fastadmin_tailored/public/assets/js/backend/marketing/discount.js

define(['jquery', 'bootstrap', 'backend', 'table', 'form', 'template'], function ($, undefined, Backend, Table, Form, Template) {

    // 代码更新说明：
    // 1. 添加了单规格商品的"折扣库存"列，多规格商品使用按钮方式设置
    // 2. 添加了折扣库存输入处理事件，并确保数据被正确保存
    // 3. 更新了updateDiscountData函数，确保折扣库存数据被正确提交
    
    var Controller = {
        index: function () {
            // 初始化表格参数配置
            Table.api.init({
                extend: {
                    index_url: 'marketing/discount/index' + location.search,
                    add_url: 'marketing/discount/add',
                    edit_url: 'marketing/discount/edit',
                    del_url: 'marketing/discount/del',
                    multi_url: 'marketing/discount/multi',
                    import_url: 'marketing/discount/import',
                    table: 'shop_activity',
                }
            });

            var table = $("#table");

            // 初始化表格
            table.bootstrapTable({
                url: $.fn.bootstrapTable.defaults.extend.index_url,
                pk: 'id',
                sortName: 'id',
                fixedColumns: true,
                fixedRightNumber: 1,
                columns: [
                    [
                        {checkbox: true},
                        {field: 'id', title: __('Id'), visible: false},
                        {
                            field: 'name', 
                            title: __('活动名称'), 
                            operate: 'LIKE', 
                            align: 'left',
                            cellStyle: {css: {'max-width': '180px', 'overflow': 'hidden', 'text-overflow': 'ellipsis', 'white-space': 'nowrap'}}
                        },
                        {
                            field: 'image', 
                            title: __('活动主图'), 
                            operate: false, 
                            events: Table.api.events.image, 
                            formatter: Table.api.formatter.image,
                            width: 80
                        },
                        {
                            field: 'type', 
                            title: __('活动类型'), 
                            searchList: {"discount": "折扣活动"}, 
                            formatter: Table.api.formatter.normal,
                            width: 80
                        },
                        {
                            field: 'goods_count', 
                            title: __('商品数量'), 
                            width: 80,
                            align: 'center'
                        },
                        {
                            field: 'start_time', 
                            title: __('开始时间'), 
                            operate: 'RANGE', 
                            addclass: 'datetimerange', 
                            formatter: Table.api.formatter.datetime,
                            width: 150
                        },
                        {
                            field: 'end_time', 
                            title: __('结束时间'), 
                            operate: 'RANGE', 
                            addclass: 'datetimerange', 
                            formatter: Table.api.formatter.datetime,
                            width: 150
                        },
                        {
                            field: 'activity_status', 
                            title: __('活动状态'), 
                            searchList: {
                                0: '未开始',
                                1: '进行中',
                                2: '已结束',
                                3: '手动停止'
                            },
                            formatter: function(value, row, index) {
                                var statusMap = {
                                    0: '<span class="label label-default">未开始</span>',
                                    1: '<span class="label label-success">进行中</span>',
                                    2: '<span class="label label-warning">已结束</span>',
                                    3: '<span class="label label-danger">手动停止</span>'
                                };
                                return statusMap[value] || value;
                            },
                            width: 80,
                            align: 'center'
                        },
                        {
                            field: 'order_count', 
                            title: __('订单数'), 
                            width: 80,
                            align: 'center'
                        },
                        {
                            field: 'order_amount', 
                            title: __('成交金额'), 
                            width: 100,
                            align: 'right',
                            formatter: function(value, row, index) {
                                return '¥' + value;
                            }
                        },
                        {
                            field: 'discount_amount', 
                            title: __('优惠金额'), 
                            width: 100,
                            align: 'right',
                            formatter: function(value, row, index) {
                                return '¥' + value;
                            }
                        },
                        {
                            field: 'sale_quantity', 
                            title: __('销售数量'), 
                            width: 80,
                            align: 'center'
                        },
                        {
                            field: 'customer_count', 
                            title: __('成交人数'), 
                            width: 80,
                            align: 'center'
                        },
                        {
                            field: 'createtime', 
                            title: __('创建时间'), 
                            operate: 'RANGE', 
                            addclass: 'datetimerange', 
                            formatter: Table.api.formatter.datetime,
                            visible: false
                        },
                        {
                            field: 'updatetime', 
                            title: __('更新时间'), 
                            operate: 'RANGE', 
                            addclass: 'datetimerange', 
                            formatter: Table.api.formatter.datetime,
                            visible: false
                        },
                        {
                            field: 'operate', 
                            title: __('操作'), 
                            table: table, 
                            events: Table.api.events.operate,
                            formatter: Table.api.formatter.operate,
                            buttons: [
                                {
                                    name: 'stop',
                                    text: __('停止活动'),
                                    icon: 'fa fa-stop',
                                    classname: 'btn btn-xs btn-warning btn-ajax',
                                    url: 'marketing/discount/stopActivity',
                                    confirm: '确认要停止此活动吗？停止后将无法恢复',
                                    visible: function(row) {
                                        return row.activity_status == 1; // 只有进行中的活动才显示停止按钮
                                    },
                                    success: function(data, ret) {
                                        Layer.msg(ret.msg);
                                        table.bootstrapTable('refresh');
                                        return false;
                                    },
                                    error: function(data, ret) {
                                        Layer.alert(ret.msg);
                                        return false;
                                    }
                                }
                            ]
                        }
                    ]
                ]
            });

            // 为表格绑定事件
            Table.api.bindevent(table);
        },
        recyclebin: function () {
            // 初始化表格参数配置
            Table.api.init({
                extend: {
                    'dragsort_url': ''
                }
            });

            var table = $("#table");

