import { FormEvent } from 'react';
import { Search, Menu, TrendingUp, TrendingDown, ChevronRight, PlayCircle, BarChart3, Briefcase, Globe, Lock, Clock, PieChart, Landmark, Globe2, User, Share2, Instagram } from 'lucide-react';

const DICT: Record<string, any> = {
  pt: {
    back: 'Voltar ao Canal',
    latest: 'MERCADOS AGORA',
    vip: 'CONTEÚDO PREMIUM',
    readTime: 'MIN',
    articles: [
      { id: '1', title: 'A FED Sinaliza Corte Surpresa nas Taxas de Juros', excerpt: 'Mercados globais reagem com otimismo após dados de inflação abaixo do esperado nos EUA.', category: 'Mercados', time: '5', img: 'https://images.unsplash.com/photo-1611974789855-9c2a0a223690?auto=format&fit=crop&q=80&w=800' },
      { id: '2', title: 'Fusões e Aquisições Atingem Recorde de $2 Trilhões', excerpt: 'Grandes bancos de investimento aceleram processos de IPO em diversos setores da economia.', category: 'Negócios', time: '8', img: 'https://images.unsplash.com/photo-1554224155-6726b3ff858f?auto=format&fit=crop&q=80&w=800' },
      { id: '3', title: 'O Futuro das Energias Renováveis no Brasil', excerpt: 'Investimentos massivos em hidrogênio verde colocam o país na vanguarda da economia limpa.', category: 'Energia', time: '12', img: 'https://images.unsplash.com/photo-1460925895917-afdab827c52f?auto=format&fit=crop&q=80&w=800' }
    ]
  }
};

export default function CorporateTheme({ posts = [], activeView = 'home', currentArticle, children }: { posts?: any[], activeView?: 'home' | 'article', currentArticle?: any, children?: React.ReactNode }) {
  const lang = 'pt';
  const ui = DICT[lang] || DICT['pt'];

  const articlesToRender = posts && posts.length > 0 ? posts.map((p, i) => ({
    id: p.slug || p.id,
    category: p.category_name || 'NEGÓCIOS',
    title: p.title,
    excerpt: p.excerpt,
    time: '5',
    rating: '4.9',
    img: p.image || `https://images.unsplash.com/photo-1611974789855-9c2a0a223690?auto=format&fit=crop&q=80&w=800&random=${i}`,
    content: p.content,
    date: new Date(p.created_at || Date.now()).toLocaleDateString('pt-BR')
  })) : ui.articles;

  const displayArticle = currentArticle ? {
    ...currentArticle,
    id: currentArticle.slug || currentArticle.id,
    category: currentArticle.category_name || 'NEGÓCIOS',
    time: '5',
    rating: '4.9',
    img: currentArticle.image || `https://images.unsplash.com/photo-1611974789855-9c2a0a223690?auto=format&fit=crop&q=80&w=800`
  } : articlesToRender[0];

  return (
    <div className="corporate-news bg-[#F8F9FA] text-[#111111] min-h-screen font-serif selection:bg-[#0047AB] selection:text-white">
      
      {/* Top Bar - Markets Ticker Style */}
      <div className="bg-[#111] text-white py-2 px-6 overflow-hidden hidden sm:block">
         <div className="max-w-[1400px] mx-auto flex items-center gap-8 animate-marquee whitespace-nowrap text-[10px] font-bold uppercase tracking-widest">
            <span className="flex items-center gap-2">IBOV <span className="text-green-500">+1.25%</span></span>
            <span className="flex items-center gap-2">S&P 500 <span className="text-green-500">+0.85%</span></span>
            <span className="flex items-center gap-2">USD/BRL <span className="text-red-500">-0.45%</span></span>
            <span className="flex items-center gap-2">BTC <span className="text-green-500">+2.15%</span></span>
            <span className="flex items-center gap-2">OIL <span className="text-red-500">-1.10%</span></span>
            <div className="w-px h-3 bg-gray-700"></div>
            <span className="text-gray-400">CORPORATE TERMINAL ACTIVE v4.0</span>
         </div>
      </div>

