import './kendo.scheduler.view.js';
import './kendo.icons.js';
import './kendo.core.js';
import './kendo.licensing.js';
import '@progress/kendo-licensing';
import './kendo.toolbar.js';
import './kendo.splitbutton.js';
import './kendo.html.button.js';
import './kendo.html.base.js';
import './kendo.html.icon.js';
import '@progress/kendo-svg-icons';
import './kendo.button.menu.js';
import './kendo.popup.js';
import './kendo.dropdownbutton.js';
import './kendo.buttongroup.js';
import './kendo.togglebutton.js';
import './kendo.button.js';
import './kendo.badge.js';
import './kendo.menu.js';
import './kendo.data.js';
import './kendo.data.odata.js';
import './kendo.data.xml.js';

const __meta__ = {
    id: "scheduler.dayview",
    name: "Scheduler Day View",
    category: "web",
    description: "The Scheduler Day View",
    depends: [ "scheduler.view", "icons" ],
    hidden: true
};

(function($, undefined$1) {
    var kendo = window.kendo,
        ui = kendo.ui,
        encode = kendo.htmlEncode,
        setTime = kendo.date.setTime,
        SchedulerView = ui.SchedulerView,
        outerWidth = kendo._outerWidth,
        outerHeight = kendo._outerHeight,
        extend = $.extend,
        getDate = kendo.date.getDate,
        MS_PER_MINUTE = kendo.date.MS_PER_MINUTE,
        MS_PER_DAY = kendo.date.MS_PER_DAY,
        CURRENT_TIME_MARKER_CLASS = "k-current-time",
        CURRENT_TIME_MARKER_ARROW_CLASS = "k-current-time-arrow",
        INVERSE_COLOR_CLASS = "k-event-inverse",
        BORDER_SIZE_COEFF = 0.8666,
        getMilliseconds = kendo.date.getMilliseconds,
        NS = ".kendoMultiDayView";

    var DAY_VIEW_EVENT_TEMPLATE = kendo.template(({ start, end, title }) => `<div title="(${kendo.format("{0:t} - {1:t}", start, end)}): ${title.replace(/"/g,"&#34;")}">` +
                    `<div class="k-event-template k-event-time">${encode(kendo.format("{0:t} - {1:t}", start, end))}</div>` +
                    `<div class="k-event-template">${title}</div>` +
                '</div>'),

        DAY_VIEW_ALL_DAY_EVENT_TEMPLATE = kendo.template(({ start, title }) => `<div title="(${kendo.format("{0:t}", start)}): ${title.replace(/"/g,"&#34;")}">` +
                    `<div class="k-event-template">${title}</div>` +
                '</div>'),

        DATA_HEADER_TEMPLATE = kendo.template(({ isMobile, date }) => `<span class='k-link k-nav-day'>${isMobile ? kendo.toString(date,'ddd')[0] : kendo.toString(date,'ddd M/dd')}</span>`),

        ALLDAY_EVENT_WRAPPER_TEMPLATE = (event) => `<div role="button" aria-label="${encode(event.ariaLabel)}" ${kendo.attr('uid')}="${event.uid}"` +
                `${(event.resources[0] ? `${kendo.attr("style-background-color")}="${event.resources[0].color}" ${kendo.attr("style-border-color")}="${event.resources[0].color}"` : '')} class="k-event">` +
                '<span class="k-event-actions">' +
                    (event.tail || event.middle ? kendo.ui.icon("caret-alt-left") : '') +
                    (event.isException() ? kendo.ui.icon("arrows-no-repeat") : (event.isRecurring() ? kendo.ui.icon("arrow-rotate-cw") : '') ) +
                '</span>' +
                kendo.template(event.template)(event) +
                '<span class="k-event-actions">' +
                    (event.showDelete ? `<a href="#" class="k-link k-event-delete" title="${event.messages.destroy}" aria-label="${event.messages.destroy}">${kendo.ui.icon("x")}</a>` : '') +
                    (event.head || event.middle ? kendo.ui.icon("caret-alt-right") : '') +
                '</span>' +
                (event.resizable && !event.singleDay && !event.tail && !event.middle ? '<span class="k-resize-handle k-resize-w"></span>' : '') +
                (event.resizable && !event.singleDay && !event.head && !event.middle ? '<span class="k-resize-handle k-resize-e"></span>' : '') +
            '</div>',

        EVENT_WRAPPER_TEMPLATE = (event) => (`<div role="button" aria-label="${encode(event.ariaLabel)}" ${kendo.attr('uid')}="${event.uid}"` +
                `${(event.resources[0] ? `${kendo.attr("style-background-color")}="${event.resources[0].color}" ${kendo.attr("style-border-color")}="${event.resources[0].color}"` : '')} class="k-event">` +
                 '<span class="k-event-actions">' +
                    (event.isException() ? kendo.ui.icon("arrows-no-repeat") : (event.isRecurring() ? kendo.ui.icon("arrow-rotate-cw") : '') ) +
                '</span>' +
                kendo.template(event.template)(event) +
                '<span class="k-event-actions">' +
                    (event.showDelete ? `<a href="#" class="k-link k-event-delete" title="${event.messages.destroy}" aria-label="${event.messages.destroy}">${kendo.ui.icon("x")}</a>` : '') +
                '</span>' +
                (event.tail || event.middle ? ('<span class="k-event-top-actions">' +
                    kendo.ui.icon("caret-alt-up") +
                '</span>') : '') +
                (event.head || event.middle ? ('<span class="k-event-bottom-actions">' +
                    kendo.ui.icon("caret-alt-down") +
                '</span>') : '') +
                (event.resizable && !event.tail && !event.middle ? '<span class="k-resize-handle k-resize-n"></span>' : '') +
                (event.resizable && !event.head && !event.middle ? '<span class="k-resize-handle k-resize-s"></span>' : '') +
            '</div>');

    function toInvariantTime(date) {
        var staticDate = new Date(1980, 1, 1, 0, 0, 0);
        setTime(staticDate, getMilliseconds(date));
        return staticDate;
    }

    function isInDateRange(value, min, max) {
        return value >= min && value <= max;
    }

    function isInTimeRange(value, min, max, overlaps) {
        overlaps = overlaps ? value <= max : value < max;
        return value > min && overlaps;
    }

    function addContinuousEvent(group, range, element, isAllDay) {
        var events = group._continuousEvents;
        var lastEvent = events[events.length - 1];
        var startDate = getDate(range.start.startDate()).getTime();

        //this handles all day event which is over multiple slots but starts
        //after one of the time events
        if (isAllDay && lastEvent &&
            getDate(lastEvent.start.startDate()).getTime() == startDate) {

                var idx = events.length - 1;
                for ( ; idx > -1; idx --) {
                    if (events[idx].isAllDay ||
                        getDate(events[idx].start.startDate()).getTime() < startDate) {
                            break;
                        }
                }

                events.splice(idx + 1, 0, {
                    element: element,
                    isAllDay: true,
                    uid: element.attr(kendo.attr("uid")),
                    start: range.start,
                    end: range.end
                });
            } else {
                events.push({
                    element: element,
                    isAllDay: isAllDay,
                    uid: element.attr(kendo.attr("uid")),
                    start: range.start,
                    end: range.end
                });
            }
    }

    function getWorkDays(options) {
        if (options.workDays && options.workDays.length) {
            return options.workDays;
        }

        var workDays = [];
        var dayIndex = options.workWeekStart % 7;
        var workWeekEnd = Math.abs(options.workWeekEnd % 7);

        workDays.push(dayIndex);

        while (workWeekEnd != dayIndex) {
            if (dayIndex > 6 ) {
                dayIndex -= 7;
            } else {
                dayIndex++;
            }
            workDays.push(dayIndex);
        }
        return workDays;
    }

    var MultiDayView = SchedulerView.extend({
        init: function(element, options) {
            var that = this;

            SchedulerView.fn.init.call(that, element, options);

            that.title = that.options.title || that.options.name;

            that._workDays = getWorkDays(that.options);

            that._templates();

            that._editable();

            that.calculateDateRange();

            that._groups();

            that._currentTime(true);
        },

        _currentTimeMarkerUpdater: function() {
            this._updateCurrentTimeMarker(new Date());
        },

