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"use client";
import React, { useEffect, useRef } from "react";
import { setIntervalOnVisible } from "@/utils/set-timeout-on-visible";
import data from "./wave-data.json";
export default function SubtleWave({ className = "" }: { className?: string }) {
const containerRef = useRef<HTMLDivElement>(null);
const frameIndex = useRef(0);
useEffect(() => {
const animateWave = () => {
if (containerRef.current) {
containerRef.current.innerHTML = data[frameIndex.current];
frameIndex.current = (frameIndex.current + 1) % data.length;
}
};
// Initialize first frame
animateWave();
// Start animation when visible
const cleanup = setIntervalOnVisible({
element: containerRef.current,
callback: animateWave,
interval: 150, // Slower for subtlety
});
return () => {
cleanup?.();
};
}, []);
return (
<div
ref={containerRef}
className={`font-mono text-white/10 whitespace-pre select-none fc-decoration ${className}`}
style={{
fontSize: "10px",
lineHeight: "1",
letterSpacing: "0.05em",
}}
/>
);
}
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