<template>
  <div class="page-container">
    <el-card shadow="never" class="table-card">
      <template #header>
        <div class="card-header">
          <div class="header-left">
            <span class="title">账号管理</span>
          </div>
          <div class="header-right">
            <el-input
              v-model="queryParams.content"
              placeholder="搜索姓名/手机号"
              class="search-input"
              prefix-icon="Search"
              clearable
              @keyup.enter="handleQuery"
            />
            <el-button type="primary" icon="Plus" @click="handleAdd()" v-hasPermi="['system:user:add']">新增账号</el-button>
          </div>
        </div>
      </template>

      <el-table v-loading="loading" :data="userList" style="width: 100%" :header-cell-style="{ background: '#f8f9fb', color: '#606266' }">
        <el-table-column label="头像" width="100" align="center">
          <template #default="scope">
            <el-avatar :size="40" :src="scope.row.avatar" icon="UserFilled" />
          </template>
        </el-table-column>
        <el-table-column label="姓名" min-width="120">
          <template #default="scope">
            <span class="nick-name">{{ scope.row.nickName }}</span>
          </template>
        </el-table-column>
        <el-table-column key="phonenumber" label="手机号" prop="phonenumber" width="150" />
        <el-table-column label="角色" min-width="150">
          <template #default="scope">
            <template v-if="scope.row.roles && scope.row.roles.length">
              <el-tag v-for="role in scope.row.roles" :key="role.roleId" size="small" class="role-tag" effect="light" type="primary">
                {{ role.roleName }}
              </el-tag>
            </template>
            <span v-else>-</span>
          </template>
        </el-table-column>
        <el-table-column label="管理区域/站点" min-width="250">
          <template #default="scope">
            <span class="station-path">{{ formatAreaStations(scope.row.areaStations) }}</span>
          </template>
        </el-table-column>
        <el-table-column label="状态" width="100" align="center">
          <template #default="scope">
            <el-switch v-model="scope.row.status" active-value="0" inactive-value="1" @change="handleStatusChange(scope.row)" v-hasPermi="['system:user:changeStatus']"></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="220" align="right" fixed="right">
          <template #default="scope">
            <div class="op-btns" v-if="scope.row.userId !== 1">
              <el-button link type="primary" @click="handleUpdate(scope.row)" v-hasPermi="['system:user:edit']">编辑</el-button>
              <el-button link type="warning" @click="handleResetPwd(scope.row)" v-hasPermi="['system:user:resetPassword']">重置密码</el-button>
              <el-button link type="danger" @click="handleDelete(scope.row)" v-hasPermi="['system:user:remove']">删除</el-button>
            </div>
          </template>
        </el-table-column>
      </el-table>

      <div class="pagination-container">
        <pagination
          v-show="total > 0"
          v-model:page="queryParams.pageNum"
          v-model:limit="queryParams.pageSize"
          :total="total"
          @pagination="getList"
        />
      </div>
    </el-card>