      {/* Main Corporate Header */}
      <header className="bg-white border-b-2 border-gray-100 py-6 sticky top-0 z-50 shadow-sm">
        <div className="max-w-[1400px] mx-auto px-6 flex justify-between items-center">
           <div className="flex items-center gap-6">
              <Menu className="w-6 h-6 cursor-pointer lg:hidden"/>
              <a href="/" className="flex items-center gap-3 cursor-pointer group">
                 <div className="w-10 h-10 bg-[#0047AB] rounded-lg flex items-center justify-center text-white shadow-lg">
                    <BarChart3 className="w-6 h-6"/>
                 </div>
                 <span className="text-2xl font-black tracking-tighter uppercase leading-none hidden sm:block">CORP<span className="text-[#0047AB]">FINANCE</span></span>
              </a>
           </div>

           <nav className="hidden lg:flex gap-10 text-[11px] font-black uppercase tracking-widest text-gray-500">
              <a href="/category/mercados" className="hover:text-[#0047AB] transition-colors">Mercados</a>
              <a href="/category/negocios" className="hover:text-[#0047AB] transition-colors">Negócios</a>
              <a href="/category/global" className="hover:text-[#0047AB] transition-colors">Global</a>
              <a href="/terminal" className="hover:text-[#0047AB] transition-colors flex items-center gap-2"><Globe2 className="w-4 h-4"/> Terminal</a>
           </nav>

           <div className="flex items-center gap-6">
              <Search className="w-6 h-6 text-gray-400 cursor-pointer hover:text-[#0047AB] transition-colors" />
              <button className="bg-[#111] text-white text-[10px] font-black uppercase tracking-widest px-6 py-3 rounded hover:bg-[#0047AB] transition-colors">Acesso VIP</button>
           </div>
        </div>
      </header>

      {activeView === 'home' ? (
        <main className="max-w-[1400px] mx-auto px-6 py-12">
          
          {/* Main Financial Billboard */}
          <div className="grid lg:grid-cols-12 gap-8 mb-20">
             <a href={`/${articlesToRender[0].id}`} className="lg:col-span-8 group cursor-pointer block">
                <div className="w-full aspect-video rounded-3xl overflow-hidden bg-gray-200 mb-8 relative shadow-2xl">
                   <img src={articlesToRender[0].img} className="w-full h-full object-cover group-hover:scale-105 transition-transform duration-1000" alt="Billboard"/>
                   <div className="absolute top-6 left-6 bg-[#0047AB] text-white px-4 py-2 text-xs font-black uppercase tracking-widest shadow-lg">Urgente</div>
                </div>
                <h1 className="text-4xl sm:text-6xl font-black leading-[1.05] tracking-tighter text-[#111] mb-6 group-hover:text-[#0047AB] transition-colors">{articlesToRender[0].title}</h1>
                <p className="text-xl text-gray-500 font-medium leading-relaxed max-w-3xl">{articlesToRender[0].excerpt}</p>
             </a>

             <div className="lg:col-span-4 flex flex-col gap-8">
                <div className="flex items-center gap-2 border-b-2 border-[#111] pb-4 mb-2">
                   <TrendingUp className="w-6 h-6 text-[#0047AB]"/>
                   <h2 className="text-2xl font-black uppercase tracking-tighter">Análises do Dia</h2>
                </div>
                {[articlesToRender[1], articlesToRender[2]].map((art: any, i: number) => (
                   <a href={`/${art.id}`} key={art.id + i} className="group cursor-pointer border-b border-gray-200 pb-8 last:border-0">
                      <span className="text-[10px] font-black uppercase text-[#0047AB] tracking-widest mb-3 block">{art.category}</span>
                      <h3 className="text-2xl font-black leading-tight mb-4 group-hover:text-[#0047AB] transition-colors">{art.title}</h3>
                      <div className="flex items-center gap-2 text-xs font-bold text-gray-400 uppercase tracking-widest"><Clock className="w-4 h-4"/> {art.time} {ui.readTime}</div>
                   </a>
                ))}
             </div>
          </div>

