<template>
  <div class="page-wrapper">
    <!-- 搜索区域 -->
    <el-card shadow="never" class="search-card">
      <template #header>
        <div class="card-header-title">
          <el-icon><Search /></el-icon>
          <span>搜索条件</span>
        </div>
      </template>
      <el-form :model="query" inline>
        <el-form-item label="用户名">
          <el-input v-model="query.username" placeholder="请输入用户名" clearable />
        </el-form-item>
        <el-form-item label="登录状态">
          <el-select v-model="query.status" placeholder="全部" clearable style="width: 120px">
            <el-option label="全部" value="" />
            <el-option label="成功" :value="1" />
            <el-option label="失败" :value="0" />
          </el-select>
        </el-form-item>
        <el-form-item label="时间范围">
          <el-date-picker
            v-model="query.dateRange"
            type="datetimerange"
            range-separator="至"
            start-placeholder="开始时间"
            end-placeholder="结束时间"
            value-format="YYYY-MM-DD HH:mm:ss"
            style="width: 360px"
          />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleSearch">
            <el-icon><Search /></el-icon>
            搜索
          </el-button>
          <el-button @click="handleReset">重置</el-button>
        </el-form-item>
      </el-form>
    </el-card>

    <!-- 表格 -->
    <el-card shadow="never">
      <el-table :data="tableData" border stripe v-loading="loading" style="width: 100%">
        <el-table-column prop="username" label="用户名" width="120" />
        <el-table-column prop="loginIp" label="登录IP" width="150" />
        <el-table-column prop="createdAt" label="登录时间" width="180">
          <template #default="{ row }">
            {{ row.createdAt ? new Date(row.createdAt).toLocaleString('zh-CN') : '-' }}
          </template>
        </el-table-column>
        <el-table-column prop="status" label="状态" width="90" align="center">
          <template #default="{ row }">
            <el-tag :type="row.status === 1 ? 'success' : 'danger'" effect="dark" size="small">
              {{ row.status === 1 ? '成功' : '失败' }}
            </el-tag>
          </template>
        </el-table-column>
        <el-table-column prop="browser" label="浏览器" min-width="140" show-overflow-tooltip />
        <el-table-column prop="os" label="操作系统" min-width="150" show-overflow-tooltip />
        <el-table-column prop="failReason" label="失败原因" min-width="180" show-overflow-tooltip>
          <template #default="{ row }">
            {{ row.failReason || '-' }}
          </template>
        </el-table-column>
        <template #empty>
          <el-empty description="暂无登录日志" :image-size="100" />
        </template>
      </el-table>

      <div class="pagination-wrapper">
        <el-pagination
          v-model:current-page="query.page"
          v-model:page-size="query.pageSize"
          :total="total"
          :page-sizes="[10, 20, 50, 100]"
          layout="total, sizes, prev, pager, next, jumper"
          background
          @current-change="fetchData"
          @size-change="fetchData"
        />
      </div>
    </el-card>
  </div>
</template>

<script setup lang="ts">
import { reactive, ref } from 'vue'
import { Search } from '@element-plus/icons-vue'
import request from '@/utils/request'

/** 登录日志类型 */
interface LoginLogItem {
  username: string
  loginIp: string
  loginTime: string
  status: number
  browser: string
  os: string
  failReason: string
}

// --- 查询 ---
const query = reactive({
  page: 1,
  pageSize: 10,
  username: '',
  status: '' as string | number,
  dateRange: [] as string[],
})

const tableData = ref<LoginLogItem[]>([])
const total = ref(0)
const loading = ref(false)

async function fetchData() {
  loading.value = true
  try {
    const params: Record<string, unknown> = {
      page: query.page,
      pageSize: query.pageSize,
    }
    if (query.username) params.username = query.username
    if (query.status !== '') params.status = query.status
    if (query.dateRange && query.dateRange.length === 2) {
      params.startTime = query.dateRange[0]
      params.endTime = query.dateRange[1]
    }

    const res = await request.post('/zgapi/v1/admin/log/login/page', params)
    tableData.value = res.data?.records ?? []
    total.value = res.data?.total ?? 0
  } catch {
    // ignore
  } finally {
    loading.value = false
  }
}

function handleSearch() {
  query.page = 1
  fetchData()
}

function handleReset() {
  query.username = ''
  query.status = ''
  query.dateRange = []
  query.page = 1
  fetchData()
}

// 初始化
fetchData()
</script>

<style scoped>
.page-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card-header-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: #303133;
}

.pagination-wrapper {
  display: flex;
  justify-content: flex-end;
  margin-top: 20px;
}

@media (max-width: 768px) {
  .page-wrapper { gap: 10px; }
  .page-toolbar { flex-direction: column; gap: 10px; }
  .page-toolbar .el-select,
  .page-toolbar .el-date-picker { width: 100% !important; }
}
</style>
