define(['yzn'], function(Yzn) {
    var Backend = {
        api: {
            //暂时不支持顶部菜单模式
            sidebar: function (params) {
                colorArr = ['red', 'orange', 'green', 'cyan', 'black', 'gray', 'blue'];
                $colorNums = colorArr.length;
                badgeList = {};
                $.each(params, function (k, v) {
                    $url = Yzn.api.fixurl(k);

                    if ($.isArray(v)) {
                        $nums = typeof v[0] !== 'undefined' ? v[0] : 0;
                        $color = typeof v[1] !== 'undefined' ? v[1] : colorArr[(!isNaN($nums) ? $nums : $nums.length) % $colorNums];
                        $class = typeof v[2] !== 'undefined' ? v[2] : 'layui-badge';
                    } else {
                        $nums = v;
                        $color = colorArr[(!isNaN($nums) ? $nums : $nums.length) % $colorNums];
                        $class = 'layui-badge';
                    }
                    //必须nums大于0才显示
                    badgeList[$url] = $nums > 0 ? '<small class="' + $class + ' layui-bg-' + $color + '">' + $nums + '</small>' : '';
                });
                $.each(badgeList, function (k, v) {
                    var anchor = top.window.$("#sideMenu a.site-demo-active[menu-url='" + k + "']");
                    if (anchor) {
                        top.window.$(".pull-right-container", anchor).replaceWith(v);
                    }
                });
            },
            replaceids: function(elem, url) {
                //如果有需要替换ids的
                if (url.indexOf("{ids}") > -1) {
                    var ids = 0;
                    var tableId = $(elem).data("table");
                    if (tableId && $("#" + tableId).length > 0) {
                        var Table = require("table");
                        ids = Table.api.selectedids(tableId).join(",");
                    }
                    url = url.replace(/\{ids\}/g, ids);
                }
                return url;
            },
            addtabs: function(url, title, id) {
                url = Yzn.api.fixurl(url);
                if (parent.pearAdmin) {
                    parent.pearAdmin.addTab(id, title, url);
                } else if (window.top.pearAdmin) {
                    window.top.pearAdmin.addTab(id, title, url);
                }
            },
            refreshmenu: function () {
                top.window.$(".pear-menu").trigger("refresh");
            },
            gettablecolumnbutton: function (options) {
                if (typeof options.table !== 'undefined' && typeof options.tableKey !== 'undefined' && typeof options.buttonIndex !== 'undefined') {
                    var tableOptions = layui.table.getOptions(options.table);
                    if (tableOptions) {
                        var columnObj = null;
                        $.each(tableOptions.cols, function (i, columns) {
                            $.each(columns, function (j, column) {
                                if (typeof column.key !== 'undefined' && column.key === options.tableKey) {
                                    columnObj = column;
                                    return false;
                                }
                            });
                            if (columnObj) {
                                return false;
                            }
                        });
                        if (columnObj) {
                            return columnObj['operat'][options.buttonIndex];
                        }
                    }
                }
                return null;
            },
        },
        init: function() {
            //配置Toastr的参数
            Toastr.options.positionClass = Config.controllername === 'index' ? "toast-top-right-index" : "toast-top-right";
            //点击包含.btn-dialog的元素时弹出dialog
            $(document).on('click', '.btn-dialog,.dialogit', function(e) {
                var that = this;
                var options = $.extend({}, $(that).data() || {});
                var url = Backend.api.replaceids(that, $(that).data("url") || $(that).attr('href'));
                var title = $(that).attr("title") || $(that).data("title") || $(that).data('original-title');
                var button = Backend.api.gettablecolumnbutton(options);
                if (button && typeof button.callback === 'function') {
                    options.callback = button.callback;
                }
                if (typeof options.confirm !== 'undefined') {
                    Layer.confirm(options.confirm, function(index) {
                        Backend.api.open(url, title, options);
                        Layer.close(index);
                    });
                } else {
                    window[$(that).data("window") || 'self'].Backend.api.open(url, title, options);
                }
                return false;
            });
            //点击包含.btn-addtabs的元素时新增选项卡
            $(document).on('click', '.btn-addtabs,.addtabsit', function(e) {
                var that = this;
                var options = $.extend({}, $(that).data() || {});
                var url = Backend.api.replaceids(that, $(that).data("url") || $(that).attr('href'));
                var title = $(that).attr("title") || $(that).data("title") || $(that).data('original-title');
                var id = $(that).data("menu-id") || Math.floor(new Date().valueOf() * Math.random());