            // 初始化表格
            table.bootstrapTable({
                url: 'marketing/discount/recyclebin' + location.search,
                pk: 'id',
                sortName: 'id',
                columns: [
                    [
                        {checkbox: true},
                        {field: 'id', title: __('Id')},
                        {field: 'title', title: __('Title'), align: 'left'},
                        {
                            field: 'deletetime',
                            title: __('Deletetime'),
                            operate: 'RANGE',
                            addclass: 'datetimerange',
                            formatter: Table.api.formatter.datetime
                        },
                        {
                            field: 'operate',
                            width: '140px',
                            title: __('Operate'),
                            table: table,
                            events: Table.api.events.operate,
                            buttons: [
                                {
                                    name: 'Restore',
                                    text: __('Restore'),
                                    classname: 'btn btn-xs btn-info btn-ajax btn-restoreit',
                                    icon: 'fa fa-rotate-left',
                                    url: 'marketing/discount/restore',
                                    refresh: true
                                },
                                {
                                    name: 'Destroy',
                                    text: __('Destroy'),
                                    classname: 'btn btn-xs btn-danger btn-ajax btn-destroyit',
                                    icon: 'fa fa-times',
                                    url: 'marketing/discount/destroy',
                                    refresh: true
                                }
                            ],
                            formatter: Table.api.formatter.operate
                        }
                    ]
                ]
            });

            // 为表格绑定事件
            Table.api.bindevent(table);
        },

        add: function () {
            Controller.api.bindevent();
            
            // 表单提交前处理
            $('#add-form').on('submit', function() {
                // 同时更新goods_info字段，包含商品的详细信息
                updateGoodsInfo();
                
                console.log('提交的商品信息:', $('#goods-info').val());
                return true;
            });
            
            // 选择商品功能
            $('#select-goods').on('click', function() {
                Fast.api.open('shop/goods/select', '选择商品', {
                    area: ['95%', '90%'],
                    callback: function(data) {
                        if (data && data.length > 0) {
                            var goodsIds = [];
                            
                            // 收集商品ID
                            $.each(data, function(index, item) {
                                goodsIds.push(item.id);
                            });
                            
                            // 默认折扣值
                            var defaultDiscount = 9;
                            
                            // 使用模板渲染表格
                            var html = Template('goodsTableTpl', {
                                list: data,
                                discount: defaultDiscount
                            });
                            
                            // 清空容器并显示表格
                            $('#selected-goods-container').empty().append(html);
                            
                            // 初始化分页表格
                            $('#selected-goods-table').bootstrapTable({
                                data: data,
                                pagination: true,
                                pageSize: 5,
                                pageList: [5, 10, 20],
                                sortable: true,
                                search: false,
                                classes: 'table table-hover table-striped',
                                onPostBody: function() {
                                    // 表格渲染完成后处理行属性
                                    $('#selected-goods-table tbody tr').each(function(index) {
                                        // 确保每行有data-id属性
                                        var rowData = data[index];
                                        if(rowData && rowData.id) {
                                            $(this).attr('data-id', rowData.id);
                                            console.log('设置行data-id属性:', rowData.id);
                                        }
                                    });
                                },
                                columns: [
                                    {
                                        field: 'goods',
                                        title: '商品',
                                        width: '30%',
                                        formatter: function(value, row) {
                                            return '<div class="goods-item">' +
                                                   '<img src="' + Fast.api.cdnurl(row.image) + '" style="width:60px;height:60px;margin-right:10px;" class="pull-left img-thumbnail">' +
                                                   '<div style="margin-left:70px;">' +
                                                   '<h5 style="margin-top:0;font-weight:600;">' + row.title + '</h5>' +
                                                   '<p class="text-muted">分类：' + (row.category ? row.category.name : '') + ' | 规格：' + (row.spec_type == 0 ? '单规格' : '多规格') + '</p>' +
                                                   '</div>' +
                                                   '</div>'
                                        }
                                    },
                                    {
                                        field: 'price',
                                        title: '价格',
                                        width: '10%',
                                        align: 'center',
                                        formatter: function(value, row) {
                                            return '<span class="text-danger">¥' + row.price + '</span>';
                                        }
                                    },
                                    {
                                        field: 'stocks',
                                        title: '现库存',
                                        width: '10%',
                                        align: 'center'
                                    },
                                    {
                                        field: 'discount_stocks',
                                        title: '折扣库存',
                                        width: '20%',
                                        align: 'center',
                                        formatter: function(value, row) {
                                            if(row.spec_type == 0) { // 只有单规格商品显示输入框
                                                var discountData = $('#discount-data').val() ? JSON.parse($('#discount-data').val()) : {};
                                                console.log('渲染折扣库存输入框:', row.id, row.stocks);
                                                // 确保折扣库存默认等于现库存
                                                var stocks = parseInt(row.stocks);
                                                // 移除max属性，仅通过JS验证限制最大值
                                                return '<input type="number" class="form-control discount-stocks-input" value="' + stocks + '" min="0" data-id="' + row.id + '" data-max-stocks="' + stocks + '" style="width:100%;">';
                                            } else {
                                                return ''; // 多规格商品留空
                                            }
                                        }
                                    },
                                    {
                                        field: 'discount',
                                        title: '折扣',
                                        width: '15%',
                                        align: 'center',
                                        formatter: function(value, row) {
                                            if(row.spec_type == 1) {
                                                var discountData = $('#discount-data').val() ? JSON.parse($('#discount-data').val()) : {};
                                                var hasSpec = discountData[row.id] && discountData[row.id].specs;
                                                var specBtnText = hasSpec ? '规格折扣设置 <span class="label label-success">已设置</span>' : '规格折扣设置';
                                                var html = '<div class="text-center">' +
                                                       '<a href="javascript:;" class="btn btn-info btn-sm btn-spec-discount" data-id="' + row.id + '">' + specBtnText + '</a>' +
                                                       '<div class="text-muted small" style="margin-top:8px;">请点击设置各规格折扣</div>';
                                                
