path: root/app/not-found.tsx

'use client'

import { Button } from "@/components/ui/button"
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"
import { Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle, DialogTrigger } from "@/components/ui/dialog"
import { Separator } from "@/components/ui/separator"
import { ArrowLeft, Building2, Users, Info, AlertCircle, Copy } from "lucide-react"
import Link from "next/link"
import { useRouter } from "next/navigation"
import { useState, useEffect } from "react"
import { toast } from "sonner"

// 에러 정보 타입
interface ErrorInfo {
  timestamp: string;
  url: string;
  userAgent: string;
  platform: string;
  language: string;
  cookieEnabled: boolean;
  onLine: boolean;
  screen: {
    width: number;
    height: number;
    colorDepth: number;
  };
  viewport: {
    width: number;
    height: number;
  };
  referrer: string;
  localStorage: boolean;
  sessionStorage: boolean;
}

export default function NotFound() {
  const router = useRouter()
  const [errorInfo, setErrorInfo] = useState<ErrorInfo | null>(null)

  useEffect(() => {
    // 브라우저 환경 정보 수집
    const collectErrorInfo = () => {
      const info: ErrorInfo = {
        timestamp: new Date().toISOString(),
        url: window.location.href,
        userAgent: navigator.userAgent,
        platform: navigator.platform,
        language: navigator.language,
        cookieEnabled: navigator.cookieEnabled,
        onLine: navigator.onLine,
        screen: {
          width: screen.width,
          height: screen.height,
          colorDepth: screen.colorDepth,
        },
        viewport: {
          width: window.innerWidth,
          height: window.innerHeight,
        },
        referrer: document.referrer || '직접 접근',
        localStorage: typeof Storage !== 'undefined',
        sessionStorage: typeof Storage !== 'undefined',
      }
      setErrorInfo(info)
    }

    collectErrorInfo()
  }, [])

  const copyToClipboard = (text: string) => {
    navigator.clipboard.writeText(text).then(() => {
      toast.success("클립보드에 복사되었습니다")
    }).catch(() => {
      toast.error("복사에 실패했습니다")
    })
  }

  const copyErrorInfo = () => {
    if (!errorInfo) return
    
    const errorText = `
=== 404 에러 정보 ===
시간: ${errorInfo.timestamp}
URL: ${errorInfo.url}
리퍼러: ${errorInfo.referrer}
브라우저: ${errorInfo.userAgent}
플랫폼: ${errorInfo.platform}
언어: ${errorInfo.language}
화면 해상도: ${errorInfo.screen.width}x${errorInfo.screen.height}
뷰포트: ${errorInfo.viewport.width}x${errorInfo.viewport.height}
온라인 상태: ${errorInfo.onLine ? '온라인' : '오프라인'}
쿠키 활성화: ${errorInfo.cookieEnabled ? '예' : '아니오'}
    `.trim()
    
    copyToClipboard(errorText)
  }

  return (
    <div className="min-h-screen flex items-center justify-center bg-gradient-to-br from-slate-50 to-slate-100 dark:from-slate-900 dark:to-slate-800 p-4">
      <Card className="w-full max-w-2xl shadow-lg">
        <CardHeader className="text-center space-y-4">
          <div className="mx-auto w-24 h-24 bg-slate-100 dark:bg-slate-800 rounded-full flex items-center justify-center">
            <span className="text-4xl font-bold text-slate-600 dark:text-slate-400">404</span>
          </div>
          <CardTitle className="text-3xl font-bold text-slate-900 dark:text-slate-100">
            이 페이지는 개발중이거나, 잘못된 URL 입니다.
          </CardTitle>
          <CardDescription className="text-lg text-slate-600 dark:text-slate-400">
            THIS PAGE IS UNDER DEVELOPMENT OR INVALID URL.
          </CardDescription>
        </CardHeader>
        
        <CardContent className="space-y-6">
          <Separator />
          
          <div className="text-center text-sm text-slate-500 dark:text-slate-400">
            아래 버튼을 통해 원하는 페이지로 이동하세요
          </div>
          
          <div className="grid gap-4 sm:grid-cols-3">
            {/* SHI 사용자 홈 */}
            <Button 
              asChild 
              variant="outline" 
              className="h-auto p-4 flex flex-col items-center space-y-2 hover:bg-blue-50 hover:border-blue-200 dark:hover:bg-blue-950"
            >
              <Link href="/ko/evcp/dashboard">
                <Building2 className="h-6 w-6 text-blue-600 dark:text-blue-400" />
                <span className="font-medium">SHI 사용자 홈</span>
                <span className="text-xs text-slate-500 dark:text-slate-400">EVCP 대시보드</span>
              </Link>
            </Button>
            
            {/* 벤더 홈 */}
            <Button 
              asChild 
              variant="outline" 
              className="h-auto p-4 flex flex-col items-center space-y-2 hover:bg-green-50 hover:border-green-200 dark:hover:bg-green-950"
            >
              <Link href="/ko/partners">
                <Users className="h-6 w-6 text-green-600 dark:text-green-400" />
                <span className="font-medium">벤더 홈</span>
                <span className="text-xs text-slate-500 dark:text-slate-400">협력업체 포털</span>
              </Link>
            </Button>
            