                if (!$(this).attr('data-menu-id')) {
                    $(this).attr('data-menu-id', id);
                }
                if (typeof options.confirm !== 'undefined') {
                    Layer.confirm(options.confirm, function(index) {
                        Backend.api.addtabs(url, title, id);
                        Layer.close(index);
                    });
                } else {
                    Backend.api.addtabs(url, title, id);
                }
                return false;
            });
            //点击包含.btn-ajax的元素时发送Ajax请求
            $(document).on('click', '.btn-ajax,.ajaxit', function(e) {
                var that = this;
                var options = $.extend({}, $(that).data() || {});
                if (typeof options.url === 'undefined' && $(that).attr("href")) {
                    options.url = $(that).attr("href");
                }
                options.url = Backend.api.replaceids(this, options.url);
                var success = typeof options.success === 'function' ? options.success : null;
                var error = typeof options.error === 'function' ? options.error : null;
                delete options.success;
                delete options.error;
                var button = Backend.api.gettablecolumnbutton(options);
                if (button) {
                    if (typeof button.success === 'function') {
                        success = button.success;
                    }
                    if (typeof button.error === 'function') {
                        error = button.error;
                    }
                }

                //如果未设备成功的回调,设定了自动刷新的情况下自动进行刷新
                if (!success && typeof options.table !== 'undefined' && typeof options.refresh !== 'undefined' && options.refresh) {
                    success = function() {
                        layui.table.reload(options.table);
                    }
                }
                if (typeof options.confirm !== 'undefined') {
                    Layer.confirm(options.confirm, function(index) {
                        Backend.api.ajax(options, success, error);
                        Layer.close(index);
                    });
                } else {
                    Backend.api.ajax(options, success, error);
                }
                return false;
            });
            $(document).on('click', '.btn-click,.clickit', function (e) {
                var that = this;
                var options = $.extend({}, $(that).data() || {});
                var row = {};
                if (typeof options.table !== 'undefined') {
                    var index = parseInt(options.rowIndex);
                    var data = layui.table.getData(options.table)
                    row = typeof data[index] !== 'undefined' ? data[index] : {};
                }
                var button = Backend.api.gettablecolumnbutton(options);
                var click = typeof button.click === 'function' ? button.click : $.noop;

                if (typeof options.confirm !== 'undefined') {
                    Layer.confirm(options.confirm, function (index) {
                        click.apply(that, [options, row, button]);
                        Layer.close(index);
                    });
                } else {
                    click.apply(that, [options, row, button]);
                }
                return false;
            });
            // 放大图片
            $('body').on('click', '[data-image]', function() {
                var title = $(this).attr('data-image'),
                    src = $(this).attr('src'),
                    alt = $(this).attr('alt');
                var photos = {
                    "title": title,
                    "id": Math.random(),
                    "data": [{
                        "alt": alt,
                        "pid": Math.random(),
                        "src": src,
                        "thumb": src
                    }]
                };
                Layer.photos({
                    photos: photos,
                    anim: 5
                });
                return false;
            });
            var tips_index = 0;
            $(document).on('mouseenter', '[lay-tips]', function() {
                var content = $(this).attr('lay-tips');
                var direction = $(this).attr('lay-tips-direction') || 'top';
                var bgColor = $(this).attr('lay-tips-bg');
                var tipsMap = {
                    'top': 1,
                    'right': 2,
                    'bottom': 3,
                    'left': 4
                };
                var tipsDirection = tipsMap[direction] || 1;
                var options = {
                    time: 0
                };

                // 如果有背景色，使用数组格式
                if (bgColor) {
                    options.tips = [tipsDirection, bgColor];
                } else {
                    options.tips = tipsDirection;
                }
                
                tips_index = layer.tips(content, this, options);
            }).on('mouseleave', '[lay-tips]', function() {
                layer.close(tips_index);
            });
            //修复含有fixed-footer类的body边距
            if ($(".fixed-footer").length > 0) {
                $(document.body).css("padding-bottom", $(".fixed-footer").outerHeight());
            }
            //修复不在iframe时layer-footer隐藏的问题
            if ($(".layer-footer").length > 0 && self === top) {
                $(".layer-footer").show();
            }
        }

    }
    Backend.api = $.extend(Yzn.api, Backend.api);
    //将Backend渲染至全局,以便于在子框架中调用
    window.Backend = Backend;
    Backend.init();
    return Backend;

})