<template>
  <a-page-header :show-back="false">
    <a-row :gutter="16">
      <!-- 应用基本信息卡片 -->
      <a-col :span="24" style="margin-bottom: 16px">
        <a-card title="概况" :bordered="false">
          <a-row :gutter="16">
            <a-col :span="6">
              <a-image
                :width="80"
                :height="80"
                :preview="false"
                style="border-radius: 8px"
                :src="siteStore.logo"
                fallback="/logo.png"
              />
            </a-col>
            <a-col :span="14">
              <div class="system-info">
                <h2 class="ele-text-heading cursor-pointer" @click="$router.push('/website/index')">{{ siteStore.appName }}</h2>
                <p class="ele-text-secondary">{{ siteStore.description }}</p>
                <a-space>
                  <a-tag color="green">{{ siteStore.statusText }}</a-tag>
                  <a-tag color="blue" v-if="siteStore.version">{{ siteStore.version }}</a-tag>
                  <a-popover title="小程序码" v-if="siteStore.mpQrCode">
                    <template #content>
                      <p><img :src="siteStore.mpQrCode" alt="小程序码" width="300" height="300"></p>
                    </template>
                    <a-tag>
                      <QrcodeOutlined/>
                    </a-tag>
                  </a-popover>
                </a-space>
              </div>
            </a-col>
            <a-col :span="3">
              <div class="flex justify-center items-center h-full w-full">

              </div>
            </a-col>
          </a-row>
        </a-card>
      </a-col>

      <!-- 统计数据卡片 -->
      <a-col :span="6">
        <a-card :bordered="false" class="stat-card">
          <a-statistic
            title="用户总数"
            :value="userCount"
            :value-style="{ color: '#3f8600' }"
            :loading="loading"
          >
            <template #prefix>
              <UserOutlined/>
            </template>
          </a-statistic>
        </a-card>
      </a-col>

      <a-col :span="6">
        <a-card :bordered="false" class="stat-card">
          <a-statistic
            title="订单总数"
            :value="orderCount"
            :value-style="{ color: '#1890ff' }"
            :loading="loading"
          >
            <template #prefix>
              <AccountBookOutlined/>
            </template>
          </a-statistic>
        </a-card>
      </a-col>

      <a-col :span="6">
        <a-card :bordered="false" class="stat-card">
          <a-statistic
            title="总营业额"
            :value="totalSales"
            :value-style="{ color: '#cf1322' }"
            :loading="loading"
          >
            <template #prefix>
              <MoneyCollectOutlined/>
            </template>
          </a-statistic>
        </a-card>
      </a-col>

      <a-col :span="6">
        <a-card :bordered="false" class="stat-card">
          <a-statistic
            title="系统运行天数"
            :value="runDays"
            suffix="天"
            :value-style="{ color: '#722ed1' }"
            :loading="loading"
          >
            <template #prefix>
              <ClockCircleOutlined/>
            </template>
          </a-statistic>
        </a-card>
      </a-col>

      <!-- 系统基本信息 -->
      <a-col :span="12">
        <a-card title="基本信息" :bordered="false">
          <a-descriptions :column="1" size="small">
            <a-descriptions-item label="系统名称">
              {{ systemInfo.name }}
            </a-descriptions-item>
            <a-descriptions-item label="版本号">
              {{ systemInfo.version }}
            </a-descriptions-item>
            <a-descriptions-item label="部署环境">
              {{ systemInfo.environment }}
            </a-descriptions-item>
            <a-descriptions-item label="数据库">
              {{ systemInfo.database }}
            </a-descriptions-item>
            <a-descriptions-item label="服务器">
              {{ systemInfo.server }}
            </a-descriptions-item>
            <a-descriptions-item label="创建时间">
              {{ siteInfo?.createTime }}
            </a-descriptions-item>
            <a-descriptions-item label="到期时间">
              {{ siteInfo?.expirationTime }}
            </a-descriptions-item>
            <a-descriptions-item label="技术支持">
              <span class="cursor-pointer" @click="openNew(`https://websoft.top`)">网宿软件</span>
            </a-descriptions-item>
          </a-descriptions>
        </a-card>
      </a-col>

