let area = document.querySelector('#area-main');
let entries = [];
let users = {};

let fetchData;

async function genTree(treeId) {
    fetchData = await fetch(`https://scratch.mit.edu/projects/${treeId}/remixtree/bare`)
        .then(x => x.json());

	entries.push(treeId)
	let entry = fetchData[treeId];

	while (entry) {
		entry = entry.parent_id;
		entries.push(entry);
		entry = fetchData[entry];
		if (entry) users[entry.username] = true;
	}

	return entry;
}

async function main() {
	await genTree("946085840"); // latest project
	await genTree("654605857"); // tree bug here, unavoidable without jank
	console.log(entries)
	document.querySelector('.contributors').textContent = Object.keys(users).join(', ');
}

main();

let i = 0;

function sanitize(content) {
	const decoder = document.createElement('div');
	decoder.textContent = content;
	return decoder.innerHTML;
}

setInterval(function() {
	if ((window.innerHeight + window.scrollY) >= document.body.scrollHeight) {
    	let h = '';
		for (let j = 0; j < 35; j++) {
			let entry = entries[i];
			h += `<div class='proj'><a href="https://scratch.mit.edu/projects/${entry}"><img src='https://uploads.scratch.mit.edu/get_image/project/${entry}_1920x1080.png'>${fetchData[entry].title}</a></div>`;
			i++;
		}
		area.innerHTML += h;
	}
},500);