import { ButtonHTMLAttributes, forwardRef } from 'react';
import { cn } from '@/lib/utils';

interface ButtonProps extends ButtonHTMLAttributes<HTMLButtonElement> {
  variant?: 'primary' | 'secondary' | 'danger' | 'ghost';
  size?: 'sm' | 'md' | 'lg';
}

const Button = forwardRef<HTMLButtonElement, ButtonProps>(
  ({ className, variant = 'primary', size = 'md', ...props }, ref) => {
    const baseStyles = 'inline-flex items-center justify-center font-mono font-medium transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-offset-slate-950 disabled:opacity-50 disabled:cursor-not-allowed';
    
    const variants = {
      primary: 'bg-cyan-600 hover:bg-cyan-500 text-white border border-cyan-500/30 shadow-cyan-500/20 shadow-lg hover:shadow-cyan-500/30 focus:ring-cyan-500',
      secondary: 'bg-slate-800 hover:bg-slate-700 text-slate-100 border border-slate-600 shadow-slate-500/20 shadow-lg hover:shadow-slate-500/30 focus:ring-slate-500',
      danger: 'bg-red-600 hover:bg-red-500 text-white border border-red-500/30 shadow-red-500/20 shadow-lg hover:shadow-red-500/30 focus:ring-red-500',
      ghost: 'bg-transparent hover:bg-slate-800/50 text-slate-300 hover:text-slate-100 border border-slate-700/50 hover:border-slate-600 focus:ring-slate-500'
    };
    
    const sizes = {
      sm: 'px-3 py-1.5 text-xs rounded-md',
      md: 'px-4 py-2 text-sm rounded-lg',
      lg: 'px-6 py-3 text-base rounded-lg'
    };
    
    return (
      <button
        className={cn(
          baseStyles,
          variants[variant],
          sizes[size],
          className
        )}
        ref={ref}
        {...props}
      />
    );
  }
);

Button.displayName = 'Button';

export { Button };