let unitOptions = ['m', 'm2', 'm3', 'km', 't', 'kg', '台班', '工日', '昼夜', '元', '项', '处', '个', '件',
'根', '组', '系统', '台', '套', '株', '丛', '缸', '支', '只', '块', '座', '对', '份', '樘', '攒', '榀']
let equipmentPurchaseObj  = {
    IDMap:{},
    parentMap:{},
    setting:{
        header: [
            {headerName: "编号", headerWidth: 160, dataCode: "code", dataType: "String",formatter: "@",spanRows: [2]},
            {headerName: "设备名称", headerWidth: 200, dataCode: "name", dataType: "String",spanRows: [2]},
            {headerName: "单位", headerWidth: 60, dataCode: "unit",  dataType: "String",hAlign: "center",cellType:'comboBox',editable:true,options:unitOptions,spanRows: [2]},
            {headerName: ["设备价格","设备原价"], headerWidth: 160, dataCode: "originalPrice", hAlign: "right", dataType: "Number",validator:'number',spanCols: [4,1]},
            {headerName: ["","设备运杂费"], headerWidth: 160, dataCode: "freight", hAlign: "right", dataType: "Number",validator:'number',spanCols: [0,1]},
            {headerName: ["","备品备件费"], headerWidth: 160, dataCode: "sparePartCost", hAlign: "right", dataType: "Number",validator:'number',spanCols: [0,1]},
            {headerName: ["","单价"], headerWidth: 160, dataCode: "unitPrice", hAlign: "right", dataType: "Number",validator:'number',spanCols: [0,1]},
            {headerName: "数量", headerWidth: 160, dataCode: "quantity", hAlign: "right", dataType: "Number",validator:'number',spanRows: [2]},
            {headerName: "合价", headerWidth: 160, dataCode: "totalPrice", hAlign: "right", dataType: "Number",spanRows: [2]},
        ],
        headRows:2,
        view: {
            lockColumns: ["totalPrice",'unitPrice'],
            rowHeaderWidth:40,
        }
    
    },
    sheet:null,
    initSpread:function () {
        if(this.sheet == null){
            this.spread = SheetDataHelper.createNewSpread($("#equipmentSpread")[0]);
            sheetCommonObj.spreadDefaultStyle(this.spread);
            this.sheet = this.spread.getSheet(0);
            sheetCommonObj.initSheet(this.sheet, this.setting, 0);
            this.sheet.bind(GC.Spread.Sheets.Events.ValueChanged,this.onValueChange);
            this.sheet.bind(GC.Spread.Sheets.Events.RangeChanged, this.onSheetRangeChange);
            this.sheet.bind(GC.Spread.Sheets.Events.EditStarting, this.onEditStarting);
            this.sheet.bind(GC.Spread.Sheets.Events.SelectionChanged, function (e,args) {
                args.sheet.repaint();
                equipmentPurchaseObj.checkBtn();
            });
            if (projectReadOnly) {
                sheetCommonObj.disableSpread(this.spread);
              } else {
                this.initRightClick();
              }
        }
    },
    checkBtn:function(){
        let me = equipmentPurchaseObj;
        let selected = me.getSelected();
        let preNode = me.getPreNode(selected);
        let afterNode = me.getAfterNode(selected);
        //工具栏按钮的有效性
        me.validateBtn($('#equipment_upMove'),preNode);
        me.validateBtn($('#equipment_downMove'),afterNode);
        me.validateBtn($('#equipment_upLevel'),selected && selected.ParentID !=='-1');
        me.validateBtn($('#equipment_downLevel'),preNode);
       
    },

    validateBtn:function(btn,validate){
        if(validate){
            btn.removeClass('disabled');
        }else{
            btn.addClass('disabled');
        }
    },
    getTreeData:function(){
        let treeData = [];
        let roots = this.parentMap['-1'];
        let me = this;
        getChildren(roots,treeData);
        return treeData;
        
