/** 
 * Copyright 2017 Telerik AD                                                                                                                                                                            
 *                                                                                                                                                                                                      
 * Licensed under the Apache License, Version 2.0 (the "License");                                                                                                                                      
 * you may not use this file except in compliance with the License.                                                                                                                                     
 * You may obtain a copy of the License at                                                                                                                                                              
 *                                                                                                                                                                                                      
 *     http://www.apache.org/licenses/LICENSE-2.0                                                                                                                                                       
 *                                                                                                                                                                                                      
 * Unless required by applicable law or agreed to in writing, software                                                                                                                                  
 * distributed under the License is distributed on an "AS IS" BASIS,                                                                                                                                    
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.                                                                                                                             
 * See the License for the specific language governing permissions and                                                                                                                                  
 * limitations under the License.                                                                                                                                                                       
                                                                                                                                                                                                       
                                                                                                                                                                                                       
                                                                                                                                                                                                       
                                                                                                                                                                                                       
                                                                                                                                                                                                       
                                                                                                                                                                                                       
                                                                                                                                                                                                       
                                                                                                                                                                                                       

*/
(function (f, define) {
    define('kendo.resizable', [
        'kendo.core',
        'kendo.draganddrop'
    ], f);
}(function () {
    var __meta__ = {
        id: 'resizable',
        name: 'Resizable',
        category: 'framework',
        depends: [
            'core',
            'draganddrop'
        ],
        advanced: true
    };
    (function ($, undefined) {
        var kendo = window.kendo, ui = kendo.ui, Widget = ui.Widget, proxy = $.proxy, isFunction = kendo.isFunction, extend = $.extend, HORIZONTAL = 'horizontal', VERTICAL = 'vertical', START = 'start', RESIZE = 'resize', RESIZEEND = 'resizeend';
        var Resizable = Widget.extend({
            init: function (element, options) {
                var that = this;
                Widget.fn.init.call(that, element, options);
                that.orientation = that.options.orientation.toLowerCase() != VERTICAL ? HORIZONTAL : VERTICAL;
                that._positionMouse = that.orientation == HORIZONTAL ? 'x' : 'y';
                that._position = that.orientation == HORIZONTAL ? 'left' : 'top';
                that._sizingDom = that.orientation == HORIZONTAL ? 'outerWidth' : 'outerHeight';
                that.draggable = new ui.Draggable(options.draggableElement || element, {
                    distance: 1,
                    filter: options.handle,
                    drag: proxy(that._resize, that),
                    dragcancel: proxy(that._cancel, that),
                    dragstart: proxy(that._start, that),
                    dragend: proxy(that._stop, that)
                });
                that.userEvents = that.draggable.userEvents;
            },
            events: [
                RESIZE,
                RESIZEEND,
                START
            ],
            options: {
                name: 'Resizable',
                orientation: HORIZONTAL
            },
            resize: function () {
            },
            _max: function (e) {
                var that = this, hintSize = that.hint ? that.hint[that._sizingDom]() : 0, size = that.options.max;
                return isFunction(size) ? size(e) : size !== undefined ? that._initialElementPosition + size - hintSize : size;
            },
            _min: function (e) {
                var that = this, size = that.options.min;
                return isFunction(size) ? size(e) : size !== undefined ? that._initialElementPosition + size : size;
            },
            _start: function (e) {
                var that = this, hint = that.options.hint, el = $(e.currentTarget);
                that._initialElementPosition = el.position()[that._position];
                that._initialMousePosition = e[that._positionMouse].startLocation;
                if (hint) {
                    that.hint = isFunction(hint) ? $(hint(el)) : hint;
                    that.hint.css({ position: 'absolute' }).css(that._position, that._initialElementPosition).appendTo(that.element);
                }
                that.trigger(START, e);
                that._maxPosition = that._max(e);
                that._minPosition = that._min(e);
                $(document.body).css('cursor', el.css('cursor'));
            },
            _resize: function (e) {
                var that = this, maxPosition = that._maxPosition, minPosition = that._minPosition, currentPosition = that._initialElementPosition + (e[that._positionMouse].location - that._initialMousePosition), position;
                position = minPosition !== undefined ? Math.max(minPosition, currentPosition) : currentPosition;
                that.position = position = maxPosition !== undefined ? Math.min(maxPosition, position) : position;
                if (that.hint) {
                    that.hint.toggleClass(that.options.invalidClass || '', position == maxPosition || position == minPosition).css(that._position, position);
                }
                that.resizing = true;
                that.trigger(RESIZE, extend(e, { position: position }));
            },
            _stop: function (e) {
                var that = this;
                if (that.hint) {
                    that.hint.remove();
                }
                that.resizing = false;
                that.trigger(RESIZEEND, extend(e, { position: that.position }));
                $(document.body).css('cursor', '');
            },
            _cancel: function (e) {
                var that = this;
                if (that.hint) {
                    that.position = undefined;
                    that.hint.css(that._position, that._initialElementPosition);
                    that._stop(e);
                }
            },
            destroy: function () {
                var that = this;
                Widget.fn.destroy.call(that);
                if (that.draggable) {
                    that.draggable.destroy();
                }
            },
            press: function (target) {
                if (!target) {
                    return;
                }
                var position = target.position(), that = this;
                that.userEvents.press(position.left, position.top, target[0]);
                that.targetPosition = position;
                that.target = target;
            },
            move: function (delta) {
                var that = this, orientation = that._position, position = that.targetPosition, current = that.position;
                if (current === undefined) {
                    current = position[orientation];
                }
                position[orientation] = current + delta;
                that.userEvents.move(position.left, position.top);
            },
            end: function () {
                this.userEvents.end();
                this.target = this.position = undefined;
            }
        });
        kendo.ui.plugin(Resizable);
    }(window.kendo.jQuery));
    return window.kendo;
}, typeof define == 'function' && define.amd ? define : function (a1, a2, a3) {
    (a3 || a2)();
}));