"use client"

import { useState } from "react"
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
import { Badge } from "@/components/ui/badge"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
import {
  Database,
  RefreshCw,
  CheckCircle2,
  AlertTriangle,
  Search,
  FileText,
  Upload,
  Download,
  Filter,
  TrendingUp,
  Zap,
  Tag,
} from "lucide-react"
import { Progress } from "@/components/ui/progress"

export default function DataMiddlePlatform() {
  const [searchQuery, setSearchQuery] = useState("")

  const dataSources = [
    {
      id: 1,
      name: "私域系统数据源",
      type: "微信生态",
      status: "active",
      lastSync: "2分钟前",
      users: 2850000000,
      syncRate: 98.5,
      dataSize: "850TB",
    },
    {
      id: 2,
      name: "电商平台数据",
      type: "淘宝/京东",
      status: "active",
      lastSync: "5分钟前",
      users: 680000000,
      syncRate: 95.2,
      dataSize: "210TB",
    },
    {
      id: 3,
      name: "表单收集数据",
      type: "第三方表单",
      status: "active",
      lastSync: "10分钟前",
      users: 425000000,
      syncRate: 92.8,
      dataSize: "125TB",
    },
    {
      id: 4,
      name: "碰撞补全数据",
      type: "数据碰撞",
      status: "syncing",
      lastSync: "正在同步",
      users: 280000000,
      syncRate: 76.3,
      dataSize: "95TB",
    },
    {
      id: 5,
      name: "项目API数据源",
      type: "外部API",
      status: "active",
      lastSync: "1分钟前",
      users: 50670000,
      syncRate: 99.1,
      dataSize: "18TB",
    },
  ]

  const cleaningTasks = [
    { name: "手机号格式校验", total: 4285670000, processed: 4200000000, progress: 98.0, errors: 1250000 },
    { name: "重复数据去除", total: 4285670000, processed: 3850000000, progress: 89.8, errors: 85000000 },
    { name: "缺失字段补全", total: 4285670000, processed: 3250000000, progress: 75.8, errors: 125000000 },
    { name: "异常值检测", total: 4285670000, processed: 4100000000, progress: 95.7, errors: 8500000 },
  ]

  const tagStats = { totalTags: 1258, systemTags: 485, customTags: 773, activeRules: 2850, todayTagged: 2845000 }

  const qualityChecks = [
    { type: "重复数据", count: 85420000, percentage: 2.0, severity: "warning" },
    { type: "异常数据", count: 12850000, percentage: 0.3, severity: "error" },
    { type: "缺失字段", count: 325680000, percentage: 7.6, severity: "warning" },
    { type: "格式错误", count: 5280000, percentage: 0.12, severity: "error" },
  ]

  const formatNumber = (num: number): string => {
    if (num >= 1000000000) return `${(num / 1000000000).toFixed(1)}B`
    if (num >= 1000000) return `${(num / 1000000).toFixed(1)}M`
    if (num >= 1000) return `${(num / 1000).toFixed(1)}K`
    return num.toString()
  }

  return (
    <div className="space-y-8">
      <div className="flex items-center justify-between">
        <div>
          <h1 className="text-3xl font-bold text-gray-900">数据中台</h1>
          <p className="text-gray-500 mt-1">全平台数据源管理、清洗与质量监控</p>
        </div>
        <div className="flex items-center gap-3">
          <Button variant="outline" className="bg-white/60 backdrop-blur-md">
            <Upload className="w-4 h-4 mr-2" />
            上传数据
          </Button>
          <Button variant="outline" className="bg-white/60 backdrop-blur-md">
            <Download className="w-4 h-4 mr-2" />
            导出报告
          </Button>
        </div>
      </div>

