<template>
  <div class="dict-container">
    <!-- 工具栏 -->
    <vxe-toolbar>
      <template #buttons>
        <vxe-input
          v-model="dictData.filterName"
          :placeholder="$t('message.hssearch')"
          @keyup="searchEvent"
        ></vxe-input>
      </template>
      <template #tools>
        <vxe-button
          icon="el-icon-circle-plus-outline"
          status="primary"
          @click="onAdd"
        >{{$t('message.hsadd')}}</vxe-button>
        <vxe-button
          icon="el-icon-folder-opened"
          status="primary"
          @click="$refs.xTree.setAllTreeExpand(true)"
        >{{$t('message.hsexpendAll')}}</vxe-button>
        <vxe-button
          icon="el-icon-folder"
          status="primary"
          @click="$refs.xTree.clearTreeExpand()"
        >{{$t('message.hscollapseAll')}}</vxe-button>
      </template>
    </vxe-toolbar>

    <!-- 列表 -->
    <vxe-table
      ref="xTree"
      border
      resizable
      :tree-config="{children: 'children', iconOpen: 'fa fa-minus-square-o', iconClose: 'fa fa-plus-square-o'}"
      :data="dictData.tableData"
      @cell-dblclick="cellDBLClickEvent"
    >
      <vxe-table-column tree-node field="name" title="字典名称"></vxe-table-column>
      <vxe-table-column title="字典类型">
        <template #default="{ row }">
          <el-tooltip effect="dark" :content="'双击复制：'+row.model" placement="top-end">
            <span class="text-model">{{ row.model }}</span>
          </el-tooltip>
        </template>
      </vxe-table-column>
      <vxe-table-column title="操作" width="330" fixed="right">
        <template #default="{ row }">
          <vxe-button type="text" icon="el-icon-edit" @click="onEdit(row)">编辑</vxe-button>
          <vxe-button type="text" icon="el-icon-circle-plus-outline" @click="onAddChild(row)">新增子类型</vxe-button>
          <vxe-button v-show="row.model" type="text" icon="el-icon-setting">字典配置</vxe-button>
          <vxe-button type="text" icon="el-icon-delete" @click="confirmEvent">删除</vxe-button>
        </template>
      </vxe-table-column>
    </vxe-table>

    <!-- 配置弹框 -->
    <vxe-modal
      resize
      width="450"
      v-model="dictData.showEdit"
      :title="dictData.selectRow ? '编辑' : '新增'"
      :loading="dictData.submitLoading"
      @hide="$refs.xForm.reset();"
    >
      <template #default>
        <vxe-form
          ref="xForm"
          :data="dictData.formData"
          :items="dictData.formItems"
          title-align="right"
          title-width="100"
          @submit="dictData.submitEvent"
        ></vxe-form>
      </template>
    </vxe-modal>
  </div>
</template>
<script  lang="ts">
import { reactive, ref, unref, nextTick } from "vue";
import XEUtils from "xe-utils";
import { cloneDeep } from "lodash-es";
import { templateRef } from "@vueuse/core";
import { useCopyToClipboard } from "/@/utils/useCopyToClipboard";
import {
  VXETable,
  VxeTableInstance,
  VxeTableEvents,
  VxeTablePropTypes,
  VxeFormPropTypes
} from "vxe-table";

export default {
  setup() {
    const dictData = reactive({
      submitLoading: false,
      showEdit: false,
      selectRow: null,
      filterName: "",
      tableData: [
        {
          id: 1,
          name: "状态",
          model: "",
          children: [
            {
              id: "1-1",
              name: "服务状态",
              model: "serviceStatus"
            },
            {
              id: "1-2",
              name: "在线状态",
              model: "onlienStatus"
            }
          ]
        },
        { id: 2, name: "操作系统", model: "operatingSystem" }
      ],
      formData: {
        name: "",
        model: ""
      },
      formItems: [
        {
          field: "name",
          title: "字典名称",
          span: 24,
          itemRender: {
            name: "$input",
            props: { placeholder: "请输入字典名称", clearable: true }
          }
        },
        {
          field: "model",
          title: "字典类型",
          span: 24,
          itemRender: {
            name: "$input",
            props: {
              placeholder: "请输入字典类型",
              //这里vxe-table文档并没有提到，可以配置所选组件的所有属性，比如这里可以配置关于vxe-input的所有属性
              disabled: true,
              clearable: true
            }
          }
        },
        {
          align: "right",
          span: 24,
          itemRender: {
            name: "$buttons",
            children: [
              { props: { type: "submit", content: "提交", status: "primary" } },
              { props: { type: "reset", content: "重置" } }
            ]
          }
        }
      ] as VxeFormPropTypes.Items
    });