    <!-- 添加或修改用户配置对话框 -->
    <el-dialog ref="formDialogRef" v-model="dialog.visible" :title="dialog.title" width="600px" append-to-body @close="closeDialog">
      <el-form ref="userFormRef" :model="form" :rules="rules" label-width="80px">
        <!-- 第一行：昵称 / 手机号 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="用户昵称" prop="nickName">
              <el-input v-model="form.nickName" placeholder="请输入用户昵称" maxlength="30" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="手机号码" prop="phonenumber">
              <el-input v-model="form.phonenumber" placeholder="请输入手机号码" maxlength="11" @input="form.userName = form.phonenumber" />
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第二行：邮箱 / 用户性别 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="邮箱" prop="email">
              <el-input v-model="form.email" placeholder="请输入邮箱" maxlength="50" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="用户性别">
              <el-select v-model="form.sex" placeholder="请选择" style="width: 100%">
                <el-option v-for="dict in sys_user_sex" :key="dict.value" :label="dict.label" :value="dict.value"></el-option>
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第三行：新增模式下[密码+角色]，修改模式下[角色占满] @Author: Antigravity -->
        <el-row :gutter="20">
          <el-col :span="12" v-if="form.userId === undefined">
            <el-form-item 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-col :span="form.userId === undefined ? 12 : 24">
            <el-form-item label="角色" prop="roleIds">
              <el-select v-model="form.roleIds" filterable multiple placeholder="请选择角色" style="width: 100%">
                <el-option
                  v-for="item in roleOptions"
                  :key="item.roleId"
                  :label="item.roleName"
                  :value="item.roleId"
                  :disabled="item.status == '1'"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12" style="display: none;">
            <el-form-item label="登录账号" prop="userName">
              <el-input v-model="form.userName" />
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第四行：状态单独一行 -->
        <el-row :gutter="20">
          <el-col :span="24">
            <el-form-item label="状态">
              <el-radio-group v-model="form.status">
                <el-radio v-for="dict in sys_normal_disable" :key="dict.value" :value="dict.value">{{ dict.label }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row :gutter="20">
          <el-col :span="24">
            <el-form-item label="管理站点" prop="areaStations">
              <el-checkbox v-model="allAreaStations" style="margin-bottom: 4px;">全部站点</el-checkbox>
              <PermiSelect v-if="!allAreaStations" v-model:selectedKeys="form.areaStations" :data="areaStationOptions" />
            </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="请输入内容"></el-input>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel()">取 消</el-button>
        </div>
      </template>
    </el-dialog>

    <!-- 用户导入对话框 -->
    <el-dialog v-model="upload.open" :title="upload.title" width="400px" append-to-body>
      <el-upload
        ref="uploadRef"
        :limit="1"
        accept=".xlsx, .xls"
        :headers="upload.headers"
        :action="upload.url + '?updateSupport=' + upload.updateSupport"
        :disabled="upload.isUploading"
        :on-progress="handleFileUploadProgress"
        :on-success="handleFileSuccess"
        :auto-upload="false"
        drag
      >
        <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 class="text-center el-upload__tip">
            <div class="el-upload__tip"><el-checkbox v-model="upload.updateSupport" />是否更新已经存在的用户数据</div>
            <span>仅允许导入xls、xlsx格式文件。</span>
            <el-link type="primary" :underline="false" style="font-size: 12px; vertical-align: baseline" @click="importTemplate">下载模板</el-link>
          </div>
        </template>
      </el-upload>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitFileForm">确 定</el-button>
          <el-button @click="upload.open = false">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="User" lang="ts">
import api from '@/api/system/user';
import { UserForm, UserQuery, UserVO } from '@/api/system/user/types';
import { DeptTreeVO, DeptVO } from '@/api/system/dept/types';
import { RoleVO } from '@/api/system/role/types';
import { PostVO } from '@/api/system/post/types';
import { globalHeaders } from '@/utils/request';
import { listAreaStation } from '@/api/system/areaStation';
import { AreaStationVO } from '@/api/system/areaStation/types';
import PermiSelect from '@/components/PermiSelect/index.vue';
import { to } from 'await-to-js';
import { optionselect } from '@/api/system/post';
import { checkPermi } from '@/utils/permission';
import { useUserStore } from '@/store/modules/user';