                                                // 如果已设置规格折扣，显示汇总信息
                                                if (hasSpec && discountData[row.id].summary) {
                                                    var summary = discountData[row.id].summary;
                                                    var infoText = '已设置' + summary.participate_count + '个规格，平均' + summary.avg_discount + '折，共' + summary.total_stocks + '件';
                                                    html += '<div class="spec-discount-info text-muted" style="margin-top:5px;">' + infoText + '</div>';
                                                }
                                                
                                                html += '</div>';
                                                return html;
                                            } else {
                                                return '<div class="input-group">' +
                                                       '<input type="number" class="form-control discount-input" value="' + defaultDiscount + '" min="0.1" max="10" step="0.1" data-price="' + row.price + '" data-id="' + row.id + '">' +
                                                       '<span class="input-group-addon">折</span>' +
                                                       '</div>';
                                            }
                                        }
                                    },
                                    {
                                        field: 'discount_price',
                                        title: '折后价',
                                        width: '20%',
                                        align: 'center',
                                        formatter: function(value, row) {
                                            if(row.spec_type == 0) {
                                                return '<span class="discount-price text-success" id="discount-price-' + row.id + '">¥' + (row.price * defaultDiscount / 10).toFixed(2) + '</span>';
                                            } else {
                                                return '';
                                            }
                                        }
                                    },
                                    {
                                        field: 'operate',
                                        title: '操作',
                                        width: '15%',
                                        align: 'center',
                                        formatter: function(value, row) {
                                            return '<a href="javascript:;" class="btn btn-xs btn-danger remove-goods" data-id="' + row.id + '"><i class="fa fa-trash"></i> 删除</a>';
                                        },
                                        events: {
                                            'click .remove-goods': function (e, value, row, index) {
                                                // 从表格中移除该行
                                                $('#selected-goods-table').bootstrapTable('remove', {
                                                    field: 'id',
                                                    values: [row.id]
                                                });
                                                
                                                // 更新隐藏字段
                                                var currentIds = $('#goods-ids').val().split(',');
                                                var newIds = [];
                                                $.each(currentIds, function(i, val) {
                                                    if (val != row.id && val) {
                                                        newIds.push(val);
                                                    }
                                                });
                                                $('#goods-ids').val(newIds.join(','));
                                                
                                                // 移除折扣数据
                                                var discountData = $('#discount-data').val() ? JSON.parse($('#discount-data').val()) : {};
                                                if(discountData[row.id]) {
                                                    delete discountData[row.id];
                                                    $('#discount-data').val(JSON.stringify(discountData));
                                                }
                                                
                                                // 如果表格为空，则移除整个表格
                                                if(newIds.length === 0) {
                                                    $('#selected-goods-container').empty();
                                                }
                                            }
                                        }
                                    }
                                ]
                            });
                            
                            // 更新隐藏字段
                            $('#goods-ids').val(goodsIds.join(','));
                            
                            // 初始化折扣数据
                            var discountData = {};
                            $.each(data, function(index, item) {
                                if (item.spec_type == 0) { // 单规格商品
                                    // 确保折扣库存默认值为现有库存
                                    var currentStocks = parseInt(item.stocks) || 0;
                                    
                                    // 单规格商品需要获取其默认SKU ID
                                    var skuId = item.sku_id || 0; // 如果返回数据中有sku_id就使用，否则用0
                                    
                                    discountData[item.id] = {
                                        id: item.id,
                                        sku_id: skuId, // 添加SKU ID
                                        discount: defaultDiscount,
                                        discount_price: (item.price * defaultDiscount / 10).toFixed(2),
                                        stocks: currentStocks // 默认折扣库存等于商品库存
                                    };
                                    console.log('初始化单规格商品:', item.id, 'SKU ID:', skuId, '库存:', currentStocks);
                                }
                            });
                            $('#discount-data').val(JSON.stringify(discountData));
                            
                            // 同步更新商品详情信息
                            updateGoodsInfo();
                            
                            // 等待表格渲染完成后修复折扣库存输入框
                            setTimeout(function() {
                                $('.discount-stocks-input').each(function() {
                                    var $input = $(this);
                                    var goodsId = $input.data('id');
                                    var maxStocks = parseInt($input.data('max-stocks')) || 0;
                                    
                                    // 从折扣数据中获取正确的库存值
                                    var discountData = $('#discount-data').val() ? JSON.parse($('#discount-data').val()) : {};
                                    var correctStocks = discountData[goodsId] && discountData[goodsId].stocks !== undefined ? 
                                                       discountData[goodsId].stocks : maxStocks;
                                    
                                    // 直接设置正确的库存值
                                    $input.val(correctStocks);
                                    console.log('修复折扣库存输入框值:', goodsId, '设置为:', correctStocks);
                                });
                            }, 500);
                            
                            // 绑定折扣库存输入事件
                            $(document).on('input', '.discount-stocks-input', function() {
                                var stocks = parseInt($(this).val()) || 0;
                                var goodsId = $(this).data('id');
                                var maxStocks = parseInt($(this).data('max-stocks')) || 0;
                                
                                console.log('折扣库存输入事件:', goodsId, '输入值:', stocks, '最大值:', maxStocks);
                                