    let originData = cloneDeep(dictData.tableData);

    const xTree = templateRef<HTMLElement | any>("xTree", null);

    const formatDate = (value: any) => {
      return XEUtils.toDateString(value, "yyyy-MM-dd HH:mm:ss.S");
    };

    const handleSearch = () => {
      const filterName = XEUtils.toValueString(dictData.filterName).trim();

      if (filterName) {
        const options = { children: "children" };
        const searchProps = ["name"];

        dictData.tableData = XEUtils.searchTree(
          originData,
          item =>
            searchProps.some(
              key => XEUtils.toValueString(item[key]).indexOf(filterName) > -1
            ),
          options
        );

        // 搜索之后默认展开所有子节点
        nextTick(() => {
          const $table = xTree.value;
          $table.setAllTreeExpand(true);
        });
      } else {
        dictData.tableData = originData;
      }
    };

    // 创建一个防防抖函数，调用频率间隔 100 毫秒
    const searchEvent = XEUtils.debounce(
      function() {
        handleSearch();
      },
      100,
      { leading: false, trailing: true }
    );

    const confirmEvent = async () => {
      const type = await VXETable.modal.confirm("您确定要删除吗？");
      (await type) === "confirm" &&
        VXETable.modal.message({
          content: "测试数据，不可删除",
          status: "error"
        });
    };

    function commonFn(value, disabled) {
      dictData.selectRow = value;
      dictData.showEdit = true;
      dictData.formItems[1].itemRender.props.disabled = disabled;
    }

    // 新增
    function onAdd() {
      commonFn(null, false);
    }

    // 新增子类型
    function onAddChild(row: any) {
      console.log(
        "%crow===>>>: ",
        "color: MidnightBlue; background: Aquamarine; font-size: 20px;",
        row
      );
      commonFn(null, false);
    }

    // 编辑
    function onEdit(row: any) {
      dictData.formData = {
        name: row.name,
        model: row.model ? row.model : "暂无字典类型"
      };
      commonFn(row, true);
      // VXETable.modal.message({
      //   content: "测试数据，不可编辑",
      //   status: "error"
      // });
    }

    // 拷贝当前列表项的数据（字典类型）
    const { clipboardRef } = useCopyToClipboard();
    const cellDBLClickEvent: VxeTableEvents.CellDblclick = ({ row }) => {
      clipboardRef.value = unref(row).model;
    };

    const xTable = ref({} as VxeTableInstance);

    const submitEvent = () => {
      dictData.submitLoading = true;
      setTimeout(() => {
        const $table = xTable.value;
        dictData.submitLoading = false;
        dictData.showEdit = false;
        if (dictData.selectRow) {
          VXETable.modal.message({ content: "保存成功", status: "success" });
          Object.assign(dictData.selectRow, dictData.formData);
        } else {
          VXETable.modal.message({ content: "新增成功", status: "success" });
          $table.insert(dictData.formData);
        }
      }, 500);
    };

    return {
      dictData,
      formatDate,
      searchEvent,
      confirmEvent,
      cellDBLClickEvent,
      submitEvent,
      onEdit,
      onAddChild,
      onAdd
    };
  }
};
</script>
<style lang="scss" scoped>
.dict-container {
  margin: 10px;
}
.vxe-input + .vxe-button,
.vxe-input + .vxe-button--dropdown,
.vxe-button + .vxe-button,
.vxe-button + .vxe-button--dropdown {
  margin-left: 0;
}
.vxe-button.type--button:not(.is--round) {
  border-radius: 0;
}
.vxe-button.size--medium.type--button {
  margin-right: 0.07em;
}
.text-model {
  &:hover {
    cursor: pointer;
  }
}
</style>