<!-- 用户管理 -->
<template>
  <div class="app-container">
    <el-row :gutter="20">
      <!-- 部门树 -->
      <el-col :lg="4" :xs="24" class="mb-[12px]">
        <dept-tree v-model="queryParams.deptId" @node-click="handleQuery" />
      </el-col>

      <!-- 用户列表 -->
      <el-col :lg="20" :xs="24">
        <div class="search-container">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="关键字" prop="keywords">
              <el-input
                v-model="queryParams.keywords"
                placeholder="用户名/昵称/手机号"
                clearable
                style="width: 200px"
                @keyup.enter="handleQuery"
              />
            </el-form-item>

            <el-form-item label="状态" prop="state">
              <el-select
                v-model="queryParams.state"
                placeholder="全部"
                clearable
                class="!w-[100px]"
              >
                <el-option label="启用" value=0 />
                <el-option label="禁用" value=1 />
              </el-select>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" @click="handleQuery"
                ><i-ep-search />搜索</el-button
              >
              <el-button @click="resetQuery">
                <i-ep-refresh />
                重置</el-button
              >
            </el-form-item>
          </el-form>
        </div>

        <el-card shadow="never" class="table-container">
          <template #header>
            <div class="flex justify-between">
              <div>
                <el-button
                  v-hasPerm="['sys:user:add']"
                  type="primary"
                  @click="openDialog('user-form')"
                  ><i-ep-plus />新增</el-button
                >
                <el-button
                  v-hasPerm="['sys:user:delete']"
                  type="danger"
                  :disabled="removeIds.length === 0"
                  @click="handleDelete()"
                  ><i-ep-delete />删除</el-button
                >
              </div>
              <div>
                <el-dropdown split-button>
                  导入
                  <template #dropdown>
                    <el-dropdown-menu>
                      <el-dropdown-item @click="downloadTemplate">
                        <i-ep-download />下载模板</el-dropdown-item
                      >
                      <el-dropdown-item @click="openDialog('user-import')">
                        <i-ep-top />导入数据</el-dropdown-item
                      >
                    </el-dropdown-menu>
                  </template>
                </el-dropdown>
                <el-button class="ml-3" @click="handleExport"
                  ><template #icon><i-ep-download /></template>导出</el-button
                >
              </div>
            </div>
          </template>

          <el-table
            v-loading="loading"
            :data="pageData"
            @selection-change="handleSelectionChange"
          >
            <el-table-column type="selection" width="50" align="center" />
            <el-table-column
              label="用户名"
              width="120"
              align="center"
              prop="userName"
            />
            <el-table-column
                label="姓名"
                width="120"
                align="center"
                prop="nickName"
            />
            <el-table-column
                key="employeeCode"
                label="员工编号"
                align="center"
                prop="employeeCode"
            />
            <el-table-column
              label="性别"
              width="100"
              align="center"
              prop="sex"
            >
              <template #default="scope">
                <el-tag :type="scope.row.sex == 0 ? 'info' : 'success'">{{
                    scope.row.sex == 0 ? "未知" : scope.row.sex == 1 ? "男" : "女"
                  }}</el-tag>
              </template>
            </el-table-column>

            <el-table-column
              label="部门"
              width="120"
              align="center"
              overHidden="true"
              prop="deptNames"
            />
            <el-table-column
              label="手机号码"
              align="center"
              prop="phone"
              width="120"
            />

            <el-table-column label="状态" align="center" prop="state">
              <template #default="scope">
                <el-tag :type="scope.row.state == 0 ? 'success' : 'info'">{{
                  scope.row.state == 0 ? "启用" : "禁用"
                }}</el-tag>
              </template>
            </el-table-column>
            <el-table-column
              label="创建时间"
              align="center"
              prop="created"
              width="180"
            />
            <el-table-column label="操作" fixed="right" width="220">
              <template #default="scope">
                <el-button
                  v-hasPerm="['sys:user:reset_pwd']"
                  type="primary"
                  size="small"
                  link
                  v-if="scope.row.id !== '1'"
                  @click="resetPassword(scope.row)"
                  ><i-ep-refresh-left />重置密码</el-button
                >
                <el-button
                  v-hasPerm="['sys:user:edit']"
                  type="primary"
                  link
                  size="small"
                  v-if="scope.row.id !== '1'"
                  @click="openDialog('user-form', scope.row)"
                  ><i-ep-edit />编辑</el-button
                >
                <el-button
                  v-hasPerm="['sys:user:del']"
                  type="primary"
                  link
                  size="small"
                  v-if="scope.row.id !== '1'"
                  @click="handleDelete(scope.row.id)"
                  ><i-ep-delete />删除</el-button
                >
              </template>
            </el-table-column>
          </el-table>