          {/* Corporate Grid with Dividers */}
          <div className="grid md:grid-cols-3 gap-12 lg:gap-20 border-t-4 border-gray-100 pt-16">
             {articlesToRender.slice(1, 4).map((art: any, i: number) => (
                <a href={`/${art.id}`} key={art.id + i} className="group cursor-pointer flex flex-col">
                   <div className="w-full aspect-square rounded-2xl overflow-hidden mb-8 bg-gray-200 shadow-sm">
                      <img src={art.img} className="w-full h-full object-cover group-hover:opacity-80 transition-opacity" alt={art.title}/>
                   </div>
                   <h3 className="text-2xl font-black leading-tight mb-6 group-hover:underline decoration-4 underline-offset-4">{art.title}</h3>
                   <p className="text-gray-500 text-sm font-medium mb-6 line-clamp-3 leading-relaxed">{art.excerpt}</p>
                   <span className="text-[10px] font-black uppercase tracking-[0.2em] text-[#0047AB] mt-auto">Ler Análise Completa &rarr;</span>
                </a>
             ))}
          </div>

          {/* Corporate Sponsor Banner */}
          <div className="mt-24 w-full bg-[#111] text-white p-12 sm:p-20 rounded-[3rem] text-center group relative overflow-hidden shadow-2xl">
             <div className="absolute inset-0 bg-[url('https://images.unsplash.com/photo-1554224155-6726b3ff858f?auto=format&fit=crop&q=80&w=1200')] bg-cover bg-center opacity-10 group-hover:scale-105 transition-transform duration-1000"></div>
             <span className="text-[10px] font-black uppercase tracking-[0.4em] text-gray-500 mb-8 block">B2B Financial Services // SPONSOR</span>
             <h3 className="text-3xl sm:text-4xl font-black uppercase tracking-tighter mb-6 leading-none">Gestão de Risco para Multinacionais.</h3>
             <p className="text-lg text-gray-400 font-medium max-w-xl mx-auto mb-10 leading-relaxed">Conheça as novas diretrizes de compliance global que estão transformando o setor bancário europeu.</p>
             <button className="bg-white text-black px-12 py-4 text-[10px] font-black uppercase tracking-widest rounded hover:bg-[#0047AB] hover:text-white transition-colors relative z-10 shadow-lg">Agendar Consulta</button>
          </div>

        </main>
      ) : (
        /* --- ARTICLE VIEW --- */
        <article className="max-w-[1400px] mx-auto px-6 py-20 bg-white">
           <div className="max-w-[900px] mx-auto">
              <a href="/" className="text-[10px] font-black uppercase tracking-widest text-gray-400 hover:text-[#0047AB] transition-colors block mb-12">
                 ← {ui.back}
              </a>
              
              <header className="mb-16">
                 <span className="text-xs font-black uppercase tracking-widest text-[#0047AB] block mb-6">{displayArticle.category}</span>
                 <h1 className="text-5xl sm:text-7xl font-black leading-[1.05] tracking-tighter text-[#111] mb-10">
                    {displayArticle.title}
                 </h1>
                 <p className="text-2xl text-gray-500 font-medium leading-relaxed italic border-l-4 border-[#0047AB] pl-8 my-10">
                    {displayArticle.excerpt}
                 </p>
                 <div className="flex items-center gap-6 py-8 border-y border-gray-100 text-xs font-black uppercase tracking-widest text-gray-500">
                    <div className="flex items-center gap-3">
                       <div className="w-10 h-10 bg-gray-200 rounded-full border border-gray-300"></div>
                       <div>
                          <span className="block text-[#111]">Por Analista Sênior</span>
                          <span className="block text-[8px] opacity-70">Editoria de Mercados Globais</span>
                       </div>
                    </div>
                    <div className="ml-auto flex items-center gap-8 hidden sm:flex">
                       <span className="flex items-center gap-2"><Clock className="w-4 h-4"/> {displayArticle.time} {ui.readTime}</span>
                       <span className="flex items-center gap-2"><Lock className="w-4 h-4"/> Acesso Assinante</span>
                    </div>
                 </div>
              </header>

