'use strict';

import React from 'react';
import ReactNative from 'react-native';
import YH_Image from '../../common/components/YH_Image';
import {getSlicedUrl} from '../../classify/utils/Utils';

const {
    AppRegistry,
    StyleSheet,
    Image,
    View,
    Dimensions,
    TouchableOpacity,
    Modal,
    Text,
    CameraRoll,
    Alert,
    ScrollView,
} = ReactNative;


export default class SnapshootShare extends React.Component {
    constructor(props) {
        super(props);
        this.saveImage = this.saveImage.bind(this);
        this.shareImage = this.shareImage.bind(this);
    }

    shareImage(shareType){
      ReactNative.takeSnapshot(this.refs.container, {format: 'png', quality: 10}).then(
        (uri) => {
          this.props.shareSnapshootAction && this.props.shareSnapshootAction(shareType,uri);
        }).catch(
        (error) => {
          Alert.alert('图片生成失败!')
        });
    }

    saveImage(){
      ReactNative.takeSnapshot(this.refs.container, {format: 'png', quality: 10}).then(
        (uri) => {
          var promise = CameraRoll.saveToCameraRoll(uri);
          promise.then(function(result) {
            Alert.alert('保存成功!')
          }).catch(function(error) {
            Alert.alert('保存失败!')
          });
        }).catch(
        (error) => {
          Alert.alert('保存失败!')
        });
    }

    render() {
      let { groupDetail ,qrCode, unionType} = this.props;
      let productDetail = groupDetail ? groupDetail.toJS():null;
      if(!productDetail){
        return null;
      }
      let lackNum = productDetail.lackNum;
      let membershipItems = productDetail.membershipItems;
      let resource = membershipItems ? membershipItems[0]: null;

      if (!resource) {
        return null;
      }
      let productIcon = resource.productIcon ? getSlicedUrl(resource.productIcon,218*DEVICE_WIDTH_RATIO, 282*DEVICE_WIDTH_RATIO, 2) : '';
      let productGroupPrice = resource.productGroupPrice;
      let productName = resource.productName;
      let productSalePrice = resource.productSalePrice;
      let productSkn = resource.productSkn;
      let perpleNum = membershipItems.length + lackNum;
      let nickName = resource.nickName;


        return (
            <Modal
                visible={this.props.show}
                animationType={'none'}
                transparent={true}
                onRequestClose={() => {
                }}>
                <View style={styles.modalContainer}>
                    <ScrollView
                      style={styles.scrollView}
                      vertical={true}
                      showsVerticalScrollIndicator={false}
                    >
                      <View style={styles.container} ref='container'>

                        <Image source={require('../images/share-logo.png')} resizeMode={'contain'} style={styles.logo} />
                        <View style={styles.product}>
                          <YH_Image style={styles.productimage} url={productIcon}></YH_Image>
                          <View style={styles.productDetail}>
                            <View style={styles.productDetailTop}>
                              <Text style={styles.productDetailTopText}>{productName}</Text>
                            </View>
                            <View style={styles.productDetailBottom}>
                              <Image source={require('../images/Group5.png')} style={styles.priceIcon} />
                              <Text style={styles.price}>{productGroupPrice}</Text>
                              <Text style={[styles.price2, {textDecorationLine: 'line-through'}]}>{productSalePrice}</Text>
                            </View>
                          </View>
                          <Image source={require('../images/Page.png')} resizeMode={'contain'} style={styles.mianyouIcon} />
                        </View>
                        <View style={styles.bottom}>
                          <Image source={{uri: qrCode}} resizeMode={'contain'} style={styles.qr} />
                          <View style={styles.bottomDetail}>
                            <View style={styles.titleV}>
                              <Text style={[styles.titleText, styles.titleWidth]} numberOfLines={1}>{nickName}</Text>
                              <Text style={styles.titleText}>邀请你拼潮货</Text>
                            </View>
                            <Text style={styles.tipDetailText}>长按图片识别小程序参团</Text>
                          </View>
                        </View>
                      </View>
                      <View style={styles.spaceV}/>
                      </ScrollView>
                  <View style={styles.shareView}>
                    <View style={styles.buttons}>
                      <TouchableOpacity activeOpacity={0.5} style={styles.button1} onPress={() => {
                        this.shareImage && this.shareImage('WXSceneSession');
                      }}>
                      <Image source={unionType ? require('../images/unionShare_wx_icon.png') : require('../images/weixin.png')} style={styles.icon} />
                          <Text style={styles.text}>微信好友</Text>
                      </TouchableOpacity>
                      <TouchableOpacity activeOpacity={0.5} style={styles.button2} onPress={() => {
                        this.shareImage && this.shareImage('WXSceneTimeline');
                      }}>
                      <Image source={unionType ? require('../images/unionShare_timeline_icon.png') : require('../images/share_timeline_icon.png')} style={styles.icon} />
                        <Text style={styles.text}>微信朋友圈</Text>
                      </TouchableOpacity>
                    </View>
                    <View style={styles.line}/>
                    <TouchableOpacity activeOpacity={0.5} style={styles.save} onPress={() => {
                      this.saveImage && this.saveImage();
                    }}>
                      <Text style={styles.savetext}>保存图片</Text>
                    </TouchableOpacity>
                  </View>

