/**
 * DevExtreme (esm/ui/calendar/ui.calendar.js)
 * Version: 23.2.6 (build 24140-0112)
 * Build date: Sun May 19 2024
 *
 * Copyright (c) 2012 - 2024 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
import _extends from "@babel/runtime/helpers/esm/extends";
import {
    getWidth
} from "../../core/utils/size";
import $ from "../../core/renderer";
import Guid from "../../core/guid";
import registerComponent from "../../core/component_registrator";
import {
    noop
} from "../../core/utils/common";
import {
    isNumeric,
    isString,
    isFunction,
    isDefined
} from "../../core/utils/type";
import {
    inRange
} from "../../core/utils/math";
import {
    extend
} from "../../core/utils/extend";
import Button from "../button";
import Editor from "../editor/editor";
import Swipeable from "../../events/gesture/swipeable";
import Navigator from "./ui.calendar.navigator";
import Views from "./ui.calendar.views";
import {
    move
} from "../../animation/translator";
import dateUtils from "../../core/utils/date";
import dateSerialization from "../../core/utils/date_serialization";
import devices from "../../core/devices";
import fx from "../../animation/fx";
import {
    hasWindow
} from "../../core/utils/window";
import messageLocalization from "../../localization/message";
import dateLocalization from "../../localization/date";
import {
    FunctionTemplate
} from "../../core/templates/function_template";
import {
    isCommandKeyPressed,
    addNamespace
} from "../../events/utils/index";
import CalendarSingleSelectionStrategy from "./ui.calendar.single.selection.strategy";
import CalendarMultipleSelectionStrategy from "./ui.calendar.multiple.selection.strategy";
import CalendarRangeSelectionStrategy from "./ui.calendar.range.selection.strategy";
import {
    end as hoverEndEventName
} from "../../events/hover";
import eventsEngine from "../../events/core/events_engine";
import {
    isFluent
} from "../themes";
var CALENDAR_CLASS = "dx-calendar";
var CALENDAR_BODY_CLASS = "dx-calendar-body";
var CALENDAR_CELL_CLASS = "dx-calendar-cell";
var CALENDAR_FOOTER_CLASS = "dx-calendar-footer";
var CALENDAR_TODAY_BUTTON_CLASS = "dx-calendar-today-button";
var CALENDAR_HAS_FOOTER_CLASS = "dx-calendar-with-footer";
var CALENDAR_VIEWS_WRAPPER_CLASS = "dx-calendar-views-wrapper";
var CALENDAR_VIEW_CLASS = "dx-calendar-view";
var CALENDAR_MULTIVIEW_CLASS = "dx-calendar-multiview";
var CALENDAR_RANGE_CLASS = "dx-calendar-range";
var GESTURE_COVER_CLASS = "dx-gesture-cover";
var ANIMATION_DURATION_SHOW_VIEW = 250;
var POP_ANIMATION_FROM = .6;
var POP_ANIMATION_TO = 1;
var CALENDAR_INPUT_STANDARD_PATTERN = "yyyy-MM-dd";
var CALENDAR_DATE_VALUE_KEY = "dxDateValueKey";
var CALENDAR_DXHOVEREND_EVENT_NAME = addNamespace(hoverEndEventName, "dxCalendar");
var LEVEL_COMPARE_MAP = {
    month: 3,
    year: 2,
    decade: 1,
    century: 0
};
var ZOOM_LEVEL = {
    MONTH: "month",
    YEAR: "year",
    DECADE: "decade",
    CENTURY: "century"
};
var SELECTION_STRATEGIES = {
    SingleSelection: CalendarSingleSelectionStrategy,
    MultipleSelection: CalendarMultipleSelectionStrategy,
    RangeSelection: CalendarRangeSelectionStrategy
};
var Calendar = Editor.inherit({
    _activeStateUnit: "." + CALENDAR_CELL_CLASS,
    _getDefaultOptions: function() {
        return extend(this.callBase(), {
            hoverStateEnabled: true,
            activeStateEnabled: true,
            currentDate: new Date,
            value: null,
            dateSerializationFormat: void 0,
            min: new Date(1e3, 0),
            max: new Date(3e3, 0),
            firstDayOfWeek: void 0,
            viewsCount: 1,
            zoomLevel: ZOOM_LEVEL.MONTH,
            maxZoomLevel: ZOOM_LEVEL.MONTH,
            minZoomLevel: ZOOM_LEVEL.CENTURY,
            selectionMode: "single",
            selectWeekOnClick: true,
            showTodayButton: false,
            showWeekNumbers: false,
            weekNumberRule: "auto",
            cellTemplate: "cell",
            disabledDates: null,
            onCellClick: null,
            onContouredChanged: null,
            skipFocusCheck: false,
            _todayDate: () => new Date
        })
    },
    _defaultOptionsRules: function() {
        return this.callBase().concat([{
            device: function() {
                return "desktop" === devices.real().deviceType && !devices.isSimulator()
            },
            options: {
                focusStateEnabled: true
            }
        }])
    },
    _supportedKeys: function() {
        return extend(this.callBase(), {
            rightArrow: function(e) {
                e.preventDefault();
                if (isCommandKeyPressed(e)) {
                    this._waitRenderView(1)
                } else {
                    this._moveCurrentDateByOffset(1 * this._getRtlCorrection())
                }
            },
            leftArrow: function(e) {
                e.preventDefault();
                if (isCommandKeyPressed(e)) {
                    this._waitRenderView(-1)
                } else {
                    this._moveCurrentDateByOffset(-1 * this._getRtlCorrection())
                }
            },
            upArrow: function(e) {
                e.preventDefault();
                if (isCommandKeyPressed(e)) {
                    this._navigateUp()
                } else {
                    if (fx.isAnimating(this._view.$element())) {
                        return
                    }
                    this._moveCurrentDateByOffset(-1 * this._view.option("colCount"))
                }
            },
            downArrow: function(e) {
                e.preventDefault();
                if (isCommandKeyPressed(e)) {
                    this._navigateDown()
                } else {
                    if (fx.isAnimating(this._view.$element())) {
                        return
                    }
                    this._moveCurrentDateByOffset(1 * this._view.option("colCount"))
                }
            },
            home: function(e) {
                e.preventDefault();
                var zoomLevel = this.option("zoomLevel");
                var currentDate = this.option("currentDate");
                var min = this._dateOption("min");
                if (this._view.isDateDisabled(currentDate)) {
                    return
                }
                var date = dateUtils.sameView(zoomLevel, currentDate, min) ? min : dateUtils.getViewFirstCellDate(zoomLevel, currentDate);
