '-' : '') + 'P' + t.format + s.format + i.format + a + e.format + r.format + u.format;
            return 'P' === d || '-P' === d ? 'P0D' : d;
        };
        y.toJSON = function () {
            return this.toISOString();
        };
        y.format = function (t) {
            var n = t || 'YYYY-MM-DDTHH:mm:ss';
            var i = {
                Y: this.$d.years,
                YY: s.s(this.$d.years, 2, '0'),
                YYYY: s.s(this.$d.years, 4, '0'),
                M: this.$d.months,
                MM: s.s(this.$d.months, 2, '0'),
                D: this.$d.days,
                DD: s.s(this.$d.days, 2, '0'),
                H: this.$d.hours,
                HH: s.s(this.$d.hours, 2, '0'),
                m: this.$d.minutes,
                mm: s.s(this.$d.minutes, 2, '0'),
                s: this.$d.seconds,
                ss: s.s(this.$d.seconds, 2, '0'),
                SSS: s.s(this.$d.milliseconds, 3, '0')
            };
            return n.replace(o, function (t, s) {
                return s || String(i[t]);
            });
        };
        y.as = function (t) {
            return this.$ms / d[m(t)];
        };
        y.get = function (t) {
            var s = this.$ms;
            var n = m(t);
            'milliseconds' === n ? (s %= 1000) : (s = 'weeks' === n ? $(s / d[n]) : this.$d[n]);
            return 0 === s ? 0 : s;
        };
        y.add = function (t, s, n) {
            var i;
            i = s ? t * d[m(s)] : c(t) ? t.$ms : f(t, this).$ms;
            return f(this.$ms + i * (n ? -1 : 1), this);
        };
        y.subtract = function (t, s) {
            return this.add(t, s, true);
        };
        y.locale = function (t) {
            var s = this.clone();
            s.$l = t;
            return s;
        };
        y.clone = function () {
            return f(this.$ms, this);
        };
        y.humanize = function (s) {
            return t().add(this.$ms, 'ms').locale(this.$l).fromNow(!s);
        };
        y.milliseconds = function () {
            return this.get('milliseconds');
        };
        y.asMilliseconds = function () {
            return this.as('milliseconds');
        };
        y.seconds = function () {
            return this.get('seconds');
        };
        y.asSeconds = function () {
            return this.as('seconds');
        };
        y.minutes = function () {
            return this.get('minutes');
        };
        y.asMinutes = function () {
            return this.as('minutes');
        };
        y.hours = function () {
            return this.get('hours');
        };
        y.asHours = function () {
            return this.as('hours');
        };
        y.days = function () {
            return this.get('days');
        };
        y.asDays = function () {
            return this.as('days');
        };
        y.weeks = function () {
            return this.get('weeks');
        };
        y.asWeeks = function () {
            return this.as('weeks');
        };
        y.months = function () {
            return this.get('months');
        };
        y.asMonths = function () {
            return this.as('months');
        };
        y.years = function () {
            return this.get('years');
        };
        y.asYears = function () {
            return this.as('years');
        };
        return l;
    })();
    return function (n, i, e) {
        t = e;
        s = e().$utils();
        e.duration = function (t, s) {
            var n = e.locale();
            return f(
                t,
                {
                    $l: n
                },
                s
            );
        };
        e.isDuration = c;
        var r = i.prototype.add;
        var o = i.prototype.subtract;
        i.prototype.add = function (t, s) {
            if (c(t)) {
                t = t.asMilliseconds();
            }
            return r.bind(this)(t, s);
        };
        i.prototype.subtract = function (t, s) {
            if (c(t)) {
                t = t.asMilliseconds();
            }
            return o.bind(this)(t, s);
        };
    };
});