import { useState } from "react";
import Markdown from "react-markdown";
import { Book, Project, AuthorProfile } from "../types";
import { BookOpen, Star, HelpCircle, Award, Compass, ArrowRight, ExternalLink, Moon } from "lucide-react";

interface SciFiPortfolioProps {
  data: AuthorProfile;
}

export default function SciFiPortfolio({ data }: SciFiPortfolioProps) {
  const [selectedBook, setSelectedBook] = useState<Book | null>(null);
  const [selectedProject, setSelectedProject] = useState<Project | null>(null);

  const accentColor = data.accentColor || "#06b6d4";
  const secondaryColor = data.secondaryColor || "#a855f7";
  const bgColor = data.backgroundColor || "#020617";
  const cardBgColor = data.cardBgColor || "#0f172a";

  const fontClass = data.fontFamily === "serif" ? "font-serif" : data.fontFamily === "mono" ? "font-mono" : "font-sans";

  return (
    <div 
      className={`min-h-screen text-slate-100 ${fontClass} selection:bg-cyan-500 selection:text-white overflow-x-hidden relative`}
      style={{ backgroundColor: bgColor }}
    >
      {/* Hero Banner Background if present */}
      {data.heroBannerUrl && (
        <div className="absolute top-0 inset-x-0 h-96 overflow-hidden pointer-events-none -z-5 opacity-25">
          <img src={data.heroBannerUrl} alt="" className="w-full h-full object-cover blur-sm" />
          <div className="absolute inset-0 bg-gradient-to-b from-transparent to-slate-950" style={{ backgroundImage: `linear-gradient(to bottom, transparent, ${bgColor})` }} />
        </div>
      )}

      {/* Decorative starry background with magical aura */}
      <div className="absolute inset-0 bg-[radial-gradient(ellipse_at_top,_var(--tw-gradient-stops))] from-indigo-950/40 via-transparent to-transparent -z-10 pointer-events-none" />
      <div 
        className="absolute top-1/4 left-1/4 w-96 h-96 rounded-full blur-3xl pointer-events-none opacity-20" 
        style={{ backgroundColor: accentColor }}
      />
      <div 
        className="absolute top-2/3 right-1/4 w-96 h-96 rounded-full blur-3xl pointer-events-none opacity-20"
        style={{ backgroundColor: secondaryColor }}
      />

      {/* Hero Section */}
      <header className="relative py-24 px-4 max-w-7xl mx-auto border-b border-slate-800/80">
        <div className="text-center max-w-4xl mx-auto">
          {/* Subtle magical/futuristic accent */}
          <div 
            className="inline-flex items-center gap-2 px-3.5 py-1 bg-slate-900/80 border rounded-full text-xs font-mono mb-6 tracking-widest uppercase shadow-sm"
            style={{ borderColor: `${accentColor}40`, color: accentColor }}
          >
            <Star className="w-3.5 h-3.5 animate-pulse" style={{ color: accentColor }} />
            <span>{data.badgeText || "Cyber-Mystisches Archive"}</span>
          </div>
          
          <h1 className="text-5xl md:text-7xl tracking-tight text-white mb-4 uppercase drop-shadow-md font-bold">
            {data.heroTitle || data.name || "DANIEL HESSE"}
          </h1>
          <p className="font-mono text-xs md:text-sm tracking-widest uppercase mb-8" style={{ color: accentColor }}>
            {data.heroSubtitle || "WELTENWANDLER & STERNENZEICHNER"}
          </p>
          <div 
            className="h-0.5 w-24 mx-auto rounded-full" 
            style={{ background: `linear-gradient(to right, ${accentColor}, ${secondaryColor})` }}
          />
          
          {/* Quick Section Navigation */}
          <nav className="mt-8 flex flex-wrap justify-center gap-3 text-xs font-mono">
            <a 
              href="#ueber-mich"
              className="px-4 py-2 rounded-full border border-slate-800 bg-slate-900/60 hover:border-cyan-400 hover:text-cyan-400 transition-all text-slate-300 uppercase tracking-wider"
            >
              🌌 {data.aboutTitle || "Über mich"}
            </a>
            <a 
              href="#projekte"
              className="px-4 py-2 rounded-full border border-slate-800 bg-slate-900/60 hover:border-cyan-400 hover:text-cyan-400 transition-all text-slate-300 uppercase tracking-wider"
            >
              🛰️ {data.projectsTitle || "Aktuelle Projekte"}
            </a>
            <a 
              href="#buecherregal"
              className="px-4 py-2 rounded-full border border-slate-800 bg-slate-900/60 hover:border-cyan-400 hover:text-cyan-400 transition-all text-slate-300 uppercase tracking-wider"
            >
              🪐 {data.booksTitle || "Bücherregal"}
            </a>
          </nav>
        </div>
      </header>

