import { Component } from 'react';
import { Linking, Platform } from 'react-native';
import { Navigation } from 'react-native-navigation';
import { Provider } from 'react-redux';
import { gestureHandlerRootHOC } from 'react-native-gesture-handler';

import store from './lib/createStore';
import { appInit } from './actions';
import { iconsLoaded } from './Icons';
import { registerScreens } from './views';
import { deepLinkingOpen } from './actions/deepLinking';
import parseQuery from './lib/methods/helpers/parseQuery';
import { initializePushNotifications } from './push';

const startLogged = () => {
	Navigation.setRoot({
		root: {
			sideMenu: {
				left: {
					component: {
						id: 'Sidebar',
						name: 'Sidebar'
					}
				},
				center: {
					stack: {
						id: 'AppRoot',
						children: [{
							component: {
								id: 'RoomsListView',
								name: 'RoomsListView'
							}
						}]
					}
				}
			}
		}
	});
};

const startNotLogged = () => {
	Navigation.setRoot({
		root: {
			stack: {
				children: [{
					component: {
						name: 'OnboardingView'
					}
				}],
				options: {
					layout: {
						orientation: ['portrait']
					}
				}
			}
		}
	});
};

let SetUsernameView = null;
const startSetUsername = () => {
	if (SetUsernameView == null) {
		SetUsernameView = require('./views/SetUsernameView').default;
		Navigation.registerComponentWithRedux('SetUsernameView', () => gestureHandlerRootHOC(SetUsernameView), Provider, store);
	}
	Navigation.setRoot({
		root: {
			stack: {
				children: [{
					component: {
						name: 'SetUsernameView'
					}
				}],
				options: {
					layout: {
						orientation: ['portrait']
					}
				}
			}
		}
	});
};

const handleOpenURL = ({ url }) => {
	if (url) {
		url = url.replace(/rocketchat:\/\/|https:\/\/go.rocket.chat\//, '');
		const regex = /^(room|auth)\?/;
		if (url.match(regex)) {
			url = url.replace(regex, '');
			const params = parseQuery(url);
			store.dispatch(deepLinkingOpen(params));
		}
	}
};

registerScreens(store);
iconsLoaded();

export default class App extends Component {
	constructor(props) {
		super(props);
		store.dispatch(appInit());
		store.subscribe(this.onStoreUpdate.bind(this));
		initializePushNotifications();

		Navigation.events().registerAppLaunchedListener(() => {
			Navigation.setDefaultOptions({
				topBar: {
					backButton: {
						showTitle: false
					},
					leftButtonStyle: {
						color: '#FFF'
					},
					rightButtonStyle: {
						color: '#FFF'
					},
					title: {
						fontFamily: Platform.OS === 'ios' ? 'System' : 'sans-serif-medium'
					}
				},
				sideMenu: {
					left: {
						enabled: false
					},
					right: {
						enabled: false
					}
				}
			});
			store.dispatch(appInit());
			store.subscribe(this.onStoreUpdate.bind(this));
		});
		Linking
			.getInitialURL()
			.then(url => handleOpenURL({ url }))
			.catch(e => console.warn(e));
		Linking.addEventListener('url', handleOpenURL);
	}

	onStoreUpdate = () => {
		const { root } = store.getState().app;

		if (this.currentRoot !== root) {
			this.currentRoot = root;
			if (root === 'outside') {
				startNotLogged();
			} else if (root === 'inside') {
				startLogged();
			} else if (root === 'setUsername') {
				startSetUsername();
			}
		}
	}

	setDeviceToken(deviceToken) {
		this.deviceToken = deviceToken;
	}
}