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import Head from "next/head";
import { ReactElement, useEffect, useState } from "react";
import { io } from "socket.io-client";
import Marquees, { MarqueeLink } from "../components/Marquees/Marquees";
import * as config from "../config";
import styles from "../styles/Home.module.css";
const socket = io(config.backendUrl);
const Home = (): ReactElement => {
const [value, setValue] = useState<number | undefined>(undefined);
const [papers, setPapers] = useState<MarqueeLink[]>([]);
useEffect(() => {
socket.on("connect", () => {
console.log("connected:", socket.id);
});
socket.on("disconnect", (reason: string) => {
console.log("disconnected, reason:", reason);
});
socket.on("update", (arg: number) => {
setValue(arg);
});
});
useEffect(() => {
async function fetchPapers() {
const resp = await fetch(`${config.backendUrl}/api/papers`);
const data = await resp.json();
setPapers(data);
}
fetchPapers();
}, []);
const increment = () => {
socket.emit("increment");
};
const rotateDeg = value !== undefined ? 10 * value : 0;
return (
<div className={styles.container}>
<Head>
<title>tomi.science</title>
<meta name="description" content="Tomi Koskinen's academic portfolio" />
<link rel="icon" href="/tomi_sq.png" />
</Head>
<button onClick={increment} className={styles.tomiBtn} style={{
transform: `rotate(${rotateDeg}deg)`,
display: value === undefined ? "none" : "inherit",
}}>
<div className={styles.btnInner}>
<span className={styles.counter}>{value}</span>
{ /* eslint-disable-next-line @next/next/no-img-element */ }
<img src="/tomi_sq.png" alt="" />
</div>
</button>
<Marquees links={papers} />
</div>
);
};
export default Home;
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