                this._moveToClosestAvailableDate(date)
            },
            end: function(e) {
                e.preventDefault();
                var zoomLevel = this.option("zoomLevel");
                var currentDate = this.option("currentDate");
                var max = this._dateOption("max");
                if (this._view.isDateDisabled(currentDate)) {
                    return
                }
                var date = dateUtils.sameView(zoomLevel, currentDate, max) ? max : dateUtils.getViewLastCellDate(zoomLevel, currentDate);
                this._moveToClosestAvailableDate(date)
            },
            pageUp: function(e) {
                e.preventDefault();
                this._waitRenderView(-1 * this._getRtlCorrection())
            },
            pageDown: function(e) {
                e.preventDefault();
                this._waitRenderView(1 * this._getRtlCorrection())
            },
            tab: noop,
            enter: this._enterKeyHandler
        })
    },
    _enterKeyHandler: function(e) {
        if (!this._isMaxZoomLevel()) {
            this._navigateDown()
        } else if (!this._view.isDateDisabled(this.option("currentDate"))) {
            var value = this._updateTimeComponent(this.option("currentDate"));
            this._selectionStrategy.selectValue(value, e)
        }
    },
    _getSerializationFormat: function(optionName) {
        var value = this.option(optionName || "value");
        if (this.option("dateSerializationFormat")) {
            return this.option("dateSerializationFormat")
        }
        if (isNumeric(value)) {
            return "number"
        }
        if (!isString(value)) {
            return
        }
        return dateSerialization.getDateSerializationFormat(value)
    },
    _convertToDate: function(value) {
        return dateSerialization.deserializeDate(value)
    },
    _dateValue: function(value, event) {
        if (event) {
            if ("keydown" === event.type) {
                var cellElement = this._view._getContouredCell().get(0);
                event.target = cellElement
            }
            this._saveValueChangeEvent(event)
        }
        this._dateOption("value", value)
    },
    _dateOption: function(optionName, optionValue) {
        var isArray = "value" === optionName && !this._isSingleMode();
        var value = this.option("value");
        if (1 === arguments.length) {
            return isArray ? (null !== value && void 0 !== value ? value : []).map(value => this._convertToDate(value)) : this._convertToDate(this.option(optionName))
        }
        var serializationFormat = this._getSerializationFormat(optionName);
        var serializedValue = isArray ? (null === optionValue || void 0 === optionValue ? void 0 : optionValue.map(value => dateSerialization.serializeDate(value, serializationFormat))) || [] : dateSerialization.serializeDate(optionValue, serializationFormat);
        this.option(optionName, serializedValue)
    },
    _isSingleMode: function() {
        return "single" === this.option("selectionMode")
    },
    _shiftDate: function(zoomLevel, date, offset, reverse) {
        switch (zoomLevel) {
            case ZOOM_LEVEL.MONTH:
                date.setDate(date.getDate() + offset * reverse);
                break;
            case ZOOM_LEVEL.YEAR:
                date.setMonth(date.getMonth() + offset * reverse);
                break;
            case ZOOM_LEVEL.DECADE:
                date.setFullYear(date.getFullYear() + offset * reverse);
                break;
            case ZOOM_LEVEL.CENTURY:
                date.setFullYear(date.getFullYear() + 10 * offset * reverse)
        }
    },
    _moveCurrentDateByOffset: function(offset) {
        var baseDate = this.option("currentDate");
        var currentDate = new Date(baseDate);
        var zoomLevel = this.option("zoomLevel");
        this._shiftDate(zoomLevel, currentDate, offset, 1);
        var maxDate = this._getMaxDate();
        var minDate = this._getMinDate();
        var isDateForwardInNeighborView = this._areDatesInNeighborView(zoomLevel, currentDate, baseDate);
        var isDateForwardInRange = inRange(currentDate, minDate, maxDate) && isDateForwardInNeighborView;
        var dateForward = new Date(currentDate);
        while (isDateForwardInRange) {
            if (!this._view.isDateDisabled(dateForward)) {
                currentDate = dateForward;
                break
            }
            this._shiftDate(zoomLevel, dateForward, offset, 1);
            isDateForwardInNeighborView = this._areDatesInNeighborView(zoomLevel, dateForward, baseDate);
            isDateForwardInRange = inRange(dateForward, minDate, maxDate) && isDateForwardInNeighborView
        }
        if (this._view.isDateDisabled(baseDate) || this._view.isDateDisabled(currentDate)) {
            var direction = offset > 0 ? 1 : -1;
            var isViewDisabled = 1 === direction ? this._isNextViewDisabled() : this._isPrevViewDisabled();
            if (!isViewDisabled) {
                this._waitRenderView(direction)
            } else {
                this._moveToClosestAvailableDate(currentDate)
            }
        } else {
            this._skipNavigate = true;
            this.option("currentDate", currentDate)
        }
    },
    _isNextViewDisabled() {
        return this._navigator._nextButton.option("disabled")
    },
    _isPrevViewDisabled() {
        return this._navigator._prevButton.option("disabled")
    },
    _areDatesInSameView(zoomLevel, date1, date2) {
        switch (zoomLevel) {
            case ZOOM_LEVEL.MONTH:
                return date1.getMonth() === date2.getMonth();
            case ZOOM_LEVEL.YEAR:
                return date1.getYear() === date2.getYear();
            case ZOOM_LEVEL.DECADE:
                return parseInt(date1.getYear() / 10) === parseInt(date2.getYear() / 10);
            case ZOOM_LEVEL.CENTURY:
                return parseInt(date1.getYear() / 100) === parseInt(date2.getYear() / 100)
        }
    },
    _areDatesInNeighborView(zoomLevel, date1, date2) {
        switch (zoomLevel) {
            case ZOOM_LEVEL.MONTH:
                return (a = date1.getMonth(), b = date2.getMonth(), abs = Math.abs(a - b), Math.min(abs, 12 - abs)) <= 1;
            case ZOOM_LEVEL.YEAR:
                return Math.abs(date1.getYear() - date2.getYear()) <= 1;
            case ZOOM_LEVEL.DECADE:
                return Math.abs(date1.getYear() - date2.getYear()) <= 10;
            case ZOOM_LEVEL.CENTURY:
