<template>
  <div class="app-container">
    <el-row :gutter="20">
      <!--用户数据-->
      <el-col :xs="24">
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="88px">
          <el-form-item label="学号" prop="UserName">
            <el-input
              v-model="queryParams.UserName"
              placeholder="请输入学号"
              clearable
              style="width: 150px"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>

          <el-form-item label="姓名" prop="nickName">
            <el-input
              v-model="queryParams.nickName"
              placeholder="请输入姓名"
              clearable
              style="width: 150px"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>

          <el-form-item label="班级名称" prop="className">
            <el-input
              v-model="queryParams.className"
              placeholder="请输入班级名称"
              clearable
              style="width: 200px"
              @keyup.enter.native="handleQuery"
            />
          </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 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="['sim:student: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="['sim:student: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="['sim:student:remove']"
            >删除</el-button>
          </el-col>
          <right-toolbar :showSearch.sync="showSearch" @queryTable="getList" :columns="columns"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="userList" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="50" align="center" />
          <el-table-column label="编号" align="center" key="userId" prop="userId" v-if="columns[0].visible" />
          <el-table-column label="学号" align="center" key="userName" prop="userName" v-if="columns[1].visible" />
          <el-table-column label="姓名" align="center" key="nickName" prop="nickName" v-if="columns[2].visible" />
          <el-table-column label="区队/班级" align="center" key="dept.deptName" prop="dept.deptName" v-if="columns[3].visible" :show-overflow-tooltip="true" />
          <el-table-column label="专业名称" align="center" key="major.majorName" prop="major.majorName" v-if="columns[4].visible" :show-overflow-tooltip="true" />
          <el-table-column label="备注" align="center" key="remark" prop="remark" v-if="columns[5].visible" :show-overflow-tooltip="true" />
          <el-table-column label="创建时间" align="center" prop="createTime" v-if="columns[6].visible" width="160">
            <template slot-scope="scope">
              <span>{{ parseTime(scope.row.createTime) }}</span>
            </template>
          </el-table-column>
          <el-table-column
            label="操作"
            align="center"
            width="160"
            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="['sim:student:edit']"
              >修改</el-button>
              <el-button
                size="mini"
                type="text"
                icon="el-icon-delete"
                v-hasPermi="['sim:student:remove']"
              >删除</el-button>
              <el-dropdown size="mini" @command="(command) => handleCommand(command, scope.row)" v-hasPermi="['sim:student:resetPwd', 'sim:student:edit']">
                <el-button size="mini" type="text" icon="el-icon-d-arrow-right">更多</el-button>
                <el-dropdown-menu slot="dropdown">
                  <el-dropdown-item command="handleResetPwd" icon="el-icon-key"
                    v-hasPermi="['sim:student:resetPwd']">重置密码</el-dropdown-item>
                </el-dropdown-menu>
              </el-dropdown>
            </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>

    <!-- 添加或修改用户配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>

          <el-col :span="12">
            <el-form-item v-if="form.userId == undefined" label="学号" prop="userName">
              <el-input v-model="form.userName" placeholder="请输入学号" maxlength="30" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.userId == undefined" label="登录密码" prop="password">
              <el-input v-model="form.password" placeholder="请输入登录密码" type="password" maxlength="20" show-password/>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="姓名" prop="nickName">
              <el-input v-model="form.nickName" placeholder="请输入姓名" maxlength="30" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="归属班级">
              <el-select v-model="form.deptId" placeholder="请选择归属班级">
                <el-option
                  v-for="(item, index) in postOptions.slice(1)"
                  :key="item.sysDept.deptId"
                  :label="item.sysDept.deptName"
                  :value="item.sysDept.deptName"
                  :v-if="!hideFirstOption"
                ></el-option>
              </el-select>
            </el-form-item>


          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="状态">
              <el-radio-group v-model="form.status">
                <el-radio
                  v-for="dict in dict.type.sys_normal_disable"
                  :key="dict.value"
                  :label="dict.value"
                >{{dict.label}}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="备注">
              <el-input v-model="form.remark" type="textarea" placeholder="请输入备注"></el-input>
            </el-form-item>
          </el-col>
        </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 { listStudent, getStudent, delStudent, addStudent, updateStudent } from "@/api/sim/student";

import { listClassMajor } from "@/api/sim/teacher";


