<template>
  <!-- 类型管理 -->
  <div class="app-container" id="toolsType">
    <el-row :gutter="20">
      <!--树数据-->
      <el-col :span="5" :xs="24">
        <div class="head-container">
          原料类别
          <el-input
            v-model="keyWord"
            placeholder="请输入关键字进行搜索"
            clearable
            maxlength="50"
            size="small"
            prefix-icon="el-icon-search"
            style="margin-bottom: 20px"
          />
        </div>

        <div class="head-container" style>
          <el-tree
            style="height: 700px; overflow: scroll"
            :data="treeOptions"
            :props="defaultProps"
            :show-checkbox="true"
            :default-expand-all="false"
            :expand-on-click-node="false"
            :filter-node-method="filterNode"
            ref="typeTree"
            node-key="id"
            highlight-current
            @node-click="handleNodeClick"
          >
              <span class="custom-tree-node" slot-scope="{ node, data }" @mousemove="onMousemove(data)" @mouseleave="onMouseleave()">
                <span v-if="isMousemoveId === data.id && node.label.length > 10">{{
                    node.label.slice(0, 10) + "..."
                  }}</span>
                <span v-else>{{ node.label }}</span>

                <span class="btn-items" v-if="isMousemoveId === data.id">
                  <el-button
                    type="text"
                    size="mini"
                    icon="el-icon-plus"
                    @click.stop="() => appendTreeNode(data)"
                  >
                  </el-button>
                   <el-button
                    type="text"
                    size="mini"
                    icon="el-icon-edit-outline"
                    style="color: #67c23a"
                    v-if="data.id !== 0"
                    @click.stop="() => editTreeNode(data)"
                  >
                  </el-button>
                  <el-button
                    type="text"
                    size="mini"
                    icon="el-icon-delete"
                    style="color: #f56c6c"
                    v-if="data.parentId != '-1'"
                    @click.stop="() => removeTreeNode(data)"
                  >
                  </el-button>
                </span>
              </span>
          </el-tree>
        </div>
      </el-col>
      <!--用户数据-->
      <el-col :span="19" :xs="24">
        <el-form
          :model="queryParams"
          ref="queryForm"
          size="small"
          :inline="true"
          v-show="showSearch"
          label-width="68px"
        > 
          <el-form-item label="所属区域" prop="areaId">
            <el-cascader v-model="queryParams.areaId"
              :options="treeAreaOptions" :filterable="true" style="width: 100%;" :show-all-levels="false"
              :props="{ 
                emitPath: false,// 若设置 false，则只返回该节点的值，只返回最后选择的id
                checkStrictly: true,//来设置父子节点取消选中关联，从而达到选择任意一级选项的目的
                value:'id',label:'treeName'
              }" clearable>
            </el-cascader>
          </el-form-item>
          <el-form-item label="原料名称" prop="materialName">
            <el-input
              v-model="queryParams.materialName"
              placeholder="请输入原料名称"
              clearable
              style="width: 240px"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <el-form-item label="条码" prop="barCode">
            <el-input
              v-model="queryParams.barCode"
              placeholder="请输入条码"
              clearable
              style="width: 240px"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <el-form-item label="原料编码" prop="materialCode">
            <el-input
              v-model="queryParams.materialCode"
              placeholder="请输入原料编码"
              clearable
              style="width: 240px"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>

          <el-form-item>
            <el-button
              type="primary"
              icon="el-icon-search"
              size="mini"
              @click="handleQuery"
            >查询</el-button
            >
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
            >重置</el-button
            >
          </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button
              type="primary"
              plain
              icon="el-icon-plus"
              size="mini"
              @click="handleAdd"
            >新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="danger"
              plain
              icon="el-icon-delete"
              size="mini"
              :disabled="multiple"
              @click="handleBatchDel"
            >批量删除</el-button>
          </el-col>
          <el-col :span="1.5"> 
            <el-button
                type="success"
                plain
                icon="el-icon-edit"
                size="mini"
                :disabled="multiple"
                @click="handleBatchEdit" 
                >批量修改类别
            </el-button> 
          </el-col>
          <el-col :span="1.5">
            <el-upload
                ref="upload"
                :limit="1"
                accept=".xlsx, .xls"
                :headers="upload.headers"
                :action="upload.url"
                :show-file-list="false"
                :disabled="upload.isUploading"
                :on-progress="handleFileUploadProgress"
                :on-success="handleFileSuccess" 
            >
                <el-button
                  type="success"
                  plain
                  icon="el-icon-edit"
                  size="mini"  
                  >批量导入
              </el-button>
            </el-upload>
          </el-col>
          <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="tableList" ref="multipleTable" border :row-key="(row)=>{return row.materialId}" @selection-change="handleSelectionChange">