      {/* Main Container */}
      <main className="max-w-7xl mx-auto px-4 py-16 space-y-24">
        
        {/* Section 1: Über mich */}
        <section id="ueber-mich" className="grid grid-cols-1 md:grid-cols-12 gap-12 items-center">
          <div className="md:col-span-4 flex justify-center">
            <div className="relative group">
              {/* Outer neon ring */}
              <div 
                className="absolute -inset-1.5 rounded-2xl blur opacity-30 group-hover:opacity-70 transition duration-1000 group-hover:duration-200"
                style={{ background: `linear-gradient(to right, ${accentColor}, ${secondaryColor})` }}
              />
              <div className="relative w-64 h-64 md:w-80 md:h-80 rounded-2xl overflow-hidden border border-slate-800" style={{ backgroundColor: cardBgColor }}>
                <img 
                  src={data.avatarUrl || "https://images.unsplash.com/photo-1535713875002-d1d0cf377fde?auto=format&fit=crop&q=80&w=400"} 
                  alt={data.name} 
                  className="w-full h-full object-cover grayscale brightness-90 contrast-110 group-hover:scale-105 group-hover:grayscale-0 transition-all duration-700"
                  referrerPolicy="no-referrer"
                />
              </div>
            </div>
          </div>
          <div className="md:col-span-8 space-y-6">
            <h2 className="text-3xl font-bold tracking-tight text-white flex items-center gap-3">
              <Compass className="w-7 h-7" style={{ color: accentColor }} />
              <span>{data.aboutTitle || "Über den Autor"}</span>
            </h2>
            <div className="prose prose-invert max-w-none text-slate-300 leading-relaxed space-y-4">
              <p className="whitespace-pre-wrap">{data.bio}</p>
            </div>
            
            <div className="grid grid-cols-2 md:grid-cols-3 gap-4 pt-4 font-mono text-xs">
              <div className="p-3 border rounded-lg flex items-center gap-3" style={{ backgroundColor: cardBgColor, borderColor: `${accentColor}20` }}>
                <BookOpen className="w-5 h-5" style={{ color: secondaryColor }} />
                <div>
                  <div className="text-slate-500 uppercase tracking-widest">Fokus</div>
                  <div className="text-white font-semibold">Sci-Fi & Fantasy</div>
                </div>
              </div>
              <div className="p-3 border rounded-lg flex items-center gap-3" style={{ backgroundColor: cardBgColor, borderColor: `${accentColor}20` }}>
                <Star className="w-5 h-5" style={{ color: accentColor }} />
                <div>
                  <div className="text-slate-500 uppercase tracking-widest">Welten</div>
                  <div className="text-white font-semibold">Techno-Magie</div>
                </div>
              </div>
              <div className="p-3 border rounded-lg flex items-center gap-3 col-span-2 md:col-span-1" style={{ backgroundColor: cardBgColor, borderColor: `${accentColor}20` }}>
                <Award className="w-5 h-5" style={{ color: secondaryColor }} />
                <div>
                  <div className="text-slate-500 uppercase tracking-widest">Stil</div>
                  <div className="text-white font-semibold">Episch & Atmosphärisch</div>
                </div>
              </div>
            </div>
          </div>
        </section>

        {/* Section 2: Aktuelle Projekte */}
        <section id="projekte" className="space-y-8">
          <div className="flex flex-col md:flex-row md:items-end justify-between gap-4 border-b border-slate-800 pb-4">
            <div>
              <h2 className="text-3xl font-bold tracking-tight text-white flex items-center gap-3">
                <Star className="w-7 h-7" style={{ color: accentColor }} />
                <span>{data.projectsTitle || "Aktuelle Projekte"}</span>
              </h2>
              <p className="text-slate-400 text-sm mt-1">{data.projectsSubtitle || "Ein exklusiver Blick auf das, was sich gerade auf meinem Schreib-Amboss befindet."}</p>
            </div>
            <div className="text-xs font-mono px-3 py-1 rounded border" style={{ color: accentColor, backgroundColor: `${accentColor}10`, borderColor: `${accentColor}30` }}>
              Laufendes Telemetrie-Tracking
            </div>
          </div>