        function getChildren(nodes,data){
           if(nodes){
               for(let n of nodes){
                data.push(n);
                getChildren(me.parentMap[n.ID],data)
               }
           } 
        }
    },
    getSelected:function(){
        let sel = this.sheet.getSelections()[0];
        let row = sel.row == -1 || sel.row == "" ? 0 : sel.row;
        if(this.data && this.data.length>0){
            return this.data[row];
        }
        return null;
    },
    getParentNode:function(node){
       if(node.ParentID === '-1') return null; 
       return this.IDMap[node.ParentID]; 
    },
    //取前兄弟节点
    getPreNode:function(node){
        if(node){
            let nodes = this.parentMap[node.ParentID];
            let index = nodes.indexOf(node);
            return nodes[index-1]
        }
       return null;
    },
    //取后兄弟节点
    getAfterNode:function(node){
        if(node){
            let nodes = this.parentMap[node.ParentID];
            let index = nodes.indexOf(node);
            return nodes[index+1]
        }
       return null;
    },
    //取所有后兄弟节点
    getAllAfterNodes:function(node){
       let brothers = this.parentMap[node.ParentID];
       let index = brothers.indexOf(node);
       if(brothers.length >= index + 2){
        return brothers.slice(index+1);
       }
       return [];

    },
    //插入为最后一个子节点的序号
    getLastChildrenSeq:function(node){
        let seq = 1;
        let children = this.parentMap[node.ID];
        if(children && children.length > 0){
            return children[children.length-1].seq +1
        }
        return seq;
    },
    showData:function(){
        let equipment_purchase = projectObj.project.equipment_purchase;
        this.sourceData = equipment_purchase.datas;
        let data = this.sourceData.equipments;
        this.IDMap = {};
        this.parentMap = {};
        data = _.sortBy(data,'seq');
        for(let d of data){
            let node = ({...d,collapsed:false})
            this.IDMap[node.ID] = node;
            this.parentMap[node.ParentID] ?this.parentMap[node.ParentID].push(node):this.parentMap[node.ParentID]=[node];
        }
        let treeData = this.getTreeData();

        this.data = treeData;
        sheetCommonObj.showTreeData(this.sheet, this.setting,treeData);
        this.checkBtn();
        $('#equipment_total').text(this.sourceData.total);
    },
    onEditStarting: function (sender, args) {
        let me = equipmentPurchaseObj;
        let row = args.row;
        let col = args.col;
        if (me.editChecking(row, col) == false) {
          args.cancel = true;
        }
      },
    editChecking:function (row,col) {
        let me = equipmentPurchaseObj
        let dataCode = me.setting.header[col].dataCode;
        let equipment = me.data[row];
        let children = me.parentMap[equipment.ID];
        if(children && children.length>0){//父节点只有这三列才能编辑
            return dataCode === 'unit'||dataCode === 'name'||dataCode === 'code'
        }
        return true;
    },      

    onValueChange:function (e,info) {
        let me = equipmentPurchaseObj,row = info.row, col = info.col;
        let dataCode = me.setting.header[col].dataCode;
        let value = info.newValue;
        let equipment = me.data[row];

        if (value&&! sheetCommonObj.checkData(col,me.setting,value)) {
            alert('输入的数据类型不对，请重新输入!');
            return me.showData();
        }
        let data = {doc:{},ID:equipment.ID};
        if(dataCode == 'quantity' || dataCode == 'originalPrice'|| dataCode == 'freight'|| dataCode == 'sparePartCost'){
            value = me.calcTotalPrice(value,dataCode,data.doc,equipment);
        }
        if(equipment[dataCode] == value) return me.showData();
        data.doc[dataCode] = value;
        me.updateEquipments([data]);
    },
    //计算父节点
    calcParent:function(updateData){
        let me = this;
        let temIDMap = {};
        let temParentMap = {};
        let deleteMap = {};
        for(let d of  updateData){
            if(d.doc){
                temIDMap[d.ID] = d;
                if(d.doc.ParentID){
                    temParentMap[d.doc.ParentID]?temParentMap[d.doc.ParentID].push(d):temParentMap[d.doc.ParentID]=[d];
                } 
            } 
            if(d.type === 'delete')deleteMap[d.ID] = true
        }
        for(let d of this.data){
            let children = this.parentMap[d.ID];
            let newChildren = temParentMap[d.ID];
            if((children&&children.length > 0) || (newChildren && newChildren.length > 0)){
              let totalPrice = getTotalPrice(d.ID);
              if(d.totalPrice !== totalPrice) updateData.push({ID:d.ID,doc: {totalPrice,unitPrice:'',sparePartCost:'',freight:'',originalPrice:'',quantity:''} })  
            }

