Music Playlist

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import { type ClassValue, clsx } from "clsx";
import { twMerge } from "tailwind-merge";
 
export function cn(...inputs: ClassValue[]) {
  return twMerge(clsx(inputs));
}

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"use client";
 
import { forwardRef, useState, type ComponentPropsWithoutRef } from "react";
 
import Image from "next/image";
 
import { cn } from "@/lib/cn";
 
import { Pause, Play } from "lucide-react";
 
export type PlaylistTrack = {
  title: string;
  artist: string;
  duration: string;
};
 
export type MusicPlaylistCardProps = Readonly<
  {
    coverImage?: string;
    playlistType?: string;
    title?: string;
    songCount?: string;
    totalDuration?: string;
    tracks?: PlaylistTrack[];
  } & ComponentPropsWithoutRef<"div">
>;
 
// Production-ready Music Playlist component — styled with Tailwind CSS.
export const MusicPlaylistCard = forwardRef<
  HTMLDivElement,
  MusicPlaylistCardProps
>(
  (
    {
      className,
      coverImage = "/wallpaper-3.png",
      playlistType = "Playlist",
      title = "Chill Vibes",
      songCount = "24 songs",
      totalDuration = "1h 32m",
      tracks = [
        {
          title: "Blinding Lights",
          artist: "The Weekend",
          duration: "3:20",
        },
        {
          title: "Save Your Tears",
          artist: "The Weekend",
          duration: "3:35",
        },
        {
          title: "Starboy",
          artist: "The Weekend",
          duration: "3:50",
        },
      ],
      ...props
    },
    ref,
  ) => {
    const [playingIndex, setPlayingIndex] = useState<number | null>(null);
 
    const toggleTrack = (index: number) => {
      setPlayingIndex((prev) => (prev === index ? null : index));
    };
 
    return (
      <div
        ref={ref}
        data-slot="music-playlist-card"
        className={cn(
          "w-72 overflow-hidden rounded-2xl border border-neutral-100 bg-white font-sans shadow-lg",
          className,
        )}
        {...props}
      >
        <div data-slot="music-playlist-card-header" className="flex gap-3 p-4">
          <div
            data-slot="music-playlist-card-cover"
            className="relative h-16 w-16 shrink-0 overflow-hidden rounded-xl shadow-sm"
          >
            <Image
              src={coverImage}
              alt={title}
              fill
              sizes="64px"
              className="object-cover"
            />
          </div>
 
          <div data-slot="music-playlist-card-info">
            <p className="font-mono text-[10px] tracking-wider text-neutral-400 uppercase">
              {playlistType}
            </p>
 
            <h3 className="mt-0.5 text-sm font-semibold text-neutral-900">
              {title}
            </h3>
 
            <p className="mt-0.5 text-[11px] text-neutral-500">
              {songCount} · {totalDuration}
            </p>
          </div>
        </div>
 
        <div
          data-slot="music-playlist-card-tracks"
          className="divide-y divide-neutral-50"
        >
          {tracks.map((track, index) => {
            const isPlaying = playingIndex === index;
 
            return (
              <button
                key={`${track.title}-${track.artist}`}
                type="button"
                onClick={() => toggleTrack(index)}
                data-slot="music-playlist-card-track"
                className={cn(
                  "group flex w-full cursor-pointer items-center gap-3 px-4 py-2.5 text-left transition-colors hover:bg-neutral-50",
                  isPlaying && "bg-emerald-50/80",
                )}
              >
                <span
                  className={cn(
                    "w-4 font-mono text-[10px] text-neutral-400",
                    isPlaying ? "hidden" : "group-hover:hidden",
                  )}
                >
                  {index + 1}
                </span>
 
                <span
                  className={cn(
                    "w-4 text-[10px] text-emerald-600",
                    isPlaying ? "block" : "hidden group-hover:block",
                  )}
                >
                  {isPlaying ? (
                    <Pause size={12} fill="green" />
                  ) : (
                    <Play size={12} fill="green" />
                  )}
                </span>
 
                <div className="min-w-0 flex-1">
                  <p
                    className={cn(
                      "truncate text-xs font-medium",
                      isPlaying ? "text-emerald-700" : "text-neutral-800",
                    )}
                  >
                    {track.title}
                  </p>
 
                  <p className="text-[10px] text-neutral-400">{track.artist}</p>
                </div>
 
                <span className="font-mono text-[10px] text-neutral-400">
                  {track.duration}
                </span>
              </button>
            );
          })}
        </div>
      </div>
    );
  },
);
 
MusicPlaylistCard.displayName = "MusicPlaylistCard";