                                // 限制输入范围，确保不超过现库存
                                if(stocks < 0) stocks = 0;
                                if(stocks > maxStocks) stocks = maxStocks;
                                $(this).val(stocks);
                                
                                // 更新商品折扣数据
                                var discountData = $('#discount-data').val() ? JSON.parse($('#discount-data').val()) : {};
                                
                                if(discountData[goodsId]) {
                                    discountData[goodsId].stocks = stocks;
                                } else {
                                    // 新建数据时需要包含SKU ID
                                    discountData[goodsId] = {
                                        id: goodsId,
                                        sku_id: 0, // 单规格商品默认SKU ID为0，实际应从商品数据获取
                                        stocks: stocks
                                    };
                                }
                                
                                $('#discount-data').val(JSON.stringify(discountData));
                            });
                            
                            // 绑定折扣输入事件
                            $(document).on('input', '.discount-input', function() {
                                var discount = parseFloat($(this).val()) || 0;
                                if(discount < 0.1) discount = 0.1;
                                if(discount > 10) discount = 10;
                                
                                var price = parseFloat($(this).data('price')) || 0;
                                var goodsId = $(this).data('id');
                                var discountPrice = (price * discount / 10).toFixed(2);
                                
                                $('#discount-price-' + goodsId).text('¥' + discountPrice);
                                
                                // 更新商品折扣数据
                                var discountData = $('#discount-data').val() ? JSON.parse($('#discount-data').val()) : {};
                                
                                // 保留折扣库存值和SKU ID，如果已存在
                                var stocks = discountData[goodsId] && discountData[goodsId].stocks ? discountData[goodsId].stocks : null;
                                var skuId = discountData[goodsId] && discountData[goodsId].sku_id ? discountData[goodsId].sku_id : 0;
                                
                                var goodsDiscount = {
                                    id: goodsId,
                                    sku_id: skuId, // 保留SKU ID
                                    discount: discount,
                                    discount_price: discountPrice
                                };
                                
                                // 如果已有设置折扣库存，保留该值
                                if (stocks !== null) {
                                    goodsDiscount.stocks = stocks;
                                }
                                
                                // 存储折扣数据
                                discountData[goodsId] = goodsDiscount;
                                $('#discount-data').val(JSON.stringify(discountData));
                                
                                // 更新商品详情信息
                                updateGoodsInfo();
                            });
                            
                            // 处理规格设置按钮点击事件
                            $(document).on('click', '.btn-spec-discount', function() {
                                var goodsId = $(this).data('id');
                                var $row = $(this).closest('tr');
                                var hasDiscountSetting = $row.attr('data-has-discount-setting');
                                var specData = '';
                                
                                console.log('点击规格折扣设置按钮:', goodsId, '当前设置状态:', hasDiscountSetting);
                                
                                // 如果已经有设置，则传递已有的数据
                                if (hasDiscountSetting && $row.attr('data-discount-data')) {
                                    specData = encodeURIComponent($row.attr('data-discount-data'));
                                    console.log('已有折扣数据:', $row.attr('data-discount-data'));
                                }
                                
                                Fast.api.open('marketing/discount/spec_discount?goods_id=' + goodsId + '&spec_data=' + specData, '规格折扣设置', {
                                    area: ['90%', '90%'],
                                    callback: function(data) {
                                        if (data && data.goodsId && data.specs) {
                                            console.log('规格折扣设置返回数据:', data);
                                            
                                            // 保存数据到行属性
                                            $row.attr('data-has-discount-setting', 'true');
                                            $row.attr('data-discount-data', JSON.stringify(data));
                                            
                                            // 调试确认设置成功
                                            console.log('设置后的data-discount-data属性:', $row.attr('data-discount-data'));
                                            
                                            // 更新按钮文字
                                            $row.find('.btn-spec-discount').html('规格折扣设置 <span class="label label-success">已设置</span>');
                                            
                                            // 更新状态和折扣显示
                                            $row.find('.discount-status').text('已设置');
                                            
                                            // 计算平均折扣和参与规格数量
                                            var totalDiscount = 0;
                                            var count = 0;
                                            var totalStocks = 0;
                                            
                                            $.each(data.specs, function(id, item) {
                                                if (item.participate) {
                                                    totalDiscount += parseFloat(item.discount);
                                                    totalStocks += parseInt(item.stocks);
                                                    count++;
                                                }
                                            });
                                            
                                            var avgDiscount = count > 0 ? (totalDiscount / count).toFixed(1) : '-';
                                            
                                            // 添加汇总信息
                                            var summary = {
                                                participate_count: count,
                                                avg_discount: avgDiscount,
                                                total_stocks: totalStocks
                                            };
                                            
                                            // 更新显示
                                            var infoText = '已设置' + summary.participate_count + '个规格，平均' + summary.avg_discount + '折，共' + summary.total_stocks + '件';
                                            
                                            // 如果已有汇总信息区域则更新，否则创建
                                            var $infoArea = $row.find('.spec-discount-info');
                                            if ($infoArea.length > 0) {
                                                $infoArea.text(infoText);
                                            } else {
                                                $row.find('.btn-spec-discount').parent().append('<div class="spec-discount-info text-muted" style="margin-top:5px;">' + infoText + '</div>');
                                            }
                                            
                                            // 将汇总信息添加到数据中
                                            data.summary = summary;
                                            
                                            // 将折扣数据保存到隐藏字段
                                            var discountData = $('#discount-data').val() ? JSON.parse($('#discount-data').val()) : {};
                                            discountData[goodsId] = data;
                                            $('#discount-data').val(JSON.stringify(discountData));
                                            
                                            // 更新商品详情信息
                                            updateGoodsInfo();
                                            
