/*
	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 { Config, DiscordApiErrors, Guild, Member, getRights } from "@spacebar/util";
import { Request, Response, Router } from "express";
import { GuildCreateSchema } from "@spacebar/schemas";

const router: Router = Router({ mergeParams: true });

//TODO: create default channel

router.post(
    "/",
    route({
        requestBody: "GuildCreateSchema",
        right: "CREATE_GUILDS",
        responses: {
            201: {
                body: "GuildCreateResponse",
            },
            400: {
                body: "APIErrorResponse",
            },
            403: {
                body: "APIErrorResponse",
            },
        },
    }),
    async (req: Request, res: Response) => {
        const body = req.body as GuildCreateSchema;

        const { maxGuilds } = Config.get().limits.user;
        const guild_count = await Member.count({ where: { id: req.user_id } });
        const rights = await getRights(req.user_id);
        if (guild_count >= maxGuilds && !rights.has("MANAGE_GUILDS")) {
            throw DiscordApiErrors.MAXIMUM_GUILDS.withParams(maxGuilds);
        }

        const guild = await Guild.createGuild({
            ...body,
            owner_id: req.user_id,
            source_guild_id: null,
        });

        const { autoJoin } = Config.get().guild;
        if (autoJoin.enabled && !autoJoin.guilds?.length) {
            // eslint-disable-next-line @typescript-eslint/ban-ts-comment
            // @ts-ignore
            await Config.set({ guild: { autoJoin: { guilds: [guild.id] } } });
        }

        await Member.addToGuild(req.user_id, guild.id);

        res.status(201).json(guild);
    },
);

export default router;
