/**
 * DevExtreme (ui/scheduler/ui.scheduler.header.js)
 * Version: 19.1.16
 * Build date: Tue Oct 18 2022
 *
 * Copyright (c) 2012 - 2022 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
"use strict";
var $ = require("../../core/renderer");
var typeUtils = require("../../core/utils/type");
var noop = require("../../core/utils/common").noop;
var isDefined = require("../../core/utils/type").isDefined;
var extend = require("../../core/utils/extend").extend;
var each = require("../../core/utils/iterator").each;
var inArray = require("../../core/utils/array").inArray;
var camelize = require("../../core/utils/inflector").camelize;
var registerComponent = require("../../core/component_registrator");
var Widget = require("../widget/ui.widget");
var publisherMixin = require("./ui.scheduler.publisher_mixin");
var SchedulerNavigator = require("./ui.scheduler.navigator");
var DropDownMenu = require("../drop_down_menu");
var Tabs = require("../tabs");
var errors = require("../../core/errors");
var messageLocalization = require("../../localization/message");
var COMPONENT_CLASS = "dx-scheduler-header";
var VIEW_SWITCHER_CLASS = "dx-scheduler-view-switcher";
var VIEW_SWITCHER_LABEL_CLASS = "dx-scheduler-view-switcher-label";
var STEP_MAP = {
    day: "day",
    week: "week",
    workWeek: "workWeek",
    month: "month",
    timelineDay: "day",
    timelineWeek: "week",
    timelineWorkWeek: "workWeek",
    timelineMonth: "month",
    agenda: "agenda"
};
var VIEWS = ["day", "week", "workWeek", "month", "timelineDay", "timelineWeek", "timelineWorkWeek", "timelineMonth", "agenda"];
var SchedulerHeader = Widget.inherit({
    _getDefaultOptions: function() {
        return extend(this.callBase(), {
            views: [],
            intervalCount: 1,
            currentView: "day",
            firstDayOfWeek: void 0,
            currentDate: new Date,
            min: void 0,
            max: void 0,
            useDropDownViewSwitcher: false,
            _dropDownButtonIcon: "overlay"
        })
    },
    _setOptionsByReference: function() {
        this.callBase();
        extend(this._optionsByReference, {
            currentView: true
        })
    },
    _optionChanged: function(args) {
        var value = args.value;
        switch (args.name) {
            case "views":
                this._validateViews();
                this._viewSwitcher.option({
                    items: value,
                    selectedItem: this.option("currentView")
                });
                break;
            case "customizeDateNavigatorText":
                this._navigator.option(args.name, value);
                break;
            case "currentView":
                this._viewSwitcher.option("selectedItem", value);
                this._navigator.option("step", STEP_MAP[this._getCurrentViewType()]);
                this._changeViewSwitcherLabelText();
                break;
            case "currentDate":
                this._navigator.option("date", value);
                break;
            case "displayedDate":
                this._navigator.option("displayedDate", value);
                break;
            case "min":
            case "max":
            case "firstDayOfWeek":
            case "intervalCount":
                this._navigator.option(args.name, value);
                break;
            case "tabIndex":
            case "focusStateEnabled":
                this._viewSwitcher.option(args.name, value);
                this._navigator.option(args.name, value);
                this.callBase(args);
                break;
            case "useDropDownViewSwitcher":
                this._refreshViewSwitcher();
                break;
            default:
                this.callBase(args)
        }
    },
    _init: function() {
        this.callBase();
        this.$element().addClass(COMPONENT_CLASS)
    },
    _initMarkup: function() {
        this.callBase();
        this._renderNavigator();
        this._renderViewSwitcher()
    },
    _renderNavigator: function() {
        this._navigator = this._createComponent("<div>", SchedulerNavigator, {
            min: this.option("min"),
            max: this.option("max"),
            intervalCount: this.option("intervalCount"),
