import React, { useState, useMemo, useEffect } from 'react';
import { 
  Globe, Server, Cpu, Activity, Shield, Zap, 
  ArrowRight, MousePointer2, Box, BarChart3, 
  Wifi, Lock, Terminal, Layers 
} from 'lucide-react';

// 1. 域名数据配置
// 这一部分是核心数据库，部署后代码会根据访问的域名来这里匹配配置
const rawDomains = [
  { name: "animeclap.com", type: "media" },
  { name: "avfxtradinghub.com", type: "fintech" },
  { name: "buzzzboxes.com", type: "social" },
  { name: "cbreference.com", type: "data" },
  { name: "fangmeicom.com", type: "tech" },
  { name: "forexclean.com", type: "fintech" },
  { name: "gurlypick.com", type: "ecommerce" },
  { name: "indofastcharge.com", type: "energy" },
  { name: "janellsihay.com", type: "personal" },
  { name: "kideyesofficial.com", type: "media" },
  { name: "magicglp.com", type: "gaming" },
  { name: "mouthfresher.com", type: "health" },
  { name: "mr696mnz.com", type: "crypto" },
  { name: "pencilsnet.com", type: "education" },
  { name: "royalstarmines.com", type: "industry" },
  { name: "sensationsafaris.com", type: "travel" },
  { name: "swornforged.com", type: "gaming" },
  { name: "tadalafily.com", type: "health" },
  { name: "tujuhberita.com", type: "news" },
  { name: "xiaobuboke.com", type: "blog" },
];

// 2. 主题配置系统
const themes = {
  default: {
    color: "cyan",
    gradient: "from-cyan-400 to-blue-600",
    bg: "bg-slate-950",
    desc: "Empowering the future with advanced digital infrastructure.",
    icon: Cpu
  },
  fintech: {
    color: "emerald",
    gradient: "from-emerald-400 to-teal-600",
    bg: "bg-green-950",
    desc: "Next-generation financial trading solutions and blockchain analytics.",
    icon: BarChart3
  },
  media: {
    color: "pink",
    gradient: "from-pink-500 to-rose-600",
    bg: "bg-rose-950",
    desc: "Immersive digital media experiences streaming directly to you.",
    icon: Zap
  },
  energy: {
    color: "yellow",
    gradient: "from-yellow-400 to-orange-500",
    bg: "bg-slate-950",
    desc: "Sustainable energy charging networks for a greener planet.",
    icon: Zap
  },
  gaming: {
    color: "purple",
    gradient: "from-purple-500 to-indigo-600",
    bg: "bg-indigo-950",
    desc: "Forging new worlds in virtual reality and interactive gaming.",
    icon: MousePointer2
  },
  crypto: {
    color: "violet",
    gradient: "from-violet-400 to-fuchsia-600",
    bg: "bg-slate-900",
    desc: "Decentralized assets and secure mining protocols.",
    icon: Lock
  }
};

const getTheme = (type) => {
  if (['fintech', 'industry'].includes(type)) return themes.fintech;
  if (['media', 'social', 'blog'].includes(type)) return themes.media;
  if (['energy', 'health'].includes(type)) return themes.energy;
  if (['gaming', 'crypto'].includes(type)) return themes.gaming;
  return themes.default;
};

export default function DomainPortfolioApp() {
  const [selectedDomain, setSelectedDomain] = useState(rawDomains[4]); // 默认显示预览
  const [isLiveMode, setIsLiveMode] = useState(false); // 标记是否为正式上线模式
  
  const theme = useMemo(() => getTheme(selectedDomain.type), [selectedDomain]);

  // 核心逻辑：检测当前访问的域名
  useEffect(() => {
    const hostname = window.location.hostname;
    // 检查当前访问的域名是否存在于我们的列表中
    const matchedDomain = rawDomains.find(d => hostname.includes(d.name));

    if (matchedDomain) {
      // 如果匹配成功（例如访问了 animeclap.com），则锁定该域名并隐藏侧边栏
      setSelectedDomain(matchedDomain);
      setIsLiveMode(true);
      document.title = matchedDomain.name.toUpperCase(); // 修改浏览器标题
    }
  }, []);

  return (
    <div className="flex h-screen bg-black text-white font-sans overflow-hidden">
      
