import { createFunc, complete, never, useState, useEffect, createSubscription } from "../../";

const counter = createFunc(() => {
    const [value, setValue] = useState(1);
    useEffect(() => {
        const timeoutId = setTimeout(() => setValue(value + 1), 1000);
        return () => clearTimeout(timeoutId);
    }, [value]);
    if (value === 5) {
        complete();
    }
    return value.toString();
});
const app = createFunc(() => {
    const [value, setValue] = useState("");
    counter().subscribe({ next: setValue });

    return value !== "" ? "Result: " + value : never();
});
createSubscription(app(), { next: (value) => console.log(value) });