            
        }

        function getTotalPrice(ID){
            let sum = 0; 
            let children = me.parentMap[ID];
            let newChildren = temParentMap[ID];
            if((children&&children.length > 0) || (newChildren && newChildren.length > 0)){
                if(children&&children.length > 0){
                    for(let c of children){
                        let newChild =  temIDMap[c.ID]; 
                        if(deleteMap[c.ID]) continue;//如果是删除操作，不用计算
                        if(newChild && newChild.doc){
                          if(newChild.doc.ParentID && newChild.doc.ParentID!=ID) continue;//升级操作时，子节点可能已经不是它的子节点了
                        } 
                        let totalPrice = getTotalPrice(c.ID);
                        sum = scMathUtil.roundForObj(sum + totalPrice,getDecimal('process'));
                    }
                 }
                 if(newChildren && newChildren.length > 0){
                     for(let c of newChildren){
                        let totalPrice = getTotalPrice(c.ID);
                        sum = scMathUtil.roundForObj(sum + totalPrice,getDecimal('process'));
                     }
                 }

                 return scMathUtil.roundForObj(sum,getDecimal('glj.unitPrice')); 
            }
           
            let tem = temIDMap[ID];
            if(tem && tem.doc){
               let doc = tem.doc;
               if(gljUtil.isDef(doc.totalPrice)) return doc.totalPrice; 
            }
            return me.IDMap[ID].totalPrice?scMathUtil.roundForObj(me.IDMap[ID].totalPrice,getDecimal('glj.unitPrice')):0
        }

    },
    calcTotalPrice:function(newValue = 0,dataCode,doc,equipment){   
        //设备原价
        let originalPrice = equipment.originalPrice?scMathUtil.roundForObj(equipment.originalPrice,getDecimal('glj.unitPrice')):0;
        //设备运杂费
        let freight = equipment.freight?scMathUtil.roundForObj(equipment.freight,getDecimal('glj.unitPrice')):0;
        //备品备件费
        let sparePartCost = equipment.sparePartCost?scMathUtil.roundForObj(equipment.sparePartCost,getDecimal('glj.quantity')):0;
        let quantity = equipment.quantity?scMathUtil.roundForObj(equipment.quantity,getDecimal('glj.quantity')):0;
        
        let unitPrice = 0;

        if(gljUtil.isDef(doc.originalPrice)) originalPrice = doc.originalPrice;
        if(gljUtil.isDef(doc.freight)) freight = doc.freight;
        if(gljUtil.isDef(doc.sparePartCost)) sparePartCost = doc.sparePartCost;
        if(gljUtil.isDef(doc.quantity)) quantity = doc.quantity;
        if(dataCode === 'quantity') {
            newValue =  scMathUtil.roundForObj(newValue,getDecimal('glj.quantity'));
            quantity = newValue;
        }
        if(dataCode === 'originalPrice') {
            newValue =  scMathUtil.roundForObj(newValue,getDecimal('glj.unitPrice'));
            originalPrice = newValue;
        }
        if(dataCode === 'freight') {
            newValue =  scMathUtil.roundForObj(newValue,getDecimal('glj.unitPrice'));
            freight = newValue;
        }
        if(dataCode === 'sparePartCost') {
            newValue =  scMathUtil.roundForObj(newValue,getDecimal('glj.unitPrice'));
            sparePartCost = newValue;
        }
        
        unitPrice = scMathUtil.roundForObj(originalPrice + freight,getDecimal('process'));
        unitPrice = scMathUtil.roundForObj(unitPrice + sparePartCost,getDecimal('glj.unitPrice'));
        doc.unitPrice = unitPrice;
        doc.totalPrice = scMathUtil.roundForObj(quantity * unitPrice,getDecimal('glj.unitPrice'));
        return newValue;
    },
    //计算序列号，返回要改变的兄弟节点数据
    calcSeq:function(ParentID,seq){
      let data = [];  
      let nodes = this.parentMap[ParentID];
      let temSeq = seq+1;
      if(nodes && nodes.length > 0){
        for(let n of nodes){
           if(n.seq >= seq){
             data.push({doc:{seq:temSeq},ID:n.ID}) 
             temSeq+=1;
           } 
        }
      }
        return data;
    },
    onSheetRangeChange:function(e,args){
        let updateMap = {};
        let updateData = []
        let me = equipmentPurchaseObj;
        for(let c of args.changedCells){
            let dataCode = me.setting.header[c.col].dataCode;
            let value= args.sheet.getCell(c.row, c.col).text();
            let equipment = me.data[c.row];
            if (me.editChecking(c.row, c.col) == false) {
                continue
            }

