e-tib.com/app/[locale]/referenzen/page.tsx

import { Container, Heading, Badge } from '@/components/ui';
import { getTranslations, setRequestLocale } from 'next-intl/server';
import { Metadata } from 'next';
import { getAllReferences } from '@/lib/references';
import TrackedLink from '@/components/analytics/TrackedLink';
import { MapPin, Calendar, Briefcase, ArrowUpRight } from 'lucide-react';
import { getButtonClasses, ButtonOverlay } from '@/components/ui/Button';
import { SITE_URL } from '@/lib/schema';
import Image from 'next/image';
import { InteractiveGermanyMap } from '@/components/blocks/InteractiveGermanyMap';
import { defaultLocations } from '@/lib/map-data';

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

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

  return {
    title: 'Referenzen | E-TIB Gruppe',
    description: 'Erfolgreich abgeschlossene Projekte der E-TIB Gruppe im Bereich Kabeltiefbau, Spülbohrtechnik und Netzinfrastruktur.',
    alternates: {
      canonical: `${SITE_URL}/${locale}/referenzen`,
      languages: {
        de: `${SITE_URL}/de/referenzen`,
        en: `${SITE_URL}/en/referenzen`,
        'x-default': `${SITE_URL}/en/referenzen`,
      },
    },
  };
}

export default async function ReferenzenOverview(props: { params: Promise<{ locale: string }> }) {
  const { locale } = await props.params;
  setRequestLocale(locale);
  const t = await getTranslations('StandardPage');

  const references = await getAllReferences(locale);
  
  // Enrich the static map locations with dynamic project data (images, details)
  const enrichedLocations = defaultLocations.map(loc => {
    if (loc.type === 'project') {
      const ref = references.find(r => r.slug === loc.id);
      if (ref) {
        return {
          ...loc,
          featuredImage: ref.frontmatter.featuredImage,
          details: [
            ref.frontmatter.client || 'Kunde',
            ref.frontmatter.dateString || new Date(ref.frontmatter.date).getFullYear().toString(),
          ],
        };
      }
    }
    return loc;
  });

  return (
    <div className="flex flex-col min-h-screen bg-neutral-50 pb-16 md:pb-24">
      {/* Map Hero Section */}
      <InteractiveGermanyMap
        isHero={true}
        badge="Unsere Referenzen"
        title={<>Erfolgreich umgesetzte<br/>Projekte.</>}
        description="Vom Breitbandausbau bis zur komplexen 110kV-Trasse: Ein Auszug unserer bundesweiten Projekte, bei denen wir Infrastruktur für die Zukunft geschaffen haben. Entdecken Sie unsere Standorte."
        locations={enrichedLocations}
      />

      {/* Main Content Area */}
      <Container className="relative z-20 mt-16 md:mt-24">
        <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6 md:gap-8">
          {references.map((ref) => (
            <TrackedLink
              key={ref.slug}
              href={`/${locale}/referenzen/${ref.slug}`}
              className="group flex flex-col bg-white border border-neutral-100 rounded-3xl overflow-hidden shadow-sm hover:shadow-2xl transition-all duration-300 transform hover:-translate-y-2"
              eventProperties={{
                location: 'referenzen_grid',
                target_slug: ref.slug,
              }}
            >
              <div className="flex flex-col h-full relative">
                {/* Image Section */}
                <div className="relative h-64 w-full bg-[#f4f4f5] overflow-hidden shrink-0 border-b border-neutral-100">
                  {ref.frontmatter.featuredImage ? (
                    <Image
                      src={ref.frontmatter.featuredImage}
                      alt={ref.frontmatter.title}
                      fill
                      className="object-cover group-hover:scale-105 transition-transform duration-1000 ease-[cubic-bezier(0.16,1,0.3,1)] filter grayscale-[20%] group-hover:grayscale-0"
                    />
                  ) : (
                    <div className="absolute inset-0 bg-[#f4f4f5] flex items-center justify-center">
                      <Image src="/assets/logo.png" alt="E-TIB Logo" width={80} height={80} className="opacity-20 grayscale" />
                    </div>
                  )}
                  <div className="absolute inset-0 bg-black/5 group-hover:bg-transparent transition-colors duration-500" />
                  