                                            console.log('多规格商品设置后的折扣数据:', $('#discount-data').val());
                                        }
                                    }
                                });
                            });
                        }
                    }
                });
            });
        },
        edit: function () {
            Controller.api.bindevent();
            
            // 表单提交前处理
            $('#add-form').on('submit', function() {
                // 同时更新goods_info字段，包含商品的详细信息
                updateGoodsInfo();
                
                console.log('提交的商品信息:', $('#goods-info').val());
                return true;
            });
            
            // 初始化已选择的商品
            var goodsIds = $('#goods-ids').val();
            var discountData = $('#discount-data').val() ? JSON.parse($('#discount-data').val()) : {};
            
            if(goodsIds) {
                // 加载已选择的商品数据
                Fast.api.ajax({
                    url: 'shop/goods/get_goods_by_ids',
                    data: {ids: goodsIds}
                }, function(data) {
                    if(data && data.length > 0) {
                        // 使用模板渲染表格
                        var html = Template('goodsTableTpl', {
                            list: data
                        });
                        
                        // 清空容器并显示表格
                        $('#selected-goods-container').empty().append(html);
                        
                        // 初始化分页表格
                        $('#selected-goods-table').bootstrapTable({
                            data: data,
                            pagination: true,
                            pageSize: 5,
                            pageList: [5, 10, 20],
                            sortable: true,
                            search: false,
                            classes: 'table table-hover table-striped',
                            columns: [
                                {
                                    field: 'goods',
                                    title: '商品',
                                    width: '30%',
                                    formatter: function(value, row) {
                                        return '<div class="goods-item">' +
                                               '<img src="' + Fast.api.cdnurl(row.image) + '" style="width:60px;height:60px;margin-right:10px;" class="pull-left img-thumbnail">' +
                                               '<div style="margin-left:70px;">' +
                                               '<h5 style="margin-top:0;font-weight:600;">' + row.title + '</h5>' +
                                               '<p class="text-muted">分类：' + (row.category ? row.category.name : '') + ' | 规格：' + (row.spec_type == 0 ? '单规格' : '多规格') + '</p>' +
                                               '</div>' +
                                               '</div>'
                                    }
                                },
                                {
                                    field: 'price',
                                    title: '价格',
                                    width: '10%',
                                    align: 'center',
                                    formatter: function(value, row) {
                                        return '<span class="text-danger">¥' + row.price + '</span>';
                                    }
                                },
                                {
                                    field: 'stocks',
                                    title: '现库存',
                                    width: '10%',
                                    align: 'center'
                                },
                                {
                                    field: 'discount_stocks',
                                    title: '折扣库存',
                                    width: '10%',
                                    align: 'center',
                                    formatter: function(value, row) {
                                                                                if(row.spec_type == 0) { // 只有单规格商品显示输入框
                                            // 从折扣数据中获取库存值，如果没有则使用商品库存
                                            var currentStocks = discountData[row.id] && discountData[row.id].stocks !== undefined ? 
                                                               discountData[row.id].stocks : parseInt(row.stocks);
                                            return '<input type="number" class="form-control discount-stocks-input" value="' + currentStocks + '" min="0" data-id="' + row.id + '" data-max-stocks="' + parseInt(row.stocks) + '" style="width:100%;">';
                                        } else {
                                            return ''; // 多规格商品留空
                                        }
                                    }
                                },
                                {
                                    field: 'discount',
                                    title: '折扣',
                                    width: '15%',
                                    align: 'center',
                                    formatter: function(value, row) {
                                        if(row.spec_type == 1) {
                                            var hasSpec = discountData[row.id] && discountData[row.id].specs;
                                            var specBtnText = hasSpec ? '规格折扣设置 <span class="label label-success">已设置</span>' : '规格折扣设置';
                                            var html = '<div class="text-center">' +
                                                   '<a href="javascript:;" class="btn btn-info btn-sm btn-spec-discount" data-id="' + row.id + '">' + specBtnText + '</a>' +
                                                   '<div class="text-muted small" style="margin-top:8px;">请点击设置各规格折扣</div>';
                                            
                                            // 如果已设置规格折扣，显示汇总信息
                                            if (hasSpec && discountData[row.id].summary) {
                                                var summary = discountData[row.id].summary;
                                                var infoText = '已设置' + summary.participate_count + '个规格，平均' + summary.avg_discount + '折，共' + summary.total_stocks + '件';
                                                html += '<div class="spec-discount-info text-muted" style="margin-top:5px;">' + infoText + '</div>';
                                            }
                                            
                                            html += '</div>';
                                            return html;
                                        } else {
                                            var discount = (discountData[row.id] && discountData[row.id].discount) ? discountData[row.id].discount : 9;
                                            return '<div class="input-group">' +
                                                   '<input type="number" class="form-control discount-input" value="' + discount + '" min="0.1" max="10" step="0.1" data-price="' + row.price + '" data-id="' + row.id + '">' +
                                                   '<span class="input-group-addon">折</span>' +
                                                   '</div>';
                                        }
                                    }
                                },
                                {
                                    field: 'discount_price',
                                    title: '折后价',
                                    width: '20%',
                                    align: 'center',
                                    formatter: function(value, row) {
                                        if(row.spec_type == 0) {
                                            var discount = (discountData[row.id] && discountData[row.id].discount) ? discountData[row.id].discount : 9;
                                            var discountPrice = (row.price * discount / 10).toFixed(2);
                                            return '<span class="discount-price text-success" id="discount-price-' + row.id + '">¥' + discountPrice + '</span>';
                                        } else {
                                            return '';
                                        }
                                    }
                                },
                                {
                                    field: 'operate',
                                    title: '操作',
                                    width: '15%',
                                    align: 'center',
                                    formatter: function(value, row) {
                                        return '<a href="javascript:;" class="btn btn-xs btn-danger remove-goods" data-id="' + row.id + '"><i class="fa fa-trash"></i> 删除</a>';
                                    },
                                    events: {
                                        'click .remove-goods': function (e, value, row, index) {
                                            // 从表格中移除该行
                                            $('#selected-goods-table').bootstrapTable('remove', {
                                                field: 'id',
                                                values: [row.id]
                                            });
                                            
