Swing In

"use client";

import type { ReactNode } from "react";
import { motion, useReducedMotion } from "motion/react";

export interface SwingInProps {
  children: ReactNode;
  /** Side the element swings from. */
  from?: "left" | "right";
  delay?: number;
  className?: string;
}

/** Playful entrance: the element swings in from a side with a rotation like a hanging sign and settles with a wobble (spring). */
export function SwingIn({ children, from = "left", delay = 0, className }: SwingInProps) {
  const reduce = useReducedMotion();
  const dir = from === "left" ? -1 : 1;
  return (
    <motion.div
      className={className}
      style={{ transformOrigin: from === "left" ? "0% 0%" : "100% 0%" }}
      initial={reduce ? false : { opacity: 0, rotate: dir * 18, x: dir * 40 }}
      whileInView={{ opacity: 1, rotate: 0, x: 0 }}
      viewport={{ once: true, amount: 0.4 }}
      transition={{ delay, type: "spring", stiffness: 120, damping: 8 }}
    >
      {children}
    </motion.div>
  );
}

export default SwingIn;