MIF_E31221388/salonbooking/lib/main.dart

import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:salonbooking/page/login_page.dart';
import 'package:salonbooking/page/register_page.dart';
import 'package:salonbooking/page/splash_screen.dart';
import 'package:salonbooking/pelanggan/main_navigation.dart';
import 'package:salonbooking/karyawan/home_karyawan.dart';
import 'package:salonbooking/pemilik/home_pemilik.dart';
import 'dart:convert';

// Navigator global
final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();

void main() => runApp(const MyApp());

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

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  bool showSplash = true;

  void _handleLogin(String token, Map user) async {
    final prefs = await SharedPreferences.getInstance();
    await prefs.setString('token', token);
    await prefs.setString('user', jsonEncode(user));
    _navigateToRolePage(token, user);
  }

  void _handleSplashComplete() {
    setState(() {
      showSplash = false;
    });
  }

  static void _navigateToRolePage(String token, Map user) {
    switch (user['role']) {
      case 'pelanggan':
        navigatorKey.currentState!.pushAndRemoveUntil(
          MaterialPageRoute(
            builder: (_) => MainNavigation(
              userName: user['name'] ?? 'User',
              token: token,
              user: user,
            ),
          ),
          (route) => false,
        );
        break;
      case 'karyawan':
        navigatorKey.currentState!.pushAndRemoveUntil(
          MaterialPageRoute(
            builder: (_) => KaryawanHomePage(
              user['name'] ?? 'User',
              token: token,
              user: user,
            ),
          ),
          (route) => false,
        );
        break;
      case 'pemilik':
        navigatorKey.currentState!.pushAndRemoveUntil(
          MaterialPageRoute(
            builder: (_) => PemilikHomePage(
              name: user['name'] ?? 'User',
              token: token,
            ),
          ),
          (route) => false,
        );
        break;
      default:
        navigatorKey.currentState!.pushAndRemoveUntil(
          MaterialPageRoute(
            builder: (_) => const Scaffold(
              body: Center(child: Text('Role tidak dikenal')),
            ),
          ),
          (route) => false,
        );
    }
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Salon App',
      theme: ThemeData(
        primarySwatch: Colors.pink,
        scaffoldBackgroundColor: const Color(0xFFFFF6F9),
        appBarTheme: const AppBarTheme(
          backgroundColor: Color(0xFFF48FB1),
          foregroundColor: Colors.white,
          elevation: 2,
        ),
        elevatedButtonTheme: ElevatedButtonThemeData(
          style: ElevatedButton.styleFrom(
            backgroundColor: const Color(0xFFF06292),
            padding: const EdgeInsets.symmetric(horizontal: 40, vertical: 14),
            shape: RoundedRectangleBorder(
              borderRadius: BorderRadius.circular(30),
            ),
            textStyle: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
          ),
        ),
      ),
      debugShowCheckedModeBanner: false,
      navigatorKey: navigatorKey,
      home: showSplash
          ? SplashScreen(onInitializationComplete: _handleSplashComplete)
          : HomeSelector(onLoginSuccess: _handleLogin),
    );
  }
}

class HomeSelector extends StatefulWidget {
  final Function(String token, Map user) onLoginSuccess;

  const HomeSelector({super.key, required this.onLoginSuccess});

  @override
  State<HomeSelector> createState() => _HomeSelectorState();
}

class _HomeSelectorState extends State<HomeSelector> {
  bool isLoading = true;

  @override
  void initState() {
    super.initState();
    checkLoginStatus();
  }

  Future<void> checkLoginStatus() async {
    final prefs = await SharedPreferences.getInstance();
    final token = prefs.getString('token');
    final userJson = prefs.getString('user');

    if (token != null && userJson != null) {
      final user = jsonDecode(userJson);
      widget.onLoginSuccess(token, user);
    } else {
      setState(() => isLoading = false);
    }
  }

  @override
  Widget build(BuildContext context) {
    if (isLoading) {
      return const Scaffold(
        body: Center(child: CircularProgressIndicator()),
      );
    }

    return Scaffold(
      appBar: AppBar(title: const Text('Salon Booking App')),
      body: Center(
        child: Padding(
          padding: const EdgeInsets.symmetric(horizontal: 32),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              Container(
                decoration: BoxDecoration(
                  color: const Color(0xFFFADADD),
                  shape: BoxShape.circle,
                  boxShadow: [
                    BoxShadow(
                      color: const Color(0xFFFADADD).withOpacity(0.6),
                      spreadRadius: 5,
                      blurRadius: 15,
                      offset: const Offset(0, 8),
                    ),
                  ],
                ),
                padding: const EdgeInsets.all(24),
                child: const Icon(
                  Icons.content_cut,
                  size: 72,
                  color: Color(0xFFF06292),
                ),
              ),
              const SizedBox(height: 40),
              const Text(
                'Welcome to Salon Booking',
                style: TextStyle(
                  fontSize: 28,
                  fontWeight: FontWeight.bold,
                  color: Color(0xFF880E4F),
                ),
                textAlign: TextAlign.center,
              ),
              const SizedBox(height: 20),
              const Text(
                'Manage your salon bookings with ease',
                style: TextStyle(
                  fontSize: 16,
                  color: Color(0xFFA51164),
                ),
                textAlign: TextAlign.center,
              ),
              const SizedBox(height: 40),
              ElevatedButton.icon(
                icon: const Icon(Icons.login),
                label: const Text('Login'),
                onPressed: () => Navigator.push(
                  context,
                  MaterialPageRoute(builder: (_) => LoginPage(onLoginSuccess: widget.onLoginSuccess)),
                ),
              ),
              const SizedBox(height: 20),
              ElevatedButton.icon(
                icon: const Icon(Icons.person_add),
                label: const Text('Register'),
                style: ElevatedButton.styleFrom(
                  backgroundColor: const Color(0xFFF8BBD0),
                  padding: const EdgeInsets.symmetric(horizontal: 40, vertical: 14),
                  shape: RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(30),
                  ),
                  textStyle: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
                  foregroundColor: const Color(0xFF880E4F),
                ),
                onPressed: () => Navigator.push(
                  context,
                  MaterialPageRoute(builder: (_) => RegisterPage()),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}