import { Metadata } from 'next';
import { notFound } from 'next/navigation';
import Link from 'next/link';
import { Clock, Phone, ArrowRight } from 'lucide-react';
import { getCityBySlug, getAllCitySlugs, dolnySlaskCities } from '@/content/cities';
import { HeroSection } from '@/components/sections/HeroSection';
import { ProcessSteps } from '@/components/sections/ProcessSteps';
import { PricingTable } from '@/components/sections/PricingTable';
import { WhyUs } from '@/components/sections/WhyUs';
import { FaqAccordion } from '@/components/sections/FaqAccordion';
import { CtaBanner } from '@/components/sections/CtaBanner';
import { Testimonials } from '@/components/sections/Testimonials';
import { acProcessSteps } from '@/content/process';
import { companyDetails } from '@/content/company';

interface Props {
  params: Promise<{ miasto: string }>;
}

export async function generateStaticParams() {
  return getAllCitySlugs().map((c) => ({ miasto: c.slug }));
}

export async function generateMetadata({ params }: Props): Promise<Metadata> {
  const { miasto } = await params;
  const city = getCityBySlug(miasto);
  if (!city) return { title: 'Nie znaleziono' };
  return {
    title: city.seoTitle,
    description: city.seoDescription,
    alternates: { canonical: `/klimatyzacja/${city.slug}` },
    openGraph: {
      title: city.seoTitle,
      description: city.seoDescription,
    },
  };
}

export default async function MiastoPage({ params }: Props) {
  const { miasto } = await params;
  const city = getCityBySlug(miasto);
  if (!city) notFound();

  const otherCities = dolnySlaskCities.filter((c) => c.slug !== city.slug);

  const jsonLd = {
    "@context": "https://schema.org",
    "@type": "LocalBusiness",
    "name": companyDetails.name,
    "telephone": companyDetails.phone,
    "email": companyDetails.email,
    "url": `${process.env.NEXT_PUBLIC_BASE_URL || 'https://thermcool.pl'}/klimatyzacja/${city.slug}`,
    "address": {
      "@type": "PostalAddress",
      "streetAddress": companyDetails.address.street,
      "addressLocality": companyDetails.address.city,
      "postalCode": companyDetails.address.zipCode,
      "addressCountry": "PL",
    },
    "areaServed": { "@type": "City", "name": city.name },
    "priceRange": "$$",
  };

  return (
    <main>
      <script
        type="application/ld+json"
        dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonLd) }}
      />

      {/* HERO */}
      <HeroSection
        eyebrow={`Klimatyzacja ${city.name} · Dolny Śląsk · F-Gaz`}
        title={`Montaż klimatyzacji ${city.przyimek} ${city.nameDopelniacz}`}
        subtitle={city.heroSubtitle}
        ctaText="Zamów bezpłatną wycenę"
        ctaLink="/kontakt"
        secondaryCtaText="Zobacz klimatyzatory"
        secondaryCtaLink="/sklep"
        backgroundImage={city.heroImage}
        features={[
          'Bezpłatny audyt i dobór',
          'Uprawnienia F-Gaz',
          'Gwarancja do 5 lat',
          `Dojazd do ${city.nameDopelniacz2}`,
        ]}
      />

      {/* INTRO + FAKTY LOKALNE */}
      <section className="py-16 md:py-20 bg-white">
        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
          <div className="grid grid-cols-1 lg:grid-cols-2 gap-12 items-start">
            <div>
              <span className="text-xs font-semibold uppercase tracking-wider text-accent font-heading">
                Klimatyzacja {city.name}
              </span>
              <h2 className="text-2xl md:text-3xl font-bold text-primary font-heading mt-2 mb-4">
                Profesjonalny montaż klimatyzacji {city.przyimek} {city.nameDopelniacz}
              </h2>
              <p className="text-text-muted leading-relaxed mb-4">{city.introText}</p>
              <p className="text-text-muted leading-relaxed">{city.localFacts}</p>
            </div>
            <div className="flex flex-col gap-4">
              {/* Highlights */}
              <div className="p-5 rounded-xl bg-slate-50 border border-border flex gap-4 items-start">
                <Clock className="size-5 text-accent shrink-0 mt-0.5" />
                <div>
                  <p className="font-semibold text-primary text-sm">Czas montażu</p>
                  <p className="text-text-muted text-sm mt-1">Standardowy montaż split {city.przyimek} {city.nameDopelniacz} trwa 4–8 godzin. Multisplit — 1–2 dni robocze.</p>
                </div>
              </div>

              <div className="p-5 rounded-xl bg-accent-light border border-accent/20 flex gap-4 items-start">
                <Phone className="size-5 text-accent shrink-0 mt-0.5" />
                <div>
                  <p className="font-semibold text-primary text-sm">Bezpłatna wycena</p>
                  <p className="text-text-muted text-sm mt-1">Zadzwoń lub napisz — wyceniamy bezpłatnie, bez zobowiązań. Odpowiadamy w ciągu godziny.</p>
                  <a href={`tel:${companyDetails.phoneRaw}`} className="inline-flex items-center gap-1.5 text-accent font-semibold text-sm mt-2 hover:underline">
                    {companyDetails.phone} <ArrowRight className="size-3.5" />
                  </a>
                </div>
              </div>
            </div>
          </div>
        </div>
      </section>

