import 'dart:io';

import 'package:decpisos/atualizarapp/atualizarapp.dart';
import 'package:decpisos/index/index.dart';
import 'package:decpisos/notificacoes/notificacoes.dart';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:shared_preferences/shared_preferences.dart';

import '../funcoes_gerais.dart';

class SplashController extends GetxController {

  bool _tutorialOk = false;
  FirebaseMessaging _firebaseMessaging = FirebaseMessaging();
  
  @override
  void onInit() {
    super.onInit();
  }

  @override
  void onClose() {
    super.onClose();
  }

  Future<void> verTutorial()async{
    SharedPreferences prefs = await SharedPreferences.getInstance();
    this._tutorialOk = prefs.getBool('tutorial') ?? false;    
  }

  Future<Widget> verUsuLogado()async{
    var resp = await FuncoesGerais.checkVersaoMinimaOk();
    if(resp.vOk){    
      SharedPreferences prefs = await SharedPreferences.getInstance();
      var token = prefs.getString('token_notif');
      await FuncoesGerais.registraDevice(token);
      return IndexScreen();
    }
    else{
      return AtualizarScreen(linkLoja: resp.linkLoja);
    }    
    
  }  

  Future<void> firebaseCloudMessagingListeners() async{
    try {

      if (_firebaseMessaging == null) return;

      if (Platform.isIOS) iOSPermission();

      _firebaseMessaging.getToken().then((token) async {
        print(token);
        SharedPreferences prefs = await SharedPreferences.getInstance();
        await prefs.setString('token_notif', token);
      });

      _firebaseMessaging.configure(
        onLaunch: this._onNotification,
        onMessage: this._onNotification,
        //onBackgroundMessage: this._onNotification,
        onResume: this._onNotification
      );
    } on PlatformException catch (e) {
      print(e.message);
    }
  }

  Future<dynamic> _onNotification(Map<String, dynamic> message) async{
    Get.to(() => NotificacoesScreen());
    //print(message);
    //print(message['aps']['alert']['title']);
    //Get.rawSnackbar(message: message['aps']['alert']['title']);
  }

  void iOSPermission() {
    _firebaseMessaging.requestNotificationPermissions(
        IosNotificationSettings(sound: true, badge: true, alert: true));
    _firebaseMessaging.onIosSettingsRegistered
        .listen((IosNotificationSettings settings) {
      print("Settings registered: $settings");
    });
  }  

}