                  {/* Location Badge */}
                  <div className="absolute top-4 left-4 z-10">
                    <span className="bg-white/95 backdrop-blur-md text-neutral-dark px-3 py-1.5 rounded-sm text-[10px] font-bold uppercase tracking-widest flex items-center gap-1.5 shadow-sm border border-neutral-200">
                      <MapPin className="w-3 h-3 text-primary" />
                      {ref.frontmatter.location}
                    </span>
                  </div>
                </div>

                {/* Content Section */}
                <div className="flex flex-col flex-grow p-6 md:p-8 bg-white">
                  <h3 className="text-xl md:text-2xl font-bold font-heading text-neutral-dark mb-6 group-hover:text-primary transition-colors line-clamp-3 leading-[1.2]">
                    {ref.frontmatter.title}
                  </h3>
                  
                  {/* Technical Meta Data */}
                  <div className="grid grid-cols-[1fr_1fr] gap-4 mt-auto border-t border-neutral-100 pt-6 pr-16 md:pr-20 relative z-10">
                    <div className="min-w-0">
                      <span className="block text-[10px] uppercase tracking-widest text-neutral-400 font-bold mb-1">Kunde</span>
                      <span className="flex items-center gap-1.5 text-sm font-semibold text-neutral-700">
                        <Briefcase className="w-3.5 h-3.5 text-primary shrink-0" />
                        <span className="truncate">{ref.frontmatter.client}</span>
                      </span>
                    </div>
                    <div className="min-w-0">
                      <span className="block text-[10px] uppercase tracking-widest text-neutral-400 font-bold mb-1">Zeitraum</span>
                      <span className="flex items-center gap-1.5 text-sm font-semibold text-neutral-700">
                        <Calendar className="w-3.5 h-3.5 text-primary shrink-0" />
                        <span className="truncate">{ref.frontmatter.dateString || new Date(ref.frontmatter.date).getFullYear()}</span>
                      </span>
                    </div>
                  </div>
                </div>
                
                {/* Industrial Hover Indicator */}
                <div className="absolute right-6 bottom-6 md:right-8 md:bottom-8 w-10 h-10 bg-neutral-50 border border-neutral-200 rounded flex items-center justify-center transform group-hover:bg-primary group-hover:border-primary transition-colors duration-300">
                  <ArrowUpRight className="w-5 h-5 text-neutral-dark group-hover:text-white transform group-hover:translate-x-0.5 group-hover:-translate-y-0.5 transition-transform duration-300" />
                </div>
              </div>
            </TrackedLink>
          ))}
        </div>

        {/* Support Section */}
        <div className="mt-24 p-8 md:p-12 bg-primary-dark rounded-3xl text-white shadow-2xl relative overflow-hidden group">
          <div className="absolute top-0 right-0 w-64 h-full bg-accent/5 -skew-x-12 translate-x-1/2 transition-transform group-hover:translate-x-1/3" />
          <div className="relative z-10 max-w-2xl">
            <h3 className="text-2xl md:text-3xl font-bold mb-4">Ihr nächstes Projekt?</h3>
            <p className="text-lg text-white/70 mb-8">Lassen Sie uns gemeinsam herausragende Infrastruktur bauen.</p>
            <TrackedLink
              href={`/${locale}/${locale === 'de' ? 'kontakt' : 'contact'}`}
              className={getButtonClasses('accent', 'lg')}
              eventProperties={{
                location: 'referenzen_support_cta',
              }}
            >
              <span className="relative z-10 flex items-center justify-center gap-2 transition-colors duration-500 group-hover/btn:text-primary-dark">
                {t('contactUs')}
                <span className="ml-2 transition-transform group-hover/btn:translate-x-1">
                  &rarr;
                </span>
              </span>
              <ButtonOverlay variant="accent" />
            </TrackedLink>
          </div>
        </div>
      </Container>
    </div>
  );
}