import 'package:flutter/material.dart';
import 'customer_map_screen.dart';
import 'dummy_screen.dart';
import 'more_screen.dart';
import 'orders_screen.dart';

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

  @override
  State<MainNavigationScreen> createState() => _MainNavigationScreenState();
}

class _MainNavigationScreenState extends State<MainNavigationScreen> {
  // Start on tab 1 (Kunden / Map Screen) as requested in the mockup
  int _currentIndex = 1;

  final List<Widget> _screens = const [
    DummyScreen(title: 'Übersicht', icon: Icons.grid_view),
    CustomerMapScreen(),
    OrdersScreen(),
    DummyScreen(title: 'Kalender', icon: Icons.calendar_month_outlined),
    MoreScreen(),
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: IndexedStack(
        index: _currentIndex,
        children: _screens,
      ),
      bottomNavigationBar: BottomNavigationBar(
        currentIndex: _currentIndex,
        onTap: (index) {
          setState(() {
            _currentIndex = index;
          });
        },
        items: const [
          BottomNavigationBarItem(
            icon: Icon(Icons.grid_view),
            label: 'Übersicht',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.person_outline),
            activeIcon: Icon(Icons.person),
            label: 'Kunden',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.receipt_long_outlined),
            label: 'Aufträge',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.calendar_month_outlined),
            label: 'Kalender',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.more_horiz),
            label: 'Mehr',
          ),
        ],
      ),
    );
  }
}