monorepo/dialer/lib/presentation/features/home/home_page.dart

import 'package:flutter/material.dart';
import '../../../domain/services/obfuscate_service.dart';
import '../contacts/contact_page.dart';
import '../favorites/favorites_page.dart';
import '../history/history_page.dart';
import '../dialer/composition_page.dart';
import '../settings/settings_page.dart';
import '../voicemail/voicemail_page.dart';
import '../contacts/contact_state.dart';
import '../contacts/widgets/contact_modal.dart';
import 'package:flutter_contacts/flutter_contacts.dart';

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

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage>
    with SingleTickerProviderStateMixin {
  late TabController _tabController;
  List<Contact> _allContacts = [];
  List<Contact> _contactSuggestions = [];
  final ObfuscateService _obfuscateService = ObfuscateService();
  final TextEditingController _searchController = TextEditingController();
  bool _isInitialized = false;

  @override
  void initState() {
    super.initState();
    _tabController = TabController(length: 4, vsync: this, initialIndex: 1);
    _tabController.addListener(_handleTabIndex);
  }

  @override
  void didChangeDependencies() {
    super.didChangeDependencies();
    if (!_isInitialized) {
      // Use a post-frame callback to avoid setState during build
      WidgetsBinding.instance.addPostFrameCallback((_) {
        _fetchContacts();
      });
      _isInitialized = true;
    }
  }

  void _fetchContacts() async {
    final contactState = ContactState.of(context);
    // Wait for initial load to finish if it hasn't already
    if (contactState.loading) {
      await Future.delayed(const Duration(milliseconds: 100));
    }
    // Then explicitly fetch contacts (which will call setState safely)
    await contactState.fetchContacts();
    if (mounted) {
      setState(() {
        _allContacts = contactState.contacts;
        _contactSuggestions = _allContacts;
      });
    }
  }

  void _clearSearch() {
    _searchController.clear();
    _onSearchChanged('');
  }

  void _onSearchChanged(String query) {
    setState(() {
      if (query.isEmpty) {
        _contactSuggestions = List.from(_allContacts); // Reset suggestions
      } else {
        _contactSuggestions = _allContacts.where((contact) {
          return contact.displayName
              .toLowerCase()
              .contains(query.toLowerCase());
        }).toList();
      }
    });
  }

  @override
  void dispose() {
    _searchController.dispose();
    _tabController.removeListener(_handleTabIndex);
    _tabController.dispose();
    super.dispose();
  }

  void _handleTabIndex() {
    setState(() {});
  }

  void _toggleFavorite(Contact contact) async {
    try {
      if (await FlutterContacts.requestPermission()) {
        Contact? fullContact = await FlutterContacts.getContact(contact.id,
            withProperties: true,
            withAccounts: true,
            withPhoto: true,
            withThumbnail: true);

        if (fullContact != null) {
          fullContact.isStarred = !fullContact.isStarred;
          await FlutterContacts.updateContact(fullContact);
          _fetchContacts();
        }
      }
    } catch (e) {
      debugPrint("Error updating favorite status: $e");
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(content: Text('Failed to update contact favorite status')),
      );
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.black,
      body: Column(
        children: [
          // Persistent Search Bar
          Padding(
            padding: const EdgeInsets.only(
              top: 24.0,
              bottom: 10.0,
              left: 16.0,
              right: 16.0,
            ),
            child: Row(
              children: [
                Expanded(
                  child: Container(
                    decoration: BoxDecoration(
                      color: const Color.fromARGB(255, 30, 30, 30),
                      borderRadius: BorderRadius.circular(12.0),
                      border: Border.all(color: Colors.grey.shade800, width: 1),
                    ),
                    child: TextField(
                      controller: _searchController,
                      decoration: InputDecoration(
                        hintText: 'Search contacts',
                        hintStyle: const TextStyle(color: Colors.grey),
                        prefixIcon: const Icon(Icons.search, color: Colors.grey),
                        suffixIcon: _searchController.text.isNotEmpty
                            ? IconButton(
                                icon: const Icon(Icons.clear, color: Colors.grey),
                                onPressed: _clearSearch,
                              )
                            : null,
                        border: InputBorder.none,
                        contentPadding: const EdgeInsets.symmetric(
                            vertical: 12.0, horizontal: 16.0),
                      ),
                      style: const TextStyle(color: Colors.white),
                      onChanged: _onSearchChanged,
                    ),
                  ),
                ),
                // 3-dot menu
                PopupMenuButton<String>(
                  icon: const Icon(Icons.more_vert, color: Colors.white),
                  itemBuilder: (BuildContext context) => [
                    const PopupMenuItem<String>(
                      value: 'settings',
                      child: Text('Settings'),
                    ),
                  ],
                  onSelected: (String value) {
                    if (value == 'settings') {
                      Navigator.pushNamed(context, '/settings');
                    }
                  },
                ),
              ],
            ),
          ),
          // Main content with TabBarView
          Expanded(
            child: Stack(
              children: [
                TabBarView(
                  controller: _tabController,
                  children: const [
                    FavoritesPage(),
                    HistoryPage(),
                    ContactPage(),
                    VoicemailPage(),
                  ],
                ),
                Positioned(
                  right: 20,
                  bottom: 20,
                  child: FloatingActionButton(
                    onPressed: () {
                      Navigator.pushNamed(context, '/composition');
                    },
                    backgroundColor: Colors.blue,
                    shape: RoundedRectangleBorder(
                      borderRadius: BorderRadius.circular(45),
                    ),
                    child: const Icon(Icons.dialpad, color: Colors.white),
                  ),
                ),
              ],
            ),
          ),
        ],
      ),
      bottomNavigationBar: Container(
        color: Colors.black,
        child: TabBar(
          controller: _tabController,
          tabs: [
            Tab(
                icon: Icon(_tabController.index == 0
                    ? Icons.star
                    : Icons.star_border)),
            Tab(
                icon: Icon(_tabController.index == 1
                    ? Icons.access_time_filled
                    : Icons.access_time_outlined)),
            Tab(
                icon: Icon(_tabController.index == 2
                    ? Icons.contacts
                    : Icons.contacts_outlined)),
            Tab(
              icon: Icon(_tabController.index == 3
                  ? Icons.voicemail
                  : Icons.voicemail_outlined),
            ),
          ],
          labelColor: Colors.white,
          unselectedLabelColor: const Color.fromARGB(255, 158, 158, 158),
          indicatorSize: TabBarIndicatorSize.label,
          indicatorColor: Colors.white,
        ),
      ),
    );
  }
}