        _updateCurrentTimeMarker: function(currentTime) {
            var options = this.options,
                currentTimeMarkers, currentContentMarkers, timesTableMarkerWidth, position,
                elementHtml = "<div class='" + CURRENT_TIME_MARKER_CLASS + "'></div>";

            if (options.currentTimeMarker.useLocalTimezone === false) {
                var timezone = options.dataSource.options.schema.timezone;

                if (options.dataSource && timezone) {
                   var timezoneOffset = kendo.timezone.offset(currentTime, timezone);
                   currentTime = kendo.timezone.convert(currentTime, currentTime.getTimezoneOffset(), timezoneOffset);
                }
            }

            currentTimeMarkers = this.times.find("." + CURRENT_TIME_MARKER_CLASS);
            currentContentMarkers = this.content.find("." + CURRENT_TIME_MARKER_CLASS);

            var groupsCount = !options.group || options.group.orientation == "horizontal" ? 1 : this.groups.length;
            var firstTimesCell = this.times.find("tr").first().find("th").first();
            var lastTimesCell = this.times.find("tr").first().find("th").last();

            if (firstTimesCell.length > 0 && lastTimesCell.length > 0) {
                if (this._isRtl) {
                    position = firstTimesCell.position().left + outerHeight(firstTimesCell) - outerHeight(lastTimesCell);
                } else {
                    position = lastTimesCell.position().left;
                }
            }

            for (var groupIndex = 0; groupIndex < groupsCount; groupIndex++) {
                var currentGroup = this.groups[groupIndex];

                if (!currentGroup) {
                    return;
                }

                var utcCurrentTime = kendo.date.toUtcTime(currentTime);
                var ranges = currentGroup.timeSlotRanges(utcCurrentTime, utcCurrentTime + 1);

                if (ranges.length === 0) {
                    return;
                }

                var collection = ranges[0].collection;
                var slotElement = collection.slotByStartDate(currentTime);

                if (slotElement) {
                    var timesTableMarker = currentTimeMarkers[groupIndex] ? currentTimeMarkers.eq(groupIndex) : $(elementHtml).prependTo(this.times);
                    var markerTopPosition = Math.round(ranges[0].innerRect(currentTime, new Date(currentTime.getTime() + 1), false).top);

                    var timesTableMarkerCss = {};

                    if (this._isRtl) {
                        timesTableMarkerCss.right = position;
                        timesTableMarker.addClass(CURRENT_TIME_MARKER_ARROW_CLASS + "-left");
                    } else {
                        timesTableMarkerCss.left = position;
                        timesTableMarker.addClass(CURRENT_TIME_MARKER_ARROW_CLASS + "-right");
                    }

                    if (!timesTableMarkerWidth) {
                        timesTableMarkerWidth = (outerWidth(timesTableMarker) * BORDER_SIZE_COEFF / 2);
                    }

                    timesTableMarkerCss.top = markerTopPosition - timesTableMarkerWidth;

                    timesTableMarker.css(timesTableMarkerCss);

                    var contentMarker = currentContentMarkers[groupIndex] ? currentContentMarkers.eq(groupIndex) : $(elementHtml).prependTo(this.content);

                    contentMarker.css({
                        top: markerTopPosition,
                        height: "1px",
                        right: 0,
                        left: 0
                    });
                }
            }
        },

        _currentTime: function(setUpdateTimer) {
            var that = this;
            var markerOptions = that.options.currentTimeMarker;

            if (markerOptions !== false && markerOptions.updateInterval !== undefined$1) {
                that._currentTimeMarkerUpdater();

                if (setUpdateTimer) {
                    that._currentTimeUpdateTimer = setInterval(this._currentTimeMarkerUpdater.bind(that), markerOptions.updateInterval);
                }
            }
        },

        _updateResizeHint: function(event, groupIndex, startTime, endTime) {
            var multiday;

            if (this.options.enforceAllDaySlot) {
                multiday = event.isMultiDay();
            } else {
                multiday = event.isAllDay;
            }

            var group = this.groups[groupIndex];

            var ranges = group.ranges(startTime, endTime, multiday, event.isAllDay);
            var width, height, top, hint;

            this._removeResizeHint();

            for (var rangeIndex = 0; rangeIndex < ranges.length; rangeIndex++) {
                var range = ranges[rangeIndex];
                var start = range.startSlot();

                if (this._isGroupedByDate() && multiday) {
                    for (var slotIdx = start.index; slotIdx <= range.end.index; slotIdx++) {
                        var slot = range.collection._slots[slotIdx];
                        width = slot.offsetWidth;
                        height = slot.clientHeight;
                        top = slot.offsetTop;

                        hint = SchedulerView.fn._createResizeHint.call(this,
                            slot.offsetLeft,
                            top,
                            width,
                            height
                        );

                        this._resizeHint = this._resizeHint.add(hint);
                    }
                } else {
                    width = start.offsetWidth;
                    height = start.clientHeight;
                    top = start.offsetTop;

                    if (multiday) {
                        width = range.innerWidth();
                    } else {
                        var rect = range.outerRect(startTime, endTime, this.options.snap);
                        top = rect.top;
                        height = rect.bottom - rect.top;
                    }

                    hint = SchedulerView.fn._createResizeHint.call(this,
                        start.offsetLeft,
                        top,
                        width,
                        height
                    );

                   this._resizeHint = this._resizeHint.add(hint);
                }
            }

            var format = "t";
            var container = this.content;

            if (multiday) {
                format = "M/dd";
                container = this.element.find(".k-scheduler-header-wrap:has(.k-scheduler-header-all-day) > div");
                if (!container.length) {
                    container = this.content;
                }
            }

            this._resizeHint.appendTo(container);

            this._resizeHint.find(".k-label-top,.k-label-bottom").text("");

            this._resizeHint.first().addClass("k-first").find(".k-label-top").text(kendo.toString(kendo.timezone.toLocalDate(startTime), format));

            this._resizeHint.last().addClass("k-last").find(".k-label-bottom").text(kendo.toString(kendo.timezone.toLocalDate(endTime), format));
        },

        _updateMoveHint: function(event, groupIndex, distance) {
            var multiday;

            if (this.options.enforceAllDaySlot) {
                multiday = event.isMultiDay();
            } else {
                multiday = event.isAllDay;
            }

            var group = this.groups[groupIndex];

            var start = kendo.date.toUtcTime(event.start) + distance;

            var end = start + event.duration();

            var ranges = group.ranges(start, end, multiday, event.isAllDay);

            start = kendo.timezone.toLocalDate(start);

            end = kendo.timezone.toLocalDate(end);

            this._removeMoveHint(event.uid);

            if (!multiday &&
                getMilliseconds(end) < getMilliseconds(this.startTime()) &&
                (end < this._end().getTime()) &&
                getMilliseconds(end) !== 0 &&
                ranges.length > 1) {
                    ranges.pop();
            }

            var eventHint = $();

            for (var rangeIndex = 0; rangeIndex < ranges.length; rangeIndex++) {
                var range = ranges[rangeIndex];
                var startSlot = range.start;
                var hint;
                var css = {
                    left: startSlot.offsetLeft + 2,
                    top: startSlot.offsetTop
                };

                if (this._isGroupedByDate() && multiday) {
                    for (var slotIdx = startSlot.index; slotIdx <= range.end.index; slotIdx++) {
                        var slot = range.collection._slots[slotIdx];

                        css.left = this._isRtl ? slot.clientWidth * 0.1 + slot.offsetLeft + 2 : slot.offsetLeft + 2;
                        css.height = slot.offsetHeight;
                        css.width = slot.clientWidth * 0.9 - 2;

                        hint = this._createEventElement(event.clone({ start: start, end: end }), !multiday);

                        if (event.inverseColor) {
                            hint.addClass(INVERSE_COLOR_CLASS);
                        }