            date: this.option("currentDate"),
            step: STEP_MAP[this._getCurrentViewType()],
            firstDayOfWeek: this.option("firstDayOfWeek"),
            tabIndex: this.option("tabIndex"),
            focusStateEnabled: this.option("focusStateEnabled"),
            observer: this.option("observer"),
            customizeDateNavigatorText: this.option("customizeDateNavigatorText")
        });
        this._navigator.$element().appendTo(this.$element())
    },
    _renderViewSwitcher: function() {
        this._validateViews();
        var $viewSwitcher = $("<div>").addClass(VIEW_SWITCHER_CLASS).appendTo(this.$element());
        if (!this.option("useDropDownViewSwitcher")) {
            this._renderViewSwitcherTabs($viewSwitcher)
        } else {
            this._renderViewSwitcherDropDownMenu($viewSwitcher)
        }
    },
    _validateViews: function() {
        var views = this.option("views");
        each(views, function(_, view) {
            var isViewIsObject = typeUtils.isObject(view);
            var viewType = isViewIsObject && view.type ? view.type : view;
            if (inArray(viewType, VIEWS) === -1) {
                errors.log("W0008", viewType)
            }
        })
    },
    _getCurrentViewType: function() {
        var currentView = this.option("currentView");
        return currentView.type || currentView
    },
    _renderViewSwitcherTabs: function($element) {
        var that = this;
        $element.addClass(Tabs.getTabsExpandedClass);
        this._viewSwitcher = this._createComponent($element, Tabs, {
            selectionRequired: true,
            scrollingEnabled: true,
            onSelectionChanged: this._updateCurrentView.bind(this),
            items: this.option("views"),
            itemTemplate: function(item) {
                return $("<span>").addClass("dx-tab-text").text(that._getItemText(item))
            },
            selectedItem: this.option("currentView"),
            tabIndex: this.option("tabIndex"),
            focusStateEnabled: this.option("focusStateEnabled")
        })
    },
    _getItemText: function(item) {
        return item.name || messageLocalization.format("dxScheduler-switcher" + camelize(item.type || item, true))
    },
    _refreshViewSwitcher: function() {
        this._viewSwitcher._dispose();
        this._viewSwitcher.$element().remove();
        delete this._viewSwitcher;
        this._removeViewSwitcherLabel();
        this._renderViewSwitcher()
    },
    _removeViewSwitcherLabel: function() {
        if (isDefined(this._$viewSwitcherLabel)) {
            this._$viewSwitcherLabel.detach();
            this._$viewSwitcherLabel.remove();
            delete this._$viewSwitcherLabel
        }
    },
    _renderViewSwitcherDropDownMenu: function($element) {
        var that = this;
        this._$viewSwitcherLabel = $("<div>").addClass(VIEW_SWITCHER_LABEL_CLASS).appendTo(this.$element());
        this._changeViewSwitcherLabelText();
        this._viewSwitcher = this._createComponent($element, DropDownMenu, {
            onItemClick: this._updateCurrentView.bind(this),
            buttonIcon: this.option("_dropDownButtonIcon"),
            items: this.option("views"),
            itemTemplate: function(item) {
                return $("<span>").addClass("dx-dropdownmenu-item-text").text(that._getItemText(item))
            }
        })
    },
    _changeViewSwitcherLabelText: function() {
        if (!isDefined(this._$viewSwitcherLabel)) {
            return
        }
        var currentView = this.option("currentView");
        var currentViewText = this._getItemText(currentView);
        this._$viewSwitcherLabel.text(currentViewText)
    },
    _getCurrentViewName: function(currentView) {
        return typeUtils.isObject(currentView) ? currentView.name || currentView.type : currentView
    },
    _updateCurrentView: function(e) {
        var selectedItem = e.itemData || e.component.option("selectedItem");
        var viewName = this._getCurrentViewName(selectedItem);
        this.notifyObserver("currentViewUpdated", viewName)
    },
    _renderFocusTarget: noop
}).include(publisherMixin);
registerComponent("dxSchedulerHeader", SchedulerHeader);
module.exports = SchedulerHeader;