import { randomUUID } from "node:crypto";
import { eq } from "drizzle-orm";
import { db, User } from "@/lib/db";

/**
 * Build the SSO ticket exactly like AtomCMS's User::ssoTicket():
 *   $hotelName = Str::replace(' ', '', setting('hotel_name'));
 *   sprintf('%s-%s', $hotelName, Str::uuid());
 * i.e. the hotel name with ALL spaces removed, a dash, then a v4 UUID.
 * The emulator validates this exact value when the Nitro/Flash client connects.
 */
export function generateSsoTicket(hotelName: string): string {
	const normalized = hotelName.replace(/ /g, "");
	return `${normalized}-${randomUUID()}`;
}

/**
 * Generate a ticket and persist it like AtomCMS: writes auth_ticket AND
 * ip_current on the user, then returns the ticket for the client launcher.
 */
export async function issueSsoTicket(
	userId: number,
	hotelName: string,
	ip: string,
): Promise<string> {
	const ticket = generateSsoTicket(hotelName);
	await db
		.update(User)
		.set({ authTicket: ticket, ipCurrent: ip })
		.where(eq(User.id, userId));
	return ticket;
}