<template>
  <div class="app-container">
    <div>
      <el-input
        v-model="search"
        placeholder="输入部门名称进行搜索"
        style="width: 200px"
        class="filter-item"
        @keyup.native="handleFilter"
      />
      <el-button
        type="primary"
        icon="el-icon-plus"
        @click="handleAdd"
        v-if="checkPermission(['org_create'])"
        size="small"
        >新增</el-button
      >
    </div>
    <el-table
      v-loading="listLoading"
      :data="
        tableData.filter(
          (data) =>
            !search || data.name.toLowerCase().includes(search.toLowerCase())
        )
      "
      style="width: 100%; margin-top: 10px"
      highlight-current-row
      row-key="id"
      height="100"
      stripe
      border
      v-el-height-adaptive-table="{ bottomOffset: 50 }"
      default-expand-all
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
    >
      <el-table-column type="index" width="50" />
      <el-table-column label="组织名称">
        <template slot-scope="scope">{{ scope.row.name }}</template>
      </el-table-column>
      <el-table-column label="创建日期">
        <template slot-scope="scope">
          <span>{{ scope.row.create_time }}</span>
        </template>
      </el-table-column>
      <el-table-column align="center" label="操作">
        <template slot-scope="scope">
          <el-button
            v-if="scope.row.type === '部门'"
            type="primary"
            size="small"
            icon="el-icon-edit"
            :disabled="!checkPermission(['org_update'])"
            @click="handleEdit(scope)"
          />
          <el-button
            v-if="scope.row.type === '部门'"
            type="danger"
            size="small"
            icon="el-icon-delete"
            :disabled="!checkPermission(['org_delete'])"
            @click="handleDelete(scope)"
          />
        </template>
      </el-table-column>
    </el-table>

    <el-dialog
      :visible.sync="dialogVisible"
      :title="dialogType === 'edit' ? '编辑部门' : '新增部门'"
    >
      <el-form
        ref="Form"
        :model="org"
        label-width="80px"
        label-position="right"
        :rules="rule1"
      >
        <el-form-item label="名称" prop="name">
          <el-input v-model="org.name" placeholder="名称" />
        </el-form-item>
        <el-form-item label="上级部门" prop="parent">
          <treeselect
            v-model="org.parent"
            :multiple="false"
            :options="tableData"
            placeholder="父级"
          />
        </el-form-item>
      </el-form>
      <span slot="footer">
        <el-button type="danger" @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" @click="confirmOrg('Form')">确认</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import { getOrgAll, createOrg, deleteOrg, updateOrg } from "@/api/org";
import { genTree } from "@/utils";
import checkPermission from "@/utils/permission";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

const defaultOrg = {
  id: null,
  name: "",
  parent: null,
};
export default {
  components: { Treeselect },
  data() {
    return {
      org: {
        id: "",
        name: "",
        parent: "",
      },
      search: "",
      tableData: [],
      orgList: [],
      listLoading: true,
      dialogVisible: false,
      dialogType: "new",
      rule1: {
        name: [{ required: true, message: "请输入名称", trigger: "blur" }],
        parent: [{ required: true, message: "请选择上级", trigger: "change" }],
      },
    };
  },
  computed: {},
  created() {
    this.getList();
  },
  methods: {
    checkPermission,
    getList() {
      this.listLoading = true;
      getOrgAll().then((response) => {
        this.orgList = response.data;
        const data = genTree(response.data);
        this.tableData = data;
        this.listLoading = false;
      });
    },
    resetFilter() {
      this.getList();
    },
    handleFilter() {
      const newData = this.orgList.filter(
        (data) =>
          !this.search ||
          data.name.toLowerCase().includes(this.search.toLowerCase())
      );
      this.tableData = genTree(newData);
    },
    handleAdd() {
      this.org = Object.assign({}, defaultOrg);
      this.dialogType = "new";
      this.dialogVisible = true;
      this.$nextTick(() => {
        this.$refs["Form"].clearValidate();
      });
    },
    handleEdit(scope) {
      this.org = Object.assign({}, scope.row); // copy obj
      this.dialogType = "edit";
      this.dialogVisible = true;
      this.$nextTick(() => {
        this.$refs["Form"].clearValidate();
      });
    },
    handleDelete(scope) {
      this.$confirm("确认删除?", "警告", {
        confirmButtonText: "确认",
        cancelButtonText: "取消",
        type: "error",
      })
        .then(async () => {
          await deleteOrg(scope.row.id);
          this.getList();
          this.$message({
            type: "success",
            message: "成功删除!",
          });
        })
        .catch((err) => {
          console.error(err);
        });
    },
    async confirmOrg(form) {
      this.$refs[form].validate((valid) => {
        if (valid) {
          const isEdit = this.dialogType === "edit";
          if (isEdit) {
            updateOrg(this.org.id, this.org).then(() => {
              this.getList();
              this.dialogVisible = false;
              this.$message({
                message: "编辑成功",
                type: "success",
              });
            });
          } else {
            createOrg(this.org).then((res) => {
              // this.org = res.data
              // this.tableData.unshift(this.org)
              this.getList();
              this.dialogVisible = false;
              this.$message({
                message: "新增成功",
                type: "success",
              });
            });
          }
        } else {
          return false;
        }
      });
    },
  },
};
</script>
