import 'react-native-gesture-handler';
import * as React from 'react';
import { Platform, AppState, Text, TextInput, Alert, LogBox, BackHandler, View, Modal, StyleSheet } from 'react-native';
import { Provider } from "react-redux";
import firebase from '@react-native-firebase/app';
import '@react-native-firebase/messaging';
import { NativeBaseProvider } from 'native-base';
import Router from './screens/route.js';
import store from './redux/store';

import DeviceInfo from 'react-native-device-info';
import DB from './components/storage/';
import environment from './components/environment.js';
import axios from 'axios';

import { setJSExceptionHandler } from 'react-native-exception-handler';
import { callLogs } from './utils/logs.js';

var PushNotification = require("react-native-push-notification");

import JailMonkey from 'jail-monkey';

setJSExceptionHandler(async (error) => {
  callLogs(error, "error");
});

export default class App extends React.Component {

  constructor(props) {
    super(props)
  }

  _isMounted = false
  state = {
    appState: AppState.currentState,
    backgroundCaptureTime: null,
    deviceSecureModal: false,
  }
  appStateSubscription = null;

  checkDeviceSecurity = () => {
    const isJailBroken = JailMonkey.isJailBroken();
    const isDeviceSecure = !isJailBroken;

    this.setState({ deviceSecureModal: !isDeviceSecure });

    if (!isDeviceSecure && Platform.OS === 'android') {
      setTimeout(() => {
        BackHandler.exitApp();
      }, 5000);
    }
  };

  componentDidMount() {
    LogBox.ignoreAllLogs();
    Text.defaultProps = {};
    Text.defaultProps.allowFontScaling = false;

    TextInput.defaultProps = {};
    TextInput.defaultProps = { ...(TextInput.defaultProps || {}), allowFontScaling: false };

    this._isMounted = true;
    this.checkDeviceSecurity();

    if (!this.state.deviceSecureModal) {
      this.saveDeviceUUID();
      this.notificationAuthorization();
      this.createNotificationListener();
      // this.appVersionChecker()
    }

    // Updated AppState event listener
    this.appStateSubscription = AppState.addEventListener('change', this._handleAppStateChange);
  }

  componentWillUnmount() {
    this._isMounted = false;
    try {
      this.messageListener();
      this.notificationOpenedListener();
      this.notificationListener();

      // Updated AppState event removal
      if (this.appStateSubscription) {
        this.appStateSubscription.remove();
      }
    } catch (error) { }
  }

  _handleAppStateChange = (nextAppState) => {
    if (this.state.appState.match(/inactive|background/) && nextAppState === 'active') {
      // Re-check security when app comes back to foreground
      this.checkDeviceSecurity();
    } else {
      this.setState({ appState: nextAppState });
    }
  }

  saveDeviceUUID = () => {
    DB.set("deviceUUID", DeviceInfo.getUniqueId(), () => { }, (e) => console.log("DEVICE INFO SAVING FAILED!", e))
  }

  appVersionChecker = async () => {
    const deviceVersion = DeviceInfo.getReadableVersion();
    const version = await DB.get("deviceVersion");

    if (!version) {
      await DB.set(
        "deviceVersion",
        deviceVersion,
        () => { },
        () => { }
      );
    } else {
      if (deviceVersion !== version) {
        await DB.reset();

        await DB.set(
          "deviceVersion",
          deviceVersion,
          () => { },
          () => { }
        );

        if (Platform.OS === "ios") {
          Alert.alert("Information", "The existing app version will be uninstalled before proceeding with the upgrade to ensure a more stable and secure operation.")
        } else {
          Alert.alert("Information", "All local caches and data for this app will be refreshed to ensure a more stable and secure operation for this version and onwards.")
        }
      }
    }
  }

  notificationAuthorization = async () => {
    const authStatus = await firebase.messaging().requestPermission();
    const enabled = authStatus === firebase.messaging.AuthorizationStatus.AUTHORIZED || authStatus === firebase.messaging.AuthorizationStatus.PROVISIONAL;
    if (enabled) {
      try {
        const token = await firebase.messaging().getToken()
        if (token) {
          let existingToken = await DB.get("fcmToken") || ""
          if (token != existingToken) {
            DB.set("fcmRegistration", "new", (r) => { }, (e) => { })
            DB.set("fcmToken", token, () => { })
          }
        }
      } catch (error) {
        console.log(error);
      }
    }
  }

  createNotificationListener = () => {
    this.messageListener = firebase.messaging().onMessage(message => {
      const { notification } = message
      PushNotification.localNotification({
        title: notification.title || "Unioil Loyalty App",
        message: notification.body,
        playSound: false,
        soundName: "default"
      })
    });

    /*
     * Triggered when a particular notification has been received in foreground
     * */
    this.notificationListener = firebase.messaging().onMessage(async remoteMessage => {
      console.log(remoteMessage)
    });

    /*
     * If your app is in background, you can listen for when a notification is clicked / tapped / opened as follows:
     * */
    this.notificationOpenedListener = firebase.messaging().onNotificationOpenedApp(remoteMessage => {
      console.log(remoteMessage)
    });


    firebase.messaging()
      .getInitialNotification()
      .then(async remoteMessage => {
        if (remoteMessage) {
          if (Platform.OS == 'ios') {
            let result = await DB.AddNotification({
              messageId: remoteMessage.data.from,
              title: remoteMessage.data.notification.title,
              body: remoteMessage.data.notification.body,
              visible: true,
              delivery: false,
              recieved: remoteMessage.data.from
            })
          } else {
            let result = await DB.AddNotification({
              messageId: remoteMessage.messageId,
              title: remoteMessage.notification.title,
              body: remoteMessage.notification.body,
              visible: true,
              delivery: false,
              recieved: remoteMessage.sentTime
            })
          }

        }
      });
  }

  renderBlockedDeviceModal = () => {
    return (
      <Modal
        visible={this.state.deviceSecureModal}
        transparent
        animationType="fade"
      >
        <View style={styles.modalContainer}>
          <View style={styles.modalContent}>
            <Text style={styles.modalTitle}>Security Warning</Text>
            <Text style={styles.modalText}>
              This app cannot run on rooted devices.
            </Text>
          </View>
        </View>
      </Modal>
    );
  }

  render() {
    return (
      <Provider store={store}>
        <NativeBaseProvider>
          {this.renderBlockedDeviceModal()}
          {!this.state.deviceSecureModal ? (
            <View style={{ flex: 1 }}>
              <Router />
            </View>
          ) : (
            <View style={styles.blocked} />
          )}
        </NativeBaseProvider>
      </Provider>
    )
  }
}

const styles = StyleSheet.create({
  blocked: {
    flex: 1,
    backgroundColor: '#fff',
  },
  modalContainer: {
    flex: 1,
    backgroundColor: 'rgba(0,0,0,0.6)',
    justifyContent: 'center',
    alignItems: 'center'
  },
  modalContent: {
    backgroundColor: 'white',
    padding: 24,
    borderRadius: 12,
    alignItems: 'center',
    marginHorizontal: 30
  },
  modalTitle: {
    fontSize: 18,
    fontWeight: 'bold',
    marginBottom: 12,
    textAlign: 'center'
  },
  modalText: {
    fontSize: 15,
    textAlign: 'center',
    color: '#333'
  }
});