                        this._appendMoveHint(hint, css);
                        eventHint = eventHint.add(hint);
                    }
                } else {
                    if (this._isRtl) {
                       css.left = startSlot.clientWidth * 0.1 + startSlot.offsetLeft + 2;
                    }

                    if (multiday) {
                        css.width = range.innerWidth() - 2;
                    } else {
                        var rect = range.outerRect(start, end, this.options.snap);
                        css.top = rect.top;
                        css.height = rect.bottom - rect.top;
                        css.width = startSlot.clientWidth * 0.9 - 2;
                    }

                    hint = this._createEventElement(event.clone({ start: start, end: end }), !multiday);

                    if (event.inverseColor) {
                        hint.addClass(INVERSE_COLOR_CLASS);
                    }

                    this._appendMoveHint(hint, css);
                    eventHint = eventHint.add(hint);
                }
            }

            var content = this.content;

            if (multiday) {
                content = this.element.find(".k-scheduler-header-wrap:has(.k-scheduler-header-all-day) > div");
                if (!content.length) {
                    content = this.content;
                }
            }

            eventHint.appendTo(content);
        },

        _appendMoveHint: function(hint, css) {
            hint.addClass("k-event-drag-hint");

            hint.css(css);

            this._moveHint = this._moveHint.add(hint);
       },

       _slotByPosition: function(x, y) {
           var slot, offset;

           if (this._isVerticallyGrouped()) {
               offset = this.content.offset();
               y += this.content[0].scrollTop;
               x += this.content[0].scrollLeft;
           } else {
               offset = this.element.find(".k-scheduler-header-wrap:has(.k-scheduler-header-all-day)").find(">div").offset();
           }

           if (offset) {
               x -= offset.left;
               y -= offset.top;
           }

           x = Math.ceil(x);
           y = Math.ceil(y);

           var group;
           var groupIndex;

           for (groupIndex = 0; groupIndex < this.groups.length; groupIndex++) {
                group = this.groups[groupIndex];

                slot = group.daySlotByPosition(x, y, this._isGroupedByDate());

                if (slot) {
                    return slot;
                }
           }

           if (offset) {
               x += offset.left;
               y += offset.top;
           }

           offset = this.content.offset();

           x -= offset.left;
           y -= offset.top;

           if (!this._isVerticallyGrouped()) {
               y += this.content[0].scrollTop;
               x += this.content[0].scrollLeft;
           }

           x = Math.ceil(x);
           y = Math.ceil(y);

           for (groupIndex = 0; groupIndex < this.groups.length; groupIndex++) {
                group = this.groups[groupIndex];

                slot = group.timeSlotByPosition(x, y);

                if (slot) {
                    return slot;
                }
           }

           return null;
       },

       _groupCount: function() {
            var resources = this.groupedResources;
            var byDate = this._isGroupedByDate();

            if (resources.length) {
                if (this._groupOrientation() === "vertical") {
                    if (byDate) {
                        return this._columnCountForLevel(resources.length - 1);
                    } else {
                        return this._rowCountForLevel(resources.length - 1);
                    }
                } else {
                    if (byDate) {
                        return this._columnCountForLevel(resources.length) / this._columnCountForLevel(0);
                    } else {
                          return this._columnCountForLevel(resources.length) / this._columnOffsetForResource(resources.length);
                    }
                }
            }
            return 1;
        },

        _columnCountInResourceView: function() {
            var resources = this.groupedResources;
            var byDate = this._isGroupedByDate();

            if (!resources.length || this._isVerticallyGrouped()) {
                if (byDate) {
                     return this._rowCountForLevel(0);
                } else {
                     return this._columnCountForLevel(0);
                }
            }

            if (byDate) {
                return this._columnCountForLevel(0);
            } else {
                return this._columnOffsetForResource(resources.length);
            }
        },

        _timeSlotGroups: function(groupCount, columnCount) {
            var interval = this._timeSlotInterval();
            var verticalViews = groupCount;
            var byDate = this._isGroupedByDate();
            var tableRows = this.content.find("tr:not(.k-scheduler-header-all-day)");
            var group, time, rowIndex, cellIndex;
            var rowCount = tableRows.length;

            if (this._isVerticallyGrouped()) {
                if (byDate) {
                    verticalViews = columnCount;
                }
                rowCount = Math.floor(rowCount / verticalViews);
            }

            for (var groupIndex = 0; groupIndex < verticalViews; groupIndex++) {
                var rowMultiplier = 0;
                var cellMultiplier = 0;

                if (this._isVerticallyGrouped()) {
                    rowMultiplier = groupIndex;
                } else {
                    cellMultiplier = groupIndex;
                }

                rowIndex = rowMultiplier * rowCount;

              while (rowIndex < (rowMultiplier + 1) * rowCount) {
                    var cells = tableRows[rowIndex].children;

                    if (rowIndex % rowCount === 0) {
                        time = getMilliseconds(new Date(+this.startTime()));
                    }

                    var timeIndex = 0;
                    if (byDate) {
                        if (this._isVerticallyGrouped()) {
                            for (cellIndex = 0; cellIndex < groupCount; cellIndex++) {
                                group = this.groups[cellIndex];
                                this._addTimeSlotGroup(group, cells, cellIndex, time, interval, groupIndex);
                            }
                        } else {
                            group = this.groups[groupIndex];
                            for (cellIndex = cellMultiplier; cellIndex < groupCount * columnCount; cellIndex = cellIndex + groupCount) {
                                this._addTimeSlotGroup(group, cells, cellIndex, time, interval, timeIndex);
                                timeIndex++;
                            }
                        }
                    } else {
                        group = this.groups[groupIndex];
                        for (cellIndex = cellMultiplier * columnCount; cellIndex < (cellMultiplier + 1) * columnCount; cellIndex++) {

                            this._addTimeSlotGroup(group, cells, cellIndex, time, interval, timeIndex);
                             timeIndex++;
                        }
                    }

                    time += interval;
                    rowIndex ++;
                }
            }
        },

        _addTimeSlotGroup: function(group, cells, cellIndex, time, interval, timeIndex) {
              var cell = cells[cellIndex];
              var collection = group.getTimeSlotCollection(timeIndex);
              var currentDate = this._dates[timeIndex];
              if (!currentDate || !cell) {
                  return;
              }
              var currentTime = Date.UTC(currentDate.getFullYear(), currentDate.getMonth(), currentDate.getDate());
              var start = currentTime + time;
              var end = start + interval;

              collection.addTimeSlot(cell, start, end);
        },

         _addDaySlotGroup: function(collection, cells, cellIndex, columnCount, cellCount) {
                var cell = cells[cellIndex];
                var start = this._dates[cellCount];
                if (!start) {
                    return;
                }
                var currentTime = Date.UTC(start.getFullYear(), start.getMonth(), start.getDate());

                collection.addDaySlot(cell, currentTime, currentTime + kendo.date.MS_PER_DAY);
        },

        _daySlotGroups: function(groupCount, columnCount) {
            var tableRows, cellIndex;
            var verticalViews = groupCount;
            var byDate = this._isGroupedByDate();

            if (this._isVerticallyGrouped()) {
                if (byDate) {
                    verticalViews = columnCount;
                }
                tableRows = this.element.find(".k-scheduler-header-all-day");
            } else {
                tableRows = this.element.find(".k-scheduler-header-all-day tr");
            }

            for (var groupIndex = 0; groupIndex < verticalViews; groupIndex++) {
                var rowMultiplier = 0;
                var group, collection;

                if (this._isVerticallyGrouped()) {
                    rowMultiplier = groupIndex;
                }

                var cells = tableRows[rowMultiplier].children;
                var cellMultiplier = 0;

                if (!this._isVerticallyGrouped()) {
                    cellMultiplier = groupIndex;
                }

                var cellCount = 0;
                if (byDate) {
                    if (this._isVerticallyGrouped()) {
                        for (cellIndex = 0; cellIndex < groupCount; cellIndex++) {
                            group = this.groups[cellIndex];
                            collection = group.getDaySlotCollection(0);
                            this._addDaySlotGroup(collection, cells, cellIndex, columnCount, groupIndex);
                        }
                    } else {
                        group = this.groups[groupIndex];
                        collection = group.getDaySlotCollection(0);
                        for (cellIndex = cellMultiplier; cellIndex < groupCount * columnCount; cellIndex = cellIndex + groupCount) {
                            this._addDaySlotGroup(collection, cells, cellIndex, columnCount, cellCount);
                            cellCount++;
                        }
                    }
                } else {
                    group = this.groups[groupIndex];
                    collection = group.getDaySlotCollection(0);
                    for (cellIndex = cellMultiplier * columnCount; cellIndex < (cellMultiplier + 1) * columnCount; cellIndex++) {

                        this._addDaySlotGroup(collection, cells, cellIndex, columnCount, cellCount);
                        cellCount++;
                    }
                }
            }
        },

