/*
	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 { Channel, emitEvent, Member, TypingStartEvent } from "@spacebar/util";
import { Request, Response, Router } from "express";

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

router.post(
    "/",
    route({
        permission: "SEND_MESSAGES",
        responses: {
            204: {},
            404: {},
            403: {},
        },
    }),
    async (req: Request, res: Response) => {
        const { channel_id } = req.params as { [key: string]: string };
        const user_id = req.user_id;
        const timestamp = Math.floor(Date.now() / 1000);
        const channel = await Channel.findOneOrFail({
            where: { id: channel_id },
        });
        const member = await Member.findOne({
            where: { id: user_id, guild_id: channel.guild_id },
            relations: { roles: true, user: true },
        });
        await emitEvent({
            event: "TYPING_START",
            channel_id: channel_id,
            data: {
                ...(member
                    ? {
                          member: {
                              ...member.toPublicMember(),
                              roles: member?.roles?.map((x) => x.id),
                          },
                      }
                    : null),
                channel_id,
                timestamp,
                user_id,
                guild_id: channel.guild_id ?? undefined,
            },
        } satisfies TypingStartEvent);

        res.sendStatus(204);
    },
);

export default router;