              <div className="prose prose-lg max-w-none font-serif text-gray-800 leading-[1.8] prose-headings:font-black prose-headings:uppercase prose-headings:tracking-tighter prose-headings:text-[#111] prose-a:text-[#0047AB] prose-img:rounded-[2rem] prose-img:shadow-2xl">
                 {children}
              </div>
           </div>
        </article>
      )}

      {/* Corporate Professional Footer */}
      <footer className="bg-[#111] text-white pt-24 pb-12 font-serif border-t-[10px] border-[#0047AB]">
         <div className="max-w-[1400px] mx-auto px-6 grid md:grid-cols-4 gap-16 border-b border-gray-800 pb-20 mb-12">
            
            <div className="md:col-span-2">
               <div className="flex items-center gap-3 mb-8">
                  <div className="w-10 h-10 bg-[#0047AB] rounded-lg flex items-center justify-center text-white">
                     <BarChart3 className="w-6 h-6"/>
                  </div>
                  <span className="text-2xl font-black tracking-tighter uppercase text-white">CORP<span className="text-gray-500">FINANCE</span></span>
               </div>
               <p className="text-gray-500 text-sm font-medium leading-relaxed max-w-sm mb-8">O portal de notícias para quem decide. Layout corporativo denso, focado em credibilidade e autoridade absoluta em mercados de capitais.</p>
               <div className="flex gap-4">
                  <a href="#" className="w-10 h-10 rounded bg-white/5 flex items-center justify-center hover:bg-white hover:text-black transition-colors"><Instagram className="w-5 h-5"/></a>
                  <a href="#" className="w-10 h-10 rounded bg-white/5 flex items-center justify-center hover:bg-white hover:text-black transition-colors"><Globe className="w-5 h-5"/></a>
                  <a href="#" className="w-10 h-10 rounded bg-white/5 flex items-center justify-center hover:bg-white hover:text-black transition-colors"><Share2 className="w-5 h-5"/></a>
               </div>
            </div>
            
            <div>
               <h4 className="font-black uppercase tracking-widest text-xs mb-8 text-gray-400">Políticas</h4>
               <ul className="space-y-4 text-sm font-bold text-gray-500">
                  <li><a href="/privacy" className="hover:text-white transition-colors">Privacidade</a></li>
                  <li><a href="/terms" className="hover:text-white transition-colors">Termos de Uso</a></li>
                  <li><a href="/cookies" className="hover:text-white transition-colors">Uso de Cookies</a></li>
               </ul>
            </div>
            
            <div>
               <h4 className="font-black uppercase tracking-widest text-xs mb-8 text-gray-400">Canal</h4>
               <ul className="space-y-4 text-sm font-bold text-gray-500">
                  <li><a href="/search" className="hover:text-white transition-colors">Últimas Notícias</a></li>
                  <li><a href="/terminal" className="hover:text-white transition-colors">Terminal ao Vivo</a></li>
                  <li><a href="/login" className="hover:text-white transition-colors">Assine Já</a></li>
               </ul>
            </div>

         </div>
         
         <div className="text-center font-black uppercase tracking-[0.4em] text-[9px] text-gray-700">
            © {new Date().getFullYear()} Corporate Finance Media S.A. - Powered by Autoblog.
         </div>
      </footer>
    </div>
  );
}