'use strict'

import React, {Component} from 'react';
import ReactNative, {
    StyleSheet,
    Dimensions,
    Platform,
    View,
    Text,
    NativeModules,
    InteractionManager,
    NativeAppEventEmitter,
    Alert,
} from 'react-native'

import {bindActionCreators} from 'redux';
import {connect} from 'react-redux';
import {Map} from 'immutable';
import * as categoryActions from '../reducers/category/categoryActions';

import Category from '../components/category/Category';


const actions = [
    categoryActions,
];

function mapStateToProps(state) {
    return {
        ...state
    };
}

function mapDispatchToProps(dispatch) {

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

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

class CategoryContainer extends Component {
    constructor(props) {
        super(props);
        this._onSelectChannel = this._onSelectChannel.bind(this);
        this._pressLeftRow = this._pressLeftRow.bind(this);
        this._pressSubCateRow = this._pressSubCateRow.bind(this);
        this.subscription = NativeAppEventEmitter.addListener(
            'ChannelDidChangeEvent',
            (reminder) => {
                let value;
                if(reminder.channel==2){
                    value='girl';
                }else if(reminder.channel==3){
                    value='kids';
                }else if(reminder.channel==4){
                    value='lifestyle';
                }else {
                    value='boy';
                }
                this._onSelectChannel({value: value});
            }
        );
    }

    componentDidMount() {
        this.props.actions.getCategory();
    }

    componentWillUnmount() {
        this.subscription && this.subscription.remove();
    }

    _onSelectChannel(channel) {
        this.props.actions.setCurrentCateId(0);
        this.props.actions.setCurrentChannelId(channel.value);
    }

    _pressLeftRow(value,rowID) {
        this.props.actions.setCurrentCateId(rowID);
    }

    _pressSubCateRow(value, index) {
        let currentChannelId = this.props.category.currentChannelId;
        this.props.actions.jumpToCategory(value, index, currentChannelId);

        let catNum = this.props.category.currentCateId;
        let navCatId = index == 0 ? '0' : value.category_id;
        let channel = 1;
        let l1Cate=value.parent_id;
        if (currentChannelId == 'boy') {
            channel = 1;
        } else if (currentChannelId == 'girl') {
            channel = 2;
        } else if (currentChannelId == 'kids') {
            channel = 3;
        } else if (currentChannelId == 'lifestyle') {
            channel = 4;
        }
        let params = {
            CAT_NUM: parseInt(catNum) + 1 + '',
            NAV_CAT_ID: parseInt(navCatId) + '',
            GDER: channel + '',
            L1_CATE:parseInt(l1Cate) + '',
        };

        NativeModules.YH_CommonHelper.logEvent('YB_CATEGORY_CAT_LIST', params);
    }

    render() {
        let {
            isFetching,
            categoryList,
            currentChannelId,
            currentCateId,
        } = this.props.category;

        return (
            <View style={styles.container}>
                <Category
                    isFetching={isFetching}
                    categoryList={categoryList}
                    currentChannelId={currentChannelId}
                    currentCateId={currentCateId}
                    pressLeftRow={this._pressLeftRow}
                    onSelectChannel={this._onSelectChannel}
                    pressSubCateRow={this._pressSubCateRow}
                />
            </View>
        );
    }
}

let styles = StyleSheet.create({
    container: {
        flex: 1,
    },

});

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