import { getToken } from "@/utils/auth";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Student",
  dicts: ['sys_normal_disable', 'sys_user_sex'],
  components: { Treeselect },
  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,
      // 用户表格数据
      userList: null,
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 部门名称
      deptName: undefined,
      // 默认密码
      initPassword: undefined,
      // 日期范围
      dateRange: [],
      // 岗位选项
      postOptions: [],
      // 角色选项
      roleOptions: [],
      // 表单参数
      form: {},
      defaultProps: {
        children: "children",
        label: "label"
      },
      hideFirstOption: true, // 控制是否隐藏第一个选项
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userName: undefined,
        phonenumber: undefined,
        status: undefined,
        deptId: undefined
      },
      // 列信息
      columns: [
        { key: 0, label: `编号`, visible: true },
        { key: 1, label: `编号`, visible: true },
        { key: 2, label: `姓名`, visible: true },
        { key: 3, label: `班级名称`, visible: true },
        { key: 4, label: `专业`, visible: true },
        { key: 5, label: `备注`, visible: true },
        { key: 6, label: `创建时间`, visible: true }
      ],
      // 表单校验
      rules: {
        userName: [
          { required: true, message: "用户名称不能为空", trigger: "blur" },
          { min: 2, max: 20, message: '用户名称长度必须介于 2 和 20 之间', trigger: 'blur' }
        ],
        nickName: [
          { required: true, message: "用户昵称不能为空", trigger: "blur" }
        ],
        password: [
          { required: true, message: "用户密码不能为空", trigger: "blur" },
          { min: 5, max: 20, message: '用户密码长度必须介于 5 和 20 之间', trigger: 'blur' },
          { pattern: /^[^<>"'|\\]+$/, message: "不能包含非法字符：< > \" ' \\\ |", trigger: "blur" }
        ],
      }
    };
  },
  watch: {
    // 根据名称筛选部门树
    deptName(val) {
      this.$refs.tree.filter(val);
    }
  },
  created() {
    this.getList();
    // this.getDeptTree();
    this.getConfigKey("sys.user.initPassword").then(response => {
      this.initPassword = response.msg;
    });
  },
  methods: {
    /** 查询用户列表 */
    getList() {
      this.loading = true;
      listStudent(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
          this.userList = response.rows;
          this.total = response.total;
          this.loading = false;
        }
      );
    },
    // 筛选节点
    filterNode(value, data) {
      if (!value) return true;
      return data.label.indexOf(value) !== -1;
    },
    // 用户状态修改
    handleStatusChange(row) {
      let text = row.status === "0" ? "启用" : "停用";
      this.$modal.confirm('确认要"' + text + '""' + row.userName + '"用户吗？').then(function() {
        return changeUserStatus(row.userId, row.status);
      }).then(() => {
        this.$modal.msgSuccess(text + "成功");
      }).catch(function() {
        row.status = row.status === "0" ? "1" : "0";
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        userId: undefined,
        userName: undefined,
        nickName: undefined,
        password: undefined,
        status: "0",
        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.queryParams.deptId = undefined;
      this.$refs.tree.setCurrentKey(null);
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.userId);
      this.single = selection.length != 1;
      this.multiple = !selection.length;
    },
    // 更多操作触发
    handleCommand(command, row) {
      switch (command) {
        case "handleResetPwd":
          this.handleResetPwd(row);
          break;
        default:
          break;
      }
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      listClassMajor().then(response => {
        this.postOptions = response;
        this.open = true;
        this.title = "添加学员";
        // this.form.password = this.initPassword;
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const userId = row.userId || this.ids;
      getStudent(userId).then(response => {
        this.form = response.data;
        // this.postOptions = response.posts;
        // this.roleOptions = response.roles;
        // this.$set(this.form, "postIds", response.postIds);
        // this.$set(this.form, "roleIds", response.roleIds);
        this.open = true;
        this.title = "修改学员";
        this.form.password = "";
      });
    },
    /** 重置密码按钮操作 */
    handleResetPwd(row) {
      this.$prompt('请输入"' + row.userName + '"的新密码', "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        closeOnClickModal: false,
        inputPattern: /^.{5,20}$/,
        inputErrorMessage: "用户密码长度必须介于 5 和 20 之间",
        inputValidator: (value) => {
          if (/<|>|"|'|\||\\/.test(value)) {
            return "不能包含非法字符：< > \" ' \\\ |"
          }
        },
      }).then(({ value }) => {
          resetUserPwd(row.userId, value).then(response => {
            this.$modal.msgSuccess("修改成功，新密码是：" + value);
          });
        }).catch(() => {});
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.userId != undefined) {
            updateStudent(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addStudent(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const userIds = row.userId || this.ids;
      this.$modal.confirm('是否确认删除编号为"' + userIds + '"的数据项？').then(function() {
        return delStudent(userIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    
  }
};
</script>