<template>
  <div class="user-container">
    <el-card class="box-card">
      <template #header>
        <div class="card-header">
          <h3>用户管理</h3>
          <el-button type="primary" @click="handleAdd">新增用户</el-button>
        </div>
      </template>

      <el-form :inline="true" :model="searchForm" class="search-form">
        <el-form-item label="用户名">
          <el-input v-model="searchForm.username" placeholder="请输入用户名" clearable />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleSearch">查询</el-button>
          <el-button @click="resetSearch">重置</el-button>
        </el-form-item>
      </el-form>

      <CbTable :data-set="userDataSet" show-pagination />
    </el-card>

    <!-- 用户表单对话框 -->
    <el-dialog
      v-model="dialogVisible"
      :title="formType === 'add' ? '新增用户' : '编辑用户'"
      width="500px"
    >
      <el-form ref="userFormRef" :model="userForm" :rules="userFormRules" label-width="100px">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="userForm.username" placeholder="请输入用户名" />
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="userForm.email" placeholder="请输入邮箱" />
        </el-form-item>
        <el-form-item label="手机号" prop="phone">
          <el-input v-model="userForm.phone" placeholder="请输入手机号" />
        </el-form-item>
        <el-form-item label="密码" prop="password" v-if="formType === 'add'">
          <el-input v-model="userForm.password" type="password" placeholder="请输入密码" />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-switch v-model="userForm.status" :active-value="1" :inactive-value="0" />
        </el-form-item>
      </el-form>
      <template #footer>
        <el-button @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" @click="submitForm">确定</el-button>
      </template>
    </el-dialog>
  </div>
</template>

<script setup lang="tsx">
import { ref, reactive } from 'vue';
import { ElButton, ElMessage, ElMessageBox } from 'element-plus';
import { DataSet, type ColumnConfig } from 'cube-front/core/dataset/data-set/DataSet';
import CbTable from 'cube-front/core/components/CbTable.vue';
import type { FormInstance, FormRules } from 'element-plus';

// 定义用户类型接口
interface User {
  id: string | number;
  username: string;
  email: string;
  phone: string;
  password?: string;
  status: number;
  createdAt?: string;
}

// 查询表单
const searchForm = reactive({
  username: '',
});

// 用户数据集
const userColumns: ColumnConfig<User, keyof User>[] = [
  { prop: 'id', label: 'ID', width: 80 },
  { prop: 'username', label: '用户名' },
  { prop: 'email', label: '邮箱' },
  { prop: 'phone', label: '手机号' },
  { prop: 'createdAt', label: '创建时间' },
  {
    prop: 'status',
    label: '状态',
    render: (value: number | string | undefined) => {
      const numericValue = typeof value === 'string' ? parseInt(value) : value;
      return numericValue === 1 ? (
        <el-tag type="success">启用</el-tag>
      ) : (
        <el-tag type="danger">禁用</el-tag>
      );
    },
  },
  {
    label: '操作',
    width: 200,
    render: (_value: unknown, row: User) => (
      <span>
        <ElButton type="primary" size="small" link onClick={() => handleEdit(row)}>
          编辑
        </ElButton>
        <ElButton type="danger" size="small" link onClick={() => handleDelete(row)}>
          删除
        </ElButton>
      </span>
    ),
  },
];

const userDataSet = new DataSet<User, { username: string }>({
  transport: {
    read: ({ params }) => ({
      url: '/Admin/User',
      method: 'get',
      params: {
        ...params,
        username: searchForm.username,
      },
    }),
    create: ({ data }) => ({
      url: '/Admin/User',
      method: 'post',
      data,
    }),
    update: ({ data }) => ({
      url: `/Admin/User/${(data as { id: string | number }).id}`,
      method: 'put',
      data,
    }),
    destroy: ({ data }) => ({
      url: `/Admin/User/${(data as { id: string | number }).id}`,
      method: 'delete',
    }),
  },
  autoQuery: true,
  columns: userColumns,
});

// 用户表单相关
const dialogVisible = ref(false);
const formType = ref<'add' | 'edit'>('add');
const userFormRef = ref<FormInstance | null>(null);
const userForm = reactive<User>({
  id: '',
  username: '',
  email: '',
  phone: '',
  password: '',
  status: 1,
});

// 表单验证规则
const userFormRules = reactive<FormRules>({
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 3, max: 20, message: '长度在 3 到 20 个字符', trigger: 'blur' },
  ],
  email: [
    { required: true, message: '请输入邮箱', trigger: 'blur' },
    { type: 'email' as const, message: '请输入正确的邮箱地址', trigger: 'blur' },
  ],
  phone: [
    { required: true, message: '请输入手机号', trigger: 'blur' },
    { pattern: /^1[3-9]\d{9}$/, message: '请输入正确的手机号', trigger: 'blur' },
  ],
  password: [
    { required: true, message: '请输入密码', trigger: 'blur' },
    { min: 6, max: 20, message: '长度在 6 到 20 个字符', trigger: 'blur' },
  ],
});

// 搜索
const handleSearch = () => {
  userDataSet.currentPage = 1;
  userDataSet.read();
};

// 重置搜索
const resetSearch = () => {
  searchForm.username = '';
  userDataSet.currentPage = 1;
  userDataSet.read();
};

// 新增用户
const handleAdd = () => {
  formType.value = 'add';
  Object.assign(userForm, {
    id: '',
    username: '',
    email: '',
    phone: '',
    password: '',
    status: 1,
  });
  dialogVisible.value = true;
};

// 编辑用户
const handleEdit = (row: User) => {
  formType.value = 'edit';
  Object.assign(userForm, {
    id: row.id,
    username: row.username,
    email: row.email,
    phone: row.phone,
    status: row.status,
  });
  dialogVisible.value = true;
};

// 删除用户
const handleDelete = (row: User) => {
  ElMessageBox.confirm('确认删除该用户吗？', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning',
  })
    .then(async () => {
      try {
        await userDataSet.destroy(row);
        ElMessage.success('删除成功');
      } catch (error) {
        ElMessage.error('删除失败');
        console.error('删除失败:', error);
      }
    })
    .catch(() => {});
};

// 提交表单
const submitForm = async () => {
  if (!userFormRef.value) return;

  userFormRef.value.validate(async (valid: boolean) => {
    if (valid) {
      try {
        if (formType.value === 'add') {
          await userDataSet.create(userForm);
          ElMessage.success('新增成功');
        } else {
          await userDataSet.update(userForm);
          ElMessage.success('编辑成功');
        }
        dialogVisible.value = false;
      } catch (error) {
        ElMessage.error(formType.value === 'add' ? '新增失败' : '编辑失败');
        console.error(formType.value === 'add' ? '新增失败:' : '编辑失败:', error);
      }
    }
  });
};
</script>

<style scoped>
.user-container {
  padding: 20px;
}

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

.search-form {
  margin-bottom: 20px;
}
</style>