        _groups: function() {
            var groupCount = this._groupCount();
            var columnCount = this._columnCountInResourceView();

            this.groups = [];

            for (var idx = 0; idx < groupCount; idx++) {
                var view = this._addResourceView(idx);

                for (var columnIndex = 0; columnIndex < columnCount; columnIndex++) {
                    if (this._dates[columnIndex]) {
                        view.addTimeSlotCollection(this._dates[columnIndex], kendo.date.addDays(this._dates[columnIndex], 1));
                    }
                }

                if (this.options.allDaySlot) {
                    view.addDaySlotCollection(this._dates[0], kendo.date.addDays(this._dates[this._dates.length - 1], 1));
                }
            }

            this._timeSlotGroups(groupCount, columnCount);

            if (this.options.allDaySlot) {
                this._daySlotGroups(groupCount, columnCount);
            }
        },

        options: {
            name: "MultiDayView",
            selectedDateFormat: "{0:D}",
            selectedShortDateFormat: "{0:d}",
            selectedMobileDateFormat: "{0:MMM} {0:dd} - {1:dd}",
            allDaySlot: true,
            showWorkHours: false,
            title: "",
            startTime: kendo.date.today(),
            endTime: kendo.date.today(),
            minorTickCount: 2,
            majorTick: 60,
            majorTimeHeaderTemplate: ({ date }) => `<span>${kendo.toString(date, 't')}</span>`,
            minorTimeHeaderTemplate: () => "&#8203;",
            groupHeaderTemplate: ({ text }) => text,
            slotTemplate: () => "&nbsp;",
            allDaySlotTemplate: () => "&nbsp;",
            eventTemplate: DAY_VIEW_EVENT_TEMPLATE,
            allDayEventTemplate: DAY_VIEW_ALL_DAY_EVENT_TEMPLATE,
            dateHeaderTemplate: DATA_HEADER_TEMPLATE,
            editable: true,
            workDayStart: new Date(1980, 1, 1, 8, 0, 0),
            workDayEnd: new Date(1980, 1, 1, 17, 0, 0),
            workWeekStart: 1,
            workWeekEnd: 5,
            footer: {
                command: "workDay"
            },
            messages: {
                allDay: "all day",
                showFullDay: "Show full day",
                showWorkDay: "Show business hours"
            },
            currentTimeMarker: {
                 updateInterval: 10000,
                 useLocalTimezone: true
            },
            ongoingEvents: {
                cssClass: null,
                enabled: true,
                updateInterval: 60000
            },
            // a hidden option that provides us a fallback to the previous behaviour
            // e.g. all events of 24 hours or more will be rendered in the allDaySlot
            enforceAllDaySlot: false
        },

        events: ["remove", "add", "edit"],

        _templates: function() {
            var options = this.options,
                settings = extend({}, kendo.Template, options.templateSettings);

            this.allDayEventTemplate = kendo.template(ALLDAY_EVENT_WRAPPER_TEMPLATE);
            this.eventTemplate = kendo.template(EVENT_WRAPPER_TEMPLATE);

            this.majorTimeHeaderTemplate = kendo.template(options.majorTimeHeaderTemplate, settings);
            this.minorTimeHeaderTemplate = kendo.template(options.minorTimeHeaderTemplate, settings);
            this.dateHeaderTemplate = kendo.template(options.dateHeaderTemplate, settings);
            this.slotTemplate = kendo.template(options.slotTemplate, settings);
            this.allDaySlotTemplate = kendo.template(options.allDaySlotTemplate, settings);
            this.groupHeaderTemplate = kendo.template(options.groupHeaderTemplate, settings);
        },

        _editable: function() {
            if (this.options.editable) {
                if (this._isMobile()) {
                    this._touchEditable();
                } else {
                    this._mouseEditable();
                }
            }
        },

        _mouseEditable: function() {
            var that = this;
            that.element.on("click" + NS, ".k-event a:has(.k-i-x),.k-event a:has(.k-svg-i-x)", function(e) {
                that.trigger("remove", { uid: $(this).closest(".k-event").attr(kendo.attr("uid")) });
                e.preventDefault();
            });

            if (that.options.editable.create !== false) {
                that.element.on("dblclick" + NS, ".k-scheduler-content > table td", function(e) {
                    if (!$(this).parent().hasClass("k-scheduler-header-all-day")) {
                        var slot = that._slotByPosition(e.pageX, e.pageY);

                        if (slot) {
                            var resourceInfo = that._resourceBySlot(slot);
                            that.trigger("add", { eventInfo: extend({ start: slot.startDate(), end: slot.endDate() }, resourceInfo) });
                        }

                        e.preventDefault();
                    }
                }).on("dblclick" + NS, ".k-scheduler-header-all-day td", function(e) {
                    var slot = that._slotByPosition(e.pageX, e.pageY);
                    if (slot) {
                        var resourceInfo = that._resourceBySlot(slot);
                        that.trigger("add", { eventInfo: extend({}, { isAllDay: true, start: kendo.date.getDate(slot.startDate()), end: kendo.date.getDate(slot.startDate()) }, resourceInfo) });
                    }
                    e.preventDefault();
                });
            }

            if (that.options.editable.update !== false) {
                that.element.on("dblclick" + NS, ".k-event", function(e) {
                    that.trigger("edit", { uid: $(this).closest(".k-event").attr(kendo.attr("uid")) });
                    e.preventDefault();
                });
            }
        },

        _touchEditable: function() {
            var that = this;
            var threshold = 0;

            if (kendo.support.mobileOS.android) {
                threshold = 5;
            }

            if (that.options.editable.create !== false) {
                that._addUserEvents = new kendo.UserEvents(that.element, {
                    threshold: threshold,
                    filter: ".k-scheduler-content td",
                    useClickAsTap: !kendo.support.browser.edge,
                    tap: function(e) {
                        if (that._scrolling) {
                            return;
                        }
                        if (!$(e.target).parent().hasClass("k-scheduler-header-all-day")) {
                            var x = e.x.location !== undefined$1 ? e.x.location : e.x;
                            var y = e.y.location !== undefined$1 ? e.y.location : e.y;
                            var slot = that._slotByPosition(x, y);

                            if (slot) {
                                var resourceInfo = that._resourceBySlot(slot);
                                that.trigger("add", { eventInfo: extend({ start: slot.startDate(), end: slot.endDate() }, resourceInfo) });
                            }

                            e.preventDefault();
                        }
                    }
                });

                that._allDayUserEvents = new kendo.UserEvents(that.element, {
                    threshold: threshold,
                    useClickAsTap: !kendo.support.browser.edge,
                    filter: ".k-scheduler-header-all-day td",
                    tap: function(e) {
                        if (that._scrolling) {
                            return;
                        }
                        var x = e.x.location !== undefined$1 ? e.x.location : e.x;
                        var y = e.y.location !== undefined$1 ? e.y.location : e.y;
                        var slot = that._slotByPosition(x, y);

                        if (slot) {
                            var resourceInfo = that._resourceBySlot(slot);
                            that.trigger("add", { eventInfo: extend({}, { isAllDay: true, start: kendo.date.getDate(slot.startDate()), end: kendo.date.getDate(slot.startDate()) }, resourceInfo) });
                        }

                        e.preventDefault();
                    }
                });
            }

            if (that.options.editable.update !== false) {
                that._editUserEvents = new kendo.UserEvents(that.element, {
                    threshold: threshold,
                    useClickAsTap: !kendo.support.browser.edge,
                    filter: ".k-event",
                    tap: function(e) {
                        if (that._scrolling) {
                            return;
                        }
                        var eventElement = $(e.target).closest(".k-event");
                        var touchElement = $(e.touch.initialTouch);

                        if (touchElement.is(".k-i-x,.k-svg-i-x")) {
                            that.trigger("remove", { uid: eventElement.attr(kendo.attr("uid")) });
                        } else if (!eventElement.hasClass("k-event-active")) {
                            that.trigger("edit", { uid: eventElement.attr(kendo.attr("uid")) });
                        }

                        e.preventDefault();
                    }
                });
            }
        },

        _layout: function(dates) {
            var columns = [];
            var rows = [];
            var options = this.options;
            var that = this;
            var byDate = that._isGroupedByDate();

            for (var idx = 0; idx < dates.length; idx++) {
                var column = {};

                column.text = that.dateHeaderTemplate({ date: dates[idx], isMobile: that._isMobile() });

                if (kendo.date.isToday(dates[idx])) {
                    column.className = "k-today";
                }

                columns.push(column);
            }

            var resources = this.groupedResources;

            if (options.allDaySlot) {
                rows.push({
                    text: options.messages.allDay, allDay: true,
                    cellContent: function(idx) {
                        var groupIndex = idx;

                        idx = resources.length && that._groupOrientation() !== "vertical" ? idx % dates.length : idx;

                        return that.allDaySlotTemplate({ date: dates[idx], resources: function() {
                                return that._resourceBySlot({ groupIndex: groupIndex });
                            }
                        });
                    }
                });
            }

            this._forTimeRange(this.startTime(), this.endTime(), function(date, majorTick, middleRow, lastSlotRow) {
                var template = majorTick ? that.majorTimeHeaderTemplate : that.minorTimeHeaderTemplate;

                var row = {
                    text: template({ date: date }),
                    className: lastSlotRow ? "k-slot-cell" : ""
                };

                rows.push(row);
            });


            if (resources.length) {
                if (this._groupOrientation() === "vertical") {
                    if (byDate) {
                        rows = this._createDateLayout(columns, rows);
                        columns = this._createColumnsLayout(resources, null, this.groupHeaderTemplate);
                    } else {
                        rows = this._createRowsLayout(resources, rows, this.groupHeaderTemplate);
                    }
                } else {
                      if (byDate) {
                         columns = this._createColumnsLayout(resources, columns, this.groupHeaderTemplate, columns);
                      } else {
                         columns = this._createColumnsLayout(resources, columns, this.groupHeaderTemplate);
                      }
                }
            }

            return {
                columns: columns,
                rows: rows
            };
        },

        toggleFullDay: function() {
            var options = this.options;

            this.trigger("navigate", { view: this.name || options.name, date: options.date, isWorkDay: !options.showWorkHours });
        },

