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

    var Controller = {
        index: function () {
            // 初始化表格参数
            Table.api.init({
                extend: {
                    index_url: 'lottery/lotteryprize/index' + location.search,
                    add_url: 'lottery/lotteryprize/add',
                    edit_url: 'lottery/lotteryprize/edit',
                    del_url: 'lottery/lotteryprize/del',
                    multi_url: 'lottery/lotteryprize/multi',
                    import_url: 'lottery/lotteryprize/import',
                    table: 'shop_lottery_prize',
                }
            });

            var table = $("#table");

            // 初始化表格
            table.bootstrapTable({
                url: $.fn.bootstrapTable.defaults.extend.index_url,
                pk: 'id',
                sortName: 'sort_order',
                sortOrder: 'desc',
                fixedColumns: true,
                fixedRightNumber: 1,
                columns: [
                    [
                        {checkbox: true},
                        {field: 'id', title: __('Id'), operate: false},
                        {field: 'activity.name', title: __('活动名称'), operate: 'LIKE'},
                        {field: 'name', title: __('奖品名称'), operate: 'LIKE'},
                        {field: 'type', title: __('奖品类型'), searchList: {"1":"未中奖","2":"实物奖品","3":"优惠券","4":"红包","5":"兑换码","6":"商城奖品"}, formatter: Table.api.formatter.normal},
                        {field: 'image', title: __('奖品图片'), operate: false, events: Table.api.events.image, formatter: Table.api.formatter.image},
                        {field: 'probability', title: __('中奖概率(%)'), operate: false},
                        {field: 'total_stock', title: __('总库存'), operate: false},
                        {field: 'remain_stock', title: __('剩余库存'), operate: false},
                        {field: 'win_count', title: __('已中奖'), operate: false},
                        {field: 'sort_order', title: __('排序'), operate: false},
                        {field: 'deliver_type', title: __('发放方式'), searchList: {"1":"自动发放","2":"手动发放"}, formatter: Table.api.formatter.normal},
                        {field: 'status', title: __('状态'), searchList: {"0":"禁用","1":"启用"}, formatter: Table.api.formatter.status},
                        {field: 'operate', title: __('Operate'), table: table, events: Table.api.events.operate, 
                            buttons: [
                                {
                                    name: 'importCodes',
                                    title: __('导入兑换码'),
                                    classname: 'btn btn-xs btn-success btn-magic btn-ajax',
                                    icon: 'fa fa-upload',
                                    url: 'lottery/lotteryprize/importCodes',
                                    visible: function (row) {
                                        return row.type == '5'; // 只有兑换码类型才显示
                                    }
                                },
                                {
                                    name: 'addStock',
                                    title: __('补充库存'),
                                    classname: 'btn btn-xs btn-info btn-magic btn-ajax',
                                    icon: 'fa fa-plus',
                                    url: 'lottery/lotteryprize/addStock',
                                    visible: function (row) {
                                        return row.type != '1'; // 未中奖类型不显示
                                    }
                                }
                            ],
                            formatter: Table.api.formatter.operate
                        }
                    ]
                ]
            });

            // 为表格绑定事件
            Table.api.bindevent(table);
        },
        add: function () {
            Controller.api.bindevent();
        },
        edit: function () {
            Controller.api.bindevent();
        },
        importCodes: function () {
            Controller.api.bindevent();
        },
        addStock: function () {
            Controller.api.bindevent();
        },
        api: {
            bindevent: function () {
                Form.api.bindevent($("form[role=form]"));
                
                // 奖品类型变化时的处理
                $(document).on('change', 'input[name="row[type]"]', function(){
                    var type = $(this).val();
                    $('.prize-config-group').hide();
                    
                    switch(type) {
                        case '2': // 实物奖品
                            $('.goods-config-group').show();
                            break;
                        case '3': // 优惠券
                            $('.coupon-config-group').show();
                            break;
                        case '4': // 红包
                            $('.amount-config-group').show();
                            break;
                        case '5': // 兑换码
                            $('.exchange-codes-group').show();
                            break;
                        case '6': // 商城奖品
                            $('.shop-goods-config-group').show();
                            break;
                    }
                });
                
                // 发放方式变化时的处理
                $(document).on('change', 'input[name="row[deliver_type]"]', function(){
                    var deliver_type = $(this).val();
                    if(deliver_type == '2') {
                        layer.msg('手动发放需要在中奖记录中手动操作发放');
                    }
                });
                
                // 概率输入验证
                $(document).on('blur', 'input[name="row[probability]"]', function(){
                    var probability = parseFloat($(this).val());
                    if(probability < 0 || probability > 100) {
                        layer.msg('中奖概率必须在0-100之间');
                        $(this).focus();
                        return false;
                    }
                });
                
                // 库存数量变化时同步剩余库存
                $(document).on('blur', 'input[name="row[total_stock]"]', function(){
                    var total_stock = parseInt($(this).val());
                    var win_count = parseInt($('input[name="row[win_count]"]').val()) || 0;
                    $('input[name="row[remain_stock]"]').val(total_stock - win_count);
                });
            }
        }
    };
    return Controller;
});