import 'dart:convert';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../Login Screen/login_screen.dart';
import '../main_app_screen/tabbed_layout_component.dart';

class SplashScreen extends StatefulWidget {
  const SplashScreen({super.key});

  @override
  State<SplashScreen> createState() => _SplashScreenState();
}

class _SplashScreenState extends State<SplashScreen> {
  var isLogin = false;

  Map<String, dynamic> userData = {};



  Future<void> checkifLogin() async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    bool? isLoggedIn = prefs.getBool('isLoggedIn');
    var userdatastr = prefs.getString('userData');

    if (kDebugMode) {
      print('userData....$userdatastr');
    }
    if (isLoggedIn != null && isLoggedIn) {
      setState(() {
        isLogin = true;
      });
    }

    if (userdatastr != null) {
      try{
        userData = json.decode(userdatastr);
        if (kDebugMode) {
          print(userData['token']);
        }
      }catch(e){
        if (kDebugMode) {
          print("error is ..................$e");
        }
      }

    } else {
      setState(() {
        isLogin = false;
      });
    }
  }

  @override
  void initState() {
    checkifLogin().then((value) async => {
      Future.delayed(const Duration(seconds: 2), () {
        Navigator.pushReplacement(context, MaterialPageRoute(builder: (context) => isLogin
            ? TabbedLayoutComponent(): const LoginScreen()
        ),);
      })
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: SingleChildScrollView(
        child: Container(
          width: MediaQuery.of(context).size.width,
          height: MediaQuery.of(context).size.height,
          child: Center(
            child: SvgPicture.asset(
              'assets/images/cloudnsuresp.svg',
               width: 100,
            ),
          ),
        ),
      ),
    );
  }
}