        _footerItems: function() {
            var that = this,
                items = [],
                options = this.options,
                command = options.footer.command;

            if (that._isMobile()) {
                items.push(that._defaultTools.todayMobile);
            }

            if (command && command === "workDay") {
                if (that._isMobile()) {
                    items.push(that._defaultTools.fulldayMobile);
                } else {
                    items.push(that._defaultTools.fulldayDesktop);
                }
            }

            return items;
        },

        _forTimeRange: function(min, max, action, after) {
            min = toInvariantTime(min); //convert the date to 1/2/1980 and sets the time
            max = toInvariantTime(max);

            var that = this,
                msMin = getMilliseconds(min),
                msMax = getMilliseconds(max),
                minorTickCount = that.options.minorTickCount,
                msMajorInterval = that.options.majorTick * MS_PER_MINUTE,
                msInterval = msMajorInterval / minorTickCount || 1,
                start = new Date(+min),
                startDay = start.getDate(),
                msStart,
                idx = 0, length,
                html = "";

            length = MS_PER_DAY / msInterval;

            if (msMin != msMax) {
                if (msMin > msMax) {
                    msMax += MS_PER_DAY;
                }

                length = ((msMax - msMin) / msInterval);
            }

            length = Math.round(length);

            for (; idx < length; idx++) {
                var majorTickDivider = idx % (msMajorInterval / msInterval),
                    isMajorTickRow = majorTickDivider === 0,
                    isMiddleRow = majorTickDivider < minorTickCount - 1,
                    isLastSlotRow = majorTickDivider === minorTickCount - 1;

                html += action(start, isMajorTickRow, isMiddleRow, isLastSlotRow);

                setTime(start, msInterval, false);
            }

            if (msMax) {
                msStart = getMilliseconds(start);
                if (startDay < start.getDate()) {
                    msStart += MS_PER_DAY;
                }

                if (msStart > msMax) {
                    start = new Date(+max);
                }
            }

            if (after) {
                html += after(start);
            }

            return html;
        },

        _content: function(dates) {
            var that = this;
            var html = '';

            html += '<tbody>';

            html += that._renderRows(dates, that.rowLevels, that.columnLevels);

            html += '</tbody>';

            this.content.find("table").append(html);
        },

        _virtualContent: function(rowLevels, columnLevels) {
            var that = this;
            var html = '';
            var dates = that._dates;

            html += that._renderRows(dates, rowLevels, columnLevels);

            that.content.find("table tbody").append(html);
        },

        _renderRows: function(dates, rowLevels, columnLevels) {
            var that = this;
            var isVerticalGroupped = that._groupOrientation() === "vertical";
            var byDate = that._isGroupedByDate();
            var dateID = 0;
            var columnCount = dates.length;
            var options = that.options;
            var start = that.startTime();
            var end = this.endTime();
            var groupsCount = 1;
            var rowCount = 1;
            var resources = this.groupedResources;
            var html = '';

            if (resources.length) {
                var levels = that._recalculateLevels(rowLevels, columnLevels);

                rowCount = levels.rowCount;
                groupsCount = levels.groupsCount;
            }

            var appendRow = function(date, majorTick, middleRow) {
                var content = "";
                var groupIdx = 0;
                var idx, length;

                content = '<tr' + (middleRow ? ' class="k-middle-row"' : "") + '>';

                if (byDate) {
                    for (idx = 0, length = columnCount; idx < length; idx++) {
                        for (groupIdx = 0; groupIdx < groupsCount; groupIdx++) {
                            var dateIndex = idx;
                            if (isVerticalGroupped) {
                                dateIndex = dateID;
                            }
                            content = that._addCellsToContent(content, dates, date, dateIndex, groupIdx, rowIdx);

                        }
                        if (isVerticalGroupped) {

                            break;
                        }
                    }
                } else {
                     for (; groupIdx < groupsCount; groupIdx++) {
                        for (idx = 0, length = columnCount; idx < length; idx++) {
                            content = that._addCellsToContent(content, dates, date, idx, groupIdx, rowIdx);
                        }
                     }
                }

                content += "</tr>";

                return content;
            };

            for (var rowIdx = 0; rowIdx < rowCount; rowIdx++) {
                html += options.allDaySlot && isVerticalGroupped ? this._allDayVerticalGroupRow(dates, rowIdx, groupsCount, dateID) : "";

                html += this._forTimeRange(start, end, appendRow);
                if (isVerticalGroupped) {
                        dateID++;
                }
            }

            return html;
        },

        _recalculateLevels: function(rowLevels, columnLevels) {
            var that = this;
            var byDate = that._isGroupedByDate();
            var isVerticalGroupped = that._groupOrientation() === "vertical";
            var groupsCount = 1;
            var rowCount = 1;

            if (isVerticalGroupped) {
                rowCount = that._rowCountForLevel(rowLevels.length - 2, rowLevels);

                if (byDate) {
                     groupsCount = that._columnCountForLevel(columnLevels.length - 1);
                }
            } else {
                if (byDate) {
                     groupsCount = that._columnCountForLevel(columnLevels.length - 1) / this._columnCountForLevel(0);
                } else {
                     groupsCount = that._columnCountForLevel(columnLevels.length - 2);
                }
            }

            return {
                rowCount: rowCount,
                groupsCount: groupsCount
            };
        },

        _allDayVerticalGroupRow: function(dates, groupIndex, groupsCount, dateID) {
            var that = this;
            var result = '<tr class="k-scheduler-header-all-day">';
            var byDate = that._isGroupedByDate();
            var dateGroupIndex = byDate ? 0 : groupIndex;
            var allDaySlotTemplate = that.allDaySlotTemplate;

            var resources = function() {
                return that._resourceBySlot({ groupIndex: dateGroupIndex });
            };

            if (byDate) {
                for (; dateGroupIndex < groupsCount; dateGroupIndex++) {
                    result += "<td>" + allDaySlotTemplate({ date: dates[dateID], resources: resources }) + "</td>";
                }
            } else {
                for (var idx = 0; idx < dates.length; idx++) {
                    result += "<td>" + allDaySlotTemplate({ date: dates[idx], resources: resources }) + "</td>";
                }
            }

            return result + "</tr>";
        },

        _addCellsToContent: function(content, dates, date, idx, groupIdx, rowIdx) {
            var that = this;
            var classes = "";
            var tmplDate;
            var slotTemplate = this.slotTemplate;
            var isVerticalGroupped = this._groupOrientation() === "vertical";
            var resources = function(groupIndex) {
                return function() {
                    return that._resourceBySlot({ groupIndex: groupIndex });
                };
            };

            if (kendo.date.isToday(dates[idx])) {
                classes += "k-today";
            }

            if (kendo.date.getMilliseconds(date) < kendo.date.getMilliseconds(this.options.workDayStart) ||
                kendo.date.getMilliseconds(date) >= kendo.date.getMilliseconds(this.options.workDayEnd) ||
                !this._isWorkDay(dates[idx])) {
                classes += " k-nonwork-hour";
            }

            content += '<td' + (classes !== "" ? ' class="' + classes + '"' : "") + ">";
            tmplDate = kendo.date.getDate(dates[idx]);
            kendo.date.setTime(tmplDate, kendo.date.getMilliseconds(date));

            content += slotTemplate({ date: tmplDate, resources: resources(isVerticalGroupped && !that._isGroupedByDate() ? rowIdx : groupIdx) });
            content += "</td>";
            return content;
        },

        _isWorkDay: function(date) {
            var day = date.getDay();
            var workDays = this._workDays;

            for (var i = 0; i < workDays.length; i++) {
                if (workDays[i] === day) {
                    return true;
                }
            }
            return false;
        },