                return Math.abs(date1.getYear() - date2.getYear()) <= 100
        }
        var a, b, abs
    },
    _moveToClosestAvailableDate: function() {
        var baseDate = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : this.option("currentDate");
        var currentDate = new Date(baseDate);
        var zoomLevel = this.option("zoomLevel");
        var isCurrentDateAvailable = !this._isDateNotAvailable(currentDate);
        var isDateForwardAvailable = isCurrentDateAvailable;
        var isDateBackwardAvailable = isCurrentDateAvailable;
        var isDateForwardInStartView;
        var isDateBackwardInStartView;
        var dateForward = new Date(currentDate);
        var dateBackward = new Date(currentDate);
        do {
            if (isDateForwardAvailable) {
                currentDate = dateForward;
                break
            }
            if (isDateBackwardAvailable) {
                currentDate = dateBackward;
                break
            }
            this._shiftDate(zoomLevel, dateForward, 1, 1);
            this._shiftDate(zoomLevel, dateBackward, 1, -1);
            isDateForwardInStartView = this._areDatesInSameView(zoomLevel, dateForward, baseDate);
            isDateBackwardInStartView = this._areDatesInSameView(zoomLevel, dateBackward, baseDate);
            isDateForwardAvailable = isDateForwardInStartView && !this._isDateNotAvailable(dateForward);
            isDateBackwardAvailable = isDateBackwardInStartView && !this._isDateNotAvailable(dateBackward)
        } while (isDateForwardInStartView || isDateBackwardInStartView);
        this.option("currentDate", currentDate)
    },
    _isDateNotAvailable: function(date) {
        var maxDate = this._getMaxDate();
        var minDate = this._getMinDate();
        return !inRange(date, minDate, maxDate) || this._view.isDateDisabled(date)
    },
    _init: function() {
        this.callBase();
        this._initSelectionStrategy();
        this._correctZoomLevel();
        this._initCurrentDate();
        this._initActions()
    },
    _initSelectionStrategy: function() {
        var strategyName = this._getSelectionStrategyName();
        var strategy = SELECTION_STRATEGIES[strategyName];
        if (!this._selectionStrategy || this._selectionStrategy.NAME !== strategyName) {
            this._selectionStrategy = new strategy(this)
        }
    },
    _refreshSelectionStrategy: function() {
        this._initSelectionStrategy();
        this._selectionStrategy.restoreValue();
        this._refresh()
    },
    _getSelectionStrategyName: function() {
        var selectionMode = this.option("selectionMode");
        switch (selectionMode) {
            case "multiple":
                return "MultipleSelection";
            case "range":
                return "RangeSelection";
            default:
                return "SingleSelection"
        }
    },
    _correctZoomLevel: function() {
        var minZoomLevel = this.option("minZoomLevel");
        var maxZoomLevel = this.option("maxZoomLevel");
        var zoomLevel = this.option("zoomLevel");
        if (LEVEL_COMPARE_MAP[maxZoomLevel] < LEVEL_COMPARE_MAP[minZoomLevel]) {
            return
        }
        if (LEVEL_COMPARE_MAP[zoomLevel] > LEVEL_COMPARE_MAP[maxZoomLevel]) {
            this.option("zoomLevel", maxZoomLevel)
        } else if (LEVEL_COMPARE_MAP[zoomLevel] < LEVEL_COMPARE_MAP[minZoomLevel]) {
            this.option("zoomLevel", minZoomLevel)
        }
    },
    _initCurrentDate: function() {
        var _this$_getNormalizedD;
        var currentDate = null !== (_this$_getNormalizedD = this._getNormalizedDate(this._selectionStrategy.getDefaultCurrentDate())) && void 0 !== _this$_getNormalizedD ? _this$_getNormalizedD : this._getNormalizedDate(this.option("currentDate"));
        this.option("currentDate", currentDate)
    },
    _getNormalizedDate: function(date) {
        date = dateUtils.normalizeDate(date, this._getMinDate(), this._getMaxDate());
        return isDefined(date) ? this._getDate(date) : date
    },
    _initActions: function() {
        this._cellClickAction = this._createActionByOption("onCellClick");
        this._onContouredChanged = this._createActionByOption("onContouredChanged")
    },
    _initTemplates: function() {
        this._templateManager.addDefaultTemplates({
            cell: new FunctionTemplate((function(options) {
                var data = options.model;
                $(options.container).append($("<span>").text(data && data.text || String(data)))
            }))
        });
        this.callBase()
    },
    _updateCurrentDate: function(date) {
        if (fx.isAnimating(this._$viewsWrapper)) {
            fx.stop(this._$viewsWrapper, true)
        }
        var min = this._getMinDate();
        var max = this._getMaxDate();
        if (min > max) {
            this.option("currentDate", new Date);
            return
        }
        var normalizedDate = this._getNormalizedDate(date);
        if (date.getTime() !== normalizedDate.getTime()) {
            this.option("currentDate", new Date(normalizedDate));
            return
        }
        var offset = this._getViewsOffset(this._view.option("date"), normalizedDate);
        if (0 !== offset && !this._isMaxZoomLevel() && this._isOtherViewCellClicked) {
            offset = 0
        }
        if (this._view && 0 !== offset && !this._suppressNavigation) {
            if (this._additionalView) {
                if (offset > 2 || offset < -1) {
                    this._refreshViews();
                    this._setViewContoured(normalizedDate);
                    this._updateAriaId(normalizedDate);
                    this._renderNavigator()
                } else if (1 === offset && this._skipNavigate) {
                    this._setViewContoured(normalizedDate);
                    this._updateAriaId(normalizedDate)
                } else {
                    this._navigate(offset, normalizedDate)
                }
            } else {
                this._navigate(offset, normalizedDate)
            }
        } else {
            this._renderNavigator();
            this._setViewContoured(normalizedDate);
            this._updateAriaId(normalizedDate)
        }
        this._skipNavigate = false
    },
    _isAdditionalViewDate(date) {
        if (!this._additionalView) {
            return false
        }
        return date >= this._additionalView._getFirstAvailableDate()
    },
    _getActiveView: function(date) {