      {/* 侧边栏：仅在非正式部署模式下显示 (Preview Mode) */}
      {!isLiveMode && (
        <aside className="w-64 border-r border-white/10 bg-zinc-900/50 backdrop-blur-xl flex flex-col z-20">
          <div className="p-6 border-b border-white/10 bg-red-900/20">
            <h2 className="text-xs font-bold text-red-400 tracking-widest uppercase mb-1">Preview Mode</h2>
            <p className="text-[10px] text-zinc-400">
              When deployed to Cloudflare, this sidebar will disappear automatically.
            </p>
          </div>
          
          <div className="flex-1 overflow-y-auto custom-scrollbar p-2 space-y-1">
            {rawDomains.map((domain, idx) => (
              <button
                key={idx}
                onClick={() => setSelectedDomain(domain)}
                className={`w-full text-left px-4 py-3 rounded-lg text-sm transition-all duration-200 flex items-center justify-between group
                  ${selectedDomain.name === domain.name 
                    ? 'bg-blue-600 text-white shadow-lg shadow-blue-500/20' 
                    : 'text-zinc-400 hover:bg-white/5 hover:text-white'}`}
              >
                <span className="truncate font-mono">{domain.name}</span>
              </button>
            ))}
          </div>
        </aside>
      )}

      {/* 主视图 */}
      <main className="flex-1 relative overflow-y-auto scroll-smooth">
        {/* 动态背景 */}
        <div className={`absolute inset-0 transition-colors duration-700 ${theme.bg}`}>
          {/* 网格背景 */}
          <div className="absolute inset-0 opacity-20" 
               style={{ 
                 backgroundImage: `linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px)`,
                 backgroundSize: '40px 40px'
               }}>
          </div>
          {/* 光晕效果 */}
          <div className={`absolute top-0 left-1/4 w-[500px] h-[500px] bg-gradient-to-r ${theme.gradient} opacity-20 blur-[120px] rounded-full mix-blend-screen animate-pulse`}></div>
        </div>

        {/* 导航栏 */}
        <nav className="relative z-10 flex items-center justify-between px-10 py-6 border-b border-white/5">
          <div className="text-xl font-bold tracking-tighter cursor-pointer" onClick={() => window.location.reload()}>
            {selectedDomain.name.split('.')[0].toUpperCase()}
            <span className={`text-${theme.color}-400`}>.{selectedDomain.name.split('.')[1].toUpperCase()}</span>
          </div>
          <div className="hidden md:flex gap-8 text-sm font-medium text-zinc-400">
             {['Technology', 'Solutions', 'Global Network', 'Contact'].map(item => (
               <a key={item} href="#" className="hover:text-white transition-colors">{item}</a>
             ))}
          </div>
          <button className={`px-5 py-2 rounded-full text-xs font-bold uppercase tracking-wider bg-white/10 hover:bg-white/20 border border-white/10 transition-all`}>
            Client Login
          </button>
        </nav>

        {/* 核心内容区 */}
        <div className="relative z-10 max-w-6xl mx-auto px-10 pt-20 pb-32">
          
          {/* Hero Section */}
          <div className="grid lg:grid-cols-2 gap-16 items-center mb-32">
            <div>
              <div className={`inline-flex items-center gap-2 px-3 py-1 rounded-full bg-white/5 border border-white/10 text-${theme.color}-400 text-xs font-mono mb-6`}>
                <span className="relative flex h-2 w-2">
                  <span className={`animate-ping absolute inline-flex h-full w-full rounded-full bg-${theme.color}-400 opacity-75`}></span>
                  <span className={`relative inline-flex rounded-full h-2 w-2 bg-${theme.color}-500`}></span>
                </span>
                SYSTEM STATUS: OPERATIONAL
              </div>
              
              <h1 className="text-6xl font-bold leading-tight mb-6">
                The Future of <br/>
                <span className={`text-transparent bg-clip-text bg-gradient-to-r ${theme.gradient}`}>
                  {selectedDomain.name}
                </span>
              </h1>
              
