scan-ktp/lib/screen/splash/splash_screen.dart

import 'dart:async';
import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:shared_preferences/shared_preferences.dart';

import '../../app/constant.dart';
import '../../app/route.dart';
import '../../model/auth_model.dart';
import '../../provider/current_user_provider.dart';

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

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual, overlays: [
      SystemUiOverlay.bottom,
    ]);

    // useEffect(() {
    //   WidgetsBinding.instance.addPostFrameCallback((timeStamp) async {
    //     final shared = await SharedPreferences.getInstance();
    //     final bearerString = shared.getString(Constant.bearerName);

    //     if (bearerString == null || bearerString == "null") {
    //       Timer(const Duration(seconds: 3), () {
    //         Navigator.of(context).pushNamedAndRemoveUntil(
    //           loginRoute,
    //           (route) => false,
    //         );
    //       });
    //       return;
    //     }

    //     final xmodel = jsonDecode(bearerString);
    //     if (xmodel == null) return;

    //     final authModel = AuthModel(
    //       host: xmodel["host"],
    //       token: xmodel["token"],
    //       model: UserModel(
    //         userId: xmodel["model"]['M_UserID'],
    //         username: xmodel["model"]['M_UserUsername'],
    //         groupDashboard: xmodel["model"]['M_UserGroupDashboard'],
    //         defaultSampleStationId: xmodel["model"]
    //             ['M_UserDefaultT_SampleStationID'],
    //         staffName: xmodel["model"]['M_StaffName'],
    //         isCourier: xmodel["model"]['is_courier'],
    //         timeAutoLogout: xmodel["model"]['time_autologout'],
    //         ip: xmodel["model"]['ip'],
    //         agent: xmodel["model"]['agent'],
    //         version: xmodel["model"]['version'],
    //         lastLogin: xmodel["model"]['last-login'],
    //         satelliteId: xmodel["model"]['M_SatelliteID'],
    //       ),
    //     );

    //     ref.read(currentUserProvider.notifier).state = authModel;

    //     Timer(const Duration(seconds: 3), () {
    //       Navigator.of(context).pushNamedAndRemoveUntil(
    //         homeRoute,
    //         (route) => false,
    //       );
    //     });
    //   });
    //   return () {};
    // }, []);

    void _goToLogin() {
      Timer(const Duration(seconds: 2), () {
        Navigator.of(context)
            .pushNamedAndRemoveUntil(loginRoute, (route) => false);
      });
    }

    void _goToHome() {
      Timer(const Duration(seconds: 2), () {
        Navigator.of(context)
            .pushNamedAndRemoveUntil(homeRoute, (route) => false);
      });
    }

    useEffect(() {
      WidgetsBinding.instance.addPostFrameCallback((_) async {
        final shared = await SharedPreferences.getInstance();
        final bearerString = shared.getString(Constant.bearerName);

        if (bearerString == null || bearerString == "null") {
          _goToLogin();
          return;
        }

        try {
          final xmodel = jsonDecode(bearerString);
          if (xmodel == null ||
              xmodel["token"] == null ||
              xmodel["model"] == null) {
            _goToLogin();
            return;
          }

          final authModel = AuthModel(
            host: xmodel["host"],
            token: xmodel["token"],
            model: UserModel(
              userId: xmodel["model"]['M_UserID'],
              username: xmodel["model"]['M_UserUsername'],
              groupDashboard: xmodel["model"]['M_UserGroupDashboard'],
              defaultSampleStationId: xmodel["model"]
                  ['M_UserDefaultT_SampleStationID'],
              staffName: xmodel["model"]['M_StaffName'],
              isCourier: xmodel["model"]['is_courier'],
              timeAutoLogout: xmodel["model"]['time_autologout'],
              ip: xmodel["model"]['ip'],
              agent: xmodel["model"]['agent'],
              version: xmodel["model"]['version'],
              lastLogin: xmodel["model"]['last-login'],
              satelliteId: xmodel["model"]['M_SatelliteID'],
            ),
          );

          ref.read(currentUserProvider.notifier).state = authModel;
          _goToHome();
        } catch (e) {
          _goToLogin(); // Jika error parsing, fallback ke login
        }
      });

      return () {};
    }, []);

    return Scaffold(
      backgroundColor: Constant.textWhite,
      body: Column(
        children: [
          // Bagian atas
          Align(
            alignment: Alignment.topRight,
            child: SizedBox(
              width: Constant.getActualXPhone(context: context, x: 246),
              child: Image.asset(
                'images/splashatas.png',
                fit: BoxFit.fitWidth,
              ),
            ),
          ),
          Spacer(),
          // Logo di tengah
          Center(
            child: Image.asset(
              'images/logo.png',
              width: Constant.getActualXPhone(context: context, x: 164),
            ),
          ),
          Spacer(),
          // Bagian bawah
          Align(
            alignment: Alignment.bottomLeft,
            child: SizedBox(
              width: Constant.getActualXPhone(context: context, x: 246),
              child: Image.asset(
                'images/splashbawah.png',
                fit: BoxFit.fitWidth,
              ),
            ),
          ),
        ],
      ),
    );
  }
}