users/app/ai-insight/page.tsx

"use client"

import { useState, useEffect } from "react"
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
import { Button } from "@/components/ui/button"
import { Badge } from "@/components/ui/badge"
import { Progress } from "@/components/ui/progress"
import {
  Brain,
  Sparkles,
  TrendingUp,
  MessageSquare,
  FileText,
  Tag,
  Target,
  Zap,
  ArrowRight,
  Activity,
  Clock,
  CheckCircle2,
  AlertTriangle,
} from "lucide-react"
import Link from "next/link"

// 模拟数据
const aiModules = [
  {
    id: "smart-tag",
    name: "智能打标",
    description: "基于NLP和行为分析，自动为用户生成标签",
    icon: Tag,
    color: "from-violet-500 to-purple-600",
    status: "running",
    stats: { today: 12580, accuracy: 94.2 },
    href: "/ai-insight/smart-tag",
  },
  {
    id: "prediction",
    name: "智能预测",
    description: "预测用户流失、转化、价值变化趋势",
    icon: TrendingUp,
    color: "from-blue-500 to-cyan-600",
    status: "running",
    stats: { today: 8420, accuracy: 91.8 },
    href: "/ai-insight/prediction",
  },
  {
    id: "nlq",
    name: "自然语言查询",
    description: "用自然语言查询数据，AI自动生成SQL",
    icon: MessageSquare,
    color: "from-emerald-500 to-teal-600",
    status: "running",
    stats: { today: 256, accuracy: 88.5 },
    href: "/ai-insight/nlq",
  },
  {
    id: "report",
    name: "智能报告生成",
    description: "自动生成数据分析报告和洞察摘要",
    icon: FileText,
    color: "from-orange-500 to-amber-600",
    status: "running",
    stats: { today: 48, accuracy: 92.1 },
    href: "/ai-insight/report",
  },
]

const recentTasks = [
  { id: 1, type: "智能打标", target: "新增用户批次", status: "completed", count: 2580, time: "2分钟前" },
  { id: 2, type: "流失预测", target: "全量用户扫描", status: "running", progress: 67, time: "进行中" },
  { id: 3, type: "NLQ查询", target: "高价值用户分布", status: "completed", count: 1, time: "5分钟前" },
  { id: 4, type: "报告生成", target: "周度运营报告", status: "completed", count: 1, time: "1小时前" },
  { id: 5, type: "智能打标", target: "行为标签更新", status: "warning", count: 156, time: "2小时前" },
]

const aiInsights = [
  { id: 1, type: "预警", content: "检测到 2,340 位用户有流失风险，建议启动挽留计划", priority: "high" },
  { id: 2, type: "机会", content: "发现 890 位高潜力用户，转化概率 > 75%", priority: "medium" },
  { id: 3, type: "趋势", content: "近7天用户活跃度环比上升 12.5%", priority: "low" },
]

export default function AIInsightPage() {
  const [gpuUsage, setGpuUsage] = useState(68)
  const [apiCalls, setApiCalls] = useState(125800)

  useEffect(() => {
    const interval = setInterval(() => {
      setGpuUsage((prev) => Math.min(95, Math.max(50, prev + (Math.random() - 0.5) * 10)))
      setApiCalls((prev) => prev + Math.floor(Math.random() * 100))
    }, 3000)
    return () => clearInterval(interval)
  }, [])

  return (
    <div className="min-h-screen bg-gradient-to-br from-slate-50 via-white to-blue-50/30 p-6">
      <div className="max-w-7xl mx-auto space-y-6">
        {/* 页面标题 */}
        <div className="flex items-center justify-between">
          <div>
            <h1 className="text-2xl font-bold text-slate-800">AI赋能与洞察中心</h1>
            <p className="text-slate-500 mt-1">智能标签、预测分析、自然语言查询、报告生成</p>
          </div>
          <div className="flex items-center gap-3">
            <div className="flex items-center gap-2 px-3 py-1.5 bg-emerald-50 rounded-full">
              <span className="w-2 h-2 bg-emerald-500 rounded-full animate-pulse" />
              <span className="text-sm text-emerald-700">AI引擎运行中</span>
            </div>
          </div>
        </div>

        {/* AI 资源状态 */}
        <div className="grid grid-cols-1 md:grid-cols-4 gap-4">
          <Card className="bg-white/70 backdrop-blur border-slate-200/60">
            <CardContent className="p-4">
              <div className="flex items-center justify-between">
                <div>
                  <p className="text-xs text-slate-500">GPU使用率</p>
                  <p className="text-2xl font-bold text-slate-800">{gpuUsage.toFixed(1)}%</p>
                </div>
                <div className="w-12 h-12 rounded-xl bg-gradient-to-br from-violet-500 to-purple-600 flex items-center justify-center">
                  <Brain className="w-6 h-6 text-white" />
                </div>
              </div>
              <Progress value={gpuUsage} className="mt-3 h-1.5" />
            </CardContent>
          </Card>

          <Card className="bg-white/70 backdrop-blur border-slate-200/60">
            <CardContent className="p-4">
              <div className="flex items-center justify-between">
                <div>
                  <p className="text-xs text-slate-500">今日API调用</p>
                  <p className="text-2xl font-bold text-slate-800">{apiCalls.toLocaleString()}</p>
                </div>
                <div className="w-12 h-12 rounded-xl bg-gradient-to-br from-blue-500 to-cyan-600 flex items-center justify-center">
                  <Zap className="w-6 h-6 text-white" />
                </div>
              </div>
              <p className="text-xs text-emerald-600 mt-3">较昨日 +18.2%</p>
            </CardContent>
          </Card>

