"use client";

import Link from "next/link";
import Image from "next/image";
import { HiOutlineArrowDownTray } from "react-icons/hi2";
import { urlFor } from "@/lib/sanityImage";
import type { SanityImageSource } from "@sanity/image-url";

export type DownloadFormat = {
  variant_title: string;
  sku: string;
  download_url: string;
};

export type UpcomingFormat = {
  variant_title: string;
  sku: string;
};

export type DownloadCardData = {
  product_title: string;
  albumCover: SanityImageSource | null;
  albumArtist: string | null;
  slug: string | null;
  catalogNo: string | null;
  releaseDate: string | null;
  genre: string[];
  instrumentation: string[];
  formats: DownloadFormat[];
};

export type UpcomingCardData = {
  product_title: string;
  albumCover: SanityImageSource | null;
  albumArtist: string | null;
  slug: string | null;
  catalogNo: string | null;
  releaseDate: string | null;
  genre: string[];
  instrumentation: string[];
  release_date: string;
  formats: UpcomingFormat[];
};

function formatReleaseMonth(dateString?: string) {
  if (!dateString) return null;
  return new Intl.DateTimeFormat("en-US", {
    month: "short",
    year: "numeric",
  }).format(new Date(dateString));
}

const downloadPillClass = [
  "inline-flex items-center gap-1.5",
  "text-sm text-lightsec dark:text-darksec",
  "hover:text-trptkblue dark:hover:text-white",
  "transition-all duration-200 ease-in-out",
].join(" ");

export function DownloadCard({ item }: { item: DownloadCardData }) {
  const coverSrc = item.albumCover ? urlFor(item.albumCover).url() : null;
  const href = item.slug ? `/release/${item.slug}` : "#";

  return (
    <div className="group flex flex-col rounded-xl shadow-lg ring-1 ring-lightline transition-all duration-300 ease-in-out hover:ring-lightline-hover dark:ring-darkline dark:hover:ring-darkline-hover">
      <div className="block">
        <div className="relative aspect-square w-full overflow-hidden rounded-xl">
          {coverSrc ? (
            <Image
              src={coverSrc}
              alt={`Album cover for ${item.product_title}`}
              fill
              className="object-cover"
              sizes="(max-width: 560px) calc(100vw - 32px), 450px"
            />
          ) : (
            <div className="absolute inset-0 bg-lightline-mid dark:bg-darkline-mid" />
          )}
        </div>

        <div className="p-4 pb-0 sm:p-5 sm:pb-0">
          <h3 className="mb-2 break-words">{item.product_title}</h3>
          {item.albumArtist && (
            <h4 className="text-sm break-words text-lightsec dark:text-darksec">
              {item.albumArtist}
            </h4>
          )}
        </div>
      </div>

      {/* Format download buttons */}
      <div className="mt-auto flex flex-col gap-1 p-4 sm:p-5">
        {item.formats.map((fmt) => (
          <a key={fmt.sku} href={fmt.download_url} className={downloadPillClass}>
            <HiOutlineArrowDownTray className="shrink-0" />
            <span className="truncate">{fmt.variant_title}</span>
          </a>
        ))}
      </div>
    </div>
  );
}

export function UpcomingCard({ item }: { item: UpcomingCardData }) {
  const coverSrc = item.albumCover ? urlFor(item.albumCover).url() : null;
  const href = item.slug ? `/release/${item.slug}` : "#";

  return (
    <Link
      href={href}
      className="group relative rounded-xl shadow-lg ring-1 ring-lightline transition-all duration-300 ease-in-out hover:text-trptkblue hover:ring-lightline-hover dark:ring-darkline dark:hover:text-white dark:hover:ring-darkline-hover"
    >
      <div className="relative aspect-square w-full overflow-hidden rounded-t-xl opacity-60">
        {coverSrc ? (
          <Image
            src={coverSrc}
            alt={`Album cover for ${item.product_title}`}
            fill
            className="object-cover"
            sizes="(max-width: 560px) calc(100vw - 32px), 450px"
          />
        ) : (
          <div className="absolute inset-0 bg-lightline-mid dark:bg-darkline-mid" />
        )}
      </div>

      <div className="p-4 sm:p-5 sm:pb-15">
        <h3 className="mb-2 break-words">{item.product_title}</h3>
        {item.albumArtist && (
          <h4 className="text-sm break-words text-lightsec dark:text-darksec">
            {item.albumArtist}
          </h4>
        )}
      </div>

      <div className="absolute right-4 bottom-4 left-4 hidden items-center justify-between text-lightsec opacity-50 sm:right-5 sm:bottom-5 sm:left-5 sm:flex dark:text-darksec">
        <span className="text-sm">{item.catalogNo}</span>
        <span className="text-sm">{formatReleaseMonth(item.release_date)}</span>
      </div>
    </Link>
  );
}