import { useTranslations } from 'next-intl';
import { getTranslations } from 'next-intl/server';
import { Metadata } from 'next';
import JsonLd from '@/components/JsonLd';
import { getBreadcrumbSchema, SITE_URL, LOGO_URL } from '@/lib/schema';
import { Section, Container, Button, Heading, Card, Input, Textarea, Label } from '@/components/ui';

interface ContactPageProps {
  params: {
    locale: string;
  };
}

export async function generateMetadata({ params: { locale } }: ContactPageProps): Promise<Metadata> {
  const t = await getTranslations({ locale, namespace: 'Contact' });
  return {
    title: t('title'),
    description: t('subtitle'),
    alternates: {
      canonical: `/${locale}/contact`,
      languages: {
        'de': '/de/contact',
        'en': '/en/contact',
        'x-default': '/en/contact',
      },
    },
    openGraph: {
      title: `${t('title')} | KLZ Cables`,
      description: t('subtitle'),
      url: `https://klz-cables.com/${locale}/contact`,
    },
    twitter: {
      card: 'summary_large_image',
      title: `${t('title')} | KLZ Cables`,
      description: t('subtitle'),
    },
  };
}

export default function ContactPage() {
  const t = useTranslations('Contact');
  const locale = t('locale') || 'en'; // Fallback if needed, but usually passed via params

  return (
    <div className="flex flex-col min-h-screen bg-neutral-light">
      <JsonLd
        id="breadcrumb-contact"
        data={{
          '@context': 'https://schema.org',
          '@type': 'BreadcrumbList',
          itemListElement: [
            {
              '@type': 'ListItem',
              position: 1,
              name: t('title'),
              item: `https://klz-cables.com/${locale}/contact`,
            },
          ],
        }}
      />
      <JsonLd
        id="local-business-contact"
        data={{
          '@context': 'https://schema.org',
          '@type': 'LocalBusiness',
          name: 'KLZ Cables',
          image: 'https://klz-cables.com/logo.png',
          '@id': 'https://klz-cables.com',
          url: 'https://klz-cables.com',
          telephone: '+49 881 92537298',
          address: {
            '@type': 'PostalAddress',
            streetAddress: 'Trifthofstraße 57',
            addressLocality: 'Weilheim i. OB',
            postalCode: '82362',
            addressCountry: 'DE',
          },
          geo: {
            '@type': 'GeoCoordinates',
            latitude: 47.8407,
            longitude: 11.1421,
          },
          openingHoursSpecification: [
            {
              '@type': 'OpeningHoursSpecification',
              dayOfWeek: [
                'Monday',
                'Tuesday',
                'Wednesday',
                'Thursday',
                'Friday'
              ],
              opens: '08:00',
              closes: '17:00'
            }
          ],
          sameAs: [
            'https://www.linkedin.com/company/klz-cables'
          ]
        }}
      />
      {/* Hero Section */}
      <section className="bg-primary-dark text-white py-20 md:py-32 relative overflow-hidden">
        <div className="absolute inset-0 opacity-20">
          <div className="absolute top-0 left-0 w-full h-full bg-[radial-gradient(circle_at_center,_var(--tw-gradient-stops))] from-accent via-transparent to-transparent" />
        </div>
        <Container className="relative z-10">
          <div className="max-w-4xl animate-slide-up">
            <Heading level={1} subtitle={t('heroSubtitle')} className="text-white mb-4 md:mb-6">
              <span className="text-white">{t('title')}</span>
            </Heading>
            <p className="text-lg md:text-xl text-white/70 leading-relaxed max-w-2xl">
              {t('subtitle')}
            </p>
          </div>
        </Container>
      </section>

      <Section className="bg-neutral-light -mt-8 md:-mt-20 relative z-20 py-12 md:py-28">
        <Container>
          <div className="grid grid-cols-1 lg:grid-cols-12 gap-8 md:gap-16">
            {/* Contact Info */}
            <div className="lg:col-span-5 space-y-6 md:space-y-12">
              <div className="animate-fade-in">
                <Heading level={3} subtitle={t('info.subtitle')} className="mb-6 md:mb-8">
                  {t('info.howToReachUs')}
                </Heading>
                <div className="space-y-4 md:space-y-8">
                  <div className="flex items-start gap-4 md:gap-6 group">
                    <div className="w-10 h-10 md:w-14 md:h-14 rounded-xl md:rounded-2xl bg-saturated/10 flex items-center justify-center text-saturated group-hover:bg-accent group-hover:text-primary-dark transition-all duration-300 shadow-sm flex-shrink-0">
                      <svg className="w-5 h-5 md:w-7 md:h-7" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M17.657 16.657L13.414 20.9a1.998 1.998 0 01-2.827 0l-4.244-4.243a8 8 0 1111.314 0z" />
                        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 11a3 3 0 11-6 0 3 3 0 016 0z" />
                      </svg>
                    </div>
                    <div>
                      <h4 className="text-base md:text-xl font-bold text-primary mb-1 md:mb-2">{t('info.office')}</h4>
                      <p className="text-sm md:text-lg text-text-secondary leading-relaxed whitespace-pre-line">
                        {t('info.address')}
                      </p>
                    </div>
                  </div>