          <el-table-column type="selection" width="50" align="center" :reserve-selection="true"/>
          <el-table-column label="序号" align="center" width="80" type="index">
            <template slot-scope="scope">
              <span>{{(queryParams.pageNum - 1) * 10 + scope.$index + 1}}</span>
            </template>
          </el-table-column>
          <el-table-column label="原料编码" align="center" key="materialCode" prop="materialCode" :show-overflow-tooltip="true"  width="100"/>
          <el-table-column label="所属区域" align="center" key="areaName" prop="areaName" :show-overflow-tooltip="true" width="120"/>
          <el-table-column label="原料类别" align="center" key="categoryName" prop="categoryName" :show-overflow-tooltip="true" width="120"/>
          <el-table-column label="原料名称" align="center" key="materialName" prop="materialName" :show-overflow-tooltip="true" width="120"/>
          <el-table-column label="单位" align="center" key="unitName" prop="unitName" :show-overflow-tooltip="true" width="100"/>
          <el-table-column label="营养信息名称" align="center" key="nutritionName" prop="nutritionName" :show-overflow-tooltip="true" width="150"/>
          <el-table-column label="条码" align="center" key="barcode" prop="barcode" :show-overflow-tooltip="true" width="150"/>
          <el-table-column label="原料进价(元)" align="center" key="purchasePrice" prop="purchasePrice" :show-overflow-tooltip="true" width="150"/>
          <el-table-column label="最近进价(元)" align="center" key="recentPrice" prop="recentPrice" :show-overflow-tooltip="true" width="150"/>
          <el-table-column label="最近入库时间" align="center" key="lastStockTime" prop="lastStockTime" :show-overflow-tooltip="true" width="150"/>
          <el-table-column label="月度均价(元)" align="center" key="monthlyAvgPrice" prop="monthlyAvgPrice" :show-overflow-tooltip="true" width="150"/>
          <el-table-column label="操作" align="center" width="180" fixed="right">
            <template slot-scope="scope">
              <el-button
                size="mini"
                type="text"
                icon="el-icon-edit"
                @click="handleUpdate(scope.row)"
              >
                编辑
              </el-button>
              <el-button
                size="mini"
                type="text"
                icon="el-icon-delete"
                @click="handleDelete(scope.row)"
              >
                删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>

        <pagination
          v-show="total > 0"
          :total="total"
          :page.sync="queryParams.pageNum"
          :limit.sync="queryParams.pageSize"
          @pagination="getList"
        />
      </el-col>
    </el-row>

    <!-- 添加或修改原料类别对话框 -->
    <el-dialog
      :title="title+'-原料类别'"
      :visible.sync="open"
      width="500px"
      append-to-body
      :close-on-click-modal="false"
    >
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-form-item label="所属区域" prop="areaId">
          <el-cascader v-model="form.areaId" :disabled="isEditType"
            :options="treeAreaOptions" :filterable="true" style="width: 100%;" :show-all-levels="false"
            :props="{ 
              emitPath: false,// 若设置 false，则只返回该节点的值，只返回最后选择的id
              checkStrictly: true,//来设置父子节点取消选中关联，从而达到选择任意一级选项的目的
              value:'id',label:'treeName'
            }" clearable>
          </el-cascader>
        </el-form-item>

        <el-row>
          <el-col :span="24">
            <el-form-item label="原料类别" prop="categoryName">
              <el-input
                v-model="form.categoryName"
                placeholder="请输入原料类别"
                maxlength="30"
              />
            </el-form-item>
          </el-col>
        </el-row>

        <el-row v-if="isEditType">
          <el-col :span="24">
            <el-form-item label="原类别父节点" prop="superAreaName">
              <el-input
                v-model="form.superAreaName"
                disabled
                placeholder="原类别父节点"
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row v-if="isEditType">
          <el-col :span="24">
            <el-form-item label="新类别父节点" prop="newParentId">
              <el-cascader v-model="form.newParentId"
                :options="treeOptions" :filterable="true" style="width: 100%;" :show-all-levels="false"
                :props="{ 
                  emitPath: false,// 若设置 false，则只返回该节点的值，只返回最后选择的id
                  checkStrictly: true,//来设置父子节点取消选中关联，从而达到选择任意一级选项的目的
                  value:'id',label:'categoryName'
                }" clearable >
              </el-cascader>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="handleSubmit">确 定</el-button>
        <el-button @click="open=false">取 消</el-button>
      </div>
    </el-dialog>