        return this._isAdditionalViewDate(date) ? this._additionalView : this._view
    },
    _setViewContoured: function(date) {
        if (this.option("skipFocusCheck") || $(this._$viewsWrapper).is(":focus")) {
            var _this$_additionalView;
            this._view.option("contouredDate", null);
            null === (_this$_additionalView = this._additionalView) || void 0 === _this$_additionalView ? void 0 : _this$_additionalView.option("contouredDate", null);
            var view = this._isAdditionalViewDate(date) ? this._additionalView : this._view;
            view.option("contouredDate", date)
        }
    },
    _getMinDate: function() {
        var _rangeMin = this.option("_rangeMin");
        if (_rangeMin) {
            return _rangeMin
        }
        if (this.min) {
            return this.min
        }
        this.min = this._dateOption("min") || new Date(1e3, 0);
        return this.min
    },
    _getMaxDate: function() {
        var _rangeMax = this.option("_rangeMax");
        if (_rangeMax) {
            return _rangeMax
        }
        if (this.max) {
            return this.max
        }
        this.max = this._dateOption("max") || new Date(3e3, 0);
        return this.max
    },
    _getViewsOffset: function(startDate, endDate) {
        var zoomLevel = this.option("zoomLevel");
        if (zoomLevel === ZOOM_LEVEL.MONTH) {
            return this._getMonthsOffset(startDate, endDate)
        }
        var zoomCorrection;
        switch (zoomLevel) {
            case ZOOM_LEVEL.CENTURY:
                zoomCorrection = 100;
                break;
            case ZOOM_LEVEL.DECADE:
                zoomCorrection = 10;
                break;
            default:
                zoomCorrection = 1
        }
        return parseInt(endDate.getFullYear() / zoomCorrection) - parseInt(startDate.getFullYear() / zoomCorrection)
    },
    _getMonthsOffset: function(startDate, endDate) {
        var yearOffset = endDate.getFullYear() - startDate.getFullYear();
        var monthOffset = endDate.getMonth() - startDate.getMonth();
        return 12 * yearOffset + monthOffset
    },
    _waitRenderView: function(offset) {
        if (this._alreadyViewRender) {
            return
        }
        this._alreadyViewRender = true;
        var date = this._getDateByOffset(offset * this._getRtlCorrection());
        this._moveToClosestAvailableDate(date);
        this._waitRenderViewTimeout = setTimeout(() => {
            this._alreadyViewRender = false
        })
    },
    _getRtlCorrection: function() {
        return this.option("rtlEnabled") ? -1 : 1
    },
    _getDateByOffset: function(offset, date) {
        var _date;
        date = this._getDate(null !== (_date = date) && void 0 !== _date ? _date : this.option("currentDate"));
        var currentDay = date.getDate();
        var difference = dateUtils.getDifferenceInMonth(this.option("zoomLevel")) * offset;
        date.setDate(1);
        date.setMonth(date.getMonth() + difference);
        var lastDay = dateUtils.getLastMonthDate(date).getDate();
        date.setDate(currentDay > lastDay ? lastDay : currentDay);
        return date
    },
    _focusTarget: function() {
        return this._$viewsWrapper
    },
    _focusEventTarget() {
        return this.$element()
    },
    _initMarkup: function() {
        this._renderSubmitElement();
        var $element = this.$element();
        $element.addClass(CALENDAR_CLASS);
        $element.toggleClass(CALENDAR_RANGE_CLASS, "range" === this.option("selectionMode"));
        this._renderBody();
        $element.append(this.$body);
        this._renderViews();
        this._renderNavigator();
        this.callBase();
        this._renderEvents();
        $element.prepend(this._navigator.$element());
        this._renderSwipeable();
        this._renderFooter();
        this._selectionStrategy.updateAriaSelected();
        this._updateAriaId();
        this._updateNavigatorLabels();
        this.setAria("role", "application");
        this._moveToClosestAvailableDate()
    },
    _render: function() {
        this.callBase();
        this._setViewContoured(this.option("currentDate"))
    },
    _renderBody: function() {
        if (!this._$viewsWrapper) {
            this.$body = $("<div>").addClass(CALENDAR_BODY_CLASS);
            this._$viewsWrapper = $("<div>").addClass(CALENDAR_VIEWS_WRAPPER_CLASS);
            this.$body.append(this._$viewsWrapper)
        }
    },
    _getKeyboardListeners() {
        return this.callBase().concat([this._view])
    },
    _renderViews: function() {
        this.$element().addClass(CALENDAR_VIEW_CLASS + "-" + this.option("zoomLevel"));
        var {
            currentDate: currentDate,
            viewsCount: viewsCount
        } = this.option();
        this.$element().toggleClass(CALENDAR_MULTIVIEW_CLASS, viewsCount > 1);
        this._view = this._renderSpecificView(currentDate);
        if (hasWindow()) {
            var beforeDate = this._getDateByOffset(-1, currentDate);
            this._beforeView = this._isViewAvailable(beforeDate) ? this._renderSpecificView(beforeDate) : null;
            var afterDate = this._getDateByOffset(viewsCount, currentDate);
            afterDate.setDate(1);
            this._afterView = this._isViewAvailable(afterDate) ? this._renderSpecificView(afterDate) : null
        }
        if (viewsCount > 1) {
            this._additionalView = this._renderSpecificView(this._getDateByOffset(1, currentDate))
        }
        this._translateViews()
    },
    _renderSpecificView: function(date) {
        var {
            zoomLevel: zoomLevel
        } = this.option();
        var specificView = Views[zoomLevel];
        var $view = $("<div>").appendTo(this._$viewsWrapper);
        var config = this._viewConfig(date);
        var view = this._createComponent($view, specificView, config);
        return view
    },
    _viewConfig: function(date) {
        var _this$option;
        var disabledDates = this.option("disabledDates");
        disabledDates = isFunction(disabledDates) ? this._injectComponent(disabledDates.bind(this)) : disabledDates;
        return _extends({}, this._selectionStrategy.getViewOptions(), {
            date: date,
            min: this._getMinDate(),
            max: this._getMaxDate(),
            firstDayOfWeek: null !== (_this$option = this.option("firstDayOfWeek")) && void 0 !== _this$option ? _this$option : dateLocalization.firstDayOfWeekIndex(),
            showWeekNumbers: this.option("showWeekNumbers"),
