personal_website/src/components/AudioUploader.tsx

import { useCallback } from 'react';
import { Upload, Music } from 'lucide-react';
import { cn } from '@/lib/utils';

interface AudioUploaderProps {
  onFileSelect: (file: File) => void;
  isLoading: boolean;
  fileName: string | null;
}

export function AudioUploader({ onFileSelect, isLoading, fileName }: AudioUploaderProps) {
  const handleDrop = useCallback((e: React.DragEvent) => {
    e.preventDefault();
    const file = e.dataTransfer.files[0];
    if (file && file.type.startsWith('audio/')) {
      onFileSelect(file);
    }
  }, [onFileSelect]);

  const handleFileInput = useCallback((e: React.ChangeEvent<HTMLInputElement>) => {
    const file = e.target.files?.[0];
    if (file) {
      onFileSelect(file);
    }
  }, [onFileSelect]);

  const handleDragOver = (e: React.DragEvent) => {
    e.preventDefault();
  };

  return (
    <div
      className={cn(
        "relative border-2 border-dashed border-primary/40 rounded-lg p-8 text-center",
        "hover:border-primary/70 transition-all duration-300 cursor-pointer",
        "bg-secondary/20 hover:bg-secondary/30",
        isLoading && "opacity-50 pointer-events-none"
      )}
      onDrop={handleDrop}
      onDragOver={handleDragOver}
    >
      <input
        type="file"
        accept="audio/*"
        onChange={handleFileInput}
        className="absolute inset-0 w-full h-full opacity-0 cursor-pointer"
        disabled={isLoading}
      />
      
      <div className="flex flex-col items-center gap-4">
        {fileName ? (
          <>
            <Music className="w-12 h-12 text-primary phosphor-glow" />
            <div>
              <p className="text-lg font-crt text-primary text-glow">{fileName}</p>
              <p className="text-sm text-muted-foreground mt-1">Click or drop to replace</p>
            </div>
          </>
        ) : (
          <>
            <Upload className="w-12 h-12 text-primary/60" />
            <div>
              <p className="text-lg font-crt text-primary/80">Drop audio file here</p>
              <p className="text-sm text-muted-foreground mt-1">or click to browse</p>
              <p className="text-xs text-muted-foreground mt-2">MP3, WAV, FLAC, OGG supported</p>
            </div>
          </>
        )}
        
        {isLoading && (
          <div className="absolute inset-0 flex items-center justify-center bg-background/50 rounded-lg">
            <div className="w-8 h-8 border-2 border-primary border-t-transparent rounded-full animate-spin" />
          </div>
        )}
      </div>
    </div>
  );
}