/**
 * Created by CSL on 2017-06-08.
 */
var rationCoeObj = {
    spread: null,
    datas: [],
    libID: Number,
    tempID: -999999,       // 本地新增一条数据给的默认ID,用作标记，服务端返回新ID后替换该ID

    colDef: [
        {name: "ID", displayName: "ID", size: 70, hAlign: "center"},
        {name: "name", displayName: "名称", size: 400, readOnly: true},
        {name: "content", displayName: "内容", size: 500, readOnly: true}
    ],

    show: function (){
        var me = this;
        me.libID = getQueryString("repository");
        me.getDatas();
        me.spread = sheetObj.create($('#rationCoeSpread')[0], me.colDef, me.datas);
        me.spread.getSheet(0).bind(GC.Spread.Sheets.Events.CellChanged, me.onMainCellChanged);
        me.spread.getSheet(0).bind(GC.Spread.Sheets.Events.RangeChanged, me.onMainRangeChanged);
    },

    getDatas: function () {
        var me = this;

        $.ajax({
            type:"POST",
            url:"/rationRepository/api/getCoeList",
            data:{"libID": me.libID},
            dataType:"json",
            cache:false,
            async: false,
            timeout:20000,
            success: function (result) {
                if (result.data) {
                    me.datas = result.data;
                };
            },
            error: function (result) {
                alert('内部程序错误！');
            }
        })
    },

    onMainCellChanged: function(sender, args) {
        if (args.propertyName !== "value"){return;};
        var me = rationCoeObj;
        var row = args.sheet.getActiveRowIndex();
        var obj = me.datas[row];

        if (obj.ID == undefined){           // 空行录入，即新增
            obj.libID = me.libID;
            obj.ID = me.tempID;
            if (obj.name == undefined){obj.name = '';};     // 生成属性，令属性存储顺序一致
            if (obj.content == undefined){obj.content = '';};
            obj.coes = [{coeType:"全部", operator:"*", amount: "0"}];
            me.datas[row] = obj;

            me.save([obj],[],[]);

            var sheet = me.spread.getSheet(0);
            me.showNullRow(sheet);
        }
        else{ // 正常修改
            me.save([],[],[obj]);
        };
    },

    onMainRangeChanged: function(sender, args) {
        if (args.action == GC.Spread.Sheets.RangeChangedAction.clear) {
            if (!confirm('确定要删除本条附注条件吗？')){ args.cancel = true; return; }
            var me = rationCoeObj;
            var obj = me.datas[args.row];
            me.save([],[obj],[]);
            args.sheet.deleteRows(args.row, 1);
        };
    },

    showNullRow: function(sheet){
        var datas = sheet.getDataSource();
        var lastData = datas[datas.length - 1];
        if (!$.isEmptyObject(lastData)){
            sheet.addRows(sheet.getRowCount(), 1);
        };
    },

    save: function(addArr, deleteArr, updateArr) {
        var me = rationCoeObj;

        //var addArrTemp = [];
        //var deleteArrTemp = [];
        var updateArrTemp = [];

        // 空行会产生空对象数据，清理空对象会给sheet的空行效果带来奇怪的干扰，这里要中转一下。
        if (updateArr.length > 0){
            $.extend(true, updateArrTemp, updateArr);
            //debug.d('011: ', updateArrTemp);
            //debug.d('012: ', updateArr);
            deleteEmptyObject(updateArrTemp[0].coes);
            //debug.d('013: ', updateArrTemp);
            //debug.d('014: ', updateArr);
            //return;
        };

        $.ajax({
            type:"POST",
            url:"api/saveCoeList",
            data: {"data": JSON.stringify({"addArr": addArr, "deleteArr": deleteArr, "updateArr": updateArrTemp})},
            dataType:"json",
            cache:false,
            timeout:5000,
            success:function(result){
                if (result.error) {
                    alert(result.message);
                } else {
                    // 成功。更新从后台返回的新ID。
                    if (addArr.length > 0){
                        for (var i = 0; i < me.datas.length; i++) {
                            if (me.datas[i].ID == me.tempID){
                                me.datas[i].ID = result.data;
                                me.spread.getSheet(0).repaint();
                                break;
                            }
                        }
                    };
                }
            },
            error:function(err){
                alert("内部程序错误！");
            }
        })
    }
};