const router = useRouter();
const { proxy } = getCurrentInstance() as ComponentInternalInstance;
const { sys_normal_disable, sys_user_sex } = toRefs<any>(proxy?.useDict('sys_normal_disable', 'sys_user_sex'));
const userList = ref<UserVO[]>();
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<number | string>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const dateRange = ref<[DateModelType, DateModelType]>(['', '']);
const enabledDeptOptions = ref<DeptTreeVO[]>([]);
const initPassword = ref<string>('');
const postOptions = ref<PostVO[]>([]);
const roleOptions = ref<RoleVO[]>([]);
const areaStationList = ref<AreaStationVO[]>([]);
const areaStationOptions = ref<AreaStationVO[]>([]);
/*** 用户导入参数 */
const upload = reactive<ImportOption>({
  // 是否显示弹出层（用户导入）
  open: false,
  // 弹出层标题（用户导入）
  title: '',
  // 是否禁用上传
  isUploading: false,
  // 是否更新已经存在的用户数据
  updateSupport: 0,
  // 设置上传的请求头部
  headers: globalHeaders(),
  // 上传的地址
  url: import.meta.env.VITE_APP_BASE_API + '/system/user/importData'
});
// 列显隐信息
const columns = ref<FieldOption[]>([
  { key: 0, label: `用户编号`, visible: false, children: [] },
  { key: 1, label: `用户名称`, visible: true, children: [] },
  { key: 2, label: `用户昵称`, visible: true, children: [] },
  { key: 3, label: `部门`, visible: true, children: [] },
  { key: 4, label: `手机号码`, visible: true, children: [] },
  { key: 5, label: `状态`, visible: true, children: [] },
  { key: 6, label: `创建时间`, visible: true, children: [] }
]);

const queryFormRef = ref<ElFormInstance>();
const userFormRef = ref<ElFormInstance>();
const uploadRef = ref<ElUploadInstance>();
const formDialogRef = ref<ElDialogInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const initFormData: UserForm = {
  userId: undefined,
  deptId: undefined,
  userName: '',
  nickName: undefined,
  password: '',
  phonenumber: undefined,
  email: undefined,
  sex: undefined,
  status: '0',
  remark: '',
  postIds: [],
  roleIds: [],
  areaStations: []
};

const initData: PageData<UserForm, UserQuery> = {
  form: { ...initFormData },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    content: '',
    userName: '',
    phonenumber: '',
    status: '',
    deptId: '',
    roleId: ''
  },
  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: /^[^<>"'|\\]+$/, message: '不能包含非法字符：< > " \' \\ |', trigger: 'blur' }
    ],
    email: [
      {
        type: 'email',
        message: '请输入正确的邮箱地址',
        trigger: ['blur', 'change']
      }
    ],
    phonenumber: [
      { required: true, message: '手机号码不能为空', trigger: 'blur' },
      {
        pattern: /^1[3456789][0-9]\d{8}$/,
        message: '请输入正确的 11 位手机号码',
        trigger: 'blur'
      }
    ],
    roleIds: [{ required: true, message: '用户角色不能为空', trigger: 'blur' }]
  }
};
const data = reactive<PageData<UserForm, UserQuery>>(initData);

const { queryParams, form, rules } = toRefs<PageData<UserForm, UserQuery>>(data);

/** 计算并处理“全部站点”勾选逻辑 */
const allAreaStations = computed({
  get: () => form.value.areaStations?.includes(0) || form.value.areaStations?.includes('0'),
  set: (val) => {
    if (val) {
      form.value.areaStations = [0];
    } else {
      form.value.areaStations = [];
    }
  }
});


/** 查询用户列表 */
const getList = async () => {
  loading.value = true;
  const res = await api.listUser(proxy?.addDateRange(queryParams.value, dateRange.value));
  loading.value = false;
  userList.value = res.rows;
  total.value = res.total;
};

/** 查询部门下拉树结构 */
const getDeptTree = async () => {
  const res = await api.deptTreeSelect();
  enabledDeptOptions.value = filterDisabledDept(res.data);
};

/** 过滤禁用的部门 */
const filterDisabledDept = (deptList: DeptTreeVO[]) => {
  return deptList.filter((dept) => {
    if (dept.disabled) {
      return false;
    }
    if (dept.children && dept.children.length) {
      dept.children = filterDisabledDept(dept.children);
    }
    return true;
  });
};


/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
};
/** 重置按钮操作 */
const resetQuery = () => {
  dateRange.value = ['', ''];
  queryFormRef.value?.resetFields();
  queryParams.value.pageNum = 1;
  queryParams.value.deptId = undefined;
  handleQuery();
};