                  <div className="flex items-start gap-4 md:gap-6 group">
                    <div className="w-10 h-10 md:w-14 md:h-14 rounded-xl md:rounded-2xl bg-saturated/10 flex items-center justify-center text-saturated group-hover:bg-accent group-hover:text-primary-dark transition-all duration-300 shadow-sm flex-shrink-0">
                      <svg className="w-5 h-5 md:w-7 md:h-7" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M3 5a2 2 0 012-2h3.28a1 1 0 01.948.684l1.498 4.493a1 1 0 01-.502 1.21l-2.257 1.13a11.042 11.042 0 005.516 5.516l1.13-2.257a1 1 0 011.21-.502l4.493 1.498a1 1 0 01.684.949V19a2 2 0 01-2 2h-1C9.716 21 3 14.284 3 6V5z" />
                      </svg>
                    </div>
                    <div>
                      <h4 className="text-base md:text-xl font-bold text-primary mb-1 md:mb-2">{t('info.phone')}</h4>
                      <a href="tel:+4988192537298" className="text-sm md:text-lg text-text-secondary hover:text-primary transition-colors font-medium touch-target">+49 881 92537298</a>
                    </div>
                  </div>

                  <div className="flex items-start gap-4 md:gap-6 group">
                    <div className="w-10 h-10 md:w-14 md:h-14 rounded-xl md:rounded-2xl bg-saturated/10 flex items-center justify-center text-saturated group-hover:bg-accent group-hover:text-primary-dark transition-all duration-300 shadow-sm flex-shrink-0">
                      <svg className="w-5 h-5 md:w-7 md:h-7" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M3 8l7.89 5.26a2 2 0 002.22 0L21 8M5 19h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z" />
                      </svg>
                    </div>
                    <div>
                      <h4 className="text-base md:text-xl font-bold text-primary mb-1 md:mb-2">{t('info.email')}</h4>
                      <a href="mailto:info@klz-vertriebs-gmbh.com" className="text-sm md:text-lg text-text-secondary hover:text-primary transition-colors font-medium touch-target">info@klz-vertriebs-gmbh.com</a>
                    </div>
                  </div>
                </div>
              </div>

              <div className="p-6 md:p-10 bg-white rounded-2xl md:rounded-3xl border border-neutral-medium shadow-sm animate-fade-in">
                <Heading level={4} className="mb-4 md:mb-6">{t('hours.title')}</Heading>
                <ul className="space-y-2 md:space-y-4">
                  <li className="flex justify-between items-center pb-2 md:pb-4 border-b border-neutral-medium text-sm md:text-base">
                    <span className="font-bold text-primary">{t('hours.weekdays')}</span>
                    <span className="text-text-secondary">{t('hours.weekdaysTime')}</span>
                  </li>
                  <li className="flex justify-between items-center text-sm md:text-base">
                    <span className="font-bold text-primary">{t('hours.weekend')}</span>
                    <span className="text-accent-dark font-bold">{t('hours.closed')}</span>
                  </li>
                </ul>
              </div>
            </div>

            {/* Contact Form */}
            <div className="lg:col-span-7">
              <Card className="p-6 md:p-12 rounded-2xl md:rounded-[40px] border-none shadow-2xl animate-slide-up">
                <Heading level={3} subtitle={t('form.subtitle')} className="mb-6 md:mb-10">
                  {t('form.title')}
                </Heading>
                <form className="grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-8">
                  <div className="space-y-1 md:space-y-2">
                    <Label htmlFor="name">{t('form.name')}</Label>
                    <Input 
                      type="text" 
                      id="name" 
                      name="name"
                      autoComplete="name"
                      enterKeyHint="next"
                      placeholder={t('form.namePlaceholder')}
                      required
                    />
                  </div>
                  <div className="space-y-1 md:space-y-2">
                    <Label htmlFor="email">{t('form.email')}</Label>
                    <Input 
                      type="email" 
                      id="email" 
                      name="email"
                      autoComplete="email"
                      inputMode="email"
                      enterKeyHint="next"
                      placeholder={t('form.emailPlaceholder')}
                      required
                    />
                  </div>
                  <div className="md:col-span-2 space-y-1 md:space-y-2">
                    <Label htmlFor="message">{t('form.message')}</Label>
                    <Textarea 
                      id="message" 
                      name="message"
                      rows={4} 
                      enterKeyHint="send"
                      placeholder={t('form.messagePlaceholder')}
                      required
                    />
                  </div>
                  <div className="md:col-span-2 pt-2 md:pt-4">
                    <Button type="submit" variant="saturated" size="lg" className="w-full shadow-xl shadow-saturated/20 md:h-16 md:px-10 md:text-xl active:scale-[0.98] transition-transform">
                      {t('form.submit')}
                    </Button>
                  </div>
                </form>
              </Card>
            </div>
          </div>
        </Container>
      </Section>
      
      {/* Map Placeholder */}
      <section className="h-[300px] md:h-[500px] bg-neutral-medium relative overflow-hidden grayscale hover:grayscale-0 transition-all duration-1000">
        <div className="absolute inset-0 flex items-center justify-center">
          <div className="text-center">
            <div className="w-20 h-20 bg-primary rounded-full flex items-center justify-center text-white mb-4 mx-auto shadow-2xl animate-bounce">
              <svg className="w-10 h-10" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M17.657 16.657L13.414 20.9a1.998 1.998 0 01-2.827 0l-4.244-4.243a8 8 0 1111.314 0z" />
              </svg>
            </div>
            <p className="font-bold text-primary text-xl">{t('map.comingSoon')}</p>
          </div>
        </div>
      </section>
    </div>
  );
}