<template>
  <div class="zonglan-container">
    <!-- 循环生成统计卡片 -->
    <div v-for="card in statCards" :key="card.id" class="stat-card">
      <div class="card-header">
        <span class="card-title">{{ card.title }}</span>
        <el-tooltip content="查看详情" placement="top">
          <el-icon>
            <Warning />
          </el-icon>
        </el-tooltip>
      </div>
      <div class="card-content">
        <div class="stat-value">{{ card.value }}</div>
        <div class="stat-footer">
          <span class="trend-indicator up">
            <img src="/src/assets/demo/up.png" alt="up" class="trend-icon"> {{ card.trendChange }}
          </span>
          <el-select v-model="card.selectedTimeRange" placeholder="选择时间范围" style="width: 120px; font-size: 12px;">
            <el-option label="Today" value="today"></el-option>
            <el-option label="This Week" value="week"></el-option>
            <el-option label="This Month" value="month"></el-option>
            <el-option label="This Year" value="year"></el-option>
          </el-select>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup lang="ts">
import { ref } from 'vue';

// 统计卡片数据
interface StatCard {
  id: string;
  title: string;
  value: string;
  trendChange: string;
  selectedTimeRange: string;
}

const statCards = ref<StatCard[]>([
  {
    id: 'power-total',
    title: '总发电量',
    value: '2,456.8',
    trendChange: '4.2%',
    selectedTimeRange: 'today'
  },
  {
    id: 'year-on-year',
    title: '同比增长率',
    value: '3.8%',
    trendChange: '0.5%',
    selectedTimeRange: 'today'
  },
  {
    id: 'month-on-month',
    title: '环比增长率',
    value: '2.1%',
    trendChange: '0.3%',
    selectedTimeRange: 'today'
  },
  {
    id: 'efficiency',
    title: '运行效率',
    value: '98.6%',
    trendChange: '1.2%',
    selectedTimeRange: 'today'
  }
]);
</script>

<style scoped>
.zonglan-container {
  display: flex;
  gap: 20px;
  width: 100%;
  padding: 10px;
  box-sizing: border-box;
}

.stat-card {
  flex: 1;
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.card-header {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.card-title {
  font-size: 14px;
  color: #666;
  font-weight: 500;
}

.info-icon {
  color: #c0c4cc;
  cursor: pointer;
  font-size: 16px;
  transition: color 0.3s;
}

.info-icon:hover {
  color: #409eff;
}

.card-content {
  position: relative;
}

.stat-value {
  font-size: 28px;
  font-weight: 600;
  color: #303133;
  margin-bottom: 10px;
  line-height: 1.2;
  padding-bottom: 10px;
  border-bottom: 1px solid #ebeef5;
}

.stat-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.trend-indicator {
  display: flex;
  align-items: center;
  font-size: 12px;
  font-weight: 500;
}

.trend-indicator.up {
  color: #67c23a;
}

.trend-indicator.down {
  color: #f56c6c;
}

.trend-indicator i {
  margin-right: 4px;
  font-size: 12px;
}

.trend-icon {
  margin-right: 4px;
  vertical-align: middle;
}

.time-range {
  font-size: 12px;
  color: #909399;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .zonglan-container {
    gap: 15px;
  }

  .stat-card {
    padding: 15px;
  }

  .stat-value {
    font-size: 24px;
  }
}

@media (max-width: 768px) {
  .zonglan-container {
    flex-direction: column;
    gap: 12px;
  }

  .stat-card {
    padding: 15px;
  }

  .stat-value {
    font-size: 22px;
  }
}
</style>