import { Container } from '@/components/ui';
import { getTranslations, setRequestLocale } from 'next-intl/server';
import { Metadata } from 'next';
import { notFound } from 'next/navigation';
import { standorteData, getStandortById } from '@/lib/standorte-data';
import { SITE_URL } from '@/lib/schema';
import Image from 'next/image';
import { MapPin, Phone, Mail, Navigation, CheckCircle2, ArrowUpRight } from 'lucide-react';
import { getButtonClasses, ButtonOverlay } from '@/components/ui/Button';
import TrackedLink from '@/components/analytics/TrackedLink';
import { AnimatedGlossyBorder } from '@/components/ui/AnimatedGlossyBorder';

interface PageProps {
  params: Promise<{
    locale: string;
    slug: string;
  }>;
}

export async function generateStaticParams() {
  const locales = ['de', 'en'];
  const params: { locale: string; slug: string }[] = [];
  
  for (const locale of locales) {
    for (const standort of standorteData) {
      params.push({ locale, slug: standort.id });
    }
  }
  
  return params;
}

export async function generateMetadata({ params }: PageProps): Promise<Metadata> {
  const { locale, slug } = await params;
  if (locale !== 'de' && locale !== 'en') return {};
  
  const standort = getStandortById(slug);
  if (!standort) return {};

  return {
    title: `${standort.name} | E-TIB Gruppe`,
    description: standort.description[locale],
    alternates: {
      canonical: `${SITE_URL}/${locale}/standorte/${slug}`,
      languages: {
        de: `${SITE_URL}/de/standorte/${slug}`,
        en: `${SITE_URL}/en/standorte/${slug}`,
        'x-default': `${SITE_URL}/en/standorte/${slug}`,
      },
    },
  };
}

export default async function StandortDetail(props: { params: Promise<{ locale: string; slug: string }> }) {
  const { locale, slug } = await props.params;
  const safeLocale = locale === 'de' ? 'de' : 'en';
  setRequestLocale(safeLocale);
  const t = await getTranslations('StandardPage');
  
  const standort = getStandortById(slug);
  if (!standort) {
    notFound();
  }

  return (
    <div className="flex flex-col min-h-screen bg-neutral-50 pb-16 md:pb-24 pt-32">
      <Container>
        {/* Header Section */}
        <div className="mb-12 md:mb-16">
          <div className="inline-flex items-center gap-2 px-3 py-1.5 rounded-full bg-primary/10 border border-primary/20 text-primary text-xs font-bold uppercase tracking-wider mb-6">
            <MapPin className="w-4 h-4" />
            <span>{standort.type === 'hq' ? (safeLocale === 'de' ? 'Hauptsitz' : 'Headquarters') : (safeLocale === 'de' ? 'Niederlassung' : 'Branch')}</span>
          </div>
          <h1 className="font-heading text-4xl lg:text-5xl xl:text-6xl font-extrabold mb-6 leading-[1.1] text-neutral-dark text-balance">
            {standort.name}
          </h1>
          <p className="text-xl text-neutral-500 max-w-3xl leading-relaxed">
            {standort.description[safeLocale]}
          </p>
        </div>

        <div className="grid grid-cols-1 lg:grid-cols-12 gap-8 lg:gap-12">
          {/* Main Content (Images & Description) */}
          <div className="lg:col-span-8 space-y-8">
            {/* Featured Image */}
            <div className="relative aspect-video w-full rounded-3xl overflow-hidden bg-neutral-900 shadow-xl border border-neutral-200">
              <Image
                src={standort.image}
                alt={standort.name}
                fill
                className="object-cover"
                priority
              />
              <div className="absolute inset-0 bg-gradient-to-t from-black/40 to-transparent" />
            </div>

            {/* Key Features */}
            <div className="bg-white rounded-3xl p-8 md:p-10 shadow-sm border border-neutral-100">
              <h2 className="text-2xl font-bold font-heading mb-6 text-neutral-dark">
                {safeLocale === 'de' ? 'Unsere Leistungen vor Ort' : 'Our Local Services'}
              </h2>
              <ul className="grid grid-cols-1 sm:grid-cols-2 gap-4">
                {standort.keyFeatures[safeLocale].map((feature, idx) => (
                  <li key={idx} className="flex items-start gap-3">
                    <CheckCircle2 className="w-5 h-5 text-primary shrink-0 mt-0.5" />
                    <span className="text-neutral-700 font-medium">{feature}</span>
                  </li>
                ))}
              </ul>
            </div>
            
