Spotlight

'use client'

import * as React from 'react'

import { cn } from '@/lib/utils'

interface SpotlightProps {
  children?: React.ReactNode
  className?: string
  spotlightColor?:string
}

export const Spotlight = ({
  className,
  children,
  spotlightColor
}: SpotlightProps) => {
  const divRef = React.useRef<HTMLDivElement>(null)
  const [isFocused, setIsFocused] = React.useState(false)
  const [position, setPosition] = React.useState({ x: 0, y: 0 })
  const [opacity, setOpacity] = React.useState(100)

  const handleMouseMove = (e: React.MouseEvent<HTMLDivElement>) => {
    if (!divRef.current || isFocused) return

    const div = divRef.current
    const rect = div.getBoundingClientRect()

    setPosition({ x: e.clientX - rect.left, y: e.clientY - rect.top })
  }

  const handleFocus = () => {
    setIsFocused(true)
    setOpacity(1)
  }

  const handleBlur = () => {
    setIsFocused(false)
    setOpacity(0)
  }

  const handleMouseEnter = () => {
    setOpacity(1)
  }

  const handleMouseLeave = () => {
    setOpacity(0)
  }

  return (
    <>
      <div
        ref={divRef}
        onMouseMove={handleMouseMove}
        onFocus={handleFocus}
        onBlur={handleBlur}
        onMouseEnter={handleMouseEnter}
        onMouseLeave={handleMouseLeave}
        className={cn(
          'bg-background relative size-full overflow-hidden rounded-xl border cursor-pointer text-gray-400 hover:text-white ',
          className
        )}
      >
        {children}
        <div
          className='pointer-events-none absolute -inset-px opacity-0 transition duration-300'
          style={{
            opacity,
            background: `radial-gradient(400px circle at ${position.x}px ${position.y}px, ${spotlightColor}, transparent 40%)`
          }}
        />
      </div>
    </>
  )
}