import 'package:auto_route/auto_route.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';

import '../../../application/auth/auth_bloc.dart';
import '../../router/app_router.gr.dart';
import 'widgets/bottom_navbar.dart';

@RoutePage()
class MainPage extends StatefulWidget {
  const MainPage({super.key});

  @override
  State<MainPage> createState() => _MainPageState();
}

class _MainPageState extends State<MainPage> {
  @override
  initState() {
    super.initState();
    context.read<AuthBloc>().add(const AuthEvent.fetchCurrentUser());
  }

  /// Kode bayar di kasir; PIN diminta di halamannya sendiri.
  void _openPay() {
    final isAuthenticated = context.read<AuthBloc>().state.isAuthenticated;
    context.router.push(
      isAuthenticated ? const PaymentCodeRoute() : const OnboardingRoute(),
    );
  }

  @override
  Widget build(BuildContext context) {
    return AutoTabsRouter.pageView(
      routes: [
        HomeRoute(),
        // VoucherRoute(),
        OrderRoute(),
        CommunityRoute(),
        ProfileRoute(),
      ],
      physics: const NeverScrollableScrollPhysics(),
      builder: (context, child, pageController) {
        // Docked FAB ikut naik ke atas keyboard; sembunyikan saat mengetik.
        final isKeyboardOpen = MediaQuery.viewInsetsOf(context).bottom > 0;

        return Scaffold(
          body: child,
          floatingActionButton: isKeyboardOpen
              ? null
              : MainPayButton(onPressed: _openPay),
          floatingActionButtonLocation: const MainPayButtonLocation(),
          bottomNavigationBar: MainBottomNavbar(
            tabsRouter: AutoTabsRouter.of(context),
            onPayTap: _openPay,
          ),
        );
      },
    );
  }
}