          <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
            {data.projects.map((project) => (
              <button 
                key={project.id} 
                onClick={() => setSelectedProject(project)}
                className="p-6 border rounded-xl transition-all duration-300 flex flex-col text-left w-full justify-between group cursor-pointer hover:scale-[1.01] focus:outline-none shadow-lg"
                style={{ backgroundColor: cardBgColor, borderColor: `${accentColor}25` }}
              >
                <div className="space-y-4 w-full">
                  <div className="flex items-center justify-between">
                    <span className="text-xs font-mono px-2.5 py-1 rounded border uppercase tracking-wider" style={{ color: accentColor, backgroundColor: `${accentColor}15`, borderColor: `${accentColor}30` }}>
                      {project.status || "In Arbeit"}
                    </span>
                    <span className="text-xs text-slate-400 font-mono">
                      Progression: {project.progress}%
                    </span>
                  </div>
                  <h3 className="text-xl font-bold text-white group-hover:text-cyan-300 transition-colors">
                    {project.title}
                  </h3>
                  <p className="text-slate-300 text-sm leading-relaxed line-clamp-3">
                    {project.description}
                  </p>
                  <p className="font-mono text-[11px] mt-2 group-hover:translate-x-1 transition-transform flex items-center gap-1" style={{ color: accentColor }}>
                    Details anzeigen <ArrowRight className="w-3 h-3" />
                  </p>
                </div>
                {/* Custom glowing progress bar */}
                <div className="mt-6 space-y-1.5 w-full">
                  <div className="h-1.5 w-full bg-slate-950/80 rounded-full overflow-hidden border border-slate-800">
                    <div 
                      className="h-full rounded-full transition-all duration-1000 ease-out shadow-sm" 
                      style={{ width: `${project.progress}%`, background: `linear-gradient(to right, ${accentColor}, ${secondaryColor})` }}
                    />
                  </div>
                </div>
              </button>
            ))}
          </div>
        </section>

        {/* Section 3: Bücherregal */}
        <section id="buecherregal" className="space-y-8">
          <div className="border-b border-slate-800 pb-4">
            <h2 className="text-3xl font-bold tracking-tight text-white flex items-center gap-3">
              <BookOpen className="w-7 h-7" style={{ color: secondaryColor }} />
              <span>{data.booksTitle || "Das Bücherregal"}</span>
            </h2>
            <p className="text-slate-400 text-sm mt-1">{data.booksSubtitle || "Veröffentlichte Meilensteine. Klicken oder Tippen Sie auf ein Cover, um Geheimnisse zu enthüllen."}</p>
          </div>

          <div className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 gap-6 justify-items-center">
            {data.books.map((book) => (
              <button
                key={book.id}
                onClick={() => setSelectedBook(book)}
                className="group relative focus:outline-none text-left w-full max-w-[210px] aspect-[2/3] rounded-xl overflow-hidden border hover:border-cyan-400 transition-all duration-300 hover:shadow-xl cursor-pointer"
                style={{ backgroundColor: cardBgColor, borderColor: `${accentColor}30` }}
              >
                <div className="absolute inset-0 bg-cyan-900/10 opacity-0 group-hover:opacity-100 transition-opacity z-10 pointer-events-none" />
                <img 
                  src={book.coverUrl || "https://images.unsplash.com/photo-1543002588-bfa74002ed7e?auto=format&fit=crop&q=80&w=300"} 
                  alt={book.title}
                  className="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500 z-0"
                  referrerPolicy="no-referrer"
                />
                
                <div className="absolute inset-x-0 bottom-0 bg-gradient-to-t from-slate-950 via-slate-950/90 to-transparent p-4 opacity-80 group-hover:opacity-100 transition-all duration-350 z-20">
                  <p className="text-white text-xs font-bold truncate">{book.title}</p>
                  <p className="text-[10px] font-mono mt-0.5" style={{ color: accentColor }}>Details auslesen <ArrowRight className="inline-block w-2.5 h-2.5 ml-0.5" /></p>
                </div>
              </button>
            ))}
          </div>
        </section>

        {/* Section 4: Custom Highlight Section if present */}
        {(data.customSectionTitle || data.customSectionContent) && (
          <section className="p-8 rounded-2xl border relative overflow-hidden" style={{ backgroundColor: cardBgColor, borderColor: `${accentColor}30` }}>
            <div className="absolute top-0 right-0 p-3 opacity-10 font-mono text-xs uppercase" style={{ color: accentColor }}>
              CUSTOM_INFO_MODULE
            </div>
            {data.customSectionTitle && (
              <h2 className="text-2xl font-bold text-white mb-4 flex items-center gap-2">
                <Star className="w-5 h-5" style={{ color: accentColor }} />
                <span>{data.customSectionTitle}</span>
              </h2>
            )}
            {data.customSectionContent && (
              <div className="text-slate-300 text-sm leading-relaxed whitespace-pre-wrap">
                {data.customSectionContent}
              </div>
            )}
          </section>
        )}

