/*
	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
	Copyright (C) 2023 Spacebar and Spacebar Contributors
	
	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU Affero General Public License as published
	by the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.
	
	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU Affero General Public License for more details.
	
	You should have received a copy of the GNU Affero General Public License
	along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

import { route } from "@spacebar/api";
import { Guild, GuildDeleteEvent, emitEvent } from "@spacebar/util";
import { Request, Response, Router } from "express";
import { HTTPError } from "lambert-server";

const router = Router();

// discord prefixes this route with /delete instead of using the delete method
// docs are wrong https://discord.com/developers/docs/resources/guild#delete-guild
router.post(
	"/",
	route({
		responses: {
			204: {},
			401: {
				body: "APIErrorResponse",
			},
			404: {
				body: "APIErrorResponse",
			},
		},
	}),
	async (req: Request, res: Response) => {
		const { guild_id } = req.params;

		const guild = await Guild.findOneOrFail({
			where: { id: guild_id },
			select: ["owner_id"],
		});
		if (guild.owner_id !== req.user_id)
			throw new HTTPError("You are not the owner of this guild", 401);

		await Promise.all([
			Guild.delete({ id: guild_id }), // this will also delete all guild related data
			emitEvent({
				event: "GUILD_DELETE",
				data: {
					id: guild_id,
				},
				guild_id: guild_id,
			} as GuildDeleteEvent),
		]);

		return res.sendStatus(204);
	},
);

export default router;