/*
	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 { Guild, Config } from "@spacebar/util";

import { Router, Request, Response } from "express";
import { route } from "@spacebar/api";
import { Like } from "typeorm";

const router = Router();

router.get("/", route({}), async (req: Request, res: Response) => {
	const { offset, limit, categories } = req.query;
	const showAllGuilds = Config.get().guild.discovery.showAllGuilds;
	const configLimit = Config.get().guild.discovery.limit;
	let guilds;
	if (categories == undefined) {
		guilds = showAllGuilds
			? await Guild.find({ take: Math.abs(Number(limit || configLimit)) })
			: await Guild.find({
					where: { features: Like(`%DISCOVERABLE%`) },
					take: Math.abs(Number(limit || configLimit)),
			  });
	} else {
		guilds = showAllGuilds
			? await Guild.find({
					where: { primary_category_id: categories.toString() },
					take: Math.abs(Number(limit || configLimit)),
			  })
			: await Guild.find({
					where: {
						primary_category_id: categories.toString(),
						features: Like("%DISCOVERABLE%"),
					},
					take: Math.abs(Number(limit || configLimit)),
			  });
	}

	const total = guilds ? guilds.length : undefined;

	res.send({
		total: total,
		guilds: guilds,
		offset: Number(offset || Config.get().guild.discovery.offset),
		limit: Number(limit || configLimit),
	});
});

export default router;