'use strict';

const db = require('../db');

module.exports = server => (path, session, callback) => {
    server.logger.debug(
        {
            tnx: 'quota',
            cid: session.id
        },
        '[%s] Requested quota root info for "%s"',
        session.id,
        path
    );

    db.database.collection('mailboxes').findOne({
        user: session.user.id,
        path
    }, (err, mailbox) => {
        if (err) {
            return callback(err);
        }
        if (!mailbox) {
            return callback(null, 'NONEXISTENT');
        }

        db.users.collection('users').findOne({
            _id: session.user.id
        }, (err, user) => {
            if (err) {
                return callback(err);
            }
            if (!user) {
                return callback(new Error('User data not found'));
            }

            return callback(null, {
                root: '',
                quota: user.quota || server.options.maxStorage || 0,
                storageUsed: Math.max(user.storageUsed || 0, 0)
            });
        });
    });
};