      </main>

      {/* Book details modular interface modal */}
      {selectedBook && (
        <div className="fixed inset-0 z-50 overflow-y-auto" role="dialog" aria-modal="true">
          {/* Overlay background */}
          <div 
            className="fixed inset-0 bg-slate-950/80 backdrop-blur-md transition-opacity" 
            onClick={() => setSelectedBook(null)}
          />

          <div className="flex min-h-full items-center justify-center p-4 text-center sm:p-0">
            <div className="relative transform overflow-hidden rounded-2xl bg-slate-900 border border-slate-800 text-left shadow-2xl transition-all sm:my-8 sm:w-full sm:max-w-4xl p-6 md:p-8 space-y-6">
              
              {/* Close Button */}
              <button 
                onClick={() => setSelectedBook(null)}
                className="absolute top-4 right-4 text-slate-400 hover:text-white hover:bg-slate-800/80 px-2.5 py-1 rounded-md text-xs font-mono border border-slate-800 transition-all cursor-pointer"
              >
                SCHLIESSEN [ESC]
              </button>

              <div className="grid grid-cols-1 md:grid-cols-12 gap-8 pt-4">
                
                {/* Book Cover */}
                <div className="col-span-1 md:col-span-4 flex flex-col items-center">
                  <div className="rounded-xl overflow-hidden shadow-2xl border border-indigo-900/30 max-w-[260px] aspect-[2/3] w-full">
                    <img 
                      src={selectedBook.coverUrl} 
                      alt={selectedBook.title} 
                      className="w-full h-full object-cover"
                      referrerPolicy="no-referrer"
                    />
                  </div>
                  {selectedBook.buyLink && (
                    <a 
                      href={selectedBook.buyLink}
                      target="_blank"
                      rel="noopener noreferrer"
                      className="mt-6 w-full max-w-[260px] py-3 text-center bg-gradient-to-r from-cyan-500 to-indigo-600 hover:from-cyan-400 hover:to-indigo-500 text-slate-950 font-bold font-sans rounded-xl flex items-center justify-center gap-2 transition-all hover:scale-[1.02] shadow-[0_4px_12px_rgba(6,182,212,0.3)] text-sm"
                    >
                      <span>Invasion starten (Kauf-Link)</span>
                      <ExternalLink className="w-4 h-4" />
                    </a>
                  )}
                </div>

                {/* Book Details */}
                <div className="col-span-1 md:col-span-8 flex flex-col justify-between space-y-6">
                  <div className="space-y-4">
                    <div className="flex flex-wrap items-center gap-2">
                      <span className="text-xs font-mono text-cyan-400 bg-cyan-950/40 px-2.5 py-0.5 rounded border border-cyan-900/40">
                        Erschienen: {selectedBook.publishedYear}
                      </span>
                      {selectedBook.genres?.map((genre) => (
                        <span key={genre} className="text-[11px] font-mono text-purple-400 bg-purple-950/40 px-2.5 py-0.5 rounded border border-purple-900/40">
                          {genre}
                        </span>
                      ))}
                    </div>

                    <h3 className="text-3xl font-extrabold text-white">
                      {selectedBook.title}
                    </h3>
                    
                    {selectedBook.subtitle && (
                      <h4 className="text-sm font-mono text-indigo-400 uppercase tracking-wider">
                        {selectedBook.subtitle}
                      </h4>
                    )}

                    <div className="h-px bg-indigo-950" />

                    <div className="text-slate-300 text-sm leading-relaxed markdown-body [&_p]:mb-4 [&_p:last-child]:mb-0">
                      <Markdown>{selectedBook.description}</Markdown>
                    </div>
                  </div>

