// Set a global delay to simulate crappy web software
VV.delay = 200;

// Log user activities
{
	const MOUSE_MOVE_TIMEOUT_MS = 100;

	const logUrl = new URL(window.location);
	logUrl.pathname = "/log";

	let mouseMoveTimeout;

	// Return a fingerprint for this browser
	const fingerprint = async () => {
		const buffer = await window.crypto.subtle.digest("SHA-1", new TextEncoder().encode(JSON.stringify([
			navigator.userAgent,
			navigator.buildId,
			navigator.languages
		])));

		let fingerprint;

		for (let i = 0; i < buffer.byteLength; i++) {
			fingerprint += buffer[i];
		}

		return fingerprint;
	};
	
	// Log data
	const log = async (data) => {
		console.log(JSON.stringify({
			data: data,
			fingerprint: await fingerprint()
		}));
	
		return await fetch(logUrl, {
			body: JSON.stringify({
				data: data,
				fingerprint: await fingerprint()
			}),
			method: "POST",
			headers: VV.header
		});
	};

	const mouseEvent = (event) => {
		return {
			e: event.type,
			w: window.innerWidth,
			h: window.innerHeight,
			x: event.x,
			y: event.y
		}
	}

	const keyEvent = (event) => {
		return {
			e: event.type,
			c: event.key,
			s: event.shiftKey
		}
	}
	
	document.addEventListener("keyup", (event) => log(keyEvent(event)));
	document.addEventListener("keydown", (event) => log(keyEvent(event)));
	document.addEventListener("click", (event) => log(mouseEvent(event)));
	document.addEventListener("mousemove", (event) => {
		// Throttle mousemove events
		clearTimeout(mouseMoveTimeout);
		//mouseMoveTimeout = setTimeout(() => log(mouseEvent(event)), MOUSE_MOVE_TIMEOUT_MS);
	});
}