      <!-- 快捷操作 -->
      <a-col :span="12">
        <a-card title="快捷操作" :bordered="false" style="min-height: 353px">
          <a-space direction="vertical" style="width: 100%">
            <a-button type="primary" block @click="$router.push('/website/field')" :loading="loading">
              <UngroupOutlined/>
              参数配置
            </a-button>
            <a-button block @click="$router.push('/shopOrder')">
              <CalendarOutlined/>
              订单管理
            </a-button>
            <a-button block @click="$router.push('/system/user')">
              <UserOutlined/>
              用户管理
            </a-button>
            <a-button block @click="$router.push('/website/index')">
              <ShopOutlined/>
              站点管理
            </a-button>
<!--            <a-button block @click="refreshStatistics" :loading="loading">-->
<!--              <ReloadOutlined/>-->
<!--              刷新统计-->
<!--            </a-button>-->
            <a-button block @click="$router.push('/system/login-record')">
              <FileTextOutlined/>
              登录日志
            </a-button>
            <a-button block @click="clearSiteInfoCache">
              <ClearOutlined/>
              清除缓存
            </a-button>
<!--            <a-button block @click="$router.push('/system/setting')">-->
<!--              <SettingOutlined/>-->
<!--              系统设置-->
<!--            </a-button>-->
          </a-space>
        </a-card>
      </a-col>
    </a-row>
  </a-page-header>
</template>

<script lang="ts" setup>
import {ref, onMounted, onUnmounted, computed} from 'vue';
import {
  UserOutlined,
  CalendarOutlined,
  QrcodeOutlined,
  ShopOutlined,
  ClockCircleOutlined,
  AccountBookOutlined,
  FileTextOutlined,
  ClearOutlined,
  UngroupOutlined,
  MoneyCollectOutlined
} from '@ant-design/icons-vue';
import {message} from 'ant-design-vue/es';
import {openNew} from "@/utils/common";
import {useSiteStore} from '@/store/modules/site';
import {useStatisticsStore} from '@/store/modules/statistics';
import {storeToRefs} from 'pinia';
import {removeSiteInfoCache} from "@/api/cms/cmsWebsite";

// 使用状态管理
const siteStore = useSiteStore();
const statisticsStore = useStatisticsStore();

// 从 store 中获取响应式数据
const {siteInfo, loading: siteLoading} = storeToRefs(siteStore);
const {loading: statisticsLoading} = storeToRefs(statisticsStore);

// 系统信息
const systemInfo = ref({
  name: '小程序开发',
  description: '基于Spring、SpringBoot、SpringMVC等技术栈构建的前后端分离开发平台',
  version: '2.0.0',
  status: '运行中',
  logo: '/logo.png',
  environment: '生产环境',
  database: 'MySQL 8.0',
  server: 'Linux CentOS 7.9',
  expirationTime: '2024-01-01 09:00:00'
});

// 计算属性
const runDays = computed(() => siteStore.runDays);
const userCount = computed(() => statisticsStore.userCount);
const orderCount = computed(() => statisticsStore.orderCount);
const totalSales = computed(() => statisticsStore.totalSales);

// 加载状态
const loading = computed(() => siteLoading.value || statisticsLoading.value);

// 清除缓存
const clearSiteInfoCache = () => {
  removeSiteInfoCache('SiteInfo:' + localStorage.getItem('TenantId')).then(
    (msg) => {
      if (msg) {
        message.success(msg);
      }
    }
  );
};

// 刷新统计数据
const refreshStatistics = async () => {
  try {
    await statisticsStore.forceRefresh();
    message.success('统计数据刷新成功');
  } catch (error) {
    console.error('刷新统计数据失败:', error);
    message.error('刷新统计数据失败');
  }
};

onMounted(async () => {
  // 加载网站信息和统计数据
  try {
    await Promise.all([
      siteStore.fetchSiteInfo(),
      statisticsStore.fetchStatistics()
    ]);

    // 开始自动刷新统计数据（每5分钟）
    statisticsStore.startAutoRefresh();
  } catch (error) {
    console.error('加载数据失败:', error);
  }
});

onUnmounted(() => {
  // 组件卸载时停止自动刷新
  statisticsStore.stopAutoRefresh();
});
</script>

<style scoped>
.system-info h2 {
  margin-bottom: 8px;
}

.stat-card {
  text-align: center;
  margin-bottom: 16px;
}

.stat-card :deep(.ant-statistic-title) {
  font-size: 14px;
  color: #666;
}

.stat-card :deep(.ant-statistic-content) {
  font-size: 24px;
  font-weight: 600;
}
</style>
