<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="状态" prop="states">
        <el-form-item label="状态" prop="states">
          <el-select v-model="queryParams.states" placeholder="请选择状态" clearable>
            <el-option
              v-for="dict in dict.type.sys_yes_no"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </el-form-item>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</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"
          v-hasPermi="['product:group:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['product:group:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['product:group:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['product:group:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="groupList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="组名" align="center" prop="name" width="155"/>
      <el-table-column label="属性" align="center" prop="attributeList" >
        <template slot-scope="scope">
          <el-tag v-for="attribute in scope.row.attributeList">
            {{attribute.name}}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column label="品牌启用" align="center" prop="status" style="width: 20px;">
      <template slot-scope="scope">
        <dict-tag :options="dict.type.sys_yes_no" :value="scope.row.states"/>
      </template>
      </el-table-column>
      <el-table-column label="说明" align="center" prop="remark" style="width: 30px;"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon ="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['product:group:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['product:group:remove']"
          >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"
    />

    <!-- 添加或修改属性组对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="80%" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="组名" prop="name" >
              <el-input v-model="form.name" type="text" placeholder="请输入内容" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="状态" prop="states">
              <el-radio-group v-model="form.states">
                <el-radio
                  v-for="dict in dict.type.sys_yes_no"
                  :key="dict.value"
                  :label="dict.value"
                >{{dict.label}}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col>
            <el-form-item label="说明" prop="remark">
              <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
            </el-form-item>
          </el-col>
        </el-row>
        <AttributeGroupElement v-model="form.checkedAttributeIds" :checked-attribute="this.checkedAttribute">
        </AttributeGroupElement>
<!--        <el-row>-->
<!--          <el-card class="box-card" >-->
<!--            <div slot="header" class="clearfix">-->
<!--              <span>属性关联关系</span>-->
<!--            </div>-->
<!--            <el-card class="box-card" >-->
<!--              <div slot="header" class="clearfix">-->
<!--                <span>已选属性</span>-->
<!--                {{this.form.checkedAttributeIds}}-->
<!--                {{this.form.attributeList}}-->
<!--              </div>-->
<!--              <el-row :gutter="20"  style="height: 100px">-->
<!--                <el-col :span="3" v-for="(attribute,index) in checkedAttribute">-->
<!--                  <el-tag-->
<!--                    style="margin: 0 10px"-->
<!--                    :key="attribute.name"-->
<!--                    closable-->
<!--                    @close="removeCheck(index)">-->
<!--                    {{attribute.name}}-->
<!--                  </el-tag>-->
<!--                </el-col>-->
<!--              </el-row>-->
<!--            </el-card>-->
<!--            <el-divider></el-divider>-->
<!--          <el-card class="box-card">-->
<!--            <div slot="header" class="clearfix">-->
<!--              <span>可选属性</span>-->
<!--            </div>-->
<!--            <el-row>-->
<!--              <el-col :span="3"-->
<!--                      v-for="attribute in attributeList">-->
<!--                <el-checkbox-->
<!--                  v-model="form.checkedAttributeIds"-->
<!--                  :value="attribute.id"-->
<!--                  :key="attribute.id"-->
<!--                  :label="attribute.id"-->
<!--                  @change="handleCheckedAttributeChange(attribute)"-->
<!--                  border>-->
<!--                  {{attribute.name}}-->
<!--                </el-checkbox>-->
<!--              </el-col>-->
<!--            </el-row>-->
<!--          </el-card>-->
<!--          </el-card>-->
<!--        </el-row>-->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listGroup, getGroup, delGroup, addGroup, updateGroup } from "@/api/product/attribute_group";
import {listAttribute} from "@/api/product/attribute";

export default {
  name: "Group",
  dicts: ['sys_yes_no'],
  data() {
    return {
      //已选属性数组
      checkedAttribute: [],
      //商品属性表
      attributeList: [],
      // 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,
      // 总条数
      total: 0,
      // 属性组表格数据
      groupList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        states: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "组名不能为空", trigger: "blur" }
        ],
        states: [
          { required: true, message: "状态不能为空", trigger: "change" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    //属性复选框选择事件
    handleCheckedAttributeChange(attribute){
      let isChecked = this.form.checkedAttributeIds.indexOf(attribute.id) > -1;
      if (isChecked){
        this.checkedAttribute.push(attribute)
      }else {
        //删除属性
        this.checkedAttribute.splice(
          this.checkedAttribute.indexOf(attribute),1
        )
      }
      console.log(this.checkedAttribute)

      // this.checkedAttribute.splice(this.checkedAttributeIds.indexOf(attribute.id),1)
    },
    //关闭标签
    removeCheck(index) {
      console.log(index)
      this.checkedAttribute.splice(index,1);
      this.form.checkedAttributeIds.splice(index,1)
    },
    /** 查询属性组列表 */
    getList() {
      this.loading = true;
      listGroup(this.queryParams).then(response => {
        this.groupList = response.data.rows;
        this.total = response.data.total;
        this.loading = false;
      });
    },
    /** 查询属性列表 */
    getAttribute(){
      listAttribute(this.queryParams).then(response => {
        this.attributeList = response.data.rows;
        this.total = response.data.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        states: null,
        remark: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        checkedAttributeIds: [],
      };
      this.resetForm("form");
      this.checkedAttribute= []
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.getAttribute();
      this.reset();
      this.open = true;
      this.title = "添加属性组";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      // console.log('行属性组数据')
      // console.log(row)
      this.reset();
      const id = row.id || this.ids
      getGroup(id).then(response => {
        // console.log(('根据id查到的属性组数据'))
        console.log(response)
        this.form = response.data;
        this.open = true;
        this.title = "修改属性组";
        this.checkedAttribute = response.data.attributeList
      });
      this.getAttribute();
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateGroup(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addGroup(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除属性组编号为"' + ids + '"的数据项？').then(function() {
        return delGroup(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('product/group/export', {
        ...this.queryParams
      }, `group_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