                  <TouchableOpacity activeOpacity={0.5} style={styles.cancelBtn} onPress={() => {
                    this.props.showSnapshootShare && this.props.showSnapshootShare(false);
                  }}>
                    <Image source={require('../images/imageShareClose.png')} style={styles.cancelBtnicon} resizeMode={'contain'}/>
                  </TouchableOpacity>

                </View>
            </Modal>
        );
    }
};

let {width, height} = Dimensions.get('window');
const DEVICE_WIDTH_RATIO = width / 375;

let styles = StyleSheet.create({
    modalContainer: {
        flex: 1,
        width: width,
        height: height,
    },
    backContainer: {
      flex: 1,
      width: width,
      height: height,
      alignItems: 'center',
      backgroundColor: 'white',
    },

    container: {
      width,
      height,
      backgroundColor: 'white',
      alignItems: 'center',
    },

    scrollView: {
      backgroundColor: 'white',
    },
   spaceV: {
     backgroundColor: 'white',
     height: 150*DEVICE_WIDTH_RATIO,
     width,
    },

    logo: {
      height: 22*DEVICE_WIDTH_RATIO,
      width: 112*DEVICE_WIDTH_RATIO,
      marginTop: 37*DEVICE_WIDTH_RATIO,
    },

    productimage: {
      height: 433*DEVICE_WIDTH_RATIO,
      width: 325*DEVICE_WIDTH_RATIO,
    },

    product: {
      height: 433*DEVICE_WIDTH_RATIO,
      width: 325*DEVICE_WIDTH_RATIO,
      marginTop: 24*DEVICE_WIDTH_RATIO,
    },
    productDetail: {
      height: 80*DEVICE_WIDTH_RATIO,
      width: 325*DEVICE_WIDTH_RATIO,
      backgroundColor: 'rgba(0,0,0,0.4)',
      position: 'absolute',
      bottom: 0,
    },
    productDetailTop: {
      height: 20*DEVICE_WIDTH_RATIO,
      width: 325*DEVICE_WIDTH_RATIO,
      marginTop: 14*DEVICE_WIDTH_RATIO,
      justifyContent: 'center',
      alignItems: 'center',
    },
    productDetailTopText: {
      fontSize: 14,
      color: '#FFFFFF',
    },
    productDetailBottom: {
      height: 30*DEVICE_WIDTH_RATIO,
      width: 325*DEVICE_WIDTH_RATIO,
      marginTop: 7*DEVICE_WIDTH_RATIO,
      flexDirection: 'row',
      justifyContent: 'center',
      alignItems: 'center',
    },
   priceIcon: {
     height: 17,
     width: 50,
   },
   price: {
     fontSize: 24,
     color: '#FFFFFF',
     marginLeft: 15*DEVICE_WIDTH_RATIO,
     fontWeight: 'bold',
   },
   price2: {
     fontSize: 14,
     lineHeight: 14,
     color: '#B0B0B0',
     alignItems: 'center',
     marginLeft: 13*DEVICE_WIDTH_RATIO,
     height: 14,
     marginTop: 2,
   },
   mianyouIcon: {
       position: 'absolute',
       top: 262*DEVICE_WIDTH_RATIO,
       right: 28*DEVICE_WIDTH_RATIO,
       height: 63*DEVICE_WIDTH_RATIO,
       width: 63*DEVICE_WIDTH_RATIO,
   },

