import { createConnectTransport } from '@connectrpc/connect-web';
import { Code, ConnectError, createClient, type Interceptor } from '@connectrpc/connect';
import { AuthService } from '$lib/connect/user/v1/auth_pb';
import { UserService } from '$lib/connect/user/v1/user_pb';
import { ItemService } from '$lib/connect/item/v1/item_pb';
import { goto } from '$app/navigation';

const redirector: Interceptor = (next) => async (req) => {
	try {
		return await next(req);
	} catch (e) {
		const error = ConnectError.from(e);
		if (error.code === Code.Unauthenticated) {
			await goto('/auth');
		}
		throw e;
	}
};

const transport = createConnectTransport({
	baseUrl: `${window.location.origin}/grpc`,
	interceptors: [redirector]
});

export const AuthClient = createClient(AuthService, transport);
export const UserClient = createClient(UserService, transport);
export const ItemClient = createClient(ItemService, transport);