            selectWeekOnClick: this.option("selectWeekOnClick"),
            weekNumberRule: this.option("weekNumberRule"),
            zoomLevel: this.option("zoomLevel"),
            tabIndex: void 0,
            focusStateEnabled: this.option("focusStateEnabled"),
            hoverStateEnabled: this.option("hoverStateEnabled"),
            disabledDates: disabledDates,
            onCellClick: this._cellClickHandler.bind(this),
            cellTemplate: this._getTemplateByOption("cellTemplate"),
            allowValueSelection: this._isMaxZoomLevel(),
            _todayDate: this.option("_todayDate")
        })
    },
    _renderEvents() {
        eventsEngine.off(this._$viewsWrapper, CALENDAR_DXHOVEREND_EVENT_NAME);
        if ("range" === this.option("selectionMode")) {
            eventsEngine.on(this._$viewsWrapper, CALENDAR_DXHOVEREND_EVENT_NAME, null, e => {
                this._updateViewsOption("hoveredRange", [])
            })
        }
    },
    _injectComponent: function(func) {
        var that = this;
        return function(params) {
            extend(params, {
                component: that
            });
            return func(params)
        }
    },
    _isViewAvailable: function(date) {
        var zoomLevel = this.option("zoomLevel");
        var min = dateUtils.getViewMinBoundaryDate(zoomLevel, this._getMinDate());
        var max = dateUtils.getViewMaxBoundaryDate(zoomLevel, this._getMaxDate());
        return dateUtils.dateInRange(date, min, max)
    },
    _translateViews: function() {
        var {
            viewsCount: viewsCount
        } = this.option();
        move(this._view.$element(), {
            left: 0,
            top: 0
        });
        this._moveViewElement(this._beforeView, -1);
        this._moveViewElement(this._afterView, viewsCount);
        this._moveViewElement(this._additionalView, 1)
    },
    _moveViewElement(view, coefficient) {
        view && move(view.$element(), {
            left: this._getViewPosition(coefficient),
            top: 0
        })
    },
    _getViewPosition: function(coefficient) {
        var rtlCorrection = this.option("rtlEnabled") ? -1 : 1;
        return 100 * coefficient * rtlCorrection + "%"
    },
    _cellClickHandler: function(e) {
        var zoomLevel = this.option("zoomLevel");
        var nextView = dateUtils.getViewDown(zoomLevel);
        var isMaxZoomLevel = this._isMaxZoomLevel();
        if (nextView && !isMaxZoomLevel) {
            this._navigateDown(e.event.currentTarget)
        } else {
            var newValue = this._updateTimeComponent(e.value);
            this._selectionStrategy.selectValue(newValue, e.event);
            this._cellClickAction(e)
        }
    },
    _updateTimeComponent: function(date) {
        var result = new Date(date);
        var currentValue = this._dateOption("value");
        if (currentValue && this._isSingleMode()) {
            result.setHours(currentValue.getHours());
            result.setMinutes(currentValue.getMinutes());
            result.setSeconds(currentValue.getSeconds());
            result.setMilliseconds(currentValue.getMilliseconds())
        }
        return result
    },
    _isMaxZoomLevel: function() {
        return this.option("zoomLevel") === this.option("maxZoomLevel")
    },
    _navigateDown: function(cell) {
        var zoomLevel = this.option("zoomLevel");
        if (this._isMaxZoomLevel()) {
            return
        }
        var nextView = dateUtils.getViewDown(zoomLevel);
        if (!nextView) {
            return
        }
        var newCurrentDate = this._view.option("contouredDate") || this._view.option("date");
        if (cell) {
            newCurrentDate = $(cell).data(CALENDAR_DATE_VALUE_KEY)
        }
        this._isOtherViewCellClicked = true;
        this.option("currentDate", newCurrentDate);
        this.option("zoomLevel", nextView);
        this._isOtherViewCellClicked = false;
        this._renderNavigator();
        this._animateShowView();
        this._moveToClosestAvailableDate();
        this._setViewContoured(this._getNormalizedDate(this.option("currentDate")))
    },
    _renderNavigator: function() {
        if (!this._navigator) {
            this._navigator = new Navigator($("<div>"), this._navigatorConfig())
        }
        this._navigator.option("text", this._getViewsCaption(this._view, this._additionalView));
        this._updateButtonsVisibility()
    },
    _navigatorConfig: function() {
        var {
            focusStateEnabled: focusStateEnabled,
            rtlEnabled: rtlEnabled
        } = this.option();
        return {
            text: this._getViewsCaption(this._view, this._additionalView),
            onClick: this._navigatorClickHandler.bind(this),
            onCaptionClick: this._navigateUp.bind(this),
            focusStateEnabled: focusStateEnabled,
            rtlEnabled: rtlEnabled,
            tabIndex: void 0
        }
    },
    _navigatorClickHandler: function(e) {
        var {
            currentDate: currentDate,
            viewsCount: viewsCount
        } = this.option();
        var offset = e.direction;
        if (viewsCount > 1) {
            var additionalViewActive = this._isAdditionalViewDate(currentDate);
            var shouldDoubleOffset = additionalViewActive && offset < 0 || !additionalViewActive && offset > 0;
            if (shouldDoubleOffset) {
                offset *= 2
            }
        }
        var newCurrentDate = this._getDateByOffset(offset, currentDate);
        this._moveToClosestAvailableDate(newCurrentDate)
    },
    _navigateUp: function() {
        var zoomLevel = this.option("zoomLevel");
        var nextView = dateUtils.getViewUp(zoomLevel);
        if (!nextView || this._isMinZoomLevel(zoomLevel)) {
            return
        }
        this.option("zoomLevel", nextView);
        this._renderNavigator();
        this._animateShowView();
        this._moveToClosestAvailableDate();
        this._setViewContoured(this._getNormalizedDate(this.option("currentDate")))
    },
    _isMinZoomLevel: function(zoomLevel) {
        var min = this._getMinDate();
        var max = this._getMaxDate();
        return dateUtils.sameView(zoomLevel, min, max) || this.option("minZoomLevel") === zoomLevel
    },
    _updateButtonsVisibility: function() {
        this._navigator.toggleButton("next", !isDefined(this._afterView));
        this._navigator.toggleButton("prev", !isDefined(this._beforeView))
    },
    _renderSwipeable: function() {