     <!-- 批量修改原料类别对话框 -->
     <el-dialog title="批量修改原料类别" :visible.sync="openEdit"
      width="500px" append-to-body :close-on-click-modal="false">
      <el-form ref="editForm" :model="editForm" :rules="editRules" label-width="120px"> 
        <el-row>
          <el-col :span="24">
            <el-form-item label="原料名称" prop="categoryNames">
              <el-input v-model="editForm.categoryNames" placeholder="请输入原料名称" :readonly="true" />
            </el-form-item>
          </el-col>
        </el-row> 
        <el-row>
          <el-col :span="24">
            <el-form-item label="新类别" prop="categroyId">
              <el-cascader v-model="editForm.categroyId"
                :options="treeOptions" :filterable="true" style="width: 100%;" :show-all-levels="false"
                :props="{ 
                  emitPath: false,// 若设置 false，则只返回该节点的值，只返回最后选择的id
                  checkStrictly: true,//来设置父子节点取消选中关联，从而达到选择任意一级选项的目的
                  value:'id',label:'categoryName'
                }" clearable >
              </el-cascader>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="handleSubmitEdit">确 定</el-button>
        <el-button @click="openEdit=false">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 添加或修改用户配置对话框 -->
    <material-dialog :visible.sync="dialogVisible" :title="title" @submit="handleDialogSubmit" ref="materialDialog" />
  </div>
</template>

<script>
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import { systemMaterialTreeApi,addMaterialTypeApi,updateMaterialTypeApi,removeMaterialTypeApi,systemAreaTreeApi} from "@/api/dish/material";
import { getMaterialListApi,addMaterialApi, updateMaterialApi, removeMaterialApi,batchRemoveMaterialApi,batchUpdateMaterialApi} from "@/api/dish/material";
import MaterialDialog from './components/MaterialDialog.vue';
import { getToken } from '@/utils/auth'
export default {
  name: "Material",
  components: {
    Treeselect,
    MaterialDialog
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 树选项
      treeOptions: undefined,
      treeTemp: [],
      isMousemoveId: null,
      defaultProps: {
        children: "children",
        label: "categoryName",
      },
      keyWord:"",//左侧树-关键字查询
      isEditType:false,//是否编辑
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        areaId:null,
        materialName:"",
        barCode:"",
        materialCode:"",
        materialType:1, //类型(1原料2商品)
        categoryIdList:[]
      },
      // 总条数
      total: 0,
      //列表数据
      tableList: undefined,
      // 是否显示弹出层
      open: false,
      dialogVisible: false,
      // 弹出层标题
      title: "",
      // 表单参数
      form: {
        categoryName: "",
        parentId: "",
        categoryType: "",
        superAreaName: "",
      },
      // 表单校验
      rules: {
        categoryName: [
          {
            required: true,
            message: "类别名称不能为空",
            trigger: "blur",
          },
        ]
      },
      parentId: undefined, 
      treeAreaOptions:[],//区域树
      batchIds:[],
      openEdit:false,
      editForm:{
        categoryNames:"",
        categroyId:null
      },
      editRules: {
        categroyId: [
          {
            required: true,
            message: "新类别不能为空",
            trigger: "change",
          },
        ]
      },
      //导入参数
      upload: {  
          // 是否禁用上传
          isUploading: false, 
          // 设置上传的请求头部
          headers: { Authorization: 'Bearer ' + getToken() },
          // 上传的地址
          url: process.env.VUE_APP_BASE_API + '/smart-canteen/api/v1/menumaterial/batch/import/material',
      },
    };
  },
  watch: {
    // 根据名称筛选部门树
    keyWord(val) {
      this.$refs.typeTree.filter(val);
    },
  },
  created() {
    this.getTreeData();
    this.getAreaTreeData();
  },
  methods: {
    // 筛选节点 - 左侧树
    filterNode(value, data) {
      if (!value) return true;
      return data.categoryName.indexOf(value) !== -1;
    },
    /** 查询新增页面-上级类型下拉树结构 */
    getTreeData() {
      systemMaterialTreeApi({categoryType:1}).then((response) => {
        this.treeOptions = response.data;
        console.log("this.treeOptions",this.treeOptions)
        this.queryParams.materialType=this.treeOptions[0].categoryType;
        if(this.treeOptions && this.treeOptions.length > 0){ 
          this.getList();
        } else { 
          this.getList();
        }
      });
    },
    // 节点单击事件 - 左侧树
    async handleNodeClick(data, node) {
      console.log(data)
      // this.handleQuery();
    },
    /* 树节点增加 */
    appendTreeNode(data) {
      this.isEditType=false; 
      this.form={}
      this.resetForm("form");
      this.$set(this.form,"parentId",data.id)
      this.$set(this.form,"categoryType",data.categoryType)
      this.open = true;
      this.title = "新增";
    }, 
    /* 树节点修改 */
    editTreeNode(data) {
      this.isEditType=true;
      this.form={}
      this.resetForm("form");
      this.form = {
        ...data,
        categoryId:data.id,
        superAreaName: data.parentId === "-1" ? "" : this.getParentCategoryName(data.parentId)
      };
      console.log(this.form)
      console.log(this.treeOptions)
      this.open = true;
      this.title = "修改";
    },
    // 获取父节点的类别名称
    getParentCategoryName(parentId) {
      const findNode = (nodes) => {
        for (let node of nodes) {
          if (node.id === parentId) {
            return node.categoryName;
          }
          if (node.children) {
            const result = findNode(node.children);
            if (result) return result;
          }
        }
        return "";
      };
      return findNode(this.treeOptions);
    },
    /* 树节点删除 */
    removeTreeNode(data) {
      console.log(data, "删除时的数据源--");
      this.$modal
        .confirm("是否确认删除数据项？")
        .then(function () {
          return removeMaterialTypeApi({"categoryId":data.id});
        })
        .then(() => {
          this.$modal.msgSuccess("删除成功");
          this.getList();
          this.getTreeData();
        })
        .catch(() => {});
    },
    onMousemove(data) {
      this.isMousemoveId = data.id;
    },
    onMouseleave() {
      this.isMousemoveId = null;
    },
    /** 操作左侧树-表单提交 */
    handleSubmit() {
      this.$refs.form.validate(valid => {
        if (valid) {
          if (this.form.id != undefined) {
            updateMaterialTypeApi(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getTreeData();
            });
          } else {
            console.log(this.form)
            addMaterialTypeApi(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getTreeData();
            });
          }
        }
      });
    },
    
