import { userIdentity } from '$lib/Data/AniList/identity';
import {
	removeAllUserBadges,
	removeUserBadge,
	updateUserBadge,
	getUserBadges,
	addUserBadge,
	type Badge
} from '$lib/Database/userBadges';

const unauthorised = new Response('Unauthorised', { status: 401 });

const badges = async (id: number) =>
	Response.json(await getUserBadges(id), {
		headers: {
			'Access-Control-Allow-Origin': 'https://due.moe'
		}
	});

export const GET = async ({ url }) => {
	return await badges(Number(url.searchParams.get('id') || 0));
};

export const DELETE = async ({ url, cookies }) => {
	const userCookie = cookies.get('user');

	if (!userCookie) return unauthorised;

	const user = JSON.parse(userCookie);
	const identity = await userIdentity({
		tokenType: user['token_type'],
		expiresIn: user['expires_in'],
		accessToken: user['access_token'],
		refreshToken: user['refresh_token']
	});

	if ((url.searchParams.get('prune') || 0) === 'true') {
		await removeAllUserBadges(identity.id);
	} else {
		await removeUserBadge(identity.id, Number(url.searchParams.get('id')));
	}

	return await badges(identity.id);
};

export const PUT = async ({ cookies, url, request }) => {
	const userCookie = cookies.get('user');

	if (!userCookie) return unauthorised;

	const user = JSON.parse(userCookie);
	const identity = await userIdentity({
		tokenType: user['token_type'],
		expiresIn: user['expires_in'],
		accessToken: user['access_token'],
		refreshToken: user['refresh_token']
	});

	if (url.searchParams.get('import') || undefined) {
		await Promise.all(
			(await request.json()).map(async (badge: Badge) => await addUserBadge(identity.id, badge))
		);

		return await badges(identity.id);
	}

	const badge = {
		post: url.searchParams.get('post') || undefined,
		image: url.searchParams.get('image') || undefined,
		description: url.searchParams.get('description') || undefined,
		time: url.searchParams.get('time') || undefined,
		category: url.searchParams.get('category') || undefined
	};

	if (
		(await getUserBadges(identity.id)).find(
			(badge) => Number(badge.id) === Number(url.searchParams.get('update'))
		)
	) {
		await updateUserBadge(identity.id, Number(url.searchParams.get('update')), badge);
	} else {
		await addUserBadge(identity.id, badge);
	}

	return await badges(identity.id);
};