/*
	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 { Application, DiscordApiErrors, Guild, handleFile } from "@spacebar/util";
import { Request, Response, Router } from "express";
import { HTTPError } from "lambert-server";
import { verifyToken } from "node-2fa";
import { ApplicationModifySchema } from "@spacebar/schemas";

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

// TODO: actually make this be correct - this is just a copy paste of /applications/:id/index.ts minus delete
router.get(
	"/",
	route({
		responses: {
			200: {
				body: "Application",
			},
			400: {
				body: "APIErrorResponse",
			},
		},
	}),
	async (req: Request, res: Response) => {
		const app = await Application.findOneOrFail({
			where: { id: req.user_id },
			relations: ["owner", "bot"],
		});

		return res.json(app);
	},
);

router.patch(
	"/",
	route({
		requestBody: "ApplicationModifySchema",
		responses: {
			200: {
				body: "Application",
			},
			400: {
				body: "APIErrorResponse",
			},
		},
	}),
	async (req: Request, res: Response) => {
		const body = req.body as ApplicationModifySchema;

		const app = await Application.findOneOrFail({
			where: { id: req.user_id },
			relations: ["owner", "bot"],
		});

		if (body.icon) {
			body.icon = await handleFile(`/app-icons/${app.id}`, body.icon as string);
		}
		if (body.cover_image) {
			body.cover_image = await handleFile(`/app-icons/${app.id}`, body.cover_image as string);
		}

		if (body.guild_id) {
			const guild = await Guild.findOneOrFail({
				where: { id: body.guild_id },
				select: ["owner_id"],
			});
			if (guild.owner_id != req.user_id) throw new HTTPError("You must be the owner of the guild to link it to an application", 400);
		}

		if (app.bot) {
			app.bot.assign({ bio: body.description });
			await app.bot.save();
		}

		app.assign(body);

		await app.save();

		return res.json(app);
	},
);

export default router;