/**
 * DevExtreme (esm/ui/tree_list/ui.tree_list.rows.js)
 * Version: 21.1.4 (build 21182-0312)
 * Build date: Thu Jul 01 2021
 *
 * Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
import $ from "../../core/renderer";
import treeListCore from "./ui.tree_list.core";
import {
    rowsModule
} from "../grid_core/ui.grid_core.rows";
var TREELIST_TEXT_CONTENT = "dx-treelist-text-content";
var TREELIST_EXPAND_ICON_CONTAINER_CLASS = "dx-treelist-icon-container";
var TREELIST_CELL_EXPANDABLE_CLASS = "dx-treelist-cell-expandable";
var TREELIST_EMPTY_SPACE = "dx-treelist-empty-space";
var TREELIST_EXPANDED_CLASS = "dx-treelist-expanded";
var TREELIST_COLLAPSED_CLASS = "dx-treelist-collapsed";
export var RowsView = rowsModule.views.rowsView.inherit(function() {
    var createIcon = function(hasIcon, isExpanded) {
        var $iconElement = $("<div>").addClass(TREELIST_EMPTY_SPACE);
        if (hasIcon) {
            $iconElement.toggleClass(TREELIST_EXPANDED_CLASS, isExpanded).toggleClass(TREELIST_COLLAPSED_CLASS, !isExpanded).append($("<span>"))
        }
        return $iconElement
    };
    return {
        _renderIconContainer: function($container, options) {
            var $iconContainer = $("<div>").addClass(TREELIST_EXPAND_ICON_CONTAINER_CLASS).appendTo($container);
            options.watch && options.watch((function() {
                return [options.row.level, options.row.isExpanded, options.row.node.hasChildren]
            }), () => {
                $iconContainer.empty();
                this._renderIcons($iconContainer, options)
            });
            $container.addClass(TREELIST_CELL_EXPANDABLE_CLASS);
            return this._renderIcons($iconContainer, options)
        },
        _renderIcons: function($iconContainer, options) {
            var row = options.row;
            var level = row.level;
            for (var i = 0; i <= level; i++) {
                $iconContainer.append(createIcon(i === level && row.node.hasChildren, row.isExpanded))
            }
            return $iconContainer
        },
        _renderCellCommandContent: function(container, model) {
            this._renderIconContainer(container, model);
            return true
        },
        _processTemplate: function(template, options) {
            var that = this;
            var resultTemplate;
            var renderingTemplate = this.callBase(template);
            var firstDataColumnIndex = that._columnsController.getFirstDataColumnIndex();
            if (renderingTemplate && options.column.index === firstDataColumnIndex) {
                resultTemplate = {
                    render: function(options) {
                        var $container = options.container;
                        if (that._renderCellCommandContent($container, options.model)) {
                            options.container = function($container) {
                                return $("<div>").addClass(TREELIST_TEXT_CONTENT).appendTo($container)
                            }($container)
                        }
                        renderingTemplate.render(options)
                    }
                }
            } else {
                resultTemplate = renderingTemplate
            }
            return resultTemplate
        },
        _updateCell: function($cell, options) {
            $cell = $cell.hasClass(TREELIST_TEXT_CONTENT) ? $cell.parent() : $cell;
            this.callBase($cell, options)
        },
        _rowClick: function(e) {
            var dataController = this._dataController;
            var $targetElement = $(e.event.target);
            var isExpandIcon = this.isExpandIcon($targetElement);
            var item = dataController && dataController.items()[e.rowIndex];
            if (isExpandIcon && item) {
                dataController.changeRowExpand(item.key)
            }
            this.callBase(e)
        },
        _createRow: function(row) {
            var node = row && row.node;
            var $rowElement = this.callBase.apply(this, arguments);
            if (node) {
                this.setAria("level", row.level, $rowElement);
                if (node.hasChildren) {
                    this.setAria("expanded", row.isExpanded, $rowElement)
                }
            }
            return $rowElement
        },
        isExpandIcon: function($targetElement) {
            return !!$targetElement.closest("." + TREELIST_EXPANDED_CLASS + ", ." + TREELIST_COLLAPSED_CLASS).length
        }
    }
}());
treeListCore.registerModule("rows", {
    defaultOptions: rowsModule.defaultOptions,
    views: {
        rowsView: RowsView
    }
});
