<template>
  <el-drawer v-model="visible" title="用户信息预览" size="50%">
    <div class="user-preview" v-if="user">
      <div class="user-header">
        <div class="user-avatar">
          <el-avatar :size="80" :icon="UserFilled" />
        </div>
        <h2 class="user-name">{{ user.name || "未知用户" }}</h2>
        <el-tag :type="user.status === 1 ? 'success' : 'danger'" size="large">
          {{ user.status === 1 ? "启用" : "禁用" }}
        </el-tag>
      </div>

      <el-divider />

      <div class="user-info">
        <el-descriptions :column="2" border>
          <el-descriptions-item label="ID">
            {{ user.id }}
          </el-descriptions-item>
          <el-descriptions-item label="账号">
            {{ user.account || "未设置" }}
          </el-descriptions-item>
          <el-descriptions-item label="姓名">
            {{ user.name || "未设置" }}
          </el-descriptions-item>
          <el-descriptions-item label="性别">
            {{ user.sex === 1 ? "男" : "女" }}
          </el-descriptions-item>
          <el-descriptions-item label="手机号">
            {{ user.phone || "未设置" }}
          </el-descriptions-item>
          <el-descriptions-item label="QQ">
            {{ user.qq || "未设置" }}
          </el-descriptions-item>
          <el-descriptions-item label="邮箱">
            {{ user.email || "未设置" }}
          </el-descriptions-item>
          <el-descriptions-item label="角色">
            <el-tag :type="getRoleTagType(user.rid)" size="small">
              {{ getRoleName(user.rid) }}
            </el-tag>
          </el-descriptions-item>
          <el-descriptions-item label="最后登录IP">
            {{ user.last_login_ip || "未登录" }}
          </el-descriptions-item>
          <el-descriptions-item label="登录次数">
            {{ user.login_count || 0 }}
          </el-descriptions-item>
          <el-descriptions-item label="创建时间">
            {{ user.create_time || "未知" }}
          </el-descriptions-item>
          <el-descriptions-item label="更新时间" :span="2">
            {{ user.update_time || "未知" }}
          </el-descriptions-item>
        </el-descriptions>
      </div>
    </div>
    <div v-else class="no-user">
      <el-empty description="暂无用户信息" />
    </div>
  </el-drawer>
</template>

<script lang="ts" setup>
import { ref, watch } from "vue";
import { UserFilled } from "@element-plus/icons-vue";
import { getAllRoles } from "@/api/role";

interface User {
  id: number;
  account: string;
  name: string;
  phone: string;
  qq: string;
  email: string;
  sex: number;
  rid: number;
  status: number;
  last_login_ip: string;
  login_count: number;
  create_time: string;
  update_time: string;
}

interface Role {
  id: number;
  name: string;
}

const props = defineProps({
  modelValue: {
    type: Boolean,
    default: false,
  },
  user: {
    type: Object as () => User | undefined,
    default: undefined,
  },
});

const emit = defineEmits(["update:modelValue"]);

const visible = ref(false);
const roles = ref<Role[]>([]);

// 监听对话框显示状态
watch(
  () => props.modelValue,
  (newVal) => {
    visible.value = newVal;
  }
);

// 监听visible变化，同步给父组件
watch(visible, (newVal) => {
  emit("update:modelValue", newVal);
});

// 获取角色列表
const fetchRoles = async () => {
  try {
    const res = await getAllRoles();
    roles.value = res.data || [];
  } catch (e) {
    roles.value = [];
  }
};

// 获取角色tag状态
function getRoleTagType(rid: number): string {
  const typeMap: Record<number, string> = {
    1: "primary",
    2: "success",
    3: "warning",
    4: "danger",
  };
  return typeMap[rid] || "primary";
}

// 获取角色名称
function getRoleName(rid: number): string {
  const role = roles.value.find((r) => r.id === rid);
  return role?.name || "未知";
}

// 暴露open方法供父组件调用
const open = (userData?: User) => {
  visible.value = true;
  fetchRoles();
};

defineExpose({
  open,
});

// 初始化时获取角色列表
fetchRoles();
</script>

<style lang="less" scoped>
.user-preview {
  padding: 20px;

  .user-header {
    text-align: center;
    padding: 20px 0;

    .user-avatar {
      margin-bottom: 15px;
    }

    .user-name {
      margin: 15px 0;
      font-size: 24px;
      font-weight: 600;
      color: #303133;
    }
  }

  .user-info {
    margin-top: 20px;
  }
}

.no-user {
  padding: 40px 0;
  text-align: center;
}
</style>
