import $ from 'cafy'; import ID, { transform } from '../../../../misc/cafy-id';
import Signin, { pack } from '../../../../models/signin';
import { ILocalUser } from '../../../../models/user';
import getParams from '../../get-params';

export const meta = {
	requireCredential: true,

	secure: true,

	params: {
		limit: {
			validator: $.num.optional.range(1, 100),
			default: 10
		},

		sinceId: {
			validator: $.type(ID).optional,
			transform: transform,
		},

		untilId: {
			validator: $.type(ID).optional,
			transform: transform,
		}
	}
};

export default (params: any, user: ILocalUser) => new Promise(async (res, rej) => {
	const [ps, psErr] = getParams(meta, params);
	if (psErr) return rej(psErr);

	// Check if both of sinceId and untilId is specified
	if (ps.sinceId && ps.untilId) {
		return rej('cannot set sinceId and untilId');
	}

	const query = {
		userId: user._id
	} as any;

	const sort = {
		_id: -1
	};

	if (ps.sinceId) {
		sort._id = 1;
		query._id = {
			$gt: ps.sinceId
		};
	} else if (ps.untilId) {
		query._id = {
			$lt: ps.untilId
		};
	}

	const history = await Signin
		.find(query, {
			limit: ps.limit,
			sort: sort
		});

	// Serialize
	res(await Promise.all(history.map(record => pack(record))));
});