import React from "react";

interface ButtonProps extends React.ButtonHTMLAttributes<HTMLButtonElement> {
  variant?: "primary" | "secondary" | "outline" | "ghost";
  size?: "sm" | "md" | "lg" | "xl";
  isLoading?: boolean;
}

export const Button: React.FC<ButtonProps> = ({
  children,
  variant = "primary",
  size = "md",
  isLoading,
  className = "",
  ...props
}) => {
  const baseStyles =
    "inline-flex items-center justify-center font-medium transition-all duration-300 focus:outline-none focus:ring-2 focus:ring-offset-2 disabled:opacity-50 disabled:cursor-not-allowed";

  const variants = {
    primary: "bg-[#492E61] text-white hover:bg-[#3a2450] focus:ring-[#492E61]",
    secondary:
      "bg-[#B9CF32] text-white hover:bg-[#a5bd2e] focus:ring-[#B9CF32]",
    outline:
      "border border-[#492E61] text-[#492E61] hover:bg-[#492E61]/5 focus:ring-[#492E61]",
    ghost: "text-[#492E61] hover:bg-[#492E61]/10 hover:text-[#3a2450]",
  };

  const sizes = {
    sm: "text-[10px] sm:text-xs px-2 sm:px-3 py-1 sm:py-1.5 rounded-md",
    md: "text-xs sm:text-sm px-3 sm:px-4 md:px-5 py-2 sm:py-2.5 rounded-lg",
    lg: "text-sm sm:text-base px-5 sm:px-6 md:px-8 py-2.5 sm:py-3 rounded-lg",
    xl: "text-base sm:text-lg px-6 sm:px-8 md:px-10 py-3 sm:py-4 rounded-xl font-semibold",
  };

  return (
    <button
      className={`${baseStyles} ${variants[variant]} ${sizes[size]} ${className}`}
      disabled={isLoading || props.disabled}
      {...props}
    >
      {isLoading ? (
        <svg
          className="animate-spin -ml-1 mr-2 h-4 w-4 text-current"
          xmlns="http://www.w3.org/2000/svg"
          fill="none"
          viewBox="0 0 24 24"
        >
          <circle
            className="opacity-25"
            cx="12"
            cy="12"
            r="10"
            stroke="currentColor"
            strokeWidth="4"
          ></circle>
          <path
            className="opacity-75"
            fill="currentColor"
            d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
          ></path>
        </svg>
      ) : null}
      {children}
    </button>
  );
};
