import 'package:flutter/material.dart';
import 'contact_screen.dart';
import 'info_screen.dart';
import 'post_list_screen.dart';

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

  @override
  State<HomeScreen> createState() => _HomeScreenState();
}

class _HomeScreenState extends State<HomeScreen> {
  int _selectedIndex = 0;

  final List<Widget> _pages = const [
    PostListScreen(
      collectionName: 'News',
      title: 'Bürgerforum Aktuelles',
    ),
    PostListScreen(
      collectionName: 'Issues',
      title: 'Mängel & Anliegen',
    ),
    PostListScreen(
      collectionName: 'CitizensForum',
      title: 'Ideen für Oggau',
    ),
    ContactScreen(),
    InfoScreen(),
  ];

  void _onItemTapped(int index) {
    setState(() {
      _selectedIndex = index;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: IndexedStack(
        index: _selectedIndex,
        children: _pages,
      ),
      bottomNavigationBar: BottomNavigationBar(
        type: BottomNavigationBarType.fixed,
        selectedItemColor: Colors.blue.shade800,
        unselectedItemColor: Colors.grey.shade600,
        selectedFontSize: 11,
        unselectedFontSize: 11,
        currentIndex: _selectedIndex,
        onTap: _onItemTapped,
        items: const [
          BottomNavigationBarItem(
            icon: Icon(Icons.newspaper_outlined),
            activeIcon: Icon(Icons.newspaper),
            label: 'Nachrichten',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.report_problem_outlined),
            activeIcon: Icon(Icons.report_problem),
            label: 'Mängel',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.lightbulb_outline),
            activeIcon: Icon(Icons.lightbulb),
            label: 'Ideen',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.mail_outline),
            activeIcon: Icon(Icons.mail),
            label: 'Kontakt',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.info_outline),
            activeIcon: Icon(Icons.info),
            label: 'Bürgerforum',
          ),
        ],
      ),
    );
  }
}