      {/* HIGHLIGHT KLIMATYZACJI */}
      <section className="py-12 bg-slate-50 border-t border-b border-border">
        <div className="max-w-3xl mx-auto px-4 sm:px-6 lg:px-8 text-center">
          <p className="text-base md:text-lg text-text-muted leading-relaxed italic">
            {city.acHighlight}
          </p>
        </div>
      </section>

      {/* PROCES MONTAŻU */}
      <ProcessSteps
        steps={acProcessSteps}
        eyebrow="Jak Działamy"
        title={`Montaż klimatyzacji ${city.przyimek} ${city.nameDopelniacz} — krok po kroku`}
        subtitle="Od pierwszego kontaktu do przekazania gotowej instalacji. Każdy etap pod kontrolą."
      />

      {/* CENNIK */}
      <PricingTable />

      {/* POMPY CIEPŁA CTA */}
      {/* <section className="py-16 bg-primary">
        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
          <div className="grid grid-cols-1 lg:grid-cols-2 gap-10 items-center">
            <div>
              <div className="inline-flex items-center gap-2 px-3 py-1.5 rounded-full bg-accent/20 border border-accent/30 text-white text-xs font-semibold uppercase tracking-wider mb-4 font-heading">
                <ThermometerSun className="size-3.5 text-accent" />
                Pompy ciepła {city.name}
              </div>
              <h2 className="text-2xl md:text-3xl font-bold text-white font-heading leading-tight mb-4">
                Pompa ciepła {city.przyimek} {city.nameDopelniacz}
              </h2>
              <p className="text-white/80 leading-relaxed mb-6">{city.heatPumpTeaser}</p>
              <Link href="/pompy-ciepla" className="btn btn-primary font-bold text-white flex items-center gap-2">

                  Dowiedz się więcej o pompach ciepła
                  <ArrowRight className="size-4" />
                
</Link>
            </div>
            <div className="grid grid-cols-1 sm:grid-cols-3 gap-4">
              {[
                { label: 'Oszczędność', value: 'do 60%', sub: 'niższe koszty ogrzewania' },
                { label: 'Sprawność', value: 'COP 4–5', sub: 'na każdy 1 kW energii' },
                { label: 'Gwarancja', value: '5 lat', sub: 'na urządzenie i montaż' },
              ].map((item, idx) => (
                <div key={idx} className="p-4 rounded-xl bg-white/10 border border-white/20 text-center">
                  <p className="text-xs text-white/60 uppercase tracking-wider font-heading mb-1">{item.label}</p>
                  <p className="text-2xl font-bold text-accent font-heading">{item.value}</p>
                  <p className="text-xs text-white/70 mt-1">{item.sub}</p>
                </div>
              ))}
            </div>
          </div>
        </div>
      </section> */}

      {/* DLACZEGO MY */}
      <WhyUs />

      {/* OPINIE */}
      <Testimonials />

      {/* FAQ */}
      <FaqAccordion category="klimatyzacja" />

      {/* INNE MIASTA */}
      <section className="py-16 bg-slate-50 border-t border-border">
        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
          <div className="text-center mb-8">
            <span className="text-xs font-semibold uppercase tracking-wider text-accent font-heading">
              Zasięg działania
            </span>
            <h2 className="text-xl md:text-2xl font-bold text-primary font-heading mt-2">
              Klimatyzacja na Dolnym Śląsku — inne miasta
            </h2>
          </div>
          <div className="flex flex-wrap justify-center gap-3">
            {otherCities.map((c) => (
              <Link
                key={c.slug}
                href={`/klimatyzacja/${c.slug}`}
                className="px-4 py-2 rounded-full bg-white border border-border text-sm font-medium text-primary hover:border-accent hover:text-accent transition-colors shadow-sm"
              >
                Klimatyzacja {c.name}
              </Link>
            ))}
          </div>
          {city.slug === 'wroclaw' && (
            <div className="mt-10">
              <p className="text-sm font-semibold text-primary text-center mb-4 uppercase tracking-wider font-heading">Dzielnice Wrocławia</p>
              <div className="flex flex-wrap justify-center gap-2">
                {['wroclaw-krzyki', 'wroclaw-fabryczna', 'wroclaw-psie-pole', 'wroclaw-srodmiescie',
                  'wroclaw-stare-miasto', 'wroclaw-jagodno', 'wroclaw-gaj', 'wroclaw-maslice', 'wroclaw-oltaszyn',
                  'wroclaw-wojszyce', 'wroclaw-muchobor-wielki', 'wroclaw-lesnica', 'wroclaw-pracze-odrzanskie', 'wroclaw-nowy-dwor', 'wroclaw-kowale'].map((slug) => {
                  const name = slug.replace('wroclaw-', '').replace(/-/g, ' ');
                  return (
                    <Link key={slug} href={`/klimatyzacja/wroclaw/${slug}`}
                      className="px-3 py-1.5 rounded-full bg-white border border-border text-xs font-medium text-primary hover:border-accent hover:text-accent transition-colors">
                      {name.charAt(0).toUpperCase() + name.slice(1)}
                    </Link>
                  );
                })}
              </div>
            </div>
          )}
        </div>
      </section>

      {/* KOŃCOWE CTA */}
      <CtaBanner
        title={`Potrzebujesz klimatyzacji ${city.przyimek} ${city.nameDopelniacz}?`}
        subtitle="Odpowiemy w ciągu godziny i umówimy bezpłatny audyt w dogodnym terminie."
        ctaText="Zadzwoń lub napisz"
        ctaLink="/kontakt"
      />
    </main>
  );
}