'use strict';

import React from 'react';
import {AppRegistry, Platform, StyleSheet, Dimensions} from 'react-native';

import {
	Provider,
	connect
} from 'react-redux';

import RNRF, {
	Router,
	Scene,
	TabBar,
	Actions
} from 'react-native-router-flux';

import configureStore from './store/configureStore';

import homeInitialState from './reducers/home/homeInitialState';

import HomeContainer from './containers/HomeContainer';
import SubjectPostContainer from './containers/SubjectPostContainer'
import NavBar from './components/NavBar';

let VERSION = '0.0.1';


/**
 *
 * ## Initial state
 * Create instances for the keys of each structure in snowflake
 * @returns {Object} object with 4 keys
 */
function getInitialState() {
	const _initState = {
    	home: (new homeInitialState()),
	};
	return _initState;
}


export default function community(platform) {

  	let YH_Community = React.createClass({

		/*
		 * 自定义导航push动画
		 *
		 * 参考 node_modules/react-native/Libraries/CustomComponents/
		 *     Navgationxperimental/NavigationCardStackStyleInterpolator
		 * 		function forHorizontal(props)
		 */
		navPushStyle(props) {
			const {
			  layout,
			  position,
			  scene,
			} = props;

			const index = scene.index;
			const inputRange = [index - 1, index, index + 1];
			const width = layout.initWidth;

			const opacity = position.interpolate({
				inputRange,
				outputRange: [1, 1, 0.3],
			});

			const scale = position.interpolate({
				inputRange,
				outputRange: [1, 1, 1],
			});

			const translateY = 0;
			const translateX = position.interpolate({
				inputRange,
				outputRange: [width, 0, -10],
			});

			return {
				opacity,
				transform: [
					{ scale },
					{ translateX },
					{ translateY },
				],
			};
		},

		render() {

		  	const store = configureStore(getInitialState());

		  	//Connect w/ the Router
		  	const NewRouter = connect()(Router);

		  	// setup the router table with App selected as the initial component
		  	return (
				<Provider store={store}>
					<NewRouter hideNavBar={true} sceneStyle={styles.scene}>
						<Scene key="root" hideNavBar={true} hideTabBar={true}>
							<Scene
								key="Home"
								title="首页"
								hideNavBar={false}
								component={HomeContainer}
								initial={true}
								navBar={NavBar}
								titleStyle={styles.navTitle}
								getSceneStyle={(props) => {
									return this.navPushStyle(props);
								}}
							/>
							<Scene
								key="SubjectPost"
								title="主题帖"
								hideNavBar={false}
								component={SubjectPostContainer}
								initial={false}
								navBar={NavBar}
								titleStyle={styles.navTitle}
								type="push"
							/>
						</Scene>
					</NewRouter>
		    	</Provider>
		 	);
		}
	});

	AppRegistry.registerComponent('YH_Community', () => YH_Community);
}

let styles = StyleSheet.create({
	scene: {
		backgroundColor:'#F0F0F0',
	},
    navTitle: {
        color: 'white',
		marginLeft: 60,
		marginRight: 60,
    },
});