"use client";

import { motion, useInView, UseInViewOptions } from "framer-motion";
import { useRef } from "react";

interface ScrollRevealProps {
  children: React.ReactNode;
  delay?: number;
  duration?: number;
  direction?: "up" | "down" | "left" | "right" | "none";
  distance?: number;
  className?: string;
  viewportOnce?: boolean;
  viewportMargin?: string;
  viewportAmount?: number;
}

/**
 * ScrollReveal - Content that animates in when scrolled into view
 * Inspired by Lama Lama's smooth section reveals
 */
export default function ScrollReveal({
  children,
  delay = 0,
  duration = 0.6,
  direction = "up",
  distance = 40,
  className = "",
  viewportOnce = true,
  viewportMargin = "-100px",
  viewportAmount = 0.2,
}: ScrollRevealProps) {
  const ref = useRef<HTMLDivElement>(null);
  const isInView = useInView(ref, {
    once: viewportOnce,
    margin: viewportMargin,
    amount: viewportAmount,
  } as UseInViewOptions);

  const directionVariants = {
    up: { y: distance, opacity: 0 },
    down: { y: -distance, opacity: 0 },
    left: { x: distance, opacity: 0 },
    right: { x: -distance, opacity: 0 },
    none: { opacity: 0 },
  };

  return (
    <motion.div
      ref={ref}
      initial={directionVariants[direction]}
      animate={isInView ? { x: 0, y: 0, opacity: 1 } : directionVariants[direction]}
      transition={{
        duration,
        delay,
        ease: [0.25, 0.1, 0.25, 1], // Cubic bezier for smooth easing
      }}
      className={className}
    >
      {children}
    </motion.div>
  );
}