veza/apps/web/src/components/ui/empty-state.tsx

import { ReactNode } from 'react';
import { Button } from './button';
import { Card, CardContent } from './card';
import { cn } from '@/lib/utils';

// FE-COMP-003: Add empty states to all list views

export interface EmptyStateProps {
  icon?: ReactNode;
  title: string;
  description?: string;
  action?: {
    label: string;
    onClick: () => void;
    variant?: 'default' | 'outline' | 'ghost';
  };
  className?: string;
  size?: 'sm' | 'md' | 'lg';
}

/**
 * EmptyState - Composant réutilisable pour afficher des états vides dans les listes
 * FE-COMP-003: Add empty states to all list views
 */
export function EmptyState({
  icon,
  title,
  description,
  action,
  className,
  size = 'md',
}: EmptyStateProps) {
  const sizeClasses = {
    sm: 'py-6',
    md: 'py-12',
    lg: 'py-16',
  };

  const iconSizeClasses = {
    sm: 'h-8 w-8',
    md: 'h-12 w-12',
    lg: 'h-16 w-16',
  };

  return (
    <Card className={cn(className)}>
      <CardContent className={cn('text-center', sizeClasses[size])}>
        {icon && (
          <div className="flex justify-center mb-4">
            <div className={cn('text-muted-foreground', iconSizeClasses[size])}>
              {icon}
            </div>
          </div>
        )}
        <h3 className="text-lg font-semibold mb-2">{title}</h3>
        {description && (
          <p className="text-sm text-muted-foreground mb-4 max-w-md mx-auto">
            {description}
          </p>
        )}
        {action && (
          <Button
            onClick={action.onClick}
            variant={action.variant || 'default'}
            size={size === 'sm' ? 'sm' : 'default'}
          >
            {action.label}
          </Button>
        )}
      </CardContent>
    </Card>
  );
}