"use client";

import React from "react";
import { cn } from "@/components/lib/utils";
import { motion } from "framer-motion";

interface BorderBeamProps {
  /**
   * The size of the border beam.
   */
  size?: number;
  /**
   * The duration of the border beam.
   */
  duration?: number;
  /**
   * The delay of the border beam.
   */
  delay?: number;
  /**
   * The color of the border beam from.
   */
  colorFrom?: string;
  /**
   * The color of the border beam to.
   */
  colorTo?: string;
  /**
   * The motion transition of the border beam.
   */
  transition?: any;
  /**
   * The class name of the border beam.
   */
  className?: string;
  /**
   * The style of the border beam.
   */
  style?: React.CSSProperties;
  /**
   * Whether to reverse the animation direction.
   */
  reverse?: boolean;
  /**
   * The initial offset position (0-100).
   */
  initialOffset?: number;
  /**
   * The thickness of the border.
   */
  borderThickness?: number;
  /**
   * The opacity of the beam.
   */
  opacity?: number;
  /**
   * The intensity of the glow effect.
   */
  glowIntensity?: number;
  /**
   * Border radius of the beam in pixels.
   */
  beamBorderRadius?: number;
  /**
   * Whether to pause animation on hover.
   */
  pauseOnHover?: boolean;
  /**
   * Animation speed multiplier (higher is faster).
   */
  speedMultiplier?: number;
}

export const BorderBeam = ({
  className,
  size = 50,
  delay = 0,
  duration = 6,
  colorFrom = "#7400ff",
  colorTo = "#9b41ff",
  transition,
  style,
  reverse = false,
  initialOffset = 0,
  borderThickness = 1,
  opacity = 1,
  glowIntensity = 0,
  beamBorderRadius,
  pauseOnHover = false,
  speedMultiplier = 1,
}: BorderBeamProps) => {
  // Calculate actual duration based on speed multiplier
  const actualDuration = speedMultiplier ? duration / speedMultiplier : duration;
  
  // Generate box shadow for glow effect
  const glowEffect = glowIntensity > 0 
    ? `0 0 ${glowIntensity * 5}px ${glowIntensity * 2}px var(--color-from)` 
    : undefined;

  return (
 <div className="pointer-events-none absolute inset-0 rounded-[inherit] 
    border border-transparent [mask-clip:padding-box,border-box] 
    [mask-composite:intersect] [mask-image:linear-gradient(transparent,transparent),linear-gradient(#000,#000)]"
 
      // style={{ 
      //   borderWidth: `${borderThickness}px`,
      // }}
    >
      <motion.div
        className={cn(
          "absolute aspect-square",
          "bg-gradient-to-l from-[var(--color-from)] via-[var(--color-to)] to-transparent",
          pauseOnHover && "group-hover:animation-play-state-paused",
          className,
        )}
        style={{
          width: size,
          offsetPath: `rect(0 auto auto 0 round ${beamBorderRadius ?? size}px)`,
          "--color-from": colorFrom,
          "--color-to": colorTo,
          opacity: opacity,
          boxShadow: glowEffect,
          borderRadius: beamBorderRadius ? `${beamBorderRadius}px` : undefined,
          ...style,
        } as any}
        initial={{ offsetDistance: `${initialOffset}%` }}
        animate={{
          offsetDistance: reverse
            ? [`${100 - initialOffset}%`, `${-initialOffset}%`]
            : [`${initialOffset}%`, `${100 + initialOffset}%`],
        }}
        transition={{
          repeat: Infinity,
          ease: "linear",
          duration: actualDuration,
          delay: -delay,
          ...transition,
        }}
      />
    </div>
  );
};