        if (!this._swipeable) {
            this._swipeable = this._createComponent(this.$element(), Swipeable, {
                onStart: this._swipeStartHandler.bind(this),
                onUpdated: this._swipeUpdateHandler.bind(this),
                onEnd: this._swipeEndHandler.bind(this),
                itemSizeFunc: this._viewWidth.bind(this)
            })
        }
    },
    _swipeStartHandler: function(e) {
        fx.stop(this._$viewsWrapper, true);
        var {
            viewsCount: viewsCount
        } = this.option();
        this._toggleGestureCoverCursor("grabbing");
        e.event.maxLeftOffset = this._getRequiredView("next") ? 1 / viewsCount : 0;
        e.event.maxRightOffset = this._getRequiredView("prev") ? 1 / viewsCount : 0
    },
    _toggleGestureCoverCursor: function(cursor) {
        $(".".concat(GESTURE_COVER_CLASS)).css("cursor", cursor)
    },
    _getRequiredView: function(name) {
        var view;
        var isRtl = this.option("rtlEnabled");
        if ("next" === name) {
            view = isRtl ? this._beforeView : this._afterView
        } else if ("prev" === name) {
            view = isRtl ? this._afterView : this._beforeView
        }
        return view
    },
    _swipeUpdateHandler: function(e) {
        var offset = e.event.offset;
        move(this._$viewsWrapper, {
            left: offset * this._viewWidth(),
            top: 0
        });
        this._updateNavigatorCaption(offset)
    },
    _swipeEndHandler: function(e) {
        this._toggleGestureCoverCursor("auto");
        var {
            currentDate: currentDate,
            rtlEnabled: rtlEnabled
        } = this.option();
        var targetOffset = e.event.targetOffset;
        var moveOffset = !targetOffset ? 0 : targetOffset / Math.abs(targetOffset);
        var isAdditionalViewActive = this._isAdditionalViewDate(currentDate);
        var shouldDoubleOffset = isAdditionalViewActive && (rtlEnabled ? -1 === moveOffset : 1 === moveOffset);
        if (0 === moveOffset) {
            this._animateWrapper(0, ANIMATION_DURATION_SHOW_VIEW);
            return
        }
        var offset = -moveOffset * this._getRtlCorrection() * (shouldDoubleOffset ? 2 : 1);
        var date = this._getDateByOffset(offset);
        if (this._isDateInInvalidRange(date)) {
            if (moveOffset >= 0) {
                date = new Date(this._getMinDate())
            } else {
                date = new Date(this._getMaxDate())
            }
        }
        this.option("currentDate", date)
    },
    _viewWidth: function() {
        if (!this._viewWidthValue) {
            this._viewWidthValue = getWidth(this.$element()) / this.option("viewsCount")
        }
        return this._viewWidthValue
    },
    _updateNavigatorCaption: function(offset) {
        offset *= this._getRtlCorrection();
        var isMultiView = this.option("viewsCount") > 1;
        var view;
        var additionalView;
        if (offset > .5 && this._beforeView) {
            view = this._beforeView;
            additionalView = isMultiView && this._view
        } else if (offset < -.5 && this._afterView) {
            view = isMultiView ? this._additionalView : this._afterView;
            additionalView = isMultiView ? this._afterView : null
        } else {
            view = this._view;
            additionalView = isMultiView ? this._additionalView : null
        }
        this._navigator.option("text", this._getViewsCaption(view, additionalView))
    },
    _getViewsCaption: function(view, additionalView) {
        var caption = view.getNavigatorCaption();
        var {
            viewsCount: viewsCount
        } = this.option();
        if (viewsCount > 1 && additionalView) {
            var additionalViewCaption = additionalView.getNavigatorCaption();
            caption = "".concat(caption, " - ").concat(additionalViewCaption)
        }
        return caption
    },
    _isDateInInvalidRange: function(date) {
        if (this._view.isBoundary(date)) {
            return
        }
        var min = this._getMinDate();
        var max = this._getMaxDate();
        var normalizedDate = dateUtils.normalizeDate(date, min, max);
        return normalizedDate === min || normalizedDate === max
    },
    _renderFooter: function() {
        var showTodayButton = this.option("showTodayButton");
        if (showTodayButton) {
            var $todayButton = this._createComponent($("<div>"), Button, {
                focusStateEnabled: this.option("focusStateEnabled"),
                text: messageLocalization.format("dxCalendar-todayButtonText"),
                onClick: args => {
                    this._toTodayView(args)
                },
                type: isFluent() ? "normal" : "default",
                stylingMode: isFluent() ? "outlined" : "text",
                integrationOptions: {}
            }).$element().addClass(CALENDAR_TODAY_BUTTON_CLASS);
            this._$footer = $("<div>").addClass(CALENDAR_FOOTER_CLASS).append($todayButton);
            this.$element().append(this._$footer)
        }
        this.$element().toggleClass(CALENDAR_HAS_FOOTER_CLASS, showTodayButton)
    },
    _renderSubmitElement: function() {
        this._$submitElement = $("<input>").attr("type", "hidden").appendTo(this.$element());
        this._setSubmitValue(this.option("value"))
    },
    _setSubmitValue: function(value) {
        var dateValue = this._convertToDate(value);
        this._getSubmitElement().val(dateSerialization.serializeDate(dateValue, CALENDAR_INPUT_STANDARD_PATTERN))
    },
    _getSubmitElement: function() {
        return this._$submitElement
    },
    _animateShowView: function() {
        fx.stop(this._view.$element(), true);
        this._popAnimationView(this._view, POP_ANIMATION_FROM, POP_ANIMATION_TO, ANIMATION_DURATION_SHOW_VIEW);
        if (this.option("viewsCount") > 1) {
            fx.stop(this._additionalView.$element(), true);
            this._popAnimationView(this._additionalView, POP_ANIMATION_FROM, POP_ANIMATION_TO, ANIMATION_DURATION_SHOW_VIEW)
        }
    },
    _popAnimationView: function(view, from, to, duration) {
        return fx.animate(view.$element(), {
            type: "pop",
            from: {
                scale: from,
                opacity: from
            },
            to: {
                scale: to,
                opacity: to
            },
            duration: duration
        })
    },
    _navigate: function(offset, value) {
