define(["require", "exports", "../dateValues/timeConstants"], function (require, exports, timeConstants_1) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.getDateFromTimeSelection = exports.ceilMinuteToIncrement = exports.addMinutes = void 0;
    /**
     * Returns a date offset from the given date by the specified number of minutes.
     * @param date - The origin date
     * @param minutes - The number of minutes to offset. 'minutes' can be negative.
     * @returns A new Date object offset from the origin date by the given number of minutes
     */
    var addMinutes = function (date, minutes) {
        var result = new Date(date.getTime());
        result.setTime(result.getTime() + minutes * timeConstants_1.TimeConstants.MinutesInOneHour * timeConstants_1.TimeConstants.MillisecondsIn1Sec);
        return result;
    };
    exports.addMinutes = addMinutes;
    /**
     * Rounds the date's minute up to the next available increment. For example, if `date` has time 1:21
     * and `increments` is 5, the resulting time will be 1:25.
     * @param date - Date to ceil minutes
     * @param increments - Time increments
     * @returns Date with ceiled minute
     */
    var ceilMinuteToIncrement = function (date, increments) {
        var result = new Date(date.getTime());
        var minute = result.getMinutes();
        if (timeConstants_1.TimeConstants.MinutesInOneHour % increments) {
            result.setMinutes(0);
        }
        else {
            var times = timeConstants_1.TimeConstants.MinutesInOneHour / increments;
            for (var i = 1; i <= times; i++) {
                if (minute > increments * (i - 1) && minute <= increments * i) {
                    minute = increments * i;
                    break;
                }
            }
            result.setMinutes(minute);
        }
        return result;
    };
    exports.ceilMinuteToIncrement = ceilMinuteToIncrement;
    /**
     * Returns a date object from the selected time.
     * @param useHour12 - If the time picker uses 12 or 24 hour formatting
     * @param dateStartAnchor - The baseline date to calculate the offset of the selected time
     * @param selectedTime - A string representing the user selected time
     * @returns A new date object offset from the baseDate using the selected time.
     */
    var getDateFromTimeSelection = function (useHour12, dateStartAnchor, selectedTime) {
        var _a = timeConstants_1.TimeConstants.TimeFormatRegex.exec(selectedTime) || [], selectedHours = _a[1], selectedMinutes = _a[2], selectedSeconds = _a[3], selectedAp = _a[4];
        var hours = +selectedHours;
        var minutes = +selectedMinutes;
        var seconds = selectedSeconds ? +selectedSeconds : 0;
        if (useHour12 && selectedAp) {
            if (selectedAp.toLowerCase() === 'pm' && hours !== timeConstants_1.TimeConstants.OffsetTo24HourFormat) {
                hours += timeConstants_1.TimeConstants.OffsetTo24HourFormat;
            }
            else if (selectedAp.toLowerCase() === 'am' && hours === timeConstants_1.TimeConstants.OffsetTo24HourFormat) {
                hours -= timeConstants_1.TimeConstants.OffsetTo24HourFormat;
            }
        }
        var hoursOffset;
        if (dateStartAnchor.getHours() > hours ||
            (dateStartAnchor.getHours() === hours && dateStartAnchor.getMinutes() > minutes)) {
            hoursOffset = timeConstants_1.TimeConstants.HoursInOneDay - dateStartAnchor.getHours() + hours;
        }
        else {
            hoursOffset = Math.abs(dateStartAnchor.getHours() - hours);
        }
        var offset = timeConstants_1.TimeConstants.MillisecondsIn1Sec * timeConstants_1.TimeConstants.MinutesInOneHour * hoursOffset * timeConstants_1.TimeConstants.SecondsInOneMinute +
            seconds * timeConstants_1.TimeConstants.MillisecondsIn1Sec;
        var date = new Date(dateStartAnchor.getTime() + offset);
        date.setMinutes(minutes);
        date.setSeconds(seconds);
        return date;
    };
    exports.getDateFromTimeSelection = getDateFromTimeSelection;
});
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