import type { Metadata } from "next";
import Link from "next/link";
import HeroBackground from "@/app/components/cinematic/HeroBackground";
import MagneticButton from "@/app/components/cinematic/MagneticButton";
import { safeJsonLd } from "@/lib/jsonld";
import { buildBreadcrumbList } from "@/lib/seo";
import { serviceHubLinks, siteName, siteUrl } from "@/lib/site-content";

const pageUrl = `${siteUrl}/servicos`;
const pageTitle = "Serviços de Engenharia de Software e Consultoria Técnica";
const pageDescription =
  "Desenvolvimento e consultoria em engenharia de software, Next.js, Tauri, Rust, arquitetura e integração hardware + software para produtos e sistemas críticos.";

export const metadata: Metadata = {
  title: pageTitle,
  description: pageDescription,
  alternates: {
    canonical: pageUrl,
  },
  openGraph: {
    title: pageTitle,
    description: pageDescription,
    url: pageUrl,
    siteName,
    type: "website",
  },
};

export default function ServicesIndexPage() {
  const jsonLd = {
    "@context": "https://schema.org",
    "@graph": [
      {
        "@type": "CollectionPage",
        "@id": `${pageUrl}#page`,
        name: pageTitle,
        url: pageUrl,
        description: pageDescription,
      },
      {
        "@type": "ItemList",
        itemListElement: serviceHubLinks.map((service, index) => ({
          "@type": "ListItem",
          position: index + 1,
          url: `${siteUrl}${service.href}`,
          name: service.label,
        })),
      },
      buildBreadcrumbList(pageUrl, [
        ["Início", siteUrl],
        ["Serviços", pageUrl],
      ] as const),
    ],
  };

  return (
    <main>
      <script type="application/ld+json">{safeJsonLd(jsonLd)}</script>

      <section className="ds-section ds-section-dark relative min-h-[340px] overflow-hidden">
        <HeroBackground />
        <div className="ds-section-shell relative z-10">
          <div className="max-w-[860px]">
            <nav aria-label="Breadcrumb" className="mb-sp-6">
              <ol className="flex flex-wrap items-center gap-sp-2 text-sm">
                <li>
                  <Link className="ds-link ds-link-muted" href="/">
                    Início
                  </Link>
                </li>
                <li className="flex items-center gap-sp-2">
                  <span aria-hidden="true">/</span>
                  <Link
                    aria-current="page"
                    className="ds-link ds-link-muted"
                    href="/servicos"
                  >
                    Serviços
                  </Link>
                </li>
              </ol>
            </nav>
            <p className="ds-eyebrow">Hub de serviços</p>
            <h1 className="ds-section-title max-w-[14ch] text-balance text-white">
              Serviços de engenharia de software para contextos técnicos de alta
              exigência.
            </h1>
            <p className="ds-copy max-w-[64ch] !text-[rgba(255,255,255,0.78)]">
              {pageDescription}
            </p>
          </div>
        </div>
      </section>

      <section className="ds-section">
        <div className="ds-section-shell">
          <div className="ds-grid-2">
            {serviceHubLinks.map((service) => (
              <article key={service.href} className="ds-card">
                <div className="ds-kicker">Serviço especializado</div>
                <h2 className="ds-card-title">{service.label}</h2>
                <p className="ds-copy">{service.description}</p>
                <div className="mt-sp-6">
                  <MagneticButton
                    as="a"
                    href={service.href}
                    className="ds-link ds-link-accent"
                    strength={0.25}
                  >
                    Abrir página
                  </MagneticButton>
                </div>
              </article>
            ))}
          </div>
        </div>
      </section>
    </main>
  );
}