import { ArrowLeft, CalendarDays, FolderKanban, Tag } from "lucide-react";
import Link from "next/link";
import { notFound } from "next/navigation";

import { MotionFade } from "@/components/motion-fade";
import { routing } from "@/i18n/routing";
import { getPortfolioItem, pickText, portfolioItems, resolveLocale } from "@/lib/site-data";

type PortfolioItemPageProps = {
  params: {
    locale: string;
    slug: string;
  };
};

export function generateStaticParams() {
  return routing.locales.flatMap((locale) =>
    portfolioItems.map((item) => ({
      locale,
      slug: item.slug,
    })),
  );
}

export default function PortfolioItemPage({
  params: { locale, slug },
}: PortfolioItemPageProps) {
  const localeKey = resolveLocale(locale);
  const item = getPortfolioItem(slug);

  if (!item) {
    notFound();
  }

  const copy =
    localeKey === "de"
      ? {
          back: "Zurueck zum Portfolio",
          challenge: "Herausforderung",
          solution: "Loesung",
          outcome: "Ergebnis",
          challengeText:
            "Das Projekt brauchte eine klare Informationsarchitektur und schnellere Ladezeiten.",
          solutionText:
            "Wir haben Design, Komponenten und Content in einem modularen System aufgebaut.",
          outcomeText:
            "Das Team kann Inhalte schneller ausrollen und Nutzer finden schneller zum Ziel.",
        }
      : {
          back: "Back to portfolio",
          challenge: "Challenge",
          solution: "Solution",
          outcome: "Outcome",
          challengeText:
            "The project needed clearer information architecture and faster performance.",
          solutionText:
            "We built design, components and content in a modular system.",
          outcomeText:
            "The team ships content faster and users reach goals more quickly.",
        };

  return (
    <div className="mx-auto flex w-full max-w-5xl flex-col gap-8 px-4 py-10 sm:px-6 lg:px-8 lg:py-14">
      <MotionFade>
        <section className="rounded-3xl border border-zinc-200 bg-white p-6 dark:border-zinc-800 dark:bg-zinc-950 lg:p-10">
          <Link
            href={`/${localeKey}/portfolio`}
            className="inline-flex items-center gap-2 text-sm text-zinc-600 transition hover:text-zinc-900 dark:text-zinc-300 dark:hover:text-zinc-100"
          >
            <ArrowLeft className="h-4 w-4" />
            {copy.back}
          </Link>
          <h1 className="mt-5 text-3xl font-semibold text-zinc-900 dark:text-zinc-100 sm:text-4xl">
            {pickText(item.title, localeKey)}
          </h1>
          <p className="mt-4 text-base text-zinc-600 dark:text-zinc-300 sm:text-lg">
            {pickText(item.summary, localeKey)}
          </p>

          <div className="mt-6 flex flex-wrap gap-3 text-sm text-zinc-600 dark:text-zinc-300">
            <span className="inline-flex items-center gap-2 rounded-lg border border-zinc-200 bg-zinc-50 px-3 py-2 dark:border-zinc-800 dark:bg-zinc-900">
              <Tag className="h-4 w-4" />
              {pickText(item.category, localeKey)}
            </span>
            <span className="inline-flex items-center gap-2 rounded-lg border border-zinc-200 bg-zinc-50 px-3 py-2 dark:border-zinc-800 dark:bg-zinc-900">
              <CalendarDays className="h-4 w-4" />
              {item.year}
            </span>
            <span className="inline-flex items-center gap-2 rounded-lg border border-zinc-200 bg-zinc-50 px-3 py-2 dark:border-zinc-800 dark:bg-zinc-900">
              <FolderKanban className="h-4 w-4" />
              {item.slug}
            </span>
          </div>
        </section>
      </MotionFade>

      <div className="grid gap-4 md:grid-cols-3">
        <MotionFade delay={0.05}>
          <article className="rounded-2xl border border-zinc-200 bg-white p-5 dark:border-zinc-800 dark:bg-zinc-950">
            <h2 className="text-lg font-semibold text-zinc-900 dark:text-zinc-100">
              {copy.challenge}
            </h2>
            <p className="mt-2 text-sm text-zinc-600 dark:text-zinc-300">
              {copy.challengeText}
            </p>
          </article>
        </MotionFade>
        <MotionFade delay={0.1}>
          <article className="rounded-2xl border border-zinc-200 bg-white p-5 dark:border-zinc-800 dark:bg-zinc-950">
            <h2 className="text-lg font-semibold text-zinc-900 dark:text-zinc-100">
              {copy.solution}
            </h2>
            <p className="mt-2 text-sm text-zinc-600 dark:text-zinc-300">
              {copy.solutionText}
            </p>
          </article>
        </MotionFade>
        <MotionFade delay={0.15}>
          <article className="rounded-2xl border border-zinc-200 bg-white p-5 dark:border-zinc-800 dark:bg-zinc-950">
            <h2 className="text-lg font-semibold text-zinc-900 dark:text-zinc-100">
              {copy.outcome}
            </h2>
            <p className="mt-2 text-sm text-zinc-600 dark:text-zinc-300">
              {copy.outcomeText}
            </p>
          </article>
        </MotionFade>
      </div>
    </div>
  );
}