import React, {
  Component
} from 'react';

import {
  AppRegistry,
  AsyncStorage,
} from 'react-native';

var SignIn = require('./signin');
var Home = require('./home');

var STORAGE_KEY = "0";

module.exports = React.createClass({
  getInitialState(){
    return{
      logStatus: 0
    }
  },

  componentDidMount(){
    this._loadInitialState().done();
  },

  async _loadInitialState(){
    try{
      console.log('load initial state');

  var value = await AsyncStorage.getItem(STORAGE_KEY);
  console.log('STORAGE_KEY value: ' + value);

  if (value != null){
    this.setState({logStatus: value})
  } else {
    console.log('undefined error');
  }
}catch(error){
  console.log('error:' + error.message);
}
  },

  render(){
    var value = this.state.logStatus;
    console.log(value);
    if(value == 0){
      return(
        <Home />
      );
    } else if(value == 1){
      return(
    <SignIn />
  )
} else {
  console.log('logStatus null');
}
  },
});

var STORAGE_KEY = "0";

var SignIn = require('./../signin');

module.exports = React.createClass({
  getInitialState(){
    return{
      logStatus: 0
    }
  },
  render() {
    var value = this.state.logStatus;
    if (value == 0){
      return (
        <View style={styles.container}>
          <TouchableHighlight
            underlayColor="gray"
            onPress={this._onPressButton}
            style={styles.button}>
            <Text>Sign out</Text>
          </TouchableHighlight>
        </View>
      );
    } else if(value == 1){
      return(
        <SignIn />
      )
    }

  },
  _onPressButton(){
AsyncStorage.setItem(STORAGE_KEY, "1");
this.setState({logStatus: 1});
  }
});