            if (value&&!sheetCommonObj.checkData(c.col,me.setting,value)) {
                alert('输入的数据类型不对，请重新输入!');
                me.showData();
                return ;
            }
            let tem = updateMap[equipment.ID]?updateMap[equipment.ID]:{};
            if(dataCode == 'quantity' || dataCode == 'originalPrice'|| dataCode == 'freight'|| dataCode == 'sparePartCost'){
                value = me.calcTotalPrice(value,dataCode,tem,equipment);
            } 
            tem[dataCode] = value;
            updateMap[equipment.ID] = tem;
        }
        for(let ID in updateMap){
            let data = {doc:updateMap[ID],ID:ID};
            updateData.push(data);
        }
        updateData.length > 0? me.updateEquipments(updateData): me.showData();
    },
    newEquipment:function(ParentID='-1',seq=0){
        return {ID:uuid.v1(),ParentID,seq}
    },
    sumTotal: function(updateData){
        let dataMap = {};
        let temParentMap = {};
        let total = 0;
        let deleteMap = {};
        for(let d of  updateData){
            if(d.doc){
                dataMap[d.ID] = d;
                if(d.doc.ParentID){
                    temParentMap[d.doc.ParentID]?temParentMap[d.doc.ParentID].push(d):temParentMap[d.doc.ParentID]=[d];
                } 
            } 
            if(d.type === 'delete')deleteMap[d.ID] = true
        }

        for(let d of  this.data){
            //累加所有底层节点就行
            if(!this.parentMap[d.ID] && !temParentMap[d.ID] ){
                if(deleteMap[d.ID]) continue;
                let totalPrice = d.totalPrice?scMathUtil.roundForObj(d.totalPrice,getDecimal('glj.unitPrice')):0;
                let data = dataMap[d.ID];
                if(data && gljUtil.isDef(data.doc.totalPrice))totalPrice = data.doc.totalPrice;
                total =scMathUtil.roundForObj(total + totalPrice,getDecimal('glj.unitPrice')) 
            }
        }
        return total;
    },
    //上移
    moveUp:async function(node){
       let preNode = this.getPreNode(node); 
       if(preNode){
        let updateData = [];
         updateData.push({doc:{seq:node.seq},ID:preNode.ID});
         updateData.push({doc:{seq:preNode.seq},ID:node.ID});
        await this.updateEquipments(updateData);
       }
    },
    updateEquipments:async function(updateData){
        try {
            this.calcParent(updateData);
            $.bootstrapLoading.start();
            let projectID = projectObj.project.ID();
            let total = this.sumTotal(updateData);
            await ajaxPost('/equipmentPurchase/updateEquipments', { projectID, updateData,total });
            for(let data of updateData){
                if(data.type === 'insert'){
                    this.sourceData.equipments.push(...data.documents);  
                }else if (data.type === 'delete'){
                   _.remove( this.sourceData.equipments,{ID:data.ID});
                } else{
                    let equipment = _.find(this.sourceData.equipments,{ID:data.ID});
                    if(equipment){
                        Object.assign(equipment,data.doc);
                    }
                }
            }
            projectObj.project.equipment_purchase.datas.total = total;
        } catch (error) {
            console.log(error);
            alert('更新失败，请重试');
        }
        this.showData();
        $.bootstrapLoading.end();
    },
    insertEquipments:async function(equipments){
        try {
            $.bootstrapLoading.start();
            let projectID = projectObj.project.ID();
            await ajaxPost('/equipmentPurchase/insertData', { projectID, equipments });
            this.sourceData.equipments.push(...equipments)  
            this.showData();
        } catch (error) {
            alert('插入失败，请重试');
        }
        $.bootstrapLoading.end();
    },
    deleteEquipment:async function(ID){
        try {
            let projectID = projectObj.project.ID();
            await ajaxPost('/equipmentPurchase/deleteEquipment', { projectID, ID });
            _.remove( this.sourceData.equipments,{ID});
            this.showData();
        } catch (error) {
            alert('删除失败，请重试');
        } 
    },
    registerInputContextMenuItem:function(){
        const insertEquipmentHtml = `<span>插入&nbsp;&nbsp;<input id='insert-equipment-number' class="menu-input" type="text" value="1" onfocus="this.select()">&nbsp;&nbsp;行</span>`;
        let me = this;    
        return sheetCommonObj.registerInputContextMenuItem('insertEquipment', insertEquipmentHtml, 'fa-sign-in', async function () {  
            const number = +$('#insert-equipment-number').val();
            if (!number) {
                return;
            }  
            const newData = [];
            let row = me.rightClickTarget.row;
            let seq = 0;
            let ParentID = '-1';
            let brotherNodes = [];
            if(row == undefined){//没有选中节点的情况，添加到最后
                brotherNodes = me.parentMap['-1'];
                if(brotherNodes && brotherNodes.length > 0){
                    seq = brotherNodes[brotherNodes.length -1].seq;   
                } 
            }else{
                let node = me.data[row];//选中节点时插入为选中的下一行
                seq = node.seq;
                ParentID = node.ParentID;
            }
            for (let i = 0; i < number; i++) {
                seq+=1;
                newData.push(me.newEquipment(ParentID,seq));
            }
            let updateData = me.calcSeq(ParentID,seq);
            updateData.push({documents:newData,type:'insert'});
            me.updateEquipments(updateData)   
        });
    },