        if (0 !== offset && 1 !== Math.abs(offset) && this._isViewAvailable(value)) {
            var newView = this._renderSpecificView(value);
            if (offset > 0) {
                this._afterView && this._afterView.$element().remove();
                this._afterView = newView
            } else {
                this._beforeView && this._beforeView.$element().remove();
                this._beforeView = newView
            }
            this._translateViews()
        }
        var rtlCorrection = this._getRtlCorrection();
        var offsetSign = offset > 0 ? 1 : offset < 0 ? -1 : 0;
        var endPosition = -rtlCorrection * offsetSign * this._viewWidth();
        var viewsWrapperPosition = this._$viewsWrapper.position().left;
        if (viewsWrapperPosition !== endPosition) {
            if (this._preventViewChangeAnimation) {
                this._wrapperAnimationEndHandler(offset, value)
            } else {
                this._animateWrapper(endPosition, ANIMATION_DURATION_SHOW_VIEW).done(this._wrapperAnimationEndHandler.bind(this, offset, value))
            }
        }
    },
    _animateWrapper: function(to, duration) {
        return fx.animate(this._$viewsWrapper, {
            type: "slide",
            from: {
                left: this._$viewsWrapper.position().left
            },
            to: {
                left: to
            },
            duration: duration
        })
    },
    _getDate: value => new Date(value),
    _toTodayView: function(args) {
        var today = new Date;
        if (this._isMaxZoomLevel()) {
            this._selectionStrategy.selectValue(today, args.event);
            return
        }
        this._preventViewChangeAnimation = true;
        this.option("zoomLevel", this.option("maxZoomLevel"));
        this._selectionStrategy.selectValue(today, args.event);
        this._animateShowView();
        this._preventViewChangeAnimation = false
    },
    _wrapperAnimationEndHandler: function(offset, newDate) {
        this._rearrangeViews(offset);
        this._translateViews();
        this._resetLocation();
        this._renderNavigator();
        this._setViewContoured(newDate);
        this._updateAriaId(newDate);
        this._selectionStrategy.updateAriaSelected()
    },
    _rearrangeViews: function(offset) {
        var _this$viewToRemoveKey;
        if (0 === offset) {
            return
        }
        var {
            viewsCount: viewsCount
        } = this.option();
        var viewOffset;
        var viewToCreateKey;
        var viewToRemoveKey;
        var viewBeforeCreateKey;
        var viewAfterRemoveKey;
        if (offset < 0) {
            viewOffset = 1;
            viewToCreateKey = "_beforeView";
            viewToRemoveKey = "_afterView";
            viewBeforeCreateKey = "_view";
            viewAfterRemoveKey = 1 === viewsCount ? "_view" : "_additionalView"
        } else {
            viewOffset = -1;
            viewToCreateKey = "_afterView";
            viewToRemoveKey = "_beforeView";
            viewBeforeCreateKey = 1 === viewsCount ? "_view" : "_additionalView";
            viewAfterRemoveKey = "_view"
        }
        if (!this[viewToCreateKey]) {
            return
        }
        var destinationDate = this[viewToCreateKey].option("date");
        null === (_this$viewToRemoveKey = this[viewToRemoveKey]) || void 0 === _this$viewToRemoveKey ? void 0 : _this$viewToRemoveKey.$element().remove();
        this[viewToRemoveKey] = this._renderSpecificView(this._getDateByOffset(viewOffset * viewsCount, destinationDate));
        this[viewAfterRemoveKey].$element().remove();
        if (1 === viewsCount) {
            this[viewAfterRemoveKey] = this[viewToCreateKey]
        } else {
            this[viewAfterRemoveKey] = this[viewBeforeCreateKey];
            this[viewBeforeCreateKey] = this[viewToCreateKey]
        }
        var dateByOffset = this._getDateByOffset(-viewOffset, destinationDate);
        this[viewToCreateKey] = this._isViewAvailable(dateByOffset) ? this._renderSpecificView(dateByOffset) : null
    },
    _resetLocation: function() {
        move(this._$viewsWrapper, {
            left: 0,
            top: 0
        })
    },
    _clean: function() {
        this.callBase();
        this._clearViewWidthCache();
        delete this._$viewsWrapper;
        delete this._navigator;
        delete this._$footer
    },
    _clearViewWidthCache: function() {
        delete this._viewWidthValue
    },
    _disposeViews: function() {
        this._view.$element().remove();
        this._beforeView && this._beforeView.$element().remove();
        this._additionalView && this._additionalView.$element().remove();
        this._afterView && this._afterView.$element().remove();
        delete this._view;
        delete this._additionalView;
        delete this._beforeView;
        delete this._afterView;
        delete this._skipNavigate
    },
    _dispose: function() {
        clearTimeout(this._waitRenderViewTimeout);
        this.callBase()
    },
    _refreshViews: function() {
        this._resetActiveState();
        this._disposeViews();
        this._renderViews()
    },
    _visibilityChanged: function() {
        this._translateViews()
    },
    _shouldSkipFocusEvent(event) {
        var {
            target: target,
            relatedTarget: relatedTarget
        } = event;
        return $(target).parents(".".concat(CALENDAR_CLASS)).length && $(relatedTarget).parents(".".concat(CALENDAR_CLASS)).length
    },
    _focusInHandler: function(event) {
        if ($(event.target).is(this._$viewsWrapper)) {
            this._setViewContoured(this.option("currentDate"))
        }
        if (this._shouldSkipFocusEvent(event)) {
            return
        }
        this.callBase.apply(this, arguments);
        this._toggleFocusClass(true, this.$element())
    },
    _focusOutHandler: function(event) {
        if ($(event.target).is(this._$viewsWrapper)) {
            var _this$_additionalView2;
            this._view.option("contouredDate", null);
            null === (_this$_additionalView2 = this._additionalView) || void 0 === _this$_additionalView2 ? void 0 : _this$_additionalView2.option("contouredDate", null)
        }
        if (this._shouldSkipFocusEvent(event)) {
            return
        }
        this.callBase.apply(this, arguments);
        this._toggleFocusClass(false, this.$element())
    },
    _updateViewsOption: function(optionName, newValue) {
        var _this$_additionalView3, _this$_beforeView, _this$_afterView;
