<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
    >
      <el-form-item label="角色名称" prop="roleName">
        <el-input
          v-model="queryParams.roleName"
          placeholder="请输入角色名称"
          clearable
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="权限字符" prop="roleKey">
        <el-input
          v-model="queryParams.roleKey"
          placeholder="请输入权限字符"
          clearable
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select
          v-model="queryParams.status"
          placeholder="角色状态"
          clearable
          style="width: 240px"
        >
          <el-option
            v-for="dict in dict.type.sys_normal_disable"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker
          v-model="dateRange"
          style="width: 240px"
          value-format="yyyy-MM-dd"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        ></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button
          v-hasPermi="['system:role:query']"
          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="['system:role:add']"
          >新增</el-button>
      </el-col>
    </el-row>

    <el-table v-loading="loading" :data="roleList" >
      <el-table-column label="角色名称" align="center" >
        <template slot-scope="scope">
          <a @click="handleUpdate(scope.row)" style="color: blue">{{ scope.row.roleName }}</a>
        </template>     
      </el-table-column>
      <el-table-column label="备注" prop="remark" align="center" />
      <el-table-column label="人员数量" prop="userCount" align="center" />
      <el-table-column label="状态" align="center" >
        <template slot-scope="scope">
          <span v-if="scope.row.status=='0'">启用</span>
          <span v-if="scope.row.status!='0'">停用</span>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" prop="createTime" align="center" />
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope" v-if="scope.row.roleId !== 1">
          <el-button size="mini" type="text" icon="el-icon-delete"   @click="handleDelete(scope.row)" v-hasPermi="['system:role:remove']">删除</el-button>
          <el-button size="mini" v-if="scope.row.status != 0" type="text" icon="el-icon-update"   @click="handleStatusChange(scope.row)" v-hasPermi="['system:role:restart']">启用</el-button>
          <el-button size="mini" v-if="scope.row.status == 0" type="text" icon="el-icon-update"   @click="handleStatusChange(scope.row)" v-hasPermi="['system:role:stop']">停用</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"
    />

    <!-- 添加或修改角色配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="角色名称" prop="roleName">
          <el-input v-model="form.roleName" placeholder="请输入角色名称" />
        </el-form-item>
        <el-form-item label="备注">
          <el-input
            v-model="form.remark"
            type="textarea"
            placeholder="请输入内容"
          ></el-input>
        </el-form-item>
            <el-form-item label="菜单权限">
              <el-tree
                class="tree-border"
                :data="menuOptions"
                show-checkbox
                ref="menu"
                node-key="id"
                :check-strictly="!form.menuCheckStrictly"
                empty-text="加载中，请稍候"
                :props="defaultProps"
              ></el-tree>
            </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm" v-hasPermi="['system:role:edit']">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listRole,
  getRole,
  delRole,
  addRole,
  updateRole,
  dataScope,
  changeRoleStatus,
} from "@/api/system/role";
import {
  treeselect as menuTreeselect,
  roleMenuTreeselect,
} from "@/api/system/menu";
import {
  treeselect as deptTreeselect,
  roleDeptTreeselect,
} from "@/api/system/dept";