    bottom: {
      height: 141*DEVICE_WIDTH_RATIO,
      width: 325*DEVICE_WIDTH_RATIO,
      alignItems: 'center',
      flexDirection: 'row',
    },
    qr: {
      height: 80*DEVICE_WIDTH_RATIO,
      width: 80*DEVICE_WIDTH_RATIO,
    },

    bottomDetail: {
      height: 80*DEVICE_WIDTH_RATIO,
      width: 245*DEVICE_WIDTH_RATIO,
    },
    titleV: {
      width: 218*DEVICE_WIDTH_RATIO,
      height: 20*DEVICE_WIDTH_RATIO,
      flexDirection: 'row',
      alignItems: 'center',
      marginTop: 16*DEVICE_WIDTH_RATIO,
      marginLeft: 27*DEVICE_WIDTH_RATIO,
    },
    titleText: {
      fontSize: 16,
      color: '#444444',
    },
    titleWidth: {
      maxWidth: 80,
    },
    tipDetailText: {
      fontSize: 12,
      color: '#B0B0B0',
      marginTop: 12*DEVICE_WIDTH_RATIO,
      marginLeft: 27*DEVICE_WIDTH_RATIO,
    },

    shareView: {
      position: 'absolute',
      width,
      height: 171*DEVICE_WIDTH_RATIO,
      backgroundColor: 'rgb(241,241,241)',
      alignItems: 'center',
      bottom : 0,
    },
    image :{
      width: 305*DEVICE_WIDTH_RATIO,
      height: 88*DEVICE_WIDTH_RATIO,
      marginTop: 25*DEVICE_WIDTH_RATIO,
      backgroundColor: 'red',
    },
    buttons: {
     width,
     height: 115*DEVICE_WIDTH_RATIO,
     alignItems: 'center',
     flexDirection: 'row',
   },
   button1: {
    alignItems: 'center',
    marginLeft: (width - 180*DEVICE_WIDTH_RATIO)/3,
   },

  button2: {
    marginLeft: (width - 180*DEVICE_WIDTH_RATIO)/3,
    alignItems: 'center',
  },
   icon: {
     width: 45*DEVICE_WIDTH_RATIO,
     height: 45*DEVICE_WIDTH_RATIO,
   },
   text: {
     marginTop: 8*DEVICE_WIDTH_RATIO,
     fontSize: 12,
     width: 90*DEVICE_WIDTH_RATIO,
     textAlign: 'center',
     color: '#444444',
   },
   line: {
     width: width - 52,
     height: 1,
     backgroundColor: '#CCCCCC',
   },
   save: {
     width,
     height: 54*DEVICE_WIDTH_RATIO,
     justifyContent: 'center',
     alignItems: 'center',
   },
   savetext: {
     fontSize: 17,
     color: '#444444',
   },

   cancelBtn: {
     position: 'absolute',
     width: 54*DEVICE_WIDTH_RATIO,
     height: 54*DEVICE_WIDTH_RATIO,
     top: 44,
     right: 34,
     alignItems: 'flex-end',
   },
    cancelBtnicon: {
      width: 30*DEVICE_WIDTH_RATIO,
      height: 30*DEVICE_WIDTH_RATIO,
    },
});