          <pagination
            v-if="total > 0"
            v-model:total="total"
            v-model:page="queryParams.pageNo"
            v-model:limit="queryParams.pageSize"
            @pagination="handleQuery"
          />
        </el-card>
      </el-col>
    </el-row>

    <!-- 弹窗 -->
    <el-dialog
      v-model="dialog.visible"
      :title="dialog.title"
      :width="dialog.width"
      append-to-body
      @close="closeDialog"
    >
      <!-- 用户新增/编辑表单 -->
      <el-form
        v-if="dialog.type === 'user-form'"
        ref="userFormRef"
        :model="formData"
        :rules="rules"
        label-width="90px"
      >
        <el-row :gutter="22">
          <el-col :span="11">
            <el-form-item label="用户名" prop="userName">
              <el-input
                  v-model="formData.userName"
                  :disabled="!!formData.id"
                  placeholder="请输入用户名"
              />
            </el-form-item>
          </el-col>
            <el-col :span="11">
            <el-form-item label="用户昵称" prop="nickName">
              <el-input v-model="formData.nickName" placeholder="请输入用户昵称" />
            </el-form-item>
          </el-col>
        </el-row>

        <el-row :gutter="22">
          <el-col :span="11">
            <el-form-item label="员工编号" prop="employeeCode">
              <el-input
                  v-model="formData.employeeCode"
                  placeholder="请输入员工编号"
              />
            </el-form-item>
          </el-col>
          <el-col :span="11">
            <el-form-item label="性别" prop="sex">
              <el-radio-group v-model="formData.sex">
                <el-radio :value=0>未知</el-radio>
                <el-radio :value=1>男</el-radio>
                <el-radio :value=2>女</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row :gutter="22">
          <el-col :span="22">
            <el-form-item label="所属部门" prop="deptIds">
              <el-tree-select
                  v-model="formData.deptIds"
                  placeholder="请选择所属部门"
                  :data="deptList"
                  :multiple="true"
                  filterable
                  show-checkbox
                  load-key="deptName"
                  value-key="id"
                  :props="{ children: 'children', label: 'deptName',value: 'id', disabled: '' }"
                  check-strictly
                  :render-after-expand="false"
              />
            </el-form-item>
          </el-col>
        </el-row>

        <el-row :gutter="22">
          <el-col :span="22">
            <el-form-item label="角色" prop="roleIds">
              <el-select v-model="formData.roleIds" multiple placeholder="请选择">
                <el-option
                    v-for="item in roleList"
                    :key="item.id"
                    :label="item.roleName"
                    :value="item.id"
                />
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>

        <el-row :gutter="22">
          <el-col :span="22">
            <el-form-item label="岗位" prop="postIds">
              <el-select v-model="formData.postIds" multiple placeholder="请选择">
                <el-option
                    v-for="item in postList"
                    :key="item.id"
                    :label="item.postName"
                    :value="item.id"
                />
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row :gutter="22">
          <el-col :span="11">
            <el-form-item label="手机号码" prop="phone">
              <el-input
                  v-model="formData.phone"
                  placeholder="请输入手机号码"
                  maxlength="11"
              />
            </el-form-item>
          </el-col>
          <el-col :span="11">
            <el-form-item label="邮箱" prop="email">
              <el-input
                  v-model="formData.email"
                  placeholder="请输入邮箱"
                  maxlength="50"
              />
            </el-form-item>
          </el-col>
        </el-row>

        <el-form-item label="状态" prop="state">
          <el-radio-group v-model="formData.state">
            <el-radio :value=0>正常</el-radio>
            <el-radio :value=1>禁用</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>

      <!-- 用户导入表单 -->
      <el-form
        v-else-if="dialog.type === 'user-import'"
        :model="importData"
        label-width="100px"
      >
        <el-form-item label="部门">
          <el-tree-select
            v-model="importData.deptId"
            placeholder="请选择部门"
            :data="deptList"
            load-key="deptName"
            value-key="id"
            :props="{ children: 'children', label: 'deptName',value: 'id', disabled: '' }"
            filterable
            check-strictly
          />
        </el-form-item>

