export{}; // fuck you ts, i have to do this to prevent "cannot redeclare block scoped variable"

const handleRequestsAt = ['getGJComments21', 'getGJComments20', 'getGJComments19', 'getDJCommentHistory'];

module.exports = (app) : void => {
	let getComments = async (req, res) => {
		let comments = await app.get('db').collection('comments').find({
			levelID: Number(req.body.levelID)
		}).toArray();

		let mode = 0;
		let count = 10;
		let offset = Number(req.body.page) * count;

		if (req.body.mode)
			mode = Number(req.body.mode);

		if (req.body.count)
			mode = Number(req.body.mode);

		switch (mode) {
		case 0:
			comments.sort((a, b) => b.id - a.id);
			break;
		case 1:
			comments.sort((a, b) => b.likes - a.likes);
		}

		const foundComments = comments
			.slice(offset, offset + count);

		if (foundComments.count <= 0)
			return res.status(200).send('#0:0:0');

		let commentString = foundComments.map(c => {
			let result = '';
			let uploadDate = new Date(c.uploadDate).toISOString();
			let commentContent = c.commentContent;

			if (Number(req.body.gameVersion) < 20)
				commentContent = Buffer.from(commentContent, 'base64').toString('utf8');

			result += `2~${commentContent}~3~${c.userID}~4~${c.likes}~5~0~7~${Number(c.isSpam)}~9~${uploadDate}~6~${c.id}~10~${c.percent}`;

			// dummy data for now cus no users
			result += `~11~0~12~0:1~oat~7~1~9~${Math.floor(Math.random() * 142) /* icon */}~10~${Math.floor(Math.random() * 64) /* color1 */}~11~${Math.floor(Math.random() * 64) /* color2 */}~14~${0 /* icontype */}~15~${1 /* special */}~16~${0 /*extID*/}`;

			return result;
		})
			.join('|');

		res.status(200).send(`${commentString}#${count}:${offset}:10`);
	};

	for (let i in handleRequestsAt)
		app.post('/' + app.get('config').addtopath + 'database/' + handleRequestsAt[i] + '.php', getComments);
};