          <Card className="bg-white/70 backdrop-blur border-slate-200/60">
            <CardContent className="p-4">
              <div className="flex items-center justify-between">
                <div>
                  <p className="text-xs text-slate-500">模型准确率</p>
                  <p className="text-2xl font-bold text-slate-800">91.6%</p>
                </div>
                <div className="w-12 h-12 rounded-xl bg-gradient-to-br from-emerald-500 to-teal-600 flex items-center justify-center">
                  <Target className="w-6 h-6 text-white" />
                </div>
              </div>
              <p className="text-xs text-emerald-600 mt-3">超过基准 +3.2%</p>
            </CardContent>
          </Card>

          <Card className="bg-white/70 backdrop-blur border-slate-200/60">
            <CardContent className="p-4">
              <div className="flex items-center justify-between">
                <div>
                  <p className="text-xs text-slate-500">活跃模型</p>
                  <p className="text-2xl font-bold text-slate-800">12</p>
                </div>
                <div className="w-12 h-12 rounded-xl bg-gradient-to-br from-orange-500 to-amber-600 flex items-center justify-center">
                  <Activity className="w-6 h-6 text-white" />
                </div>
              </div>
              <p className="text-xs text-slate-500 mt-3">全部正常运行</p>
            </CardContent>
          </Card>
        </div>

        {/* AI 功能模块入口 */}
        <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
          {aiModules.map((module) => (
            <Link key={module.id} href={module.href}>
              <Card className="bg-white/70 backdrop-blur border-slate-200/60 hover:shadow-lg hover:border-slate-300 transition-all cursor-pointer group h-full">
                <CardContent className="p-5">
                  <div
                    className={`w-12 h-12 rounded-xl bg-gradient-to-br ${module.color} flex items-center justify-center mb-4`}
                  >
                    <module.icon className="w-6 h-6 text-white" />
                  </div>
                  <h3 className="font-semibold text-slate-800 mb-1">{module.name}</h3>
                  <p className="text-sm text-slate-500 mb-4">{module.description}</p>
                  <div className="flex items-center justify-between">
                    <div className="text-xs text-slate-500">
                      今日处理:{" "}
                      <span className="font-medium text-slate-700">{module.stats.today.toLocaleString()}</span>
                    </div>
                    <ArrowRight className="w-4 h-4 text-slate-400 group-hover:text-slate-600 group-hover:translate-x-1 transition-all" />
                  </div>
                </CardContent>
              </Card>
            </Link>
          ))}
        </div>

        <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
          {/* AI 洞察 */}
          <Card className="bg-white/70 backdrop-blur border-slate-200/60">
            <CardHeader className="pb-3">
              <CardTitle className="text-base flex items-center gap-2">
                <Sparkles className="w-4 h-4 text-amber-500" />
                AI 智能洞察
              </CardTitle>
            </CardHeader>
            <CardContent className="space-y-3">
              {aiInsights.map((insight) => (
                <div
                  key={insight.id}
                  className={`p-3 rounded-lg border ${
                    insight.priority === "high"
                      ? "bg-red-50 border-red-200"
                      : insight.priority === "medium"
                        ? "bg-amber-50 border-amber-200"
                        : "bg-blue-50 border-blue-200"
                  }`}
                >
                  <div className="flex items-start gap-2">
                    <Badge
                      variant="outline"
                      className={
                        insight.priority === "high"
                          ? "bg-red-100 text-red-700 border-red-300"
                          : insight.priority === "medium"
                            ? "bg-amber-100 text-amber-700 border-amber-300"
                            : "bg-blue-100 text-blue-700 border-blue-300"
                      }
                    >
                      {insight.type}
                    </Badge>
                  </div>
                  <p className="text-sm text-slate-700 mt-2">{insight.content}</p>
                </div>
              ))}
              <Button variant="outline" className="w-full mt-2 bg-transparent" size="sm">
                查看全部洞察
              </Button>
            </CardContent>
          </Card>

          {/* 最近任务 */}
          <Card className="lg:col-span-2 bg-white/70 backdrop-blur border-slate-200/60">
            <CardHeader className="pb-3">
              <CardTitle className="text-base flex items-center gap-2">
                <Clock className="w-4 h-4 text-slate-500" />
                最近AI任务
              </CardTitle>
            </CardHeader>
            <CardContent>
              <div className="space-y-3">
                {recentTasks.map((task) => (
                  <div key={task.id} className="flex items-center justify-between p-3 bg-slate-50/80 rounded-lg">
                    <div className="flex items-center gap-3">
                      {task.status === "completed" ? (
                        <CheckCircle2 className="w-5 h-5 text-emerald-500" />
                      ) : task.status === "running" ? (
                        <div className="w-5 h-5 border-2 border-blue-500 border-t-transparent rounded-full animate-spin" />
                      ) : (
                        <AlertTriangle className="w-5 h-5 text-amber-500" />
                      )}
                      <div>
                        <p className="text-sm font-medium text-slate-800">{task.type}</p>
                        <p className="text-xs text-slate-500">{task.target}</p>
                      </div>
                    </div>
                    <div className="text-right">
                      {task.status === "running" ? (
                        <div className="flex items-center gap-2">
                          <Progress value={task.progress} className="w-20 h-1.5" />
                          <span className="text-xs text-slate-500">{task.progress}%</span>
                        </div>
                      ) : (
                        <>
                          <p className="text-sm font-medium text-slate-700">{task.count?.toLocaleString()}</p>
                          <p className="text-xs text-slate-500">{task.time}</p>
                        </>
                      )}
                    </div>
                  </div>
                ))}
              </div>
            </CardContent>
          </Card>
        </div>
      </div>
    </div>
  )
}