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.queryParams.pageNum = 1;
      this.queryParams.pageSize = 10;
      // this.$refs.typeTree.setCheckedNodes([]);
      this.handleQuery();
    },
    /** 查询列表 */
    getList() {
      console.log(this.$refs.typeTree.getCheckedKeys())
      this.loading = true;
      let params= {
        "size": this.queryParams.pageSize,
        "current": this.queryParams.pageNum,
        "areaId": this.queryParams.areaId,
        "materialName": this.queryParams.materialName,
        "barCode": this.queryParams.barCode,
        "materialCode": this.queryParams.materialCode,
        "materialType": this.queryParams.materialType,//类型(1原料2商品)
        "categoryIdList": this.$refs.typeTree.getCheckedKeys(),
      }
      getMaterialListApi(params).then((response) => {
        this.tableList = response.data.records;
        this.total = Number(response.data.total);
        this.loading = false;
      });
    },
    //新增修改弹窗-区域树
    getAreaTreeData() {
      systemAreaTreeApi({}).then((response) => {
        this.treeAreaOptions = response; 
      });
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.title = "新增";
      this.dialogVisible = true;
    },

    /** 修改按钮操作 */
    handleUpdate(row) {
      this.title = "修改";
      this.dialogVisible = true; 
      // 在显示对话框后，可以通过 $refs 访问子组件方法设置表单数据
      this.$nextTick(() => {
        // 假设子组件提供了 setFormData 方法
        this.$refs.materialDialog.setFormData(row);
      });
    },

    /** 处理对话框提交 */
    handleDialogSubmit(formData) {
      if (this.title === "新增") {
        addMaterialApi(formData).then(response => {
          this.$modal.msgSuccess("新增成功");
          this.dialogVisible = false;
          this.getList();
        });
      } else {
        updateMaterialApi(formData).then(response => {
          this.$modal.msgSuccess("修改成功");
          this.dialogVisible = false;
          this.getList();
        });
      }
    },

