import { Card, CardContent, CardHeader } from "@/components/ui/card"
import { Skeleton } from "@/components/ui/skeleton"
import { ChevronLeft } from "lucide-react"
import { Button } from "@/components/ui/button"

export default function TrafficDistributionDetailLoading() {
  return (
    <div className="flex-1 bg-white min-h-screen">
      <header className="sticky top-0 z-10 bg-white border-b">
        <div className="flex items-center justify-between p-4">
          <div className="flex items-center space-x-3">
            <Button variant="ghost" size="icon" disabled>
              <ChevronLeft className="h-5 w-5" />
            </Button>
            <Skeleton className="h-6 w-40" />
          </div>
          <div className="flex items-center space-x-2">
            <Skeleton className="h-8 w-32" />
            <Skeleton className="h-9 w-20" />
          </div>
        </div>
      </header>

      <div className="p-4">
        {/* 标签页骨架 */}
        <Skeleton className="h-10 w-full mb-6" />

        {/* 内容骨架 */}
        <div className="space-y-6">
          {/* 数据卡片骨架 */}
          <div className="grid grid-cols-2 gap-4">
            <Card>
              <CardContent className="p-4">
                <div className="flex items-center justify-between">
                  <div>
                    <Skeleton className="h-4 w-16 mb-2" />
                    <Skeleton className="h-8 w-24" />
                  </div>
                  <Skeleton className="h-8 w-8 rounded-full" />
                </div>
              </CardContent>
            </Card>
            <Card>
              <CardContent className="p-4">
                <div className="flex items-center justify-between">
                  <div>
                    <Skeleton className="h-4 w-16 mb-2" />
                    <Skeleton className="h-8 w-24" />
                  </div>
                  <Skeleton className="h-8 w-8 rounded-full" />
                </div>
              </CardContent>
            </Card>
          </div>

          {/* 图表骨架 */}
          <Card>
            <CardHeader className="pb-2">
              <div className="flex items-center justify-between">
                <Skeleton className="h-6 w-24" />
                <Skeleton className="h-9 w-32" />
              </div>
            </CardHeader>
            <CardContent className="p-4">
              <Skeleton className="h-64 w-full" />
            </CardContent>
          </Card>

          {/* 基本信息骨架 */}
          <Card>
            <CardHeader>
              <Skeleton className="h-6 w-24" />
            </CardHeader>
            <CardContent className="space-y-4">
              <div className="grid grid-cols-2 gap-4">
                {[1, 2, 3, 4].map((i) => (
                  <div key={i}>
                    <Skeleton className="h-4 w-16 mb-2" />
                    <Skeleton className="h-6 w-32" />
                  </div>
                ))}
              </div>

              <div>
                <Skeleton className="h-4 w-16 mb-2" />
                <div className="flex flex-wrap gap-2">
                  {[1, 2, 3].map((i) => (
                    <Skeleton key={i} className="h-6 w-16 rounded-full" />
                  ))}
                </div>
              </div>
            </CardContent>
          </Card>
        </div>
      </div>
    </div>
  )
}