                                            // 更新隐藏字段
                                            var currentIds = $('#goods-ids').val().split(',');
                                            var newIds = [];
                                            $.each(currentIds, function(i, val) {
                                                if (val != row.id && val) {
                                                    newIds.push(val);
                                                }
                                            });
                                            $('#goods-ids').val(newIds.join(','));
                                            
                                            // 移除折扣数据
                                            var discountData = $('#discount-data').val() ? JSON.parse($('#discount-data').val()) : {};
                                            if(discountData[row.id]) {
                                                delete discountData[row.id];
                                                $('#discount-data').val(JSON.stringify(discountData));
                                            }
                                            
                                            // 如果表格为空，则移除整个表格
                                            if(newIds.length === 0) {
                                                $('#selected-goods-container').empty();
                                            }
                                        }
                                    }
                                }
                            ]
                        });
                    }
                    return false;
                });
            }
            
            // 选择商品功能和删除商品功能，与add方法相同
            Controller.add();
        },
        
        // 规格折扣设置页面
        spec_discount: function () {
            // 获取URL参数中的goods_id和spec_data
            var goodsId = Fast.api.query('goods_id');
            var specData = Fast.api.query('spec_data');
            
            // 设置批量折扣默认值，但不自动勾选
            $('#batch-participate').prop('checked', false);
            $('#batch-discount').val(9);
            
            // 更新批量价格信息
            Controller.api.updateBatchPriceInfo();
            
            // 如果有规格数据，则进行回显
            if (specData) {
                try {
                    var data = JSON.parse(decodeURIComponent(specData));
                    if (data && data.specs) {
                        $.each(data.specs, function(id, item) {
                            var $row = $('tr[data-id="' + id + '"]');
                            if ($row.length > 0) {
                                // 设置参与折扣
                                if (item.participate) {
                                    // 勾选并确保输入框可编辑
                                    $row.find('.participate-checkbox').prop('checked', true);
                                    $row.find('.sku-stocks').prop('disabled', false);
                                    $row.find('.sku-discount').prop('disabled', false);
                                    
                                    // 设置折扣库存
                                    if (item.stocks !== undefined) {
                                        var maxStocks = parseInt($row.data('stocks')) || 0;
                                        var stocks = parseInt(item.stocks) || 0;
                                        
                                        // 确保回显的库存不超过现有库存
                                        if (stocks > maxStocks) {
                                            stocks = maxStocks;
                                        }
                                        
                                        $row.find('.sku-stocks').val(stocks);
                                    }
                                    
                                    // 设置折扣
                                    if (item.discount !== undefined) {
                                        $row.find('.sku-discount').val(item.discount);
                                        
                                        // 更新折后价显示
                                        var price = parseFloat($row.data('price')) || 0;
                                        var discount = parseFloat(item.discount) || 0;
                                        var discountPrice = (price * discount / 10).toFixed(2);
                                        $row.find('.discount-price').text('¥' + discountPrice);
                                    }
                                } else {
                                    // 如果之前设置了不参与，则取消勾选
                                    $row.find('.participate-checkbox').prop('checked', false);
                                    $row.find('.sku-stocks').prop('disabled', true);
                                    $row.find('.sku-discount').prop('disabled', true);
                                }
                            }
                        });
                        
                        // 检查已选规格数量，更新批量选择框状态
                        var checkedCount = $('.participate-checkbox:checked').length;
                        var totalCount = $('.participate-checkbox').length;
                        
                        if (checkedCount > 0 && checkedCount === totalCount) {
                            // 如果所有规格都已选中，勾选批量选择框
                            $('#batch-participate').prop('checked', true);
                        } else if (checkedCount > 0) {
                            // 部分选中，不勾选批量框但显示提示
                            $('#batch-participate').prop('checked', false);
                        } else {
                            // 没有任何选中
                            $('#batch-participate').prop('checked', false);
                        }
                        
                        // 更新批量价格信息
                        Controller.api.updateBatchPriceInfo();
                    }
                } catch (e) {
                    console.error('解析规格数据失败', e);
                }
            }
            
            // 参与折扣复选框事件，但勾选后可以直接编辑
            $('.participate-checkbox').off('change').on('change', function() {
                var checked = $(this).prop('checked');
                var $row = $(this).closest('tr');
                
                // 启用/禁用库存和折扣输入框
                var $stocksInput = $row.find('.sku-stocks');
                var $discountInput = $row.find('.sku-discount');
                
                $stocksInput.prop('disabled', !checked);
                $discountInput.prop('disabled', !checked);
                
                // 如果勾选，设置默认值
                if (checked) {
                    // 获取库存默认值
                    var stocks = $row.data('stocks') || 0;
                    if (!$stocksInput.val()) {
                        $stocksInput.val(stocks);
                    } else if (parseInt($stocksInput.val()) > stocks) {
                        // 如果当前值超过了最大库存，则调整为最大库存
                        $stocksInput.val(stocks);
                    }
                    
                    // 设置折扣默认值，如果未设置
                    if (!$discountInput.val()) {
                        $discountInput.val(9);
                    }
                    
