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"use client"
import React, { useState, useEffect } from "react";
import { Map } from "./Map";
import { Slider } from "./Slider";
import { DateTime } from "./Datetime";
import { IMAGES_BASE_URL, PLAYBACK_HOURS, PLAYBACK_SLOTS } from "./config";
import "rc-slider/assets/index.css";
export function Geshem() {
const [images, setImages] = useState<string[]>([]);
const [fragment, setFragment] = useState<string | undefined>(undefined);
const [slider, setSlider] = useState(fragment ? PLAYBACK_SLOTS : 9);
useEffect(() => {
const fetchImages = async () =>
fetch(`${IMAGES_BASE_URL}/imgs.json`)
.then(res => res.json())
.then(imgs => imgs["280"])
.then(setImages);
const buildPlayback = async () => {
if (fragment === undefined) return;
const date = fragment.slice(0, 8);
const startHour = parseInt(fragment.slice(8, 10)) || 9;
const startMinute = parseInt(fragment.slice(10, 12)) || 0;
const generateTimeSlots = (start: number): string[] => {
const slots = [];
for (let i = 0; i < PLAYBACK_HOURS * 6; i++) {
const minutes = (start + i * 10) % 60;
const hours = (startHour + Math.floor((start + i * 10) / 60)) % 24;
slots.push(`${String(hours).padStart(2, "0")}${String(minutes).padStart(2, "0")}`);
}
return slots;
};
const timeSlots = generateTimeSlots(startMinute);
const paths = timeSlots.map(slot => `imgs/${date}/${slot}/280.png`);
setImages(paths);
};
let timer: NodeJS.Timeout;
if (fragment) buildPlayback();
else {
fetchImages();
timer = setInterval(fetchImages, 60 * 1000);
}
return () => {
if (timer !== undefined) clearInterval(timer);
};
}, [fragment]);
useEffect(() => {
const fragment = window.location.hash.slice(1);
setFragment(fragment);
const handleHashChange = () => {
const newFragment = window.location.hash.slice(1);
setFragment(newFragment);
};
window.addEventListener('hashchange', handleHashChange);
return () => {
window.removeEventListener('hashchange', handleHashChange);
};
}, []);
return (
<>
<Map images={images} slider={slider} />
<DateTime images={images} slider={slider} />
<Slider slider={slider} playback={fragment} setSlider={setSlider} />
</>
);
}
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