"use client";
import React from "react";

export interface GradientButtonProps
  extends React.ButtonHTMLAttributes<HTMLButtonElement> {
  children: React.ReactNode;
  size?: "sm" | "md" | "lg" | "xl";
  className?: string;
  gradientColors?: string[];
  animationSpeed?: number;
  glowEffect?: boolean;
  glowSize?: number;
  variant?: "default" | "outline" | "ghost";
}

export function GradientButton({
  children,
  size = "md",
  className = "",
  gradientColors = [
    "#ff6d1b",
    "#ffee55",
    "#5bff89",
    "#4d8aff",
    "#6b5fff",
    "#ff64f9",
    "#ff6565",
  ],
  animationSpeed = 2,
  glowEffect = true,
  glowSize = 4,
  variant = "default",
  ...props
}: GradientButtonProps) {
  // Generate gradient string from colors
  const gradientString = gradientColors.join(", ");

  // Size classes mapping
  const sizeClasses = {
    sm: "text-sm px-4 py-2 rounded-lg",
    md: "text-base px-6 py-2 rounded-lg",
    lg: "text-lg px-8 py-3 rounded-lg",
    xl: "text-2xl px-10 py-4 rounded-lg",
  };

  // Border styles based on variant
  const borderStyles = {
    default: "border-transparent",
    outline: "border-current",
    ghost: "border-transparent bg-opacity-10",
  };

  // Define the button's background, including the inner fill and the border gradient
  const buttonBackground =
    variant === "ghost"
      ? `linear-gradient(90deg, ${gradientString})` // Ghost variant uses only the gradient
      : `linear-gradient(#121213, #121213), linear-gradient(#121213 50%, rgba(18, 18, 19, 0.6) 80%, rgba(18, 18, 19, 0)), linear-gradient(90deg, ${gradientString})`;

  return (
    <>
      <style
        dangerouslySetInnerHTML={{
          __html: `
            .btn-gradient::before {
              content: "";
              height: 30%;
              width: 60%;
              position: relative;
              bottom: -20%;
              z-index: 0;
              background-size: 200%;
              animation: gradient-animate ${animationSpeed}s infinite linear;
              filter: blur(calc(${glowSize} * 0.2rem));
              border-radius: 0.5rem; /* Equivalent to rounded-lg */
              ${!glowEffect ? 'display: none;' : ''} /* Conditionally hide glow based on prop */
            }

            .btn-gradient:hover,
            .btn-gradient:hover::before {
              animation: gradient-animate ${animationSpeed / 4}s infinite linear;
            }

            @keyframes gradient-animate {
              0% {
                background-position: 0;
              }
              100% {
                background-position: 200%;
              }
            }

            .btn-gradient {
              animation: gradient-animate ${animationSpeed}s infinite linear;
            }

            /* Media query for responsiveness */
            @media screen and (max-width: 1000px) {
              .btn-gradient {
                font-size: 2rem;
                padding: 1rem 2rem;
                border-radius: 0.5rem; /* Equivalent to rounded-lg */
              }
              .btn-gradient::before {
                 filter: blur(calc(${glowSize} * 0.1rem));
                 border-radius: 0.5rem; /* Equivalent to rounded-lg */
                 ${!glowEffect ? 'display: none;' : ''} /* Conditionally hide glow based on prop */
              }
            }
          `,
        }}
      />

      <button
        className={`
          btn-gradient relative bg-black dark:bg-white text-white dark:text-black
          flex items-center rounded-xl
          justify-center
          border-[0.15rem] Z-20 ${borderStyles[variant]} ${sizeClasses[size]}
          ${className}
        `}
        style={{
          background: buttonBackground,
          backgroundOrigin: "border-box",
          backgroundClip: "padding-box, border-box, border-box",
          backgroundSize: "200%",
          borderRadius: "0.5rem", // Equivalent to Tailwind's rounded-lg
        }}
        {...props}
      >
        {children}
      </button>
    </>
  );
}

export default GradientButton;