                    // 触发折扣输入框的input事件以更新折扣价格
                    $discountInput.trigger('input');
                    
                    // 聚焦到折扣输入框方便用户直接修改
                    setTimeout(function() {
                        $discountInput.focus();
                    }, 100);
                }
            });
            
            // 批量参与复选框事件
            $('#batch-participate').on('change', function() {
                var checked = $(this).prop('checked');
                
                // 同步所有规格的选中状态
                $('.participate-checkbox').prop('checked', checked).trigger('change');
                
                // 如果勾选了批量参与，则聚焦到批量折扣输入框
                if (checked) {
                    setTimeout(function() {
                        $('#batch-discount').focus();
                    }, 100);
                }
            });
            
            // 批量折扣变化事件
            $('#batch-discount').on('input', function() {
                var discount = parseFloat($(this).val()) || 0;
                if (discount < 0.1) discount = 0.1;
                if (discount > 10) discount = 10;
                
                $(this).val(discount);
                
                // 更新批量价格信息
                Controller.api.updateBatchPriceInfo();
            });
            
            // 初始化批量价格信息
            Controller.api.updateBatchPriceInfo();
            
            // 应用批量设置按钮事件
            $('#apply-batch').on('click', function() {
                var discount = parseFloat($('#batch-discount').val()) || 9;
                
                // 如果没有选中规格，先勾选所有规格
                if ($('.participate-checkbox:checked').length === 0) {
                    Layer.msg('请先勾选需要参与折扣的规格');
                    return;
                }
                
                // 应用到所有已勾选的行
                $('.participate-checkbox:checked').each(function() {
                    var $row = $(this).closest('tr');
                    $row.find('.sku-discount').val(discount).trigger('input');
                });
                
                Layer.msg('批量设置折扣已应用');
            });
            
            // 折扣输入事件
            $('.sku-discount').off('input').on('input', function() {
                var discount = parseFloat($(this).val()) || 0;
                if(discount < 0.1) discount = 0.1;
                if(discount > 10) discount = 10;
                
                $(this).val(discount);
                
                var $row = $(this).closest('tr');
                var price = parseFloat($row.data('price')) || 0;
                var discountPrice = (price * discount / 10).toFixed(2);
                
                $row.find('.discount-price').text('¥' + discountPrice);
            });
            
            // 库存输入验证
            $('.sku-stocks').on('input', function() {
                var stocks = parseInt($(this).val()) || 0;
                var $row = $(this).closest('tr');
                var maxStocks = parseInt($row.data('stocks')) || 0;
                
                // 限制库存范围，不能超过现有库存
                if (stocks < 0) stocks = 0;
                if (stocks > maxStocks) stocks = maxStocks;
                
                $(this).val(stocks);
            });
            
            // 确认按钮事件
            $('.btn-confirm').on('click', function() {
                var specs = {};
                var hasParticipate = false;
                
                // 收集所有参与的规格数据
                $('.participate-checkbox:checked').each(function() {
                    var $row = $(this).closest('tr');
                    var id = $row.data('id');
                    var price = parseFloat($row.data('price')) || 0;
                    var discount = parseFloat($row.find('.sku-discount').val()) || 9;
                    var stocks = parseInt($row.find('.sku-stocks').val()) || 0;
                    var discountPrice = (price * discount / 10).toFixed(2);
                    
                    specs[id] = {
                        id: id,
                        participate: true,
                        discount: discount,
                        price: price,
                        stocks: stocks,
                        discount_price: discountPrice
                    };
                    
                    hasParticipate = true;
                    
                    console.log('添加参与规格:', id, '折扣:', discount, '库存:', stocks);
                });
                
                // 验证是否有选择参与的规格
                if (!hasParticipate) {
                    Layer.alert('请至少选择一个参与折扣的规格', {icon: 2});
                    return;
                }
                
                // 计算平均折扣和参与规格数量
                var totalDiscount = 0;
                var count = 0;
                var totalStocks = 0;
                
                $.each(specs, function(id, item) {
                    if (item.participate) {
                        totalDiscount += parseFloat(item.discount);
                        totalStocks += parseInt(item.stocks);
                        count++;
                    }
                });
                
                var avgDiscount = count > 0 ? (totalDiscount / count).toFixed(1) : '-';
                
                // 添加汇总信息
                var summary = {
                    participate_count: count,
                    avg_discount: avgDiscount,
                    total_stocks: totalStocks
                };
                
                var returnData = {
                    goodsId: goodsId, 
                    specs: specs,
                    summary: summary
                };
                
                console.log('多规格确认返回数据:', returnData);
                
                // 返回数据到add.html页面
                Fast.api.close(returnData);
            });
        },
        api: {
            bindevent: function () {
                Form.api.bindevent($("form[role=form]"));
                
                // 处理活动类型选择
                $('select[name="row[type]"]').on('change', function() {
                    var type = $(this).val();
                    
                    // 根据类型显示或隐藏内部类型选择
                    if (type == 'discount') {
                        // 折扣活动隐藏内部类型选择，默认为0
                        $('#inner-type-group').hide();
                        $('#c-inner-type').val(0);
                        
                        // 折扣活动隐藏商品参与方式，强制为指定商品
                        $('.goods-join-type-group').hide();
                        $('input[name="row[goods_join_type]"][value="2"]').prop('checked', true);
                    } else {
                        // 其他活动类型显示相关选项
                        $('#inner-type-group').show();
                        $('.goods-join-type-group').show();
                    }
                }).trigger('change'); // 页面加载时立即触发一次
                
                // 活动名称字数限制处理
                var nameInput = $("#c-name");
                var countElement = $("#name-count");
                
