'use client'

export interface PlaylistHeaderProps {
  title: string
  description?: string
  coverUrl?: string
  ownerName: string
  isPublic: boolean
  songCount: number
  duration: number
  isOwner?: boolean
  onPlayAll?: () => void
  onEdit?: () => void
  onDelete?: () => void
}

export function PlaylistHeader({
  title,
  description,
  coverUrl,
  ownerName,
  isPublic,
  songCount,
  duration,
  isOwner = false,
  onPlayAll,
  onEdit,
  onDelete
}: PlaylistHeaderProps) {
  const formatDuration = (seconds: number) => {
    const hours = Math.floor(seconds / 3600)
    const minutes = Math.floor((seconds % 3600) / 60)
    if (hours > 0) return `${hours} hr ${minutes} min`
    return `${minutes} min`
  }

  return (
    <div className="flex items-end gap-8 mb-8 p-8 bg-gradient-to-b from-zinc-900/80 to-transparent">
      {/* Cover Image */}
      <div className="flex-shrink-0">
        <div className="w-64 h-64 rounded-lg overflow-hidden bg-zinc-800 shadow-2xl relative">
          {coverUrl ? (
            <img
              src={coverUrl}
              alt={title}
              className="w-full h-full object-cover"
            />
          ) : (
            <div className="w-full h-full flex items-center justify-center">
              <svg className="w-32 h-32 text-zinc-600" fill="currentColor" viewBox="0 0 20 20">
                <path d="M3 4a1 1 0 011-1h12a1 1 0 011 1v2a1 1 0 01-1 1H4a1 1 0 01-1-1V4zM3 10a1 1 0 011-1h6a1 1 0 011 1v6a1 1 0 01-1 1H4a1 1 0 01-1-1v-6zM14 9a1 1 0 00-1 1v6a1 1 0 001 1h2a1 1 0 001-1v-6a1 1 0 00-1-1h-2z" />
              </svg>
            </div>
          )}

          {/* Privacy Badge */}
          {!isPublic && (
            <div className="absolute top-3 right-3 px-3 py-1 bg-zinc-900/90 backdrop-blur-sm rounded-full text-xs text-zinc-300 flex items-center gap-1">
              <svg className="w-4 h-4" fill="currentColor" viewBox="0 0 20 20">
                <path fillRule="evenodd" d="M5 9V7a5 5 0 0110 0v2a2 2 0 012 2v5a2 2 0 01-2 2H5a2 2 0 01-2-2v-5a2 2 0 012-2zm8-2v2H7V7a3 3 0 016 0z" clipRule="evenodd" />
              </svg>
              Private
            </div>
          )}
        </div>
      </div>

      {/* Playlist Info */}
      <div className="flex-1 pb-4">
        <p className="text-sm font-semibold text-zinc-400 uppercase mb-2">
          Playlist
        </p>

        <h1 className="text-6xl font-bold text-white mb-4 line-clamp-2">
          {title}
        </h1>

        {description && (
          <p className="text-zinc-300 mb-4 line-clamp-2">
            {description}
          </p>
        )}

        <div className="flex items-center gap-2 text-sm text-zinc-300 mb-6">
          <span className="font-semibold">{ownerName}</span>
          <span>•</span>
          <span>{songCount} {songCount === 1 ? 'song' : 'songs'}</span>
          {duration > 0 && (
            <>
              <span>•</span>
              <span>{formatDuration(duration)}</span>
            </>
          )}
        </div>

        {/* Actions */}
        <div className="flex items-center gap-4">
          {onPlayAll && (
            <button
              onClick={onPlayAll}
              className="w-14 h-14 rounded-full bg-purple-500 hover:bg-purple-600 hover:scale-105 flex items-center justify-center transition-all shadow-lg"
            >
              <svg className="w-7 h-7 text-white ml-1" fill="currentColor" viewBox="0 0 20 20">
                <path d="M6.3 4.1c-.4-.2-.8 0-.8.4v11c0 .4.4.6.8.4l9-5.5c.3-.2.3-.6 0-.8l-9-5.5z" />
              </svg>
            </button>
          )}

          {isOwner && (
            <>
              {onEdit && (
                <button
                  onClick={onEdit}
                  className="p-3 rounded-full bg-zinc-800 hover:bg-zinc-700 text-zinc-300 transition"
                  title="Edit playlist"
                >
                  <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z" />
                  </svg>
                </button>
              )}

              {onDelete && (
                <button
                  onClick={onDelete}
                  className="p-3 rounded-full bg-zinc-800 hover:bg-red-500/20 text-zinc-300 hover:text-red-400 transition"
                  title="Delete playlist"
                >
                  <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
                  </svg>
                </button>
              )}
            </>
          )}
        </div>
      </div>
    </div>
  )
}