        _render: function(dates) {
            var that = this;

            dates = dates || [];

            this._dates = dates;

            this._startDate = dates[0];

            this._endDate = dates[(dates.length - 1) || 0];

            this.createLayout(this._layout(dates));

            this._content(dates);

            this._footer();

            this.refreshLayout();

            if (this._isVirtualized()) {
                this._tryRenderContent();
            }

            var allDayHeader = this.element.find(".k-scheduler-header-all-day td");

            if (allDayHeader.length) {
                this._allDayHeaderHeight = allDayHeader.first()[0].clientHeight;
            }

            that.element.on("click" + NS, ".k-nav-day", function(e) {
                var th = $(e.currentTarget).closest("th");
                var offset = th.offset();
                var additioanlWidth = 0;
                var additionalHeight = outerHeight(th);

                if (that._isGroupedByDate()) {
                    if (that._isVerticallyGrouped()) {
                        additioanlWidth = outerWidth(that.times);
                        additionalHeight = 0;
                    } else {
                        additionalHeight = outerHeight(that.datesHeader);
                    }
                }

                var slot = that._slotByPosition(offset.left + additioanlWidth, offset.top + additionalHeight);

                that.trigger("navigate", { view: "day", date: slot.startDate() });
            });
        },

        startTime: function() {
            var options = this.options;
            return options.showWorkHours ? options.workDayStart : options.startTime;
        },

        endTime: function() {
            var options = this.options;
            return options.showWorkHours ? options.workDayEnd : options.endTime;
        },

        startDate: function() {
            return this._startDate;
        },

        endDate: function() {
            return this._endDate;
        },

        _end: function(isAllDay) {
            var time = getMilliseconds(this.endTime()) || MS_PER_DAY;

            if (isAllDay) {
                time = 0;
            }

            return new Date(this._endDate.getTime() + time);
        },

        nextDate: function() {
            return kendo.date.nextDay(this.endDate());
        },

        previousDate: function() {
            return kendo.date.previousDay(this.startDate());
        },

        calculateDateRange: function() {
            this._render([this.options.date]);
        },

        destroy: function() {
            var that = this;

            if (that._currentTimeUpdateTimer) {
                clearInterval(that._currentTimeUpdateTimer);
            }

            if (that.datesHeader) {
                that.datesHeader.off(NS);
            }

            if (that.element) {
                that.element.off(NS);
            }

            SchedulerView.fn.destroy.call(this);

            if (this._isMobile() && that.options.editable) {
                if (that.options.editable.create !== false) {
                    that._addUserEvents.destroy();
                    that._allDayUserEvents.destroy();
                }

                if (that.options.editable.update !== false) {
                    that._editUserEvents.destroy();
                }
            }
        },

        inRange: function(options) {
            var inRange = SchedulerView.fn.inRange.call(this, options);

            if (options.isAllDay) {
                return inRange;
            }

            var startTime = getMilliseconds(this.startTime());
            var endTime = getMilliseconds(this.endTime()) || kendo.date.MS_PER_DAY;

            var start = getMilliseconds(options.start);
            var end = getMilliseconds(options.end) || kendo.date.MS_PER_DAY;

            return inRange && startTime <= start && end <= endTime;
        },

        selectionByElement: function(cell) {
            var offset = cell.offset();
            // The magical number 5 is to buffer properly the height of the cell for all browsers
            var height = Math.round(cell.innerHeight()) - 5;

            return this._slotByPosition(offset.left, offset.top + height);
        },

        _timeSlotInterval: function() {
            var options = this.options;
            return (options.majorTick / options.minorTickCount) * MS_PER_MINUTE;
        },

        _timeSlotIndex: function(date) {
            var options = this.options;
            var eventStartTime = getMilliseconds(date);
            var startTime = getMilliseconds(this.startTime());
            var timeSlotInterval = ((options.majorTick / options.minorTickCount) * MS_PER_MINUTE);

            return (eventStartTime - startTime) / (timeSlotInterval);
        },

        _slotIndex: function(date, multiday) {
            if (multiday) {
                return this._dateSlotIndex(date);
            }

            return this._timeSlotIndex(date);
        },

        _dateSlotIndex: function(date, overlaps) {
            var idx;
            var length;
            var slots = this._dates || [];
            var slotStart;
            var slotEnd;
            var offset = 1;

            for (idx = 0, length = slots.length; idx < length; idx++) {
                slotStart = kendo.date.getDate(slots[idx]);
                slotEnd = new Date(kendo.date.getDate(slots[idx]).getTime() + MS_PER_DAY - (overlaps ? 0 : 1));

                if (isInDateRange(date, slotStart, slotEnd)) {
                    return idx * offset;
                }
            }
            return -1;
        },

        _positionAllDayEvent: function(element, slotRange) {
            var slotWidth = slotRange.innerWidth();
            var startIndex = slotRange.start.index;
            var endIndex = slotRange.end.index;

            var allDayEvents = SchedulerView.collidingEvents(slotRange.events(), startIndex, endIndex);

            var currentColumnCount = this._headerColumnCount || 0;

            var leftOffset = 2;

            var rightOffset = startIndex !== endIndex ? 3 : 2;

            var eventHeight = this._allDayHeaderHeight;

            var start = slotRange.startSlot();

            element
                .css({
                    left: start.offsetLeft + leftOffset,
                    width: slotWidth - rightOffset
                });

            slotRange.addEvent({ slotIndex: startIndex, start: startIndex, end: endIndex, element: element });

            allDayEvents.push({ slotIndex: startIndex, start: startIndex, end: endIndex, element: element });

            var rows = SchedulerView.createRows(allDayEvents);

            if (rows.length && rows.length > currentColumnCount) {
                this._headerColumnCount = rows.length;
            }

            var top = slotRange.start.offsetTop;

            for (var idx = 0, length = rows.length; idx < length; idx++) {
                var rowEvents = rows[idx].events;

                for (var j = 0, eventLength = rowEvents.length; j < eventLength; j++) {
                    $(rowEvents[j].element).css({
                        top: top + idx * eventHeight,
                        // apply calculated height.
                        // -2 is to match normal events
                        height: eventHeight - 2
                    });
                }
            }
        },

        _arrangeColumns: function(element, top, height, slotRange) {
            var startSlot = slotRange.start;

            element = { element: element, slotIndex: startSlot.index, start: top, end: top + height };

            var columns,
                slotWidth = startSlot.clientWidth,
                eventRightOffset = slotWidth * 0.10,
                columnEvents,
                eventElements = slotRange.events(),
                slotEvents = SchedulerView.collidingEvents(eventElements, element.start, element.end),
                tableEl = this.table.find(".k-scheduler-content .k-scheduler-table")[0],
                contentEl = this.table.find(".k-scheduler-content")[0];

            slotRange.addEvent(element);

            slotEvents.push(element);

            columns = SchedulerView.createColumns(slotEvents);

            var columnWidth = (slotWidth - eventRightOffset) / columns.length;

            for (var idx = 0, length = columns.length; idx < length; idx++) {
                columnEvents = columns[idx].events;

                for (var j = 0, eventLength = columnEvents.length; j < eventLength; j++) {
                    var calculatedWidth = columnWidth - 2;
                    columnEvents[j].element[0].style.width = (calculatedWidth > 0 ? calculatedWidth : columnWidth) + "px";

                    if (this._isRtl && contentEl.clientWidth < contentEl.scrollWidth) {
                        // RTL mobile rendering with horizontal scroll
                        columnEvents[j].element[0].style.left = eventRightOffset +
                            startSlot.offsetLeft +
                            idx * columnWidth -
                            (tableEl.clientWidth - contentEl.clientWidth) +
                            "px";
                    } else {
                        columnEvents[j].element[0].style.left = (this._isRtl ? eventRightOffset : 0) + startSlot.offsetLeft + idx * columnWidth + 2 + "px";
                    }
                }
            }
        },

        _positionEvent: function(event, element, slotRange) {
            var start = event._startTime || event.start;
            var end = event._endTime || event.end;
            var borderWidths = kendo.getComputedStyles(slotRange.start.element, ["border-top-width", "border-bottom-width"]);

            var rect = slotRange.innerRect(start, end, false);

            var height = rect.bottom - rect.top -
                            parseFloat(borderWidths["border-top-width"]) -
                            parseFloat(borderWidths["border-bottom-width"]);

            if (height < 0) {
                height = 0;
            }

            element.css( {
                top: rect.top,
                height: height
            } );

            this._arrangeColumns(element, rect.top, element[0].clientHeight, slotRange);
       },

