cyberhybridhub/lib/screens/home_screen.dart

import 'package:flutter/material.dart';

import '../models/app_user.dart';
import '../models/sync_result.dart';
import '../models/user_profile.dart';
import '../repositories/user_profile_repository.dart';
import '../services/auth_service.dart';
import '../theme/app_theme.dart';

class HomeScreen extends StatelessWidget {
  const HomeScreen({
    super.key,
    required this.user,
    this.profile,
    this.syncStatus = ProfileSyncStatus.idle,
  });

  final AppUser user;
  final UserProfile? profile;
  final ProfileSyncStatus syncStatus;

  @override
  Widget build(BuildContext context) {
    final String? photoUrl = profile?.photoUrl ?? user.photoUrl;
    final String displayName =
        profile?.displayName ?? user.displayName ?? 'there';
    final String? email = profile?.email ?? user.email;

    return Scaffold(
      appBar: AppBar(
        backgroundColor: Colors.transparent,
        title: const Text('Cyber Hybrid Hub'),
        actions: <Widget>[
          IconButton(
            onPressed: () => UserProfileRepository.instance.sync(),
            tooltip: 'Sync profile',
            icon: const Icon(Icons.sync),
          ),
          IconButton(
            onPressed: () => AuthService.instance.signOut(),
            tooltip: 'Sign out',
            icon: const Icon(Icons.logout),
          ),
        ],
      ),
      body: DecoratedBox(
        decoration: const BoxDecoration(
          gradient: LinearGradient(
            begin: Alignment.topCenter,
            end: Alignment.bottomCenter,
            colors: <Color>[AppColors.background, AppColors.surface],
          ),
        ),
        child: SafeArea(
          child: Padding(
            padding: const EdgeInsets.all(24),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.stretch,
              children: <Widget>[
                Container(
                  padding: const EdgeInsets.all(24),
                  decoration: BoxDecoration(
                    color: AppColors.surfaceElevated,
                    borderRadius: BorderRadius.circular(16),
                    border: Border.all(
                      color: AppColors.accent.withValues(alpha: 0.2),
                    ),
                  ),
                  child: Column(
                    children: <Widget>[
                      if (photoUrl != null)
                        CircleAvatar(
                          radius: 36,
                          backgroundImage: NetworkImage(photoUrl),
                        )
                      else
                        const CircleAvatar(
                          radius: 36,
                          child: Icon(Icons.person, size: 36),
                        ),
                      const SizedBox(height: 16),
                      Text(
                        'Welcome, $displayName',
                        style: Theme.of(context).textTheme.headlineMedium,
                        textAlign: TextAlign.center,
                      ),
                      if (email != null) ...<Widget>[
                        const SizedBox(height: 8),
                        Text(
                          email,
                          style: Theme.of(context).textTheme.bodyLarge,
                          textAlign: TextAlign.center,
                        ),
                      ],
                      const SizedBox(height: 12),
                      _SyncStatusChip(status: syncStatus),
                      const SizedBox(height: 20),
                      const Row(
                        mainAxisAlignment: MainAxisAlignment.center,
                        children: <Widget>[
                          Icon(
                            Icons.check_circle,
                            color: AppColors.success,
                            size: 20,
                          ),
                          SizedBox(width: 8),
                          Text(
                            'You\'re signed in',
                            style: TextStyle(
                              color: AppColors.success,
                              fontWeight: FontWeight.w600,
                            ),
                          ),
                        ],
                      ),
                    ],
                  ),
                ),
                const SizedBox(height: 24),
                Text(
                  profile?.dirty == true
                      ? 'Profile saved locally. Will sync when online.'
                      : 'Profile synced with your account.',
                  style: Theme.of(context).textTheme.bodyLarge,
                  textAlign: TextAlign.center,
                ),
                if (UserProfileRepository.instance.usesLocalStore) ...<Widget>[
                  const SizedBox(height: 16),
                  OutlinedButton.icon(
                    onPressed: profile == null
                        ? null
                        : () async {
                            final UserProfile current = profile!;
                            await UserProfileRepository.instance.updateProfile(
                              current.copyWith(
                                onboardingCompleted:
                                    !current.onboardingCompleted,
                              ),
                            );
                          },
                    icon: const Icon(Icons.toggle_on_outlined),
                    label: Text(
                      profile?.onboardingCompleted == true
                          ? 'Mark onboarding incomplete'
                          : 'Mark onboarding complete',
                    ),
                  ),
                ],
              ],
            ),
          ),
        ),
      ),
    );
  }
}

class _SyncStatusChip extends StatelessWidget {
  const _SyncStatusChip({required this.status});

  final ProfileSyncStatus status;

  @override
  Widget build(BuildContext context) {
    final ({String label, Color color, IconData icon}) style = switch (status) {
      ProfileSyncStatus.syncing => (
        label: 'Syncing…',
        color: AppColors.accent,
        icon: Icons.sync,
      ),
      ProfileSyncStatus.synced => (
        label: 'Synced',
        color: AppColors.success,
        icon: Icons.cloud_done_outlined,
      ),
      ProfileSyncStatus.offline => (
        label: 'Offline',
        color: Colors.orange,
        icon: Icons.cloud_off_outlined,
      ),
      ProfileSyncStatus.error => (
        label: 'Sync error',
        color: Colors.redAccent,
        icon: Icons.error_outline,
      ),
      ProfileSyncStatus.idle => (
        label: 'Ready',
        color: AppColors.accent,
        icon: Icons.cloud_queue_outlined,
      ),
    };

    return Chip(
      avatar: Icon(style.icon, size: 18, color: style.color),
      label: Text(style.label),
      side: BorderSide(color: style.color.withValues(alpha: 0.4)),
    );
  }
}