              <p className="text-xl text-zinc-400 mb-8 leading-relaxed max-w-lg">
                {theme.desc} We provide scalable infrastructure and digital intelligence for the modern web.
              </p>
              
              <div className="flex gap-4">
                <button className={`px-8 py-4 rounded-lg bg-gradient-to-r ${theme.gradient} text-white font-bold hover:shadow-lg hover:shadow-${theme.color}-500/20 transition-all flex items-center gap-2`}>
                  Get Started <ArrowRight className="w-4 h-4" />
                </button>
              </div>
            </div>

            {/* 3D Visual Simulation */}
            <div className="relative group perspective-1000">
              <div className={`absolute -inset-1 bg-gradient-to-r ${theme.gradient} rounded-2xl blur opacity-20 group-hover:opacity-40 transition duration-1000 group-hover:duration-200`}></div>
              <div className="relative p-8 bg-black/60 backdrop-blur-xl border border-white/10 rounded-2xl shadow-2xl transform transition-transform duration-500 group-hover:rotate-y-12">
                <div className="flex items-center justify-between mb-8 border-b border-white/10 pb-4">
                  <div className="flex space-x-2">
                    <div className="w-3 h-3 rounded-full bg-red-500"></div>
                    <div className="w-3 h-3 rounded-full bg-yellow-500"></div>
                    <div className="w-3 h-3 rounded-full bg-green-500"></div>
                  </div>
                  <div className="font-mono text-xs text-zinc-500">root@server:~</div>
                </div>
                <div className="space-y-4 font-mono text-sm">
                  <div className="flex items-center gap-2 text-green-400">
                    <Terminal className="w-4 h-4" />
                    <span>init {selectedDomain.name} --verbose</span>
                  </div>
                  <div className="text-zinc-400 pl-4">
                    <p>&gt; Loading core modules...</p>
                    <p>&gt; Connecting to global CDN...</p>
                    <p>&gt; Securing connection (SSL/TLS)...</p>
                    <p className={`text-${theme.color}-400`}>[SUCCESS] Deployment Complete.</p>
                  </div>
                  <div className="h-32 mt-4 bg-white/5 rounded border border-white/5 flex items-end justify-between px-2 pb-2 gap-1">
                     {[40, 70, 45, 90, 60, 80, 50, 95].map((h, i) => (
                       <div key={i} className={`w-full bg-${theme.color}-500/50 hover:bg-${theme.color}-400 transition-colors rounded-t`} style={{ height: `${h}%` }}></div>
                     ))}
                  </div>
                </div>
              </div>
            </div>
          </div>

          {/* Features Grid */}
          <div className="grid md:grid-cols-3 gap-6">
             {[
               { title: "Global CDN", icon: Globe, desc: "Lightning fast content delivery across 200+ edge locations." },
               { title: "Secure Shield", icon: Shield, desc: "Enterprise-grade DDoS protection and WAF included." },
               { title: "Cloud Scale", icon: Layers, desc: "Auto-scaling infrastructure that grows with your traffic." }
             ].map((feature, idx) => (
               <div key={idx} className="p-6 rounded-xl border border-white/10 bg-white/5 hover:bg-white/10 transition-colors group">
                 <feature.icon className={`w-10 h-10 mb-4 text-${theme.color}-400 group-hover:scale-110 transition-transform`} />
                 <h3 className="text-lg font-bold mb-2">{feature.title}</h3>
                 <p className="text-zinc-400 text-sm leading-relaxed">{feature.desc}</p>
               </div>
             ))}
          </div>

          <footer className="mt-24 pt-8 border-t border-white/10 text-center text-zinc-500 text-sm flex justify-between items-center">
             <div>&copy; 2026 {selectedDomain.name} Inc. All Rights Reserved.</div>
             <div className="flex gap-4">
               <Globe className="w-4 h-4" />
               <span>Server Status: Online</span>
             </div>
          </footer>

        </div>
      </main>
    </div>
  );
}