import { auth, get, protectedRoutes, sleep } from "$lib/utils";
import { error, redirect } from "@sveltejs/kit";

export async function load({ cookies, request, url, params }) {
	const { pathname } = url;
	const { username } = params;
	const token = cookies.get("token");
	let rate;
	let rates = { USD: 1 };

	let user;
	if (token) {
		try {
			user = await get("/me", auth(cookies));
		} catch (e) {
			if (e.message.startsWith("Rate")) await sleep(3000);
			user = await get("/me", auth(cookies));
		}
	}

	let subject;
	if (username) {
		try {
			subject = await get(`/users/${username}`);
		} catch (e) {
			error(500, "Unable to retrieve user account data");
		}
	}

	if (user?.needsMigration) {
		redirect(307, "/migrate");
	}

	if (
		user &&
		["/login", "/register"].includes(pathname) &&
		request.method === "GET"
	) {
		redirect(307, `/${user.username}`);
	}

	if (protectedRoutes.find((p) => pathname.match(p)) && !user) {
		redirect(307, "/login");
	}

	if (user && !user.pubkey && !pathname.includes("generate")) {
		console.log("user missing pubkey", user);
		redirect(303, "/generate");
	}

	try {
		rate = await get("/rate");
		rates = await get("/rates");
	} catch (e) {
		console.log(e);
	}

	return { user, token, rate, rates, subject };
}