      <Tabs defaultValue="sources" className="space-y-6">
        <TabsList className="bg-white/60 backdrop-blur-md border border-gray-200 p-1 rounded-xl">
          <TabsTrigger
            value="sources"
            className="rounded-lg data-[state=active]:bg-white data-[state=active]:shadow-sm"
          >
            数据源管理
          </TabsTrigger>
          <TabsTrigger
            value="cleaning"
            className="rounded-lg data-[state=active]:bg-white data-[state=active]:shadow-sm"
          >
            数据清洗
          </TabsTrigger>
          <TabsTrigger value="tags" className="rounded-lg data-[state=active]:bg-white data-[state=active]:shadow-sm">
            标签系统
          </TabsTrigger>
          <TabsTrigger
            value="quality"
            className="rounded-lg data-[state=active]:bg-white data-[state=active]:shadow-sm"
          >
            质量检测
          </TabsTrigger>
        </TabsList>

        <TabsContent value="sources" className="space-y-6">
          <div className="flex items-center gap-4">
            <div className="relative flex-1">
              <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 w-4 h-4 text-gray-400" />
              <Input
                placeholder="搜索数据源..."
                value={searchQuery}
                onChange={(e) => setSearchQuery(e.target.value)}
                className="pl-10 bg-white/60 backdrop-blur-md border-gray-200"
              />
            </div>
            <Button variant="outline" className="bg-white/60 backdrop-blur-md">
              <Filter className="w-4 h-4 mr-2" />
              筛选
            </Button>
          </div>

          <div className="grid grid-cols-1 gap-4">
            {dataSources.map((source) => (
              <Card
                key={source.id}
                className="bg-white/60 backdrop-blur-md border-gray-200 shadow-sm hover:shadow-md transition-all"
              >
                <CardContent className="p-6">
                  <div className="flex items-center justify-between mb-6">
                    <div className="flex items-center gap-4">
                      <div className="w-12 h-12 rounded-xl bg-blue-50 flex items-center justify-center">
                        <Database className="w-6 h-6 text-blue-600" />
                      </div>
                      <div>
                        <h3 className="text-lg font-bold text-gray-900">{source.name}</h3>
                        <p className="text-sm text-gray-500">{source.type}</p>
                      </div>
                    </div>
                    <div className="flex items-center gap-4">
                      <Badge
                        variant="outline"
                        className={
                          source.status === "active"
                            ? "bg-green-50 text-green-600 border-green-200"
                            : "bg-yellow-50 text-yellow-600 border-yellow-200"
                        }
                      >
                        {source.status === "active" ? (
                          <>
                            <CheckCircle2 className="w-3 h-3 mr-1" />
                            运行中
                          </>
                        ) : (
                          <>
                            <RefreshCw className="w-3 h-3 mr-1 animate-spin" />
                            同步中
                          </>
                        )}
                      </Badge>
                      <Button size="sm" variant="outline" className="bg-white">
                        <RefreshCw className="w-3 h-3 mr-1" />
                        同步
                      </Button>
                    </div>
                  </div>

                  <div className="grid grid-cols-4 gap-8 mb-4">
                    <div>
                      <div className="text-sm text-gray-500 mb-1">用户数量</div>
                      <div className="text-xl font-bold text-gray-900">{formatNumber(source.users)}</div>
                    </div>
                    <div>
                      <div className="text-sm text-gray-500 mb-1">同步率</div>
                      <div className="text-xl font-bold text-green-600">{source.syncRate}%</div>
                    </div>
                    <div>
                      <div className="text-sm text-gray-500 mb-1">数据量</div>
                      <div className="text-xl font-bold text-blue-600">{source.dataSize}</div>
                    </div>
                    <div>
                      <div className="text-sm text-gray-500 mb-1">最后同步</div>
                      <div className="text-sm font-medium text-gray-900">{source.lastSync}</div>
                    </div>
                  </div>
                  <Progress value={source.syncRate} className="h-2 bg-gray-100" />
                </CardContent>
              </Card>
            ))}
          </div>
        </TabsContent>