    /** 删除按钮操作 */
    handleDelete(row) {
      this.$modal
        .confirm("是否确认删除数据项？")
        .then(function () {
          return removeMaterialApi({"materialId":row.materialId});
        })
        .then(() => {
          this.$modal.msgSuccess("删除成功");
          this.getList();
        })
        .catch(() => {});
    }, 
    handleSelectionChange(selection){
      this.batchIds = []
      this.batchIds = selection.map((item) => item.materialId)
      this.editForm.categoryNames = "";
      this.editForm.categoryNames = selection.map((item) => item.materialName);
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    // 批量删除
    handleBatchDel(){
      console.log(this.batchIds)
      batchRemoveMaterialApi(this.batchIds).then(response => {
        this.$modal.msgSuccess("删除成功"); 
        this.$refs.multipleTable.clearSelection()
        this.getList();
      });
    },
    //批量修改
    handleBatchEdit(){
      this.editForm.categroyId=null
      this.openEdit=true;
    },
    handleSubmitEdit(){
      let param = {
        materialIdList:this.batchIds,
        categroyId:this.editForm.categroyId
      }
      batchUpdateMaterialApi(param).then(response => {
        this.$modal.msgSuccess("修改成功");
        this.openEdit=false
        this.$refs.multipleTable.clearSelection()
        this.getList();
      });
    },

    //批量导入
    // /api/v1/menumaterial/batch/import/material
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
        this.upload.isUploading = true
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) { 
        this.upload.isUploading = false
        this.$refs.upload.clearFiles()
        this.$modal.msgSuccess("后台导入中...");
        this.getList()
    },

    
    // getParentName(list, id) {
    //   try {
    //     list.forEach((e) => {
    //       if (e.id == id) {
    //         this.form.label = e.label;
    //         throw new Error();
    //       } else {
    //         if (e.children && e.children.length > 0) {
    //           this.getParentName(e.children, id);
    //         }
    //       }
    //     });
    //   } catch (error) {}
    // },
    

  },
};
</script>
<style lang="scss" scoped>
::v-deep.el-table .fixed-width .el-button--mini {
  width: 60px !important;
  margin-bottom: 10px;
}

::v-deep .btn-items .el-button + .el-button {
  margin-left: 6px;
}
.btn-items {
  margin-left: 4px;
  .el-button--text {
    font-size: 16px;
  }
}
// ::v-deep .el-tree .el-tree-node__expand-icon.expanded {
//   -webkit-transform: rotate(0deg);
//   transform: rotate(0deg);
// }
// ::v-deep .el-tree .el-icon-caret-right:before {
//   content: "\e783";
//   font-size: 16px;
// }
// ::v-deep
// .el-tree
// .el-tree-node__expand-icon.expanded.el-icon-caret-right:before {
//   content: "\e781";
//   font-size: 16px;
//   color: #1890ff;
// }

// ::v-deep .el-tree-node__content > .el-tree-node__expand-icon {
//   color: #1890ff !important;
// }
// ::v-deep .el-tree-node__expand-icon.is-leaf {
//   color: transparent !important;
// }

// ::v-deep
// .el-tree--highlight-current
// .el-tree-node.is-current
// > .el-tree-node__content {
//   background-color: #8decf1;
// }

::v-deep .el-dialog .material-dialog {
  // 表单标签文字样式
  .el-form-item__label {
    font-size: 14px;
    color: #606266;
    font-weight: 500;
    line-height: 1.5;
  }

  // 输入框文字样式
  .el-input__inner {
    font-size: 14px;
    color: #303133;

    &::placeholder {
      font-size: 13px;
      color: #c0c4cc;
    }
  }

  // 单位文字样式
  span {
    font-size: 14px;
    // color: #606266;
    margin-left: 8px;
  }

  // 下拉选择框文字样式
  .el-select {
    .el-input__inner {
      font-size: 14px;
      color: #303133;
    }
  }

  // 只读输入框样式
  .el-input.is-disabled .el-input__inner {
    background-color: #f5f7fa;
    border-color: #e4e7ed;
    color: #606266;
    cursor: not-allowed;
  }
}

// 表格内文字样式
::v-deep .el-table {
  font-size: 14px;

  th {
    font-weight: 500;
    color: #303133;
  }

  td {
    color: #606266;
  }
}

// 按钮文字样式
::v-deep .el-button {
  font-size: 14px;

  &--text {
    font-size: 13px;
  }
}

// 树节点文字样式
::v-deep .el-tree-node__label {
  font-size: 14px;
  color: #606266;
}

// 搜索框文字样式
::v-deep .el-input--small {
  .el-input__inner {
    font-size: 13px;

    &::placeholder {
      font-size: 13px;
      color: #c0c4cc;
    }
  }
}
</style>

