import React from 'react';
import { Card } from '@/components/ui/card';
import { CheckSquare, Square, Folder, Music, Image as ImageIcon, File } from 'lucide-react';
import { cn } from '@/lib/utils';
import type { CloudFileNode } from './types';

export interface FileGridCardProps {
  file: CloudFileNode;
  selected: boolean;
  onSelect: (id: string) => void;
  onClick: (file: CloudFileNode) => void;
  isLoading?: boolean;
  className?: string;
}

function FileTypeIcon({ type, size = 'md' }: { type: CloudFileNode['type']; size?: 'md' | 'lg' }) {
  const cl = size === 'lg' ? 'w-8 h-8' : 'w-5 h-5';
  if (type === 'folder') return <Folder className={cn(cl, 'text-warning')} />;
  if (type === 'audio') return <Music className={cn(cl, 'text-kodo-steel')} />;
  if (type === 'image') return <ImageIcon className={cn(cl, 'text-primary')} />;
  if (['document', 'archive', 'project'].includes(type)) {
    return <File className={cn(cl, 'text-kodo-content-dim')} />;
  }
  return <File className={cn(cl, 'text-kodo-content-dim')} />;
}

export function FileGridCard({
  file,
  selected,
  onSelect,
  onClick,
  isLoading = false,
  className,
}: FileGridCardProps) {
  if (isLoading) {
    return (
      <Card
        variant="default"
        className={cn(
          'p-4 flex flex-col items-center text-center gap-4 animate-pulse',
          className
        )}
      >
        <div className="w-16 h-16 rounded-2xl bg-muted" />
        <div className="w-full space-y-2">
          <div className="h-4 w-full rounded bg-muted" />
          <div className="flex justify-center gap-1">
            <div className="h-3 w-12 rounded bg-muted" />
            <div className="h-3 w-10 rounded bg-muted" />
          </div>
        </div>
      </Card>
    );
  }

  return (
    <Card
      variant="default"
      className={cn(
        'p-4 flex flex-col items-center text-center gap-4 cursor-pointer hover:border-primary/50 transition-all duration-[var(--duration-normal)] group relative',
        selected && 'border-primary bg-primary/5',
        className
      )}
      onClick={() => onClick(file)}
    >
      <button
        type="button"
        className="absolute top-2 right-2 opacity-0 group-hover:opacity-100 transition-opacity z-10"
        onClick={(e) => {
          e.stopPropagation();
          onSelect(file.id);
        }}
        aria-label={selected ? 'Désélectionner' : 'Sélectionner'}
      >
        {selected ? (
          <CheckSquare className="w-4 h-4 text-primary" />
        ) : (
          <Square className="w-4 h-4 text-muted-foreground hover:text-foreground" />
        )}
      </button>

      <div className="w-16 h-16 rounded-2xl bg-kodo-ink flex items-center justify-center shadow-lg transition-opacity group-hover:opacity-80 duration-[var(--duration-fast)]">
        <FileTypeIcon type={file.type} size="lg" />
      </div>
      <div className="w-full min-w-0">
        <h4
          className="font-bold text-white text-sm truncate w-full"
          title={file.name}
        >
          {file.name}
        </h4>
        <div className="flex justify-center gap-1 mt-1 flex-wrap">
          {file.tags?.slice(0, 2).map((t) => (
            <span
              key={t}
              className="text-xs bg-white/10 px-1 rounded text-kodo-content-dim"
            >
              {t}
            </span>
          ))}
        </div>
      </div>
    </Card>
  );
}