       _createEventElement: function(event, isOneDayEvent, head, tail) {
            var template = isOneDayEvent ? this.eventTemplate : this.allDayEventTemplate;
            var options = this.options;
            var editable = options.editable;
            var isMobile = this._isMobile();
            var showDelete = editable && editable.destroy !== false && !isMobile;
            var resizable = editable && editable.resize !== false;
            var startDate = getDate(this.startDate());
            var endDate = getDate(this.endDate());
            var startTime = getMilliseconds(this.startTime());
            var endTime = getMilliseconds(this.endTime());
            var eventStartTime = event._time("start");
            var eventEndTime = event._time("end");
            var eventTemplate = isOneDayEvent ? options.eventTemplate : options.allDayEventTemplate;
            var middle;

            if (startTime >= endTime) {
                endTime = getMilliseconds(new Date(this.endTime().getTime() + MS_PER_DAY - 1));
            }

            if (!isOneDayEvent && !event.isAllDay) {
                endDate = new Date(endDate.getTime() + MS_PER_DAY);
            }

            var eventStartDate = event.start;
            var eventEndDate = event.end;

            if (event.isAllDay) {
                eventEndDate = getDate(event.end);
            }
            if ((!isInDateRange(getDate(eventStartDate), startDate, endDate) &&
                !isInDateRange(eventEndDate, startDate, endDate)) ||
                (isOneDayEvent &&
                    event.start.getTime() !== event.end.getTime() &&
                    (eventStartTime < startTime || eventStartTime >= endTime) &&
                    (eventEndTime > endTime || eventEndTime <= startTime ))) {

                middle = true;
            } else if (getDate(eventStartDate) < startDate ||
                (isOneDayEvent &&
                    eventStartTime !== 0 &&
                    event.start.getTime() !== event.end.getTime() &&
                    (eventStartTime < startTime || eventStartTime >= endTime))) {

                tail = true;
            } else if ((eventEndDate > endDate && !isOneDayEvent) ||
                (isOneDayEvent &&
                    eventEndTime !== 0 &&
                    event.start.getTime() !== event.end.getTime() &&
                    (eventEndTime > endTime || eventEndTime <= startTime))) {

                head = true;
            }

            var resources = this.eventResources(event);

           if (event._startTime && eventStartTime !== kendo.date.getMilliseconds(event.start)) {
                eventStartDate = new Date(eventStartTime);
                eventStartDate = kendo.timezone.apply(eventStartDate, "Etc/UTC");
            }

           if (event._endTime && eventEndTime !== kendo.date.getMilliseconds(event.end)) {
                eventEndDate = new Date(eventEndTime);
                eventEndDate = kendo.timezone.apply(eventEndDate, "Etc/UTC");
            }

            var data = extend({}, {
                ns: kendo.ns,
                resizable: resizable,
                showDelete: showDelete,
                middle: middle,
                head: head,
                tail: tail,
                singleDay: this._dates.length == 1,
                resources: resources,
                inverseColor: false,
                messages: options.messages,
                ariaLabel: this._formatEventAriaLabel(event.title, eventStartDate, eventEndDate, event.isAllDay),
                template: eventTemplate
            }, event, {
                start: eventStartDate,
                end: eventEndDate
            });

            var element = $(template(data));
            kendo.applyStylesFromKendoAttributes(element, ["background-color", "border-color"]);

            return element;
        },

        _isInTimeSlot: function(event) {
            var slotStartTime = this.startTime(),
                slotEndTime = this.endTime(),
                startTime = event._startTime || event.start,
                endTime = event._endTime || event.end;

            if (getMilliseconds(slotEndTime) === getMilliseconds(kendo.date.getDate(slotEndTime))) {
                slotEndTime = kendo.date.getDate(slotEndTime);
                setTime(slotEndTime, MS_PER_DAY - 1);
            }

            if (event._date("end") > event._date("start")) {
               endTime = +event._date("end") + (MS_PER_DAY - 1);
            }

            endTime = event._endTime ? endTime - event._date("end") : getMilliseconds(new Date(endTime));
            startTime = event._startTime ? startTime - event._date("start") : getMilliseconds(new Date(startTime));

            slotEndTime = getMilliseconds(slotEndTime);
            slotStartTime = getMilliseconds(slotStartTime);

            if (slotStartTime === startTime && startTime === endTime) {
                return true;
            }

            var overlaps = startTime !== slotEndTime;

            return isInTimeRange(startTime, slotStartTime, slotEndTime, overlaps) ||
                isInTimeRange(endTime, slotStartTime, slotEndTime, overlaps) ||
                isInTimeRange(slotStartTime, startTime, endTime) ||
                isInTimeRange(slotEndTime, startTime, endTime) ||
                (event.end.getDate() > event.start.getDate() && endTime > slotStartTime);
        },

        _isInDateSlot: function(event) {
            var groups = this.groups[0];
            var slotStart = groups.firstSlot().start;
            var slotEnd = groups.lastSlot().end - 1;

            var startTime = kendo.date.toUtcTime(event.start);
            var endTime = kendo.date.toUtcTime(event.end);

            return (isInDateRange(startTime, slotStart, slotEnd) ||
                isInDateRange(endTime, slotStart, slotEnd) ||
                isInDateRange(slotStart, startTime, endTime) ||
                isInDateRange(slotEnd, startTime, endTime)) &&
                (!isInDateRange(endTime, slotStart, slotStart) || isInDateRange(endTime, startTime, startTime) || event.isAllDay );
        },

        _updateAllDayHeaderHeight: function(height) {
            if (this._height !== height) {
                this._height = height;

                var allDaySlots = this.element.find(".k-scheduler-header-all-day td");

                if (allDaySlots.length) {
                    allDaySlots.parent()
                        .add(this.element.find(".k-scheduler-times-all-day").parent())
                        .height(height);

                    for (var groupIndex = 0; groupIndex < this.groups.length; groupIndex++) {
                        this.groups[groupIndex].refresh();
                    }
                }
            }
        },

        _renderEvents: function(events, groupIndex) {
            var allDayEventContainer = this.datesHeader.find(".k-scheduler-header-wrap > div");
            var byDate = this._isGroupedByDate();
            var event;

            var idx;
            var length;

            for (idx = 0, length = events.length; idx < length; idx++) {
                event = events[idx];

                if (this._isInDateSlot(event)) {
                    var isMultiDayEvent, container, element, ranges, range, start, end, group;

                    if (this.options.enforceAllDaySlot) {
                        isMultiDayEvent = event.isAllDay || event.duration() >= MS_PER_DAY;
                    } else {
                        isMultiDayEvent = event.isAllDay;
                    }

                    container = isMultiDayEvent && !this._isVerticallyGrouped() ? allDayEventContainer : this.content;

                    if (!isMultiDayEvent) {
                        if (this._isInTimeSlot(event)) {
                            group = this.groups[groupIndex];

                            if (!group) {
                                continue;
                            }

                            if (!group._continuousEvents) {
                                group._continuousEvents = [];
                            }

                            ranges = group.slotRanges(event);

                            var rangeCount = ranges.length;

                            for (var rangeIndex = 0; rangeIndex < rangeCount; rangeIndex++) {
                                range = ranges[rangeIndex];
                                start = event.start;
                                end = event.end;

                                if (rangeCount > 1) {
                                    if (rangeIndex === 0) {
                                        end = range.end.endDate();
                                    } else if (rangeIndex == rangeCount - 1) {
                                        start = range.start.startDate();
                                    } else {
                                        start = range.start.startDate();
                                        end = range.end.endDate();
                                    }
                                }

                                var occurrence = event.clone({ start: start, end: end, _startTime: event._startTime, _endTime: event.endTime });

                                if (this._isInTimeSlot(occurrence)) {
                                    var head = range.head;

                                    element = this._createEventElement(event, !isMultiDayEvent, head, range.tail);

                                    element.appendTo(container);

                                    this._inverseEventColor(element);

                                    this._positionEvent(occurrence, element, range);

                                    addContinuousEvent(group, range, element, false);
                                }
                            }
                        }

                    } else if (this.options.allDaySlot) {
                        group = this.groups[groupIndex];

                        if (!group) {
                            continue;
                        }

                        if (!group._continuousEvents) {
                            group._continuousEvents = [];
                        }

                        ranges = group.slotRanges(event);

                        if (ranges.length) {
                            range = ranges[0];
                            var startIndex = range.start.index;
                            var endIndex = range.end.index;

                            if (byDate && startIndex !== endIndex) {
                                start = range.start.start;
                                end = range.end.end;
                                var newStart = start;
                                var newEnd = start;

                                for (var i = range.start.index; i <= range.end.index; i++) {
                                    element = this._createEventElement(event, !isMultiDayEvent, i !== endIndex, i !== startIndex);

                                    var dateRange = group.daySlotRanges(newStart, newEnd, true)[0];
                                    newStart = newEnd += kendo.date.MS_PER_DAY;

                                    this._positionAllDayEvent(element, dateRange);

                                    addContinuousEvent(group, dateRange, element, true);

                                    element.appendTo(container);

                                    this._inverseEventColor(element);
                                }
                            } else {
                                element = this._createEventElement(event, !isMultiDayEvent);