        <el-form-item label="Excel文件">
          <el-upload
            ref="uploadRef"
            action=""
            drag
            accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, application/vnd.ms-excel"
            :limit="1"
            :auto-upload="false"
            :file-list="importData.fileList"
            :on-change="handleFileChange"
            :on-exceed="handleFileExceed"
          >
            <el-icon class="el-icon--upload">
              <i-ep-upload-filled />
            </el-icon>
            <div class="el-upload__text">
              将文件拖到此处，或
              <em>点击上传</em>
            </div>
            <template #tip>
              <div>xls/xlsx files</div>
            </template>
          </el-upload>
        </el-form-item>
      </el-form>
      <!-- 弹窗底部操作按钮 -->
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="handleSubmit">确 定</el-button>
          <el-button @click="closeDialog">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup lang="ts">
defineOptions({
  name: "User",
  inheritAttrs: false,
});

import {
  getUserPage,
  deleteUsers,
  addUser,
  updateUser,
  updateUserPassword,
  downloadTemplateApi,
  exportUser,
  getPostOptions,
  importUser,
} from "@/api/system/user";
import { treeList } from "@/api/system/dept";
import { getRoleOptions } from "@/api/system/role";

import {UserQuery, UserPageVO } from "@/api/system/user/types";
import type { UploadInstance } from "element-plus";
import { genFileId } from "element-plus";

const queryFormRef = ref(ElForm); // 查询表单
const userFormRef = ref(ElForm); // 用户表单
const uploadRef = ref<UploadInstance>(); // 上传组件

const loading = ref(false); //  加载状态
const removeIds = ref([]); // 删除用户ID集合 用于批量删除
const queryParams = reactive<UserQuery>({
  pageNo: 1,
  pageSize: 10,
});
const dateTimeRange = ref("");
const total = ref(0); // 数据总数
const pageData = ref<UserPageVO[]>(); // 用户分页数据
const deptList = ref<OptionType[]>(); // 部门下拉数据源
const roleList = ref<OptionType[]>(); // 角色下拉数据源
const postList = ref<OptionType[]>(); // 岗位下拉数据源


// 弹窗对象
const dialog = reactive({
  visible: false,
  type: "user-form",
  width: 800,
  title: "",
});

// 用户表单数据
const formData = reactive({
  state: 0,
  sex: 0
});

// 用户导入数据
const importData = reactive({
  deptId: undefined,
  file: undefined,
  fileList: [],
});

// 校验规则
const rules = reactive({
  userName: [{ required: true, message: "用户名不能为空", trigger: "blur" }],
  nickName: [{ required: true, message: "用户昵称不能为空", trigger: "blur" }],
  deptIds: [{ required: true, message: "所属部门不能为空", trigger: "blur" }],
  roleIds: [{ required: true, message: "用户角色不能为空", trigger: "blur" }],
  postIds: [{ required: true, message: "用户岗位不能为空", trigger: "blur" }],
  email: [
    {
      pattern: /\w[-\w.+]*@([A-Za-z0-9][-A-Za-z0-9]+\.)+[A-Za-z]{2,14}/,
      message: "请输入正确的邮箱地址",
      trigger: "blur",
    },
  ],
  phone: [
    {
      pattern: /^1[3|4|5|6|7|8|9][0-9]\d{8}$/,
      message: "请输入正确的手机号码",
      trigger: "blur",
    },
  ],
});

/** 查询 */
function handleQuery() {
  loading.value = true;
  getUserPage(queryParams)
    .then(({ data }) => {
      pageData.value = data.records;
      total.value = data.totalCount;
    })
    .finally(() => {
      loading.value = false;
    });
}

/** 重置查询 */
function resetQuery() {
  queryFormRef.value.resetFields();
  dateTimeRange.value = "";
  queryParams.pageNo = 1;
  queryParams.deptId = undefined;
  queryParams.startTime = undefined;
  queryParams.endTime = undefined;
  handleQuery();
}

/** 行选中 */
function handleSelectionChange(selection: any) {
  removeIds.value = selection.map((item: any) => item.id);
}

/** 重置密码 */
function resetPassword(row: { [key: string]: any }) {
  ElMessageBox.confirm("确认重置用户密码吗?", "警告", {
    confirmButtonText: "确定",
    cancelButtonText: "取消",
    type: "warning",
  }).then(function () {
    updateUserPassword(row).then(() => {
      ElMessage.success("密码重置成功，新密码为系统初始密码");
    });
  });
}

/** 加载角色下拉数据源 */
async function loadRoleOptions() {
  getRoleOptions({}).then((response) => {
    roleList.value = response.data;
  });
}
/** 加载岗位下拉数据源 */
async function loadPostOptions() {
  getPostOptions({}).then((response) => {
    postList.value = response.data;
  });
}
/** 加载部门下拉数据源 */
async function loadDeptOptions() {
  treeList().then((response) => {
    deptList.value = response.data;
  });
}

