/**
 * 弹出窗口定义文件
 * @description 窗口核心文件
 * @version 1.0
 */
define(function (require, exports, module) {

    function Window(options) {
        this.id = generateID('window_');

        _init(this, options);
    }

    var _init = function (self, options) {

        $('body').append('<div id="' + self.id + '"></div>');
        self.$container = $('#' + self.id);

        self.options = {
            title: '',
            content: '',
            width: 600,
            height: 400,
            modal: true,
            closed: false,
            closable: true,
            inline: true,
            resizable: false,
            minimizable: false,
            draggable: false
        }

        _.extend(self.options, options);

        self.eventHandler(options);
    }

    Window.prototype.create = function () {
        this.$container.window(this.options);
        // avalon.scan(this.$container[0]);
    }

    Window.prototype.open = function () {
        if (!this.initialized) {
            if (typeof this.init === 'function') {
                this.init();
            } else {
                console.warn('自定义窗口需实现init方法！');
            }

            this.create();
        }
        ;

        this.focusObj = document.activeElement;
        this.$container.window('open');
    }

    Window.prototype.close = function () {
        if (this.focusObj) {
            $(this.focusObj).focus();
        }        
        this.$container.window('close');
    }

    Window.prototype.eventHandler = function (options) {
        var self = this;
        this.options.onBeforeOpen = function () {
            if (typeof options.onBeforeOpen === 'function') {
                options.onBeforeOpen();
            }
        }
        this.options.onOpen = function () {
            if (typeof self.customerize === 'function') {
                self.customerize(self.$container);
                // avalon.scan(self.$container[0]);
            }

            if (typeof options.onOpen === 'function') {
                options.onOpen();
            }

            self.initialized = true;
        }
        this.options.onBeforeClose = function () {
            if (typeof options.onBeforeClose === 'function') {
                return options.onBeforeClose();
            }
            ;
        }
        this.options.onClose = function () {
            if (typeof options.onClose === 'function') {
                options.onClose();
            }
            ;
            self.destroy();
        }

        this.options.onDestroy = function () {
            if (typeof options.onDestroy === 'function') {
                options.onDestroy();
            }
            ;
            $('body').children('span.slick-columnpicker').remove();
        }

    }

    Window.prototype.destroy = function () {
        this.$container.window('destroy');
        
    }

    Window.prototype.getElement = function(selector) {
        return this.$container.find(selector);
    }

    var generateID = function (prefix) {
        prefix = prefix || "edpr-window"
        return String(Math.random() + Math.random()).replace(/\d\.\d{4}/, prefix)
    }

    return Window;
})