'use strict'
/**
 * 发帖页
 */
import React, {Component} from 'react';
import {
    StyleSheet,
    Dimensions,
    Platform,
    View,
    NativeModules,
    InteractionManager,
} from 'react-native'

import {bindActionCreators} from 'redux';
import {connect} from 'react-redux';
import {Map} from 'immutable';
import Posting from '../components/posting/Posting';
import * as postingActions from '../reducers/posting/postingActions';
import {Actions} from 'react-native-router-flux';
import {shouldShowTabBar, shouldHideTabBar} from '../utils/tabBar';

/**
 * ## Actions
 * 3 of our actions will be available as ```actions```
 */
const actions = [
    postingActions,
];

/**
 *  Save that state
 */
function mapStateToProps(state) {
    return {
        ...state
    };
}

/**
 * Bind all the functions from the ```actions``` and bind them with
 * ```dispatch```
 */
function mapDispatchToProps(dispatch) {

    const creators = Map()
        .merge(...actions)
        .filter(value => typeof value === 'function')
        .toObject();

    return {
        actions: bindActionCreators(creators, dispatch),
        dispatch
    };
}

class PostingContainer extends Component{
    constructor(props) {
        super(props);
        this.boardSelectedWithName = this.boardSelectedWithName.bind(this);
        this.assetsSelected = this.assetsSelected.bind(this);
        this.titleEdited = this.titleEdited.bind(this);
        this.contentEdited = this.contentEdited.bind(this);
    }

    componentDidMount() {

        if (this.props.section.sid>-1) {
            let section = this.props.section.items.get(this.props.section.sid);
            this.boardSelectedWithName(section.name,section.id);
        } else {
            InteractionManager.runAfterInteractions(() => {
                this._onGetBordList();
            });
        }

        if (shouldHideTabBar(this.props.navigationState)) {
            NativeModules.YH_CommunityHelper.hideTabBar();
        }
    }

    _onGetBordList() {
        this.props.actions.getBoardList();
    }

    componentWillUnmount() {
        if (shouldShowTabBar(this.props.navigationState)) {
            Actions.refresh({key: 'Home', showNativeTabBar: true});
        }
    }

    componentWillReceiveProps(nextProps) {
        if (this.props.posting.dataValid) {
            if (nextProps.posting.dataValid) {
                return;
            }
            Actions.refresh({key: 'Posting', rightButtonTextStyle: {color:'#a0a0a0'}});

        } else {
            if (!nextProps.posting.dataValid) {
                return;
            }
            Actions.refresh({key: 'Posting', rightButtonTextStyle: {color:'white'}});
        }
        // let sendBtnColor = nextProps.posting.dataValid?'white':'#a0a0a0';
        // Actions.refresh({key: 'Posting', rightButtonTextStyle: {color:sendBtnColor}});
    }

    boardSelectedWithName(boardName,boardCode) {
        this.props.actions.boardSelected(boardName,boardCode);
    }

    assetsSelected(assets) {
        this.props.actions.assetsSelected(assets);
    }

    titleEdited(title) {
        this.props.actions.titleEdited(title);
    }

    contentEdited(content) {
        this.props.actions.contentEdited (content);
    }
    render() {
        let fromSection=false;
        if (this.props.section.sid>-1) {
            let section = this.props.section.items.get(this.props.section.sid);
            fromSection = section.name.length && section.id>0;
        }

        return(
            <View style={styles.container}>
                <Posting
                    boards={this.props.posting.boards.toJS()}
                    selectedBoard={this.props.posting.currentBoardName.length?this.props.posting.currentBoardName:'请选择板块'}
                    onBoardPress={this.boardSelectedWithName}
                    assets={this.props.posting.assets.toJS()}
                    assetsSelected={this.assetsSelected}
                    titleEdited={this.titleEdited}
                    contentEdited={this.contentEdited}
                    titleValue={this.props.posting.title}
                    contentValue={this.props.posting.content}
                    fromSection={fromSection}
                />
            </View>
        );
    }
}

let {width, height} = Dimensions.get('window');
let navbarHeight = (Platform.OS === 'android') ? 50 : 64;

let styles = StyleSheet.create({
    container: {
        top: navbarHeight,
        height: height - navbarHeight - 49,
    },

});

export default connect(mapStateToProps, mapDispatchToProps)(PostingContainer);