/** 删除按钮操作 */
const handleDelete = async (row?: UserVO) => {
  const userIds = row?.userId || ids.value;
  const [err] = await to(proxy?.$modal.confirm('是否确认删除用户编号为"' + userIds + '"的数据项？') as any);
  if (!err) {
    await api.delUser(userIds);
    await getList();
    proxy?.$modal.msgSuccess('删除成功');
  }
};

/** 用户状态修改  */
const handleStatusChange = async (row: UserVO) => {
  const text = row.status === '0' ? '启用' : '停用';
  try {
    await proxy?.$modal.confirm('确认要"' + text + '""' + row.userName + '"用户吗?');
    await api.changeUserStatus(row.userId, row.status);
    proxy?.$modal.msgSuccess(text + '成功');
  } catch (err) {
    row.status = row.status === '0' ? '1' : '0';
  }
};
/** 跳转角色分配 */
const handleAuthRole = (row: UserVO) => {
  const userId = row.userId;
  router.push('/system/user-auth/role/' + userId);
};

/** 重置密码按钮操作 */
const handleResetPwd = async (row: UserVO) => {
  const [err, res] = await to(
    ElMessageBox.prompt('请输入"' + row.userName + '"的新密码', '提示', {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      closeOnClickModal: false,
      inputPattern: /^.{5,20}$/,
      inputErrorMessage: '用户密码长度必须介于 5 和 20 之间',
      inputValidator: (value) => {
        if (/<|>|"|'|\||\\/.test(value)) {
          return '不能包含非法字符：< > " \' \\ |';
        }
      }
    })
  );
  if (!err && res) {
    await api.resetUserPwd(row.userId, res.value);
    proxy?.$modal.msgSuccess('修改成功，新密码是：' + res.value);
  }
};

/** 选择条数  */
const handleSelectionChange = (selection: UserVO[]) => {
  ids.value = selection.map((item) => item.userId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
};

/** 导入按钮操作 */
const handleImport = () => {
  upload.title = '用户导入';
  upload.open = true;
};
/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download(
    'system/user/export',
    {
      ...queryParams.value
    },
    `user_${new Date().getTime()}.xlsx`
  );
};
/** 下载模板操作 */
const importTemplate = () => {
  proxy?.download('system/user/importTemplate', {}, `user_template_${new Date().getTime()}.xlsx`);
};

/**文件上传中处理 */
const handleFileUploadProgress = () => {
  upload.isUploading = true;
};
/** 文件上传成功处理 */
const handleFileSuccess = (response: any, file: UploadFile) => {
  upload.open = false;
  upload.isUploading = false;
  uploadRef.value?.handleRemove(file);
  ElMessageBox.alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + '</div>', '导入结果', {
    dangerouslyUseHTMLString: true
  });
  getList();
};

/** 提交上传文件 */
function submitFileForm() {
  uploadRef.value?.submit();
}

/** 重置操作表单 */
const reset = () => {
  form.value = { ...initFormData };
  userFormRef.value?.resetFields();
};
/** 取消按钮 */
const cancel = () => {
  dialog.visible = false;
  reset();
};

/** 新增按钮操作 */
const handleAdd = async () => {
  reset();
  const { data } = await api.getUser();
  dialog.visible = true;
  dialog.title = '新增用户';
  postOptions.value = data.posts;
  roleOptions.value = data.roles;
  form.value.password = initPassword.value.toString();
};

/** 修改按钮操作 */
const handleUpdate = async (row?: UserForm) => {
  reset();
  const userId = row?.userId || ids.value[0];
  const { data } = await api.getUser(userId);
  dialog.visible = true;
  dialog.title = '修改用户';
  Object.assign(form.value, data.user);
  postOptions.value = data.posts;
  roleOptions.value = Array.from(
    new Map([...data.roles, ...data.user.roles].map(role => [role.roleId, role])).values()
  );
  form.value.postIds = data.postIds;
  form.value.roleIds = data.roleIds;
  form.value.areaStations = data.user.areaStations || [];
  form.value.password = '';
};