export default {
  name: "Role",
  dicts: ["sys_normal_disable"],
  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,
      // 总条数
      total: 0,
      // 角色表格数据
      roleList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否显示弹出层（数据权限）
      openDataScope: false,
      menuExpand: false,
      menuNodeAll: false,
      deptExpand: true,
      deptNodeAll: false,
      // 日期范围
      dateRange: [],
      // 菜单列表
      menuOptions: [],
      // 部门列表
      deptOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        roleName: undefined,
        roleKey: undefined,
        status: undefined,
      },
      // 表单参数
      form: {},
      defaultProps: {
        children: "children",
        label: "label",
      },
      // 表单校验
      rules: {
        roleName: [
          { required: true, message: "角色名称不能为空", trigger: "blur" },
          { min: 2,  message: '最少输入2个字符', trigger: 'blur' }          
        ]
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询角色列表 */
    getList() {
      this.loading = true;
      listRole(this.addDateRange(this.queryParams, this.dateRange)).then(
        (response) => {
          this.roleList = response.rows;
          this.total = response.total;
          this.loading = false;
        }
      );
    },
    /** 查询菜单树结构 */
    getMenuTreeselect() {
      menuTreeselect().then((response) => {
        this.menuOptions = response.data;
      });
    },
    /** 查询部门树结构 */
    // getDeptTreeselect() {
    //   deptTreeselect().then((response) => {
    //     this.deptOptions = response.data;
    //   });
    // },
    // 所有菜单节点数据
    getMenuAllCheckedKeys() {
      // 目前被选中的菜单节点
      let checkedKeys = this.$refs.menu.getCheckedKeys();
      console.log("checkedKeys",checkedKeys);
      // 半选中的菜单节点
      let halfCheckedKeys = this.$refs.menu.getHalfCheckedKeys();
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    },
    // 所有部门节点数据
    // getDeptAllCheckedKeys() {
    //   // 目前被选中的部门节点
    //   let checkedKeys = this.$refs.dept.getCheckedKeys();
    //   // 半选中的部门节点
    //   let halfCheckedKeys = this.$refs.dept.getHalfCheckedKeys();
    //   checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
    //   return checkedKeys;
    // },
    /** 根据角色ID查询菜单树结构 */
    getRoleMenuTreeselect(roleId) {
      return roleMenuTreeselect(roleId).then((response) => {
        this.menuOptions = response.menus;
        return response;
      });
    },
    /** 根据角色ID查询部门树结构 */
    // getRoleDeptTreeselect(roleId) {
    //   return roleDeptTreeselect(roleId).then((response) => {
    //     this.deptOptions = response.depts;
    //     return response;
    //   });
    // },
    // 角色状态修改
    handleStatusChange(row) {
      let text = "";
      let tag="";
      if(row.status=='0'){
        text="停用";
        tag="1";
      }else if(row.status=='1'){
        text="启用";
        tag="0";
      }
      this.$modal
        .confirm('确认要' + text + '' + row.roleName + '角色吗？')
        .then(function () {
          return changeRoleStatus(row.roleId, tag);
        })
        .then((response) => {
          if(response.code=="200"){
            this.$modal.msgSuccess(text + "成功");
            this.getList();
          }
        })
        .catch(function () {
        });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 取消按钮（数据权限）
    // cancelDataScope() {
    //   this.openDataScope = false;
    //   this.reset();
    // },
    // 表单重置
    reset() {
      if (this.$refs.menu != undefined) {
        this.$refs.menu.setCheckedKeys([]);
      }
      (this.menuExpand = false),
        (this.menuNodeAll = false),
        (this.deptExpand = true),
        (this.deptNodeAll = false),
        (this.form = {
          roleId: undefined,
          roleName: undefined,
          roleKey: undefined,
          status: "0",
          menuIds: [],
          deptIds: [],
          menuCheckStrictly: true,
          deptCheckStrictly: true,
          remark: undefined,
        });
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // // 多选框选中数据
    // handleSelectionChange(selection) {
    //   this.ids = selection.map((item) => item.roleId);
    //   this.single = selection.length != 1;
    //   this.multiple = !selection.length;
    // },
    // // 更多操作触发
    // handleCommand(command, row) {
    //   switch (command) {
    //     case "handleDataScope":
    //       this.handleDataScope(row);
    //       break;
    //     case "handleAuthUser":
    //       this.handleAuthUser(row);
    //       break;
    //     default:
    //       break;
    //   }
    // },
    // 树权限（展开/折叠）
    // handleCheckedTreeExpand(value, type) {
    //   if (type == "menu") {
    //     let treeList = this.menuOptions;
    //     for (let i = 0; i < treeList.length; i++) {
    //       this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value;
    //     }
    //   } else if (type == "dept") {
    //     let treeList = this.deptOptions;
    //     for (let i = 0; i < treeList.length; i++) {
    //       this.$refs.dept.store.nodesMap[treeList[i].id].expanded = value;
    //     }
    //   }
    // },
    // // 树权限（全选/全不选）
    // handleCheckedTreeNodeAll(value, type) {
    //   if (type == "menu") {
    //     this.$refs.menu.setCheckedNodes(value ? this.menuOptions : []);
    //   } else if (type == "dept") {
    //     this.$refs.dept.setCheckedNodes(value ? this.deptOptions : []);
    //   }
    // },
    // // 树权限（父子联动）
    // handleCheckedTreeConnect(value, type) {
    //   if (type == "menu") {
    //     this.form.menuCheckStrictly = value ? true : false;
    //   } else if (type == "dept") {
    //     this.form.deptCheckStrictly = value ? true : false;
    //   }
    // },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.getMenuTreeselect();
      this.open = true;
      this.title = "添加角色";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const roleId = row.roleId || this.ids;
      const roleMenu = this.getRoleMenuTreeselect(roleId);
      getRole(roleId).then((response) => {
        this.form = response.data;
        this.open = true;
        this.$nextTick(() => {
          roleMenu.then((res) => {
            let checkedKeys = res.checkedKeys;
            checkedKeys.forEach((v) => {
              this.$nextTick(() => {
                this.$refs.menu.setChecked(v, true, false);
              });
            });
          });
        });
        this.title = "修改角色";
      });
    },
    /** 选择角色权限范围触发 */
    // dataScopeSelectChange(value) {
    //   if (value !== "2") {
    //     this.$refs.dept.setCheckedKeys([]);
    //   }
    // },
    // /** 分配数据权限操作 */
    // handleDataScope(row) {
    //   this.reset();
    //   const roleDeptTreeselect = this.getRoleDeptTreeselect(row.roleId);
    //   getRole(row.roleId).then((response) => {
    //     this.form = response.data;
    //     this.openDataScope = true;
    //     this.$nextTick(() => {
    //       roleDeptTreeselect.then((res) => {
    //         this.$refs.dept.setCheckedKeys(res.checkedKeys);
    //       });
    //     });
    //     this.title = "分配数据权限";
    //   });
    // },
    /** 分配用户操作 */
    // handleAuthUser: function (row) {
    //   const roleId = row.roleId;
    //   this.$router.push("/system/role-auth/user/" + roleId);
    // },
    /** 提交按钮 */
    submitForm: function () {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.roleId != undefined) {
            this.form.menuIds = this.getMenuAllCheckedKeys();
            updateRole(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            this.form.menuIds = this.getMenuAllCheckedKeys();
            addRole(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 提交按钮（数据权限） */
    // submitDataScope: function () {
    //   if (this.form.roleId != undefined) {
    //     this.form.deptIds = this.getDeptAllCheckedKeys();
    //     dataScope(this.form).then((response) => {
    //       this.$modal.msgSuccess("修改成功");
    //       this.openDataScope = false;
    //       this.getList();
    //     });
    //   }
    // },
    /** 删除按钮操作 */
    handleDelete(row) {
      const roleIds = row.roleId || this.ids;
      this.$modal
        .confirm('是否确认删除角色名称为"' + row.roleName + '"的数据项？')
        .then(function () {
          return delRole(roleIds);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    }

  },
};
</script>
<style lang="scss" scoped>
.tree-border {
  height: 300px;
  overflow: auto;
}
</style>