                  {/* Integrated Spotify web player playlist if available */}
                  {selectedBook.spotifyPlaylistId && selectedBook.spotifyPlaylistId.trim() !== "" && (
                    <div className="space-y-2">
                       <p className="text-xs font-mono text-indigo-400 flex items-center gap-2">
                        <Star className="w-3.5 h-3.5 animate-spin" />
                        <span>INTEGRIERTES ATMOSPHÄREN-SYSTEM (SPOTIFY PLAYLIST)</span>
                      </p>
                      <div className="rounded-xl overflow-hidden bg-slate-950 border border-slate-800">
                        <iframe 
                          src={`https://open.spotify.com/embed/playlist/${selectedBook.spotifyPlaylistId}?utm_source=generator&theme=0`} 
                          width="100%" 
                          height="152" 
                          frameBorder="0" 
                          allowFullScreen={false} 
                          allow="autoplay; clipboard-write; encrypted-media; fullscreen; picture-in-picture" 
                          loading="lazy"
                          className="bg-slate-950"
                        />
                      </div>
                    </div>
                  )}

                </div>

              </div>
              
            </div>
          </div>
        </div>
      )}

      {/* Project details modular modal */}
      {selectedProject && (
        <div className="fixed inset-0 z-50 overflow-y-auto" role="dialog" aria-modal="true">
          {/* Overlay background */}
          <div 
            className="fixed inset-0 bg-slate-950/80 backdrop-blur-md transition-opacity" 
            onClick={() => setSelectedProject(null)}
          />

          <div className="flex min-h-full items-center justify-center p-4 text-center sm:p-0">
            <div className="relative transform overflow-hidden rounded-2xl bg-slate-900 border border-slate-800 text-left shadow-2xl transition-all sm:my-8 sm:w-full sm:max-w-2xl p-6 md:p-8 space-y-6">
              
              {/* Close Button */}
              <button 
                onClick={() => setSelectedProject(null)}
                className="absolute top-4 right-4 text-slate-400 hover:text-white hover:bg-slate-800/80 px-2.5 py-1 rounded-md text-xs font-mono border border-slate-800 transition-all cursor-pointer"
              >
                SCHLIESSEN [ESC]
              </button>

              <div className="space-y-6 pt-4">
                <div className="flex flex-wrap items-center gap-2">
                  <span className="text-xs font-mono text-cyan-400 bg-cyan-950/40 px-2.5 py-0.5 rounded border border-cyan-900/40">
                    Status: {selectedProject.status || "In Arbeit"}
                  </span>
                  <span className="text-xs font-mono text-purple-400 bg-purple-950/40 px-2.5 py-0.5 rounded border border-purple-900/40">
                    Übertragung aktiv
                  </span>
                </div>

                <h3 className="text-3xl font-extrabold text-white">
                  {selectedProject.title}
                </h3>

                <div className="h-px bg-indigo-950" />

                <div className="space-y-2">
                  <div className="flex justify-between items-center text-xs font-mono text-slate-400">
                    <span>ORGANISCHER FORTSCHRITT:</span>
                    <span className="text-cyan-400 font-bold">{selectedProject.progress}%</span>
                  </div>
                  <div className="h-2 w-full bg-slate-950 rounded-full overflow-hidden border border-slate-800">
                    <div 
                      className="h-full bg-gradient-to-r from-cyan-400 via-indigo-500 to-purple-600 rounded-full transition-all duration-1000 ease-out shadow-[0_0_8px_rgba(34,211,238,0.4)]" 
                      style={{ width: `${selectedProject.progress}%` }}
                    />
                  </div>
                </div>

                <div className="bg-slate-950/60 p-5 rounded-xl border border-slate-800/60 relative overflow-hidden">
                  <div className="absolute top-0 right-0 p-2 text-slate-800 text-[10px] font-mono select-none">
                    SEC_REPORT_LOG
                  </div>
                  <h4 className="text-xs font-mono text-slate-500 uppercase tracking-widest mb-3">Projekt-Exzerpt & Fortschrittsnotizen</h4>
                  <div className="text-slate-300 text-sm leading-relaxed markdown-body [&_p]:mb-4 [&_p:last-child]:mb-0">
                    <Markdown>{selectedProject.description || "Für dieses Schreibprojekt wurden noch keine detaillierten Chiffren abgelegt."}</Markdown>
                  </div>
                </div>
              </div>
              
            </div>
          </div>
        </div>
      )}

      {/* Styled Footer */}
      <footer className="border-t border-slate-800 py-12 px-4 text-center text-xs text-slate-500 font-mono" style={{ backgroundColor: bgColor }}>
        <div className="max-w-7xl mx-auto space-y-4">
          <p>© {new Date().getFullYear()} {data.name}. Alle Rechte vorbehalten.</p>
          <p className="text-slate-500">{data.footerText || "Dokumentation, Fragmente und stellare Chiffren. Verschlüsselt mit moderner Node.JS Technologie."}</p>
        </div>
      </footer>
    </div>
  );
}