import Meteor from 'react-native-meteor';
import Random from 'react-native-meteor/lib/Random';
import realm from './realm';

export { Accounts } from 'react-native-meteor';

export function connect(cb) {
	const currentServer = realm.objects('servers').filtered('current = true')[0];
	const url = `${ currentServer.id }/websocket`;

	Meteor.connect(url);

	Meteor.ddp.on('connected', () => {
		console.log('connected');

		Meteor.call('public-settings/get', (err, data) => {
			if (err) {
				console.error(err);
			}

			realm.write(() => {
				data.forEach((item) => {
					const setting = {
						_id: item._id
					};
					if (typeof item.value === 'string') {
						setting.value = item.value;
					}
					realm.create('settings', setting, true);
				});
			});

			cb();
		});

		Meteor.ddp.on('changed', (ddbMessage) => {
			console.log('changed', ddbMessage);
			if (ddbMessage.collection === 'stream-room-messages') {
				setTimeout(() => {
					realm.write(() => {
						const message = ddbMessage.fields.args[0];
						message.temp = false;
						realm.create('messages', message, true);
					});
				}, 1000);
			}
		});
	});
}

export function loginWithPassword(selector, password, cb) {
	Meteor.loginWithPassword(selector, password, () => cb && cb());
}

export function loadSubscriptions(cb) {
	Meteor.call('subscriptions/get', (err, data) => {
		if (err) {
			console.error(err);
		}

		realm.write(() => {
			data.forEach((subscription) => {
				// const subscription = {
				// 	_id: item._id
				// };
				// if (typeof item.value === 'string') {
				// 	subscription.value = item.value;
				// }
				realm.create('subscriptions', subscription, true);
			});
		});

		return cb && cb();
	});
}

export function loadMessagesForRoom(rid) {
	Meteor.call('loadHistory', rid, null, 50, (err, data) => {
		if (err) {
			console.error(err);
		}

		realm.write(() => {
			data.messages.forEach((message) => {
				message.temp = false;
				realm.create('messages', message, true);
			});
		});
	});

	Meteor.subscribe('stream-room-messages', rid, false);
}

export function sendMessage(rid, msg, cb) {
	const _id = Random.id();
	const user = Meteor.user();

	realm.write(() => {
		realm.create('messages', {
			_id,
			rid,
			msg,
			ts: new Date(),
			_updatedAt: new Date(),
			temp: true,
			u: {
				_id: user._id,
				username: user.username
			}
		}, true);
	});

	Meteor.call('sendMessage', { _id, rid, msg }, () => cb && cb());
}