                                this._positionAllDayEvent(element, ranges[0]);

                                addContinuousEvent(group, ranges[0], element, true);

                                element.appendTo(container);

                                this._inverseEventColor(element);
                            }
                        }
                    }
                }
            }
        },

        _eventsPerDate: function(eventsByResource, date) {
            let that = this;
            return $.map(eventsByResource, function(events) {
                return $.grep(events, function(event) {
                    if (that.options.enforceAllDaySlot) {
                        return event.isMultiDay() && isInDateRange(date, getDate(event.start), getDate(event.end));
                    } else {
                        return event.isAllDay && isInDateRange(date, getDate(event.start), getDate(event.end));
                    }
                }).length;
            });
        },

        render: function(events) {
            var that = this;

            this._headerColumnCount = 0;

            this._cachedEvents = events;

            this._groups();

            this.element.find(".k-event").remove();

            events = new kendo.data.Query(events)
                .sort([{ field: "start", dir: "asc" },{ field: "end", dir: "desc" }])
                .toArray();

            var eventsByResource = [];

            this._eventsByResource(events, this.groupedResources, eventsByResource);

            var eventsPerDate = $.map(this._dates, function(date) {
                return Math.max.apply(null, that._eventsPerDate(eventsByResource, date));
            });

            var height = Math.max.apply(null, eventsPerDate);

            this._updateAllDayHeaderHeight((height + 1) * this._allDayHeaderHeight);

            for (var groupIndex = 0; groupIndex < eventsByResource.length; groupIndex++) {
                this._renderEvents(eventsByResource[groupIndex], groupIndex);
            }

            this.refreshLayout();

            this._currentTime(false);
            this._ongoingEvents(events);

            this.trigger("activate");
        },

        _eventsByResource: function(events, resources, result, parentValue) {
            var resource = resources[0];

            if (resource) {
                var view = resource.dataSource.view();

                view = view.filter(function(item) {
                    var itemParentValue = kendo.getter(resource.dataParentValueField)(item);

                    return itemParentValue === null || itemParentValue === undefined$1 || itemParentValue === parentValue;
                });

                for (var itemIdx = 0; itemIdx < view.length; itemIdx++) {
                    var value = this._resourceValue(resource, view[itemIdx]);

                    var eventsFilteredByResource = new kendo.data.Query(events).filter({ field: resource.field, operator: SchedulerView.groupEqFilter(value) }).toArray();

                    if (resources.length > 1) {
                        this._eventsByResource(eventsFilteredByResource, resources.slice(1), result, value);
                    } else {
                        result.push(eventsFilteredByResource);
                    }
                }
            } else {
                result.push(events);
            }
        },

        _columnOffsetForResource: function(index) {
            return this._columnCountForLevel(index) / this._columnCountForLevel(index - 1);
        },

        _columnCountForLevel: function(level) {
            var columnLevel = this.columnLevels[level];
            return columnLevel ? columnLevel.length : 0;
        },

        _rowCountForLevel: function(level, rowLevels) {
            rowLevels = rowLevels || this.rowLevels;
            var rowLevel = rowLevels[level];
            return rowLevel ? rowLevel.length : 0;
        },

        clearSelection: function() {

            this.content.add(this.datesHeader)
                .find(".k-selected")
                .removeAttr("id")
                .removeClass("k-selected");
        },

        _updateDirection: function(selection, ranges, multiple, reverse, vertical) {
            var isDaySlot = selection.isAllDay;
            var startSlot = ranges[0].start;
            var endSlot = ranges[ranges.length - 1].end;

            if (multiple) {
                if (vertical) {
                    if (!isDaySlot &&
                        startSlot.index === endSlot.index &&
                        startSlot.collectionIndex === endSlot.collectionIndex) {
                            selection.backward = reverse;
                    }
                } else {
                    if ((isDaySlot && startSlot.index === endSlot.index) ||
                        (!isDaySlot && startSlot.collectionIndex === endSlot.collectionIndex)) {
                            selection.backward = reverse;
                    }
                }
            }
        },

        _changeViewPeriod: function(selection, reverse, vertical) {
            if (!vertical) {
                var date = reverse ? this.previousDate() : this.nextDate();
                var start = selection.start;
                var end = selection.end;
                var verticalByDate = this._isGroupedByDate() && this._isVerticallyGrouped();
                var group = this.groups[selection.groupIndex];
                var collection = reverse ? group._timeSlotCollections : group._getCollections(group.daySlotCollectionCount());
                var slots = collection[collection.length - 1]._slots;
                var slotIndex = (!reverse && !group.daySlotCollectionCount()) ? 0 : slots.length - 1;
                var endMilliseconds;
                var newDateStart, newDateEnd;

                newDateStart = new Date(date);
                newDateEnd = new Date(date);

                if (this._isInRange(newDateStart, newDateEnd)) {
                    return false;
                }

                selection.start = newDateStart;
                selection.end = newDateEnd;

                if (verticalByDate) {
                    var newStart = new Date(slots[slotIndex].startDate());
                    var newEnd = new Date(slots[slotIndex].endDate());
                    endMilliseconds = getMilliseconds(newEnd) ? getMilliseconds(newEnd) : MS_PER_DAY;

                        setTime(selection.start, getMilliseconds(newStart));
                        setTime(selection.end, endMilliseconds);
                        if (group.daySlotCollectionCount()) {
                            selection.isAllDay = !selection.isAllDay;
                        }
                } else {
                    endMilliseconds = (selection.isAllDay || !getMilliseconds(end)) ? MS_PER_DAY : getMilliseconds(end);

                    setTime(selection.start, getMilliseconds(start));
                    setTime(selection.end, endMilliseconds);
                }

                if (!this._isVerticallyGrouped()) {
                    selection.groupIndex = reverse ? this.groups.length - 1 : 0;
                }

                selection.events = [];

                return true;
            }
        }
    });

    extend(true, ui, {
        MultiDayView: MultiDayView,
        DayView: MultiDayView.extend({
            options: {
                name: "DayView",
                title: "Day",
                selectedMobileDateFormat: "{0:MMM d}"
            },
            name: "day"
        }),
        WeekView: MultiDayView.extend({
            options: {
                name: "WeekView",
                title: "Week",
                selectedDateFormat: "{0:D} - {1:D}",
                selectedShortDateFormat: "{0:d} - {1:d}"
            },
            name: "week",
            calculateDateRange: function() {
                var selectedDate = this.options.date,
                    start = kendo.date.dayOfWeek(selectedDate, this.calendarInfo().firstDay, -1),
                    idx, length,
                    dates = [];

                for (idx = 0, length = 7; idx < length; idx++) {
                    dates.push(start);
                    start = kendo.date.nextDay(start);
                }
                this._render(dates);
            }
        }),
        WorkWeekView: MultiDayView.extend({
            options: {
                name: "WorkWeekView",
                title: "Work Week",
                selectedDateFormat: "{0:D} - {1:D}",
                selectedShortDateFormat: "{0:d} - {1:d}"
            },
            name: "workWeek",
            nextDate: function() {
                var weekStart = kendo.date.dayOfWeek(kendo.date.nextDay(this.startDate()), this.calendarInfo().firstDay, 1);
                return kendo.date.addDays(weekStart, this._workDays[0]);
            },
            previousDate: function() {
                var weekStart = kendo.date.dayOfWeek(this.startDate(), this.calendarInfo().firstDay, -1);
                var workDays = this._workDays;

                return kendo.date.addDays(weekStart, workDays[workDays.length - 1] - 7);
            },
            calculateDateRange: function() {
                var options = this.options,
                    selectedDate = options.date,
                    dayOfWeek = kendo.date.dayOfWeek,
                    weekStart = dayOfWeek(selectedDate, this.calendarInfo().firstDay, -1),
                    start = dayOfWeek(weekStart, options.workWeekStart, 1),
                    end = dayOfWeek(start, options.workWeekEnd, 1),
                    dates = [],
                    workDays = (options.workDays && options.workDays.length) ? options.workDays.map(function(day) {
                        return dayOfWeek(weekStart, day, 1).getTime();
                    }) : null;

                if (workDays) {
                    start = weekStart;
                    end = dayOfWeek(start, this.calendarInfo().firstDay + 6, 1);
                }

                while (start <= end) {
                    if (workDays && workDays.indexOf(start.getTime()) > -1) {
                        dates.push(start);
                    } else if (!workDays) {
                        dates.push(start);
                    }

                    start = kendo.date.nextDay(start);
                }

                this._render(dates);
            }
        })
    });

})(window.kendo.jQuery);
var kendo$1 = kendo;

export { __meta__, kendo$1 as default };