    initRightClick: function () {
        let me = this;
        $.contextMenu({
          selector: '#equipmentSpread',
          build: function ($trigger, e) { 
            me.rightClickTarget = SheetDataHelper.safeRightClickSelection($trigger, e, me.spread);
            me.checkBtn();
            return me.rightClickTarget.hitTestType === GC.Spread.Sheets.SheetArea.viewport ||
              me.rightClickTarget.hitTestType === GC.Spread.Sheets.SheetArea.rowHeader;
          },
          items: {
            "insert": {
              type:  me.registerInputContextMenuItem(),
              disabled: function () {
                return false;
              },
             /*  callback: function (key, opt) {
                me.insertEquipments([me.newEquipment()])   
              } */
            },
            "delete": {
                name: "删除",
                icon: 'fa-times',
                disabled: function () {
                  return me.rightClickTarget.row === undefined;
                },
                callback: function (key, opt) {
                  let row = me.rightClickTarget.row;
                  me.updateEquipments([{ID:me.data[row].ID,type:'delete'}]);
                  //me.preApplyInfoPrice(row);
                }
              }
          }
        });
      },
}

$(function () {
    $('#tab_equipment_purchase').on('shown.bs.tab', function (e) {
        sessionStorage.setItem('mainTab', '#tab_equipment_purchase');
        $(e.relatedTarget.hash).removeClass('active');
        equipmentPurchaseObj.initSpread();
        equipmentPurchaseObj.showData();
    })

    //降级
    $('#equipment_downLevel').click(function(){
        let me = equipmentPurchaseObj;
        let selected = me.getSelected();
        if(selected){
            let preNode = me.getPreNode(selected);
            if(preNode){
                let seq = me.getLastChildrenSeq(preNode);
                me.updateEquipments([{doc:{ParentID:preNode.ID,seq},ID:selected.ID}])
            }
        }
    })

     //升级  - 后兄弟节点变成子节点
     $('#equipment_upLevel').click(function(){
        let me = equipmentPurchaseObj;
        let selected = me.getSelected();
        if(selected){
            let parentNode = me.getParentNode(selected);
            if(parentNode){
                let seq = parentNode.seq+1;
                let updateData =  me.calcSeq(parentNode.ParentID,seq);
                updateData.push({doc:{ParentID:parentNode.ParentID,seq},ID:selected.ID})
                let brothers = me.getAllAfterNodes(selected);
                let subSeq = 0;
                //后兄弟节点变成子节点
                for(let b of brothers){
                    subSeq+=1;
                    updateData.push({doc:{ParentID:selected.ID,seq:subSeq},ID:b.ID})
                }
                me.updateEquipments(updateData)
            }
        }
    })
    
    //上移
    $('#equipment_upMove').click(async function (){
        let me = equipmentPurchaseObj;
        let selected = me.getSelected();
        if(selected){
           let sel = me.sheet.getSelections()[0];
           me.sheet.setSelection(sel.row -1 , sel.col, sel.rowCount, sel.colCount);
           await me.moveUp(selected);
        }
    })
     //下移
     $('#equipment_downMove').click(async function(){
        let me = equipmentPurchaseObj;
        let selected = me.getSelected();
        if(selected){
            let sel = me.sheet.getSelections()[0];
           let node = me.getAfterNode(selected);
           if(node){
            me.sheet.setSelection(sel.row +1 , sel.col, sel.rowCount, sel.colCount);
            await me.moveUp(node);
           }
           
        }
    })
})