/**
 * 打开弹窗
 *
 * @param type 弹窗类型  用户表单：user-form | 用户导入：user-import
 * @param id 用户ID
 */
async function openDialog(type: string, row?: number) {
  dialog.visible = true;
  dialog.type = type;

  if (dialog.type === "user-form") {
    // 用户表单弹窗
    await loadDeptOptions();
    await loadPostOptions();
    await loadRoleOptions();
    if (row) {
      dialog.title = "修改用户";
      Object.assign(formData, row);
    } else {
      dialog.title = "新增用户";
    }
  } else if (dialog.type === "user-import") {
    // 用户导入弹窗
    dialog.title = "导入用户";
    dialog.width = 600;
    loadDeptOptions();
  }
}

/**
 * 关闭弹窗
 *
 * @param type 弹窗类型  用户表单：user-form | 用户导入：user-import
 */
function closeDialog() {
  dialog.visible = false;
  if (dialog.type === "user-form") {
    userFormRef.value.resetFields();
    userFormRef.value.clearValidate();

    formData.id = undefined;
    formData.status = 1;
  } else if (dialog.type === "user-import") {
    importData.file = undefined;
    importData.fileList = [];
  }
}

/** 表单提交 */
const handleSubmit = useThrottleFn(() => {
  if (dialog.type === "user-form") {
    userFormRef.value.validate((valid: any) => {
      if (valid) {
        const userId = formData.id;
        loading.value = true;
        if (userId) {
          updateUser(userId, formData)
            .then(() => {
              ElMessage.success("修改用户成功");
              closeDialog();
              resetQuery();
            })
            .finally(() => (loading.value = false));
        } else {
          addUser(formData)
            .then(() => {
              ElMessage.success("新增用户成功");
              closeDialog();
              resetQuery();
            })
            .finally(() => (loading.value = false));
        }
      }
    });
  } else if (dialog.type === "user-import") {
    if (!importData?.deptId) {
      ElMessage.warning("请选择部门");
      return false;
    }
    if (!importData?.file) {
      ElMessage.warning("上传Excel文件不能为空");
      return false;
    }
    importUser(importData?.deptId, importData?.file).then((response) => {
      ElMessage.success(response.data);
      closeDialog();
      resetQuery();
    });
  }
}, 3000);

/** 删除用户 */
function handleDelete(id?: number) {

  ElMessageBox.confirm("确认删除用户?", "警告", {
    confirmButtonText: "确定",
    cancelButtonText: "取消",
    type: "warning",
  }).then(function () {
    deleteUsers(id).then(() => {
      ElMessage.success("删除成功");
      resetQuery();
    });
  });
}

/** 下载导入模板 */
function downloadTemplate() {
  downloadTemplateApi().then((response: any) => {
    const fileData = response.data;
    const fileName = decodeURI(
      response.headers["content-disposition"].split(";")[1].split("=")[1]
    );
    const fileType =
      "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8";

    const blob = new Blob([fileData], { type: fileType });
    const downloadUrl = window.URL.createObjectURL(blob);

    const downloadLink = document.createElement("a");
    downloadLink.href = downloadUrl;
    downloadLink.download = fileName;

    document.body.appendChild(downloadLink);
    downloadLink.click();

    document.body.removeChild(downloadLink);
    window.URL.revokeObjectURL(downloadUrl);
  });
}

/** Excel文件 Change */
function handleFileChange(file: any) {
  importData.file = file.raw;
}

/** Excel文件 Exceed  */
function handleFileExceed(files: any) {
  uploadRef.value!.clearFiles();
  const file = files[0];
  file.uid = genFileId();
  uploadRef.value!.handleStart(file);
  importData.file = file;
}

/** 导出用户 */
function handleExport() {
  exportUser(queryParams).then((response: any) => {
    const fileData = response.data;
    const fileName = decodeURI(
      response.headers["content-disposition"].split(";")[1].split("=")[1]
    );
    const fileType =
      "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8";

    const blob = new Blob([fileData], { type: fileType });
    const downloadUrl = window.URL.createObjectURL(blob);

    const downloadLink = document.createElement("a");
    downloadLink.href = downloadUrl;
    downloadLink.download = fileName;

    document.body.appendChild(downloadLink);
    downloadLink.click();

    document.body.removeChild(downloadLink);
    window.URL.revokeObjectURL(downloadUrl);
  });
}

onMounted?.(() => {
  handleQuery();
});
</script>