            {/* 뒤로 가기 */}
            <Button 
              onClick={() => router.back()}
              variant="outline" 
              className="h-auto p-4 flex flex-col items-center space-y-2 hover:bg-slate-50 hover:border-slate-200 dark:hover:bg-slate-800"
            >
              <ArrowLeft className="h-6 w-6 text-slate-600 dark:text-slate-400" />
              <span className="font-medium">뒤로 가기</span>
              <span className="text-xs text-slate-500 dark:text-slate-400">이전 페이지로</span>
            </Button>
          </div>
          
          <Separator />
          
          <div className="flex justify-center gap-4">
            

            {/* 에러 정보 다이얼로그 */}
            <Dialog>
              <DialogTrigger asChild>
                <Button variant="ghost" size="sm">
                  <Info className="h-4 w-4 mr-2" />
                  에러 정보
                </Button>
              </DialogTrigger>
              <DialogContent className="max-w-2xl max-h-[80vh] overflow-y-auto">
                <DialogHeader>
                  <DialogTitle className="flex items-center gap-2">
                    <AlertCircle className="h-5 w-5" />
                    에러 상세 정보
                  </DialogTitle>
                  <DialogDescription>
                    기술 지원을 위한 상세 환경 정보입니다.
                  </DialogDescription>
                </DialogHeader>
                
                {errorInfo && (
                  <div className="space-y-4">
                    <div className="flex justify-end">
                      <Button onClick={copyErrorInfo} size="sm" variant="outline">
                        <Copy className="h-4 w-4 mr-2" />
                        전체 복사
                      </Button>
                    </div>
                    
                    <div className="space-y-3">
                      <div className="grid gap-2">
                        <label className="text-sm font-medium">발생 시간</label>
                        <div className="p-2 bg-muted rounded text-sm font-mono">
                          {errorInfo.timestamp}
                        </div>
                      </div>
                      
                      <div className="grid gap-2">
                        <label className="text-sm font-medium">요청 URL</label>
                        <div className="p-2 bg-muted rounded text-sm font-mono break-all">
                          {errorInfo.url}
                        </div>
                      </div>
                      
                      <div className="grid gap-2">
                        <label className="text-sm font-medium">이전 페이지</label>
                        <div className="p-2 bg-muted rounded text-sm font-mono break-all">
                          {errorInfo.referrer}
                        </div>
                      </div>
                      
                      <div className="grid gap-2">
                        <label className="text-sm font-medium">브라우저 정보</label>
                        <div className="p-2 bg-muted rounded text-sm font-mono break-all">
                          {errorInfo.userAgent}
                        </div>
                      </div>
                      
                      <div className="grid grid-cols-2 gap-4">
                        <div className="grid gap-2">
                          <label className="text-sm font-medium">플랫폼</label>
                          <div className="p-2 bg-muted rounded text-sm font-mono">
                            {errorInfo.platform}
                          </div>
                        </div>
                        
                        <div className="grid gap-2">
                          <label className="text-sm font-medium">언어</label>
                          <div className="p-2 bg-muted rounded text-sm font-mono">
                            {errorInfo.language}
                          </div>
                        </div>
                      </div>
                      
                      <div className="grid grid-cols-2 gap-4">
                        <div className="grid gap-2">
                          <label className="text-sm font-medium">화면 해상도</label>
                          <div className="p-2 bg-muted rounded text-sm font-mono">
                            {errorInfo.screen.width} × {errorInfo.screen.height}
                          </div>
                        </div>
                        
                        <div className="grid gap-2">
                          <label className="text-sm font-medium">뷰포트 크기</label>
                          <div className="p-2 bg-muted rounded text-sm font-mono">
                            {errorInfo.viewport.width} × {errorInfo.viewport.height}
                          </div>
                        </div>
                      </div>
                      
                      <div className="grid grid-cols-3 gap-4">
                        <div className="grid gap-2">
                          <label className="text-sm font-medium">온라인 상태</label>
                          <div className="p-2 bg-muted rounded text-sm font-mono">
                            {errorInfo.onLine ? '온라인' : '오프라인'}
                          </div>
                        </div>
                        
                        <div className="grid gap-2">
                          <label className="text-sm font-medium">쿠키 활성화</label>
                          <div className="p-2 bg-muted rounded text-sm font-mono">
                            {errorInfo.cookieEnabled ? '예' : '아니오'}
                          </div>
                        </div>
                        
                        <div className="grid gap-2">
                          <label className="text-sm font-medium">색상 깊이</label>
                          <div className="p-2 bg-muted rounded text-sm font-mono">
                            {errorInfo.screen.colorDepth}bit
                          </div>
                        </div>
                      </div>
                    </div>
                  </div>
                )}
              </DialogContent>
            </Dialog>
          </div>
        </CardContent>
      </Card>
    </div>
  )
}