        <TabsContent value="cleaning" className="space-y-6">
          <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
            {cleaningTasks.map((task, index) => (
              <Card key={index} className="bg-white/60 backdrop-blur-md border-gray-200 shadow-sm">
                <CardHeader>
                  <CardTitle className="text-gray-900 flex items-center gap-2">
                    <Zap className="w-5 h-5 text-yellow-500" />
                    {task.name}
                  </CardTitle>
                </CardHeader>
                <CardContent>
                  <div className="space-y-4">
                    <div className="flex items-center justify-between">
                      <span className="text-gray-500">进度</span>
                      <span className="text-2xl font-bold text-green-600">{task.progress}%</span>
                    </div>
                    <Progress value={task.progress} className="h-2 bg-gray-100" />
                    <div className="grid grid-cols-2 gap-4 pt-4 border-t border-gray-100">
                      <div>
                        <div className="text-sm text-gray-500 mb-1">已处理</div>
                        <div className="text-lg font-semibold text-gray-900">{formatNumber(task.processed)}</div>
                      </div>
                      <div>
                        <div className="text-sm text-gray-500 mb-1">异常数据</div>
                        <div className="text-lg font-semibold text-red-500">{formatNumber(task.errors)}</div>
                      </div>
                    </div>
                  </div>
                </CardContent>
              </Card>
            ))}
          </div>
        </TabsContent>

        <TabsContent value="tags" className="space-y-6">
          <div className="grid grid-cols-1 lg:grid-cols-5 gap-6">
            {[
              {
                icon: Tag,
                label: "标签总数",
                value: tagStats.totalTags,
                color: "text-purple-600",
                bg: "bg-purple-100",
              },
              {
                icon: FileText,
                label: "系统标签",
                value: tagStats.systemTags,
                color: "text-blue-600",
                bg: "bg-blue-100",
              },
              {
                icon: Tag,
                label: "自定义标签",
                value: tagStats.customTags,
                color: "text-green-600",
                bg: "bg-green-100",
              },
              {
                icon: Zap,
                label: "活跃规则",
                value: tagStats.activeRules,
                color: "text-yellow-600",
                bg: "bg-yellow-100",
              },
              {
                icon: TrendingUp,
                label: "今日打标",
                value: formatNumber(tagStats.todayTagged),
                color: "text-orange-600",
                bg: "bg-orange-100",
              },
            ].map((stat, index) => (
              <Card key={index} className="bg-white/60 backdrop-blur-md border-gray-200 shadow-sm">
                <CardContent className="p-6 text-center">
                  <div className={`w-10 h-10 rounded-full ${stat.bg} flex items-center justify-center mx-auto mb-3`}>
                    <stat.icon className={`w-5 h-5 ${stat.color}`} />
                  </div>
                  <div className={`text-2xl font-bold ${stat.color} mb-1`}>{stat.value}</div>
                  <div className="text-sm text-gray-500">{stat.label}</div>
                </CardContent>
              </Card>
            ))}
          </div>
        </TabsContent>

        <TabsContent value="quality" className="space-y-6">
          <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
            {qualityChecks.map((check, index) => (
              <Card key={index} className="bg-white/60 backdrop-blur-md border-gray-200 shadow-sm">
                <CardContent className="p-6">
                  <div className="flex items-center justify-between mb-4">
                    <div className="flex items-center gap-3">
                      <AlertTriangle
                        className={`w-6 h-6 ${check.severity === "error" ? "text-red-500" : "text-yellow-500"}`}
                      />
                      <h3 className="text-lg font-semibold text-gray-900">{check.type}</h3>
                    </div>
                    <Badge
                      variant="outline"
                      className={
                        check.severity === "error"
                          ? "bg-red-50 text-red-600 border-red-200"
                          : "bg-yellow-50 text-yellow-600 border-yellow-200"
                      }
                    >
                      {check.severity === "error" ? "严重" : "警告"}
                    </Badge>
                  </div>
                  <div className="space-y-2">
                    <div className="flex items-center justify-between">
                      <span className="text-gray-500">问题数量</span>
                      <span className="text-2xl font-bold text-gray-900">{formatNumber(check.count)}</span>
                    </div>
                    <div className="flex items-center justify-between">
                      <span className="text-gray-500">占比</span>
                      <span className="text-lg font-semibold text-gray-900">{check.percentage}%</span>
                    </div>
                  </div>
                </CardContent>
              </Card>
            ))}
          </div>
        </TabsContent>
      </Tabs>
    </div>
  )
}