"use client";

import Link from "next/link";
import { useParams, useRouter } from "next/navigation";
import { useEffect, useState } from "react";

import { ApiKeyGate } from "@/components/ApiKeyGate";
import { PodcastPlayer } from "@/components/podcast/PodcastPlayer";
import { Button } from "@/components/ui";
import { useI18n } from "@/lib/i18n";
import { getPodcast } from "@/lib/podcasts";
import type { Podcast } from "@/lib/schemas";

export default function PodcastEpisodePage() {
  const params = useParams<{ id: string }>();
  const router = useRouter();
  const id = typeof params.id === "string" ? params.id : "";
  const { t } = useI18n();
  const [episode, setEpisode] = useState<Podcast | null>(null);
  const [loaded, setLoaded] = useState(false);

  useEffect(() => {
    if (!id) {
      setLoaded(true);
      return;
    }
    setEpisode(getPodcast(id) ?? null);
    setLoaded(true);
  }, [id]);

  if (!loaded) {
    return (
      <main className="frost-bg grid min-h-dvh place-items-center px-4">
        <div className="w-full max-w-xl space-y-4" aria-busy="true" aria-label={t("podcast.loadingEpisode")}>
          <div className="skeleton h-14 rounded-full" />
          <div className="skeleton h-28 rounded-3xl" />
          <div className="skeleton h-40 rounded-3xl" />
        </div>
      </main>
    );
  }

  if (!episode) {
    return (
      <main className="frost-bg grid min-h-dvh place-items-center px-4">
        <div className="card max-w-md space-y-3 p-6 text-center">
          <p className="text-4xl" aria-hidden>
            🎙️
          </p>
          <h1 className="text-xl font-extrabold text-[var(--text)]">{t("podcast.notFound")}</h1>
          <p className="text-sm text-[var(--text-muted)]">{t("podcast.notFoundBody")}</p>
          <div className="flex justify-center gap-2 pt-1">
            <Link href="/?tab=podcasts" className="btn-secondary touch-target inline-flex h-11 items-center px-4 text-sm font-semibold">
              {t("review.done")}
            </Link>
            <Button size="lg" className="touch-target" onClick={() => router.push("/podcast")}>
              {t("podcast.title")}
            </Button>
          </div>
        </div>
      </main>
    );
  }

  return (
    <ApiKeyGate>
      <main>
        <PodcastPlayer episode={episode} />
      </main>
    </ApiKeyGate>
  );
}