            {/* Gallery (if any) */}
            {standort.gallery && standort.gallery.length > 0 && (
              <div className="grid grid-cols-2 gap-4">
                {standort.gallery.map((img, idx) => (
                  <div key={idx} className="relative aspect-[4/3] rounded-2xl overflow-hidden bg-neutral-100">
                    <Image src={img} alt={`Gallery ${idx + 1}`} fill className="object-cover" />
                  </div>
                ))}
              </div>
            )}
          </div>

          {/* Sidebar (Contact & Address) */}
          <div className="lg:col-span-4">
            <div className="sticky top-32 space-y-6">
              
              {/* Contact Card */}
              <div className="bg-[#050B14] text-white rounded-3xl p-8 shadow-2xl relative overflow-hidden group">
                <AnimatedGlossyBorder opacity={0.5} className="z-10" />
                <div className="absolute top-0 right-0 w-64 h-full bg-primary/5 blur-3xl -translate-y-1/2 translate-x-1/3" />
                
                <div className="relative z-20">
                  <h3 className="text-xl font-bold font-heading mb-6 flex items-center gap-2">
                    <Navigation className="w-5 h-5 text-primary" />
                    {safeLocale === 'de' ? 'Kontakt & Anfahrt' : 'Contact & Directions'}
                  </h3>
                  
                  <div className="space-y-6">
                    <div className="flex items-start gap-4">
                      <div className="w-10 h-10 rounded-full bg-white/5 flex items-center justify-center shrink-0">
                        <MapPin className="w-5 h-5 text-primary" />
                      </div>
                      <div>
                        <div className="text-xs text-white/50 font-bold uppercase tracking-wider mb-1">
                          {safeLocale === 'de' ? 'Adresse' : 'Address'}
                        </div>
                        <div className="text-white font-medium">
                          {standort.address.street}<br />
                          {standort.address.city}
                        </div>
                        {(() => {
                          const baseUrl = 'https://maps.google.com/';
                          const mapsUrl = `${baseUrl}?q=${encodeURIComponent(`${standort.address.street}, ${standort.address.city}`)}`;
                          return (
                            <TrackedLink 
                              href={mapsUrl}
                              target="_blank"
                              rel="noopener noreferrer"
                              className="inline-flex items-center gap-1 mt-2 text-primary hover:text-white transition-colors text-sm font-bold"
                              eventProperties={{ location: 'standort_maps_link', slug: standort.id }}
                            >
                              {safeLocale === 'de' ? 'In Google Maps öffnen' : 'Open in Google Maps'}
                              <ArrowUpRight className="w-3.5 h-3.5" />
                            </TrackedLink>
                          );
                        })()}
                      </div>
                    </div>
                    
                    <div className="flex items-start gap-4">
                      <div className="w-10 h-10 rounded-full bg-white/5 flex items-center justify-center shrink-0">
                        <Phone className="w-5 h-5 text-primary" />
                      </div>
                      <div>
                        <div className="text-xs text-white/50 font-bold uppercase tracking-wider mb-1">
                          {safeLocale === 'de' ? 'Telefon' : 'Phone'}
                        </div>
                        <a href={`tel:${standort.contact.phone.replace(/[^0-9+]/g, '')}`} className="text-white font-medium hover:text-primary transition-colors">
                          {standort.contact.phone}
                        </a>
                      </div>
                    </div>
                    
                    <div className="flex items-start gap-4">
                      <div className="w-10 h-10 rounded-full bg-white/5 flex items-center justify-center shrink-0">
                        <Mail className="w-5 h-5 text-primary" />
                      </div>
                      <div>
                        <div className="text-xs text-white/50 font-bold uppercase tracking-wider mb-1">
                          Email
                        </div>
                        <a href={`mailto:${standort.contact.email}`} className="text-white font-medium hover:text-primary transition-colors">
                          {standort.contact.email}
                        </a>
                      </div>
                    </div>
                  </div>
                </div>
              </div>

            </div>
          </div>
        </div>
      </Container>
    </div>
  );
}