Insparkspokalen-ui/lib/layout/baseScaffold.dart

import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:insparkspokalen_ui/info/informationPage.dart';
import 'package:insparkspokalen_ui/info/AdminInformationPage.dart';
import 'package:insparkspokalen_ui/ProfileInfoTab/ProfilePage.dart';
import 'package:insparkspokalen_ui/ProfileInfoTab/ProfilePageAdmin.dart';
import 'package:insparkspokalen_ui/services/backend/informationService.dart';
import 'package:insparkspokalen_ui/models/informationModel.dart';

class BaseScaffold extends StatefulWidget {
  final String title;
  final int selectedIndex;
  final Function(int) onTap;
  final Widget body;
  final String role;

  const BaseScaffold({
    super.key,
    required this.title,
    required this.selectedIndex,
    required this.onTap,
    required this.body,
    required this.role,
  });

  @override
  State<BaseScaffold> createState() => _BaseScaffoldState();
}

class _BaseScaffoldState extends State<BaseScaffold> {
  bool _hasNewInformation = false;

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

  Future<void> _checkForNewInformation() async {
    try {
      final prefs = await SharedPreferences.getInstance();
      final lastSeenTimestamp = prefs.getInt('last_seen_information') ?? 0;
      final lastSeenDate = DateTime.fromMillisecondsSinceEpoch(lastSeenTimestamp);
      
      final informationList = await InformationService().fetchInformation();
      
      // Check if there's any information newer than last seen
      final hasNewInfo = informationList.any((info) => 
        info.createdAt.isAfter(lastSeenDate)
      );
      
      if (mounted) {
        setState(() {
          _hasNewInformation = hasNewInfo;
        });
      }
    } catch (e) {
      print("Error checking for new information: $e");
    }
  }

  Future<void> _markInformationAsSeen() async {
    final prefs = await SharedPreferences.getInstance();
    await prefs.setInt('last_seen_information', DateTime.now().millisecondsSinceEpoch);
    
    if (mounted) {
      setState(() {
        _hasNewInformation = false;
      });
    }
  }

  Widget _buildInfoIconWithBadge() {
    return Stack(
      children: [
        IconButton(
          icon: const Icon(Icons.info, color: Color(0xFFDAA520)),
          onPressed: () async {
            // Mark as seen when user opens the information page
            await _markInformationAsSeen();
            
            if (widget.role == 'ADMIN') {
              Navigator.push(
                context,
                MaterialPageRoute(
                  builder: (context) => const AdminInformationPage(),
                ),
              );
            } else {
              Navigator.push(
                context,
                MaterialPageRoute(
                  builder: (context) => const InformationPage(),
                ),
              );
            }
          },
        ),
        if (_hasNewInformation)
          Positioned(
            right: 8,
            top: 8,
            child: Container(
              width: 10,
              height: 10,
              decoration: const BoxDecoration(
                color: Colors.red,
                shape: BoxShape.circle,
              ),
            ),
          ),
      ],
    );
  }

  Widget build(BuildContext context) {
    final items = <BottomNavigationBarItem>[
      const BottomNavigationBarItem(icon: Icon(Icons.home), label: 'Feed'),
      const BottomNavigationBarItem(
        icon: Icon(Icons.calendar_month),
        label: 'Events',
      ),
      const BottomNavigationBarItem(
        icon: Icon(Icons.leaderboard),
        label: 'Poängställning',
      ),
      const BottomNavigationBarItem(
        icon: Icon(Icons.description),
        label: 'Uppdrag',
      ),
    ];

    if (widget.role == 'ADMIN') {
      items.add(
        const BottomNavigationBarItem(
          icon: Icon(Icons.group),
          label: 'Grupper',
        ),
      );
    }

    return Scaffold(
      backgroundColor: const Color(0xFF2E2E2E),
      appBar: AppBar(
        backgroundColor: const Color(0xFF2E2E2E),
        centerTitle: true,
        iconTheme: const IconThemeData(color: Color(0xFFD6D6D6)),
        title: Text(
          widget.title,
          style: const TextStyle(
            color: Color(0xFFDAA520),
            fontSize: 20,
            fontWeight: FontWeight.bold,
          ),
        ),
        actions: [
          _buildInfoIconWithBadge(),
          IconButton(
            icon: const Icon(Icons.person_outline, color: Color(0xFFDAA520)),
            onPressed: () {
              if (widget.role == 'ADMIN') {
                Navigator.push(
                  context,
                  MaterialPageRoute(
                    builder: (context) => const ProfilePageAdmin(),
                  ),
                );
              } else {
                Navigator.push(
                  context,
                  MaterialPageRoute(builder: (context) => const ProfilePage()),
                );
              }
            },
          ),
          const SizedBox(width: 12),
        ],
      ),
      body: widget.body,
      bottomNavigationBar: BottomNavigationBar(
        backgroundColor: const Color(0xFF2E2E2E),
        type: BottomNavigationBarType.fixed,
        selectedItemColor: const Color(0xFFDAA520),
        unselectedItemColor: Colors.grey,
        currentIndex: widget.selectedIndex,
        onTap: (index) {
          if (widget.role != 'ADMIN' && index >= items.length) return;
          widget.onTap(index);
        },
        items: items,
      ),
    );
  }
}