        this._view.option(optionName, newValue);
        null === (_this$_additionalView3 = this._additionalView) || void 0 === _this$_additionalView3 ? void 0 : _this$_additionalView3.option(optionName, newValue);
        null === (_this$_beforeView = this._beforeView) || void 0 === _this$_beforeView ? void 0 : _this$_beforeView.option(optionName, newValue);
        null === (_this$_afterView = this._afterView) || void 0 === _this$_afterView ? void 0 : _this$_afterView.option(optionName, newValue)
    },
    _setViewsMinOption: function(min) {
        this._restoreViewsMinMaxOptions();
        this.option("_rangeMin", this._convertToDate(min));
        this._updateViewsOption("min", this._getMinDate())
    },
    _setViewsMaxOption: function(max) {
        this._restoreViewsMinMaxOptions();
        this.option("_rangeMax", this._convertToDate(max));
        this._updateViewsOption("max", this._getMaxDate())
    },
    _restoreViewsMinMaxOptions: function() {
        this._resetActiveState();
        this.option({
            _rangeMin: null,
            _rangeMax: null
        });
        this._updateViewsOption("min", this._getMinDate());
        this._updateViewsOption("max", this._getMaxDate())
    },
    _updateNavigatorLabels: function() {
        var zoomLevel = this.option("zoomLevel");
        zoomLevel = zoomLevel.charAt(0).toUpperCase() + zoomLevel.slice(1);
        var captionButtonText = this._navigator._caption.option("text");
        var localizedPrevButtonLabel = messageLocalization.format("dxCalendar-previous".concat(zoomLevel, "ButtonLabel"));
        var localizedCaptionLabel = messageLocalization.format("dxCalendar-caption".concat(zoomLevel, "Label"));
        var localizedNextButtonLabel = messageLocalization.format("dxCalendar-next".concat(zoomLevel, "ButtonLabel"));
        this.setAria("label", localizedPrevButtonLabel, this._navigator._prevButton.$element());
        this.setAria("label", "".concat(captionButtonText, ". ").concat(localizedCaptionLabel), this._navigator._caption.$element());
        this.setAria("label", localizedNextButtonLabel, this._navigator._nextButton.$element())
    },
    _updateAriaSelected: function(value, previousValue) {
        previousValue.forEach(item => {
            this.setAria("selected", void 0, this._view._getCellByDate(item))
        });
        value.forEach(item => {
            this.setAria("selected", true, this._view._getCellByDate(item))
        });
        if (this.option("viewsCount") > 1) {
            previousValue.forEach(item => {
                this.setAria("selected", void 0, this._additionalView._getCellByDate(item))
            });
            value.forEach(item => {
                this.setAria("selected", true, this._additionalView._getCellByDate(item))
            })
        }
    },
    _updateAriaId: function(value) {
        var _value;
        value = null !== (_value = value) && void 0 !== _value ? _value : this.option("currentDate");
        var ariaId = "dx-" + new Guid;
        var view = this._getActiveView(value);
        var $newCell = view._getCellByDate(value);
        this.setAria("id", ariaId, $newCell);
        this.setAria("activedescendant", ariaId);
        this._onContouredChanged(ariaId)
    },
    _suppressingNavigation: function(callback, args) {
        this._suppressNavigation = true;
        callback.apply(this, args);
        delete this._suppressNavigation
    },
    _optionChanged: function(args) {
        var {
            value: value,
            previousValue: previousValue
        } = args;
        switch (args.name) {
            case "width":
                this.callBase(args);
                this._clearViewWidthCache();
                break;
            case "min":
            case "max":
                this.min = void 0;
                this.max = void 0;
                this._suppressingNavigation(this._updateCurrentDate, [this.option("currentDate")]);
                this._refreshViews();
                this._renderNavigator();
                break;
            case "selectionMode":
                this._refreshSelectionStrategy();
                this._initCurrentDate();
                break;
            case "selectWeekOnClick":
                this._refreshViews();
                break;
            case "firstDayOfWeek":
                this._refreshViews();
                this._updateButtonsVisibility();
                break;
            case "focusStateEnabled":
                this._invalidate();
                break;
            case "currentDate":
                this.setAria("id", void 0, this._view._getCellByDate(previousValue));
                this._updateCurrentDate(value);
                break;
            case "zoomLevel":
                this.$element().removeClass(CALENDAR_VIEW_CLASS + "-" + previousValue);
                this._correctZoomLevel();
                this._refreshViews();
                this._renderNavigator();
                this._updateAriaId();
                this._updateNavigatorLabels();
                break;
            case "minZoomLevel":
            case "maxZoomLevel":
                this._correctZoomLevel();
                this._updateButtonsVisibility();
                break;
            case "value":
                this._selectionStrategy.processValueChanged(value, previousValue);
                this._setSubmitValue(value);
                this.callBase(args);
                break;
            case "viewsCount":
                this._refreshViews();
                this._renderNavigator();
                break;
            case "onCellClick":
                this._view.option("onCellClick", value);
                break;
            case "onContouredChanged":
                this._onContouredChanged = this._createActionByOption("onContouredChanged");
                break;
            case "disabledDates":
            case "dateSerializationFormat":
            case "cellTemplate":
            case "showTodayButton":
                this._invalidate();
                break;
            case "skipFocusCheck":
                break;
            case "_todayDate":
            case "showWeekNumbers":
            case "weekNumberRule":
                this._refreshViews();
                break;
            default:
                this.callBase(args)
        }
    },
    getContouredDate: function() {
        return this._view.option("contouredDate")
    }
});
registerComponent("dxCalendar", Calendar);
export default Calendar;