                // 初始化显示
                countElement.text(nameInput.val().length + "/20");
                
                // 监听输入事件
                nameInput.on("input propertychange", function() {
                    var text = $(this).val();
                    var len = text.length;
                    
                    // 更新显示的字数
                    countElement.text(len + "/20");
                    
                    // 限制最多输入20个字符
                    if (len > 20) {
                        $(this).val(text.substring(0, 20));
                        countElement.text("20/20");
                    }
                });
                
                // 限购选项处理
                $('input[name="row[purchase_limit_type]"]').on('change', function() {
                    var type = $(this).val();
                    
                    // 禁用所有输入框
                    $('input[name="row[purchase_limit_total]"]').prop('disabled', true);
                    $('input[name="row[purchase_limit_daily]"]').prop('disabled', true);
                    
                    // 根据选择启用对应输入框
                    if(type == '1') {
                        $('input[name="row[purchase_limit_total]"]').prop('disabled', false).focus();
                    } else if(type == '2') {
                        $('input[name="row[purchase_limit_daily]"]').prop('disabled', false).focus();
                    }
                });
            },
            
            // 更新批量价格信息
            updateBatchPriceInfo: function() {
                var discount = parseFloat($('#batch-discount').val()) || 0;
                var totalPrice = 0;
                var totalCount = 0;
                
                $('tr[data-price]').each(function() {
                    var price = parseFloat($(this).data('price')) || 0;
                    totalPrice += price;
                    totalCount++;
                });
                
                var avgPrice = totalCount > 0 ? totalPrice / totalCount : 0;
                var discountPrice = (avgPrice * discount / 10).toFixed(2);
                
                $('.batch-price-info').text('平均折后价：¥' + discountPrice);
            }
        }
    };
    
    // 更新商品详细信息到goods_info隐藏域
    function updateGoodsInfo() {
        // 获取表格中的所有商品数据
        var goodsInfo = [];
        var table = $('#selected-goods-table').bootstrapTable('getData');
        var discountData = {};
        
        // 处理单规格商品的折扣数据
        $('.discount-input').each(function() {
            var $input = $(this);
            var goodsId = $input.data('id');
            var discount = parseFloat($input.val()) || 0;
            var price = parseFloat($input.data('price')) || 0;
            var discountPrice = (price * discount / 10).toFixed(2);
            
            var $tr = $input.closest('tr');
            var $stocksInput = $tr.find('.discount-stocks-input');
            var stocks = parseInt($stocksInput.val()) || 0;
            
            discountData[goodsId] = {
                id: goodsId,
                discount: discount,
                discount_price: discountPrice,
                stocks: stocks
            };
        });
        
        // 处理多规格商品的折扣数据
        $('#selected-goods-table tbody tr').each(function() {
            var $row = $(this);
            var goodsId = $row.data('id');
            var hasDiscountSetting = $row.attr('data-has-discount-setting');
            var discountDataStr = $row.attr('data-discount-data');
            
            console.log('检查多规格商品:', goodsId, '设置状态:', hasDiscountSetting, '数据:', discountDataStr);
            
            if (goodsId && hasDiscountSetting === 'true' && discountDataStr) {
                try {
                    // 如果是多规格商品且已设置规格折扣
                    var rowDiscountData = JSON.parse(discountDataStr);
                    discountData[goodsId] = rowDiscountData;
                    console.log('解析多规格数据成功:', goodsId, rowDiscountData);
                } catch (e) {
                    console.error('解析多规格折扣数据失败:', e);
                }
            }
        });
        
        // 调试所有收集的折扣数据
        console.log('所有折扣数据:', discountData);
        
        // 更新折扣数据隐藏域
        $('#discount-data').val(JSON.stringify(discountData));
        
        if(table && table.length > 0) {
            $.each(table, function(index, item) {
                // 基础商品信息
                var goodsData = {
                    goods_id: item.id,
                    title: item.title,
                    stock: item.stocks || 0,
                    spec_type: item.spec_type
                };
                
                // 添加折扣信息
                if(discountData[item.id]) {
                    if(item.spec_type == 0) {
                        // 单规格商品只保留折扣相关字段
                        goodsData.sku_id = discountData[item.id].sku_id || 0; // 添加SKU ID
                        goodsData.discount = discountData[item.id].discount;
                        goodsData.discount_price = discountData[item.id].discount_price;
                        goodsData.discount_stocks = discountData[item.id].stocks;
                    } else if(item.spec_type == 1) {
                        // 多规格商品 - 检查是否有规格折扣设置
                        console.log('处理多规格商品:', item.id, discountData[item.id]);
                        var spec = [];
                        
                        // 确保specs存在
                        if(discountData[item.id] && discountData[item.id].specs) {
                            var specData = discountData[item.id].specs;
                            
                            // 提取已选中参与折扣的规格
                            $.each(specData, function(specId, specItem) {
                                console.log('规格项:', specId, specItem);
                                if(specItem && specItem.participate) {
                                    spec.push({
                                        sku_id: specId,
                                        discount: specItem.discount,
                                        discount_price: specItem.discount_price,
                                        discount_stocks: specItem.stocks
                                    });
                                }
                            });
                            
                            console.log('最终生成的spec数组:', spec);
                        } else {
                            console.log('没有找到多规格商品的specs数据');
                        }
                        
                        // 即使为空也保存spec数组
                        goodsData.spec = spec;
                    }
                }
                
                goodsInfo.push(goodsData);
            });
        }
        
        // 调试最终结果
        console.log('最终goods_info:', goodsInfo);
        
        // 更新隐藏域
        $('#goods-info').val(JSON.stringify(goodsInfo));
        return goodsInfo;
    }

    return Controller;
});