"use client";

import { motion } from "framer-motion";
import Link from "next/link";
import { ReactNode } from "react";

interface AnimatedButtonProps {
  href?: string;
  onClick?: () => void;
  children: ReactNode;
  variant?: "primary" | "secondary" | "accent" | "outline";
  size?: "sm" | "md" | "lg";
  className?: string;
  external?: boolean;
  icon?: ReactNode;
  iconPosition?: "left" | "right";
}

export default function AnimatedButton({
  href,
  onClick,
  children,
  variant = "primary",
  size = "md",
  className = "",
  external = false,
  icon,
  iconPosition = "right",
}: AnimatedButtonProps) {
  const baseStyles =
    "relative inline-flex items-center justify-center gap-2 font-medium rounded-full overflow-hidden transition-all duration-300 cursor-pointer";

  const variants = {
    primary:
      "bg-[hsl(0,100%,40%)] text-white hover:bg-[hsl(0,100%,35%)] shadow-lg hover:shadow-xl hover:shadow-[hsl(0,100%,40%)]/25",
    secondary:
      "bg-neutral-900 text-white hover:bg-neutral-800 dark:bg-white dark:text-neutral-900 dark:hover:bg-neutral-100",
    accent:
      "bg-gradient-to-r from-emerald-600 to-emerald-500 text-white hover:from-emerald-700 hover:to-emerald-600 shadow-lg hover:shadow-xl hover:shadow-emerald-500/25",
    outline:
      "bg-transparent border-2 border-neutral-200 text-neutral-900 hover:border-[hsl(0,100%,40%)] hover:text-[hsl(0,100%,40%)] dark:border-neutral-700 dark:text-white dark:hover:border-[hsl(0,100%,50%)] dark:hover:text-[hsl(0,100%,50%)]",
  };

  const sizes = {
    sm: "px-4 py-2 text-sm",
    md: "px-6 py-3 text-base",
    lg: "px-8 py-4 text-lg",
  };

  const buttonContent = (
    <>
      {icon && iconPosition === "left" && (
        <motion.span
          className="inline-flex"
          whileHover={{ x: -2 }}
          transition={{ duration: 0.2 }}
        >
          {icon}
        </motion.span>
      )}
      <span>{children}</span>
      {icon && iconPosition === "right" && (
        <motion.span
          className="inline-flex"
          whileHover={{ x: 2 }}
          transition={{ duration: 0.2 }}
        >
          {icon}
        </motion.span>
      )}
    </>
  );

  const motionProps = {
    whileHover: { scale: 1.02, y: -2 },
    whileTap: { scale: 0.98 },
    transition: { type: "spring" as const, stiffness: 400, damping: 17 },
  };

  if (href) {
    if (external) {
      return (
        <motion.a
          href={href}
          target="_blank"
          rel="noopener noreferrer"
          className={`${baseStyles} ${variants[variant]} ${sizes[size]} ${className}`}
          {...motionProps}
        >
          {buttonContent}
        </motion.a>
      );
    }

    return (
      <Link href={href} passHref legacyBehavior>
        <motion.a
          className={`${baseStyles} ${variants[variant]} ${sizes[size]} ${className}`}
          {...motionProps}
        >
          {buttonContent}
        </motion.a>
      </Link>
    );
  }

  return (
    <motion.button
      onClick={onClick}
      className={`${baseStyles} ${variants[variant]} ${sizes[size]} ${className}`}
      {...motionProps}
    >
      {buttonContent}
    </motion.button>
  );
}