import React, { Component } from "react";
import {
  StyleSheet,
  WebView,
  View,
  Image,
  Dimensions,
  ScrollView,
  Text,
  FlatList,
  ListView,
  Share,
  TouchableOpacity,
  AsyncStorage
} from "react-native";
import { StackNavigator, TabNavigator } from "react-navigation";
import post from "../utils/fetch";

export default class ArticleTemplate extends Component {
  static navigationOptions = ({ navigation }) => {
    const { state, setParams, navigate } = navigation;
    return {
      headerRight: (
        <TouchableOpacity
          style={{ marginRight: 13 }}
          onPress={() => state.params.share()}
        >
          <Text style={{ fontSize: 16, color: "#0071E1" }}>分享</Text>
        </TouchableOpacity>
      )
    };
  };
  constructor(props) {
    super(props);
    this.state = {
      IS_LOGIN: "",
      USER_ID: "",
      id: this.props.navigation.state.params.item.id,
      model: this.props.navigation.state.params.model,
      type: this.props.navigation.state.params.type,
      articleData: {
        paragraph: []
      }
    };
  }

  componentWillMount() {
    console.log("will  model", this.state.model);
    this.getArticles();
    this.getAsyncStorage();
    this.props.navigation.setParams({
      share: this.share.bind(this)
    });
  }
  componentDidMount() {}

  share() {
    const that = this;
    Share.share(
      {
        title: "保护神",
        message: that.state.articleData.title,
        url:
          that.state.type == "home"
            ? `https://devpay.brae.co/insurance.html?uid=${this.state
                .USER_ID}&tid=${this.state.id}`
            : `https://devpay.brae.co/insurance.html?uid=${this.state
                .USER_ID}&sid=${this.state.id}`
      },
      {
        excludedActivityTypes: ["com.apple.UIKit.activity.PostToTwitter"],
        tintColor: "green"
      }
    )
      .then(that._showResult)
      .catch(error => this.setState({ result: "error: " + error.message }));
  }

  getAsyncStorage() {
    const that = this;
    AsyncStorage.multiGet(["IS_LOGIN", "USER_ID"], (err, result) => {
      if (err) {
        console.error(err);
      }
      that.setState({
        IS_LOGIN: result[0][1],
        USER_ID: result[1][1] != null ? result[1][1] : ""
      });
    });
  }
  getArticles() {
    let that = this,
      id = this.state.id,
      model = this.state.model;
    return fetch(`https://devpay.brae.co/test/insurance/${model}/${id}`, {
      method: "POST",
      headers: {
        Accept: "application/json",
        "Content-Type": "application/json"
      }
    })
      .then(resp => {
        console.log("大爷", resp);
        if (resp.status === 200) {
          return resp.json();
        } else {
          console.error("something went wrong!");
        }
      })
      .then(respJson => {
        if (respJson.enmsg != "ok") {
          alert(respJson.cnmsg);
        } else {
          that.setState({
            articleData: respJson.data.data.articleData
          });
          console.log("详情页的文章", respJson.data.data.articleData);
        }
      });
  }
  render() {
    const { articleData } = this.state;
    return (
      <View style={styles.container}>
        <ScrollView automaticallyAdjustContentInsets={false}>
          <View style={styles.headerContaier}>
            <Text style={styles.headerTitle}>{articleData.title}</Text>
            <View style={styles.infoWrapper}>
              <Text style={styles.time}>{articleData.time}</Text>
              <Text style={styles.author}>{articleData.author}</Text>
            </View>
          </View>
          <View style={styles.contentConatiner}>
            {articleData.paragraph.map((item, index) => {
              return (
                <View style={styles.paragraphContainer} key={index}>
                  {item.title ? (
                    <Text style={styles.paragraphTitle}>{item.title}</Text>
                  ) : null}
                  {item.image ? (
                    <Image
                      style={{
                        width: item.width,
                        height: item.height,
                        alignSelf: "center",
                        marginBottom: 20
                      }}
                      resizeMode="contain"
                      source={{ uri: item.image }}
                    />
                  ) : null}
                  <Text style={styles.paragraphContent}>
                    {"        " + item.content}
                  </Text>
                </View>
              );
            })}
          </View>
        </ScrollView>
      </View>
    );
  }
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: "white"
  },
  headerContaier: {
    marginTop: 23,
    marginLeft: 15,
    marginRight: 15
  },
  headerTitle: {
    color: "#030303",
    fontSize: 24,
    lineHeight: 30
  },
  infoWrapper: {
    marginTop: 10,
    flexDirection: "row"
  },
  time: {
    fontSize: 15,
    color: "#999999",
    marginRight: 8
  },
  author: {
    fontSize: 15,
    color: "#999999"
  },
  contentConatiner: {
    marginTop: 20,
    marginLeft: 15,
    marginRight: 15
  },
  paragraphContainer: {
    marginTop: 20,
    marginBottom: 20
  },
  paragraphTitle: {
    alignSelf: "center",
    color: "#1B9341",
    fontSize: 15,
    marginBottom: 15,
    lineHeight: 28,
    textAlign: "center"
    // backgroundColor: "red",
  },
  paragraphImage: {
    // width: Dimensions.get("window").width - 30,
    // height: 140,
    // backgroundColor: "blue",
    marginBottom: 20
  },
  paragraphContent: {
    color: "#555555",
    fontSize: 15,
    lineHeight: 25
    // backgroundColor: "yellow",
  }
});