/** 提交按钮 */
const submitForm = () => {
  userFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      if (form.value.userId) {
        // 自己编辑自己的情况下 不允许编辑角色部门岗位
        if (form.value.userId == useUserStore().userId) {
          form.value.roleIds = null;
          form.value.deptId = null;
          form.value.postIds = null;
        }
        await api.updateUser(form.value);
      } else {
        await api.addUser(form.value);
      }
      proxy?.$modal.msgSuccess('操作成功');
      dialog.visible = false;
      await getList();
    }
  });
};

/**
 * 关闭用户弹窗
 */
const closeDialog = () => {
  dialog.visible = false;
  resetForm();
};

/**
 * 重置表单
 */
const resetForm = () => {
  userFormRef.value?.resetFields();
  userFormRef.value?.clearValidate();

  form.value.id = undefined;
  form.value.status = '1';
  form.value.areaStations = [];
};
/** 查询区域站点列表 */
const getAreaStationList = async () => {
  const res = (await listAreaStation()) as any;
  areaStationList.value = res.data;
  areaStationOptions.value = proxy?.handleTree<AreaStationVO>(res.data, 'id', 'parentId') || [];
};

/** 格式化显示区域站点路径 */
const formatAreaStations = (areaStations: (string | number)[]) => {
  if (!areaStations || areaStations.length === 0) return '-';
  if (areaStations.includes(0) || areaStations.includes('0')) return '全站点';
  
  const labels = areaStations.map(id => {
    const path = [];
    let currentId: string | number | undefined = id;
    
    // 递归向上查找父级构建完整路径
    let safetyCounter = 0; // 防止无限循环
    while (currentId !== undefined && currentId !== null && currentId !== 0 && currentId !== '0' && safetyCounter < 10) {
      const station = areaStationList.value.find(s => String(s.id) === String(currentId));
      if (station) {
        path.unshift(station.name);
        currentId = station.parentId;
      } else {
        break;
      }
      safetyCounter++;
    }
    return path.join('/');
  });
  
  return labels.join(', ');
};
onMounted(() => {
  getAreaStationList();
  getDeptTree(); // 初始化部门数据
  getList(); // 初始化列表数据
  proxy?.getConfigKey('sys.user.initPassword').then((response) => {
    initPassword.value = response.data;
  });
});

async function handleDeptChange(value: number | string) {
  const response = await optionselect(value);
  postOptions.value = response.data;
  form.value.postIds = [];
}
</script>

<style scoped lang="scss">
.page-container {
  padding: 20px;
  background-color: #f5f7f9;
  min-height: 100%;
}

.table-card {
  border: none;
  border-radius: 8px;
  
  :deep(.el-card__header) {
    padding: 20px 24px;
    border-bottom: 1px solid #f0f0f0;
  }
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-left {
  .title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
  }
}

.header-right {
  display: flex;
  gap: 12px;
  
  .search-input {
    width: 240px;
    
    :deep(.el-input__wrapper) {
      background-color: #f4f5f7;
      box-shadow: none;
      border: 1px solid transparent;
      
      &:hover, &.is-focus {
        border-color: #409eff;
        background-color: #fff;
      }
    }
  }
}

.nick-name {
  font-weight: 600;
  color: #333;
}

.station-path {
  font-size: 13px;
  color: #606266;
}

.role-tag {
  margin-right: 4px;
  margin-bottom: 4px;
  border: none;
  background-color: #edf5ff;
  color: #409eff;
}

.op-btns {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  
  .el-button {
    font-weight: 400;
    padding: 0;
    
    &.el-button--primary { color: #409eff; }
    &.el-button--warning { color: #e6a23c; }
    &.el-button--danger { color: #f56c6c; }
  }
}

.pagination-container {
  margin-top: 24px;
  display: flex;
  justify-content: flex-end;
}

:deep(.el-table) {
  --el-table-border-color: #f0f0f0;
  
  th.el-table__cell {
    font-weight: 600;
  }
}
</style>
