users/components/dashboard/dashboard-overview.tsx

import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
import { formatNumber, getGrowthClass } from "@/lib/utils"
import { ArrowDown, ArrowUp } from "lucide-react"

export function DashboardOverview() {
  // 这里应该从API获取实际数据
  const overviewData = {
    userAcquisition: {
      total: 12458,
      growth: 12.5,
      sources: [
        { name: "微信", value: 4523, growth: 15.2 },
        { name: "抖音", value: 3254, growth: 24.3 },
        { name: "小红书", value: 2145, growth: 8.7 },
        { name: "公众号", value: 1536, growth: -3.2 },
        { name: "官网", value: 1000, growth: 5.6 },
      ],
    },
    userRetention: {
      rate: 68.5,
      growth: 2.3,
      periods: [
        { name: "7天", value: 85.2, growth: 1.2 },
        { name: "30天", value: 68.5, growth: 2.3 },
        { name: "90天", value: 42.3, growth: 3.5 },
        { name: "180天", value: 28.7, growth: -1.2 },
        { name: "365天", value: 15.4, growth: -2.5 },
      ],
    },
    userConversion: {
      rate: 12.5,
      growth: 3.2,
      stages: [
        { name: "浏览", value: 100, growth: 0 },
        { name: "注册", value: 35.2, growth: 2.1 },
        { name: "首次购买", value: 12.5, growth: 3.2 },
        { name: "复购", value: 8.3, growth: 5.4 },
        { name: "会员", value: 4.2, growth: 1.8 },
      ],
    },
  }

  return (
    <Tabs defaultValue="acquisition" className="w-full">
      <TabsList className="grid w-full grid-cols-3">
        <TabsTrigger value="acquisition">用户获取</TabsTrigger>
        <TabsTrigger value="retention">用户留存</TabsTrigger>
        <TabsTrigger value="conversion">用户转化</TabsTrigger>
      </TabsList>
      <TabsContent value="acquisition">
        <Card className="border shadow-sm">
          <CardHeader>
            <CardTitle>用户获取分析</CardTitle>
            <CardDescription>各渠道用户获取情况及增长趋势</CardDescription>
          </CardHeader>
          <CardContent>
            <div className="space-y-4">
              <div className="flex items-center justify-between">
                <div>
                  <p className="text-sm font-medium">总获取用户</p>
                  <p className="text-2xl font-bold">{formatNumber(overviewData.userAcquisition.total)}</p>
                </div>
                <div className={`flex items-center ${getGrowthClass(overviewData.userAcquisition.growth)}`}>
                  {overviewData.userAcquisition.growth > 0 ? (
                    <ArrowUp className="h-4 w-4 mr-1" />
                  ) : (
                    <ArrowDown className="h-4 w-4 mr-1" />
                  )}
                  <span>{Math.abs(overviewData.userAcquisition.growth)}%</span>
                </div>
              </div>
              <div className="space-y-2">
                {overviewData.userAcquisition.sources.map((source) => (
                  <div key={source.name} className="flex items-center justify-between">
                    <div className="flex items-center">
                      <span className="text-sm">{source.name}</span>
                    </div>
                    <div className="flex items-center space-x-2">
                      <span className="text-sm">{formatNumber(source.value)}</span>
                      <span className={`text-xs ${getGrowthClass(source.growth)}`}>
                        {source.growth > 0 ? "+" : ""}
                        {source.growth}%
                      </span>
                    </div>
                  </div>
                ))}
              </div>
            </div>
          </CardContent>
        </Card>
      </TabsContent>
      <TabsContent value="retention">
        <Card className="border shadow-sm">
          <CardHeader>
            <CardTitle>用户留存分析</CardTitle>
            <CardDescription>不同时间段的用户留存率及变化趋势</CardDescription>
          </CardHeader>
          <CardContent>
            <div className="space-y-4">
              <div className="flex items-center justify-between">
                <div>
                  <p className="text-sm font-medium">30天留存率</p>
                  <p className="text-2xl font-bold">{overviewData.userRetention.rate}%</p>
                </div>
                <div className={`flex items-center ${getGrowthClass(overviewData.userRetention.growth)}`}>
                  {overviewData.userRetention.growth > 0 ? (
                    <ArrowUp className="h-4 w-4 mr-1" />
                  ) : (
                    <ArrowDown className="h-4 w-4 mr-1" />
                  )}
                  <span>{Math.abs(overviewData.userRetention.growth)}%</span>
                </div>
              </div>
              <div className="space-y-2">
                {overviewData.userRetention.periods.map((period) => (
                  <div key={period.name} className="flex items-center justify-between">
                    <div className="flex items-center">
                      <span className="text-sm">{period.name}</span>
                    </div>
                    <div className="flex items-center space-x-2">
                      <span className="text-sm">{period.value}%</span>
                      <span className={`text-xs ${getGrowthClass(period.growth)}`}>
                        {period.growth > 0 ? "+" : ""}
                        {period.growth}%
                      </span>
                    </div>
                  </div>
                ))}
              </div>
            </div>
          </CardContent>
        </Card>
      </TabsContent>
      <TabsContent value="conversion">
        <Card className="border shadow-sm">
          <CardHeader>
            <CardTitle>用户转化分析</CardTitle>
            <CardDescription>用户转化漏斗各阶段转化率及变化趋势</CardDescription>
          </CardHeader>
          <CardContent>
            <div className="space-y-4">
              <div className="flex items-center justify-between">
                <div>
                  <p className="text-sm font-medium">首次购买转化率</p>
                  <p className="text-2xl font-bold">{overviewData.userConversion.rate}%</p>
                </div>
                <div className={`flex items-center ${getGrowthClass(overviewData.userConversion.growth)}`}>
                  {overviewData.userConversion.growth > 0 ? (
                    <ArrowUp className="h-4 w-4 mr-1" />
                  ) : (
                    <ArrowDown className="h-4 w-4 mr-1" />
                  )}
                  <span>{Math.abs(overviewData.userConversion.growth)}%</span>
                </div>
              </div>
              <div className="space-y-2">
                {overviewData.userConversion.stages.map((stage) => (
                  <div key={stage.name} className="flex items-center justify-between">
                    <div className="flex items-center">
                      <span className="text-sm">{stage.name}</span>
                    </div>
                    <div className="flex items-center space-x-2">
                      <span className="text-sm">{stage.value}%</span>
                      <span className={`text-xs ${getGrowthClass(stage.growth)}`}>
                        {stage.growth > 0 ? "+" : ""}
                        {stage.growth}%
                      </span>
                    </div>
                  </div>
                ))}
              </div>
            </div>
          </CardContent>
        </Card>
      </TabsContent>
    </Tabs>
  )
}