import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import 'package:image_picker/image_picker.dart';
import 'package:intl/intl.dart';
import 'package:real_estate_mobile/core/constants/app_colors.dart';
import 'package:real_estate_mobile/features/auth/presentation/providers/auth_provider.dart';
import 'package:real_estate_mobile/core/widgets/s3_image.dart';
import 'package:real_estate_mobile/features/profile/data/profile_repository.dart';
import 'package:real_estate_mobile/features/profile/presentation/providers/profile_provider.dart';
import 'package:url_launcher/url_launcher.dart';

class ProfileSettingsScreen extends ConsumerStatefulWidget {
  const ProfileSettingsScreen({super.key});

  @override
  ConsumerState<ProfileSettingsScreen> createState() =>
      _ProfileSettingsScreenState();
}

class _ProfileSettingsScreenState extends ConsumerState<ProfileSettingsScreen> {
  int _selectedTab = 0;

  // Profile form controllers
  late TextEditingController _fullNameController;
  late TextEditingController _titleController;
  late TextEditingController _emailController;
  late TextEditingController _phoneController;
  late TextEditingController _locationController;

  // Password controllers
  final _currentPasswordController = TextEditingController();
  final _newPasswordController = TextEditingController();
  final _confirmPasswordController = TextEditingController();
  bool _showCurrentPassword = false;
  bool _showNewPassword = false;
  bool _showConfirmPassword = false;
  bool _isChangingPassword = false;

  // Notification preferences
  final Map<String, Map<String, bool>> _notificationPrefs = {
    'newLeadAlerts': {'email': true, 'inApp': true},
    'messageUpdates': {'email': false, 'inApp': true},
    'urgentRequests': {'email': true, 'inApp': true},
  };
  String _digestFrequency = 'instant';
  bool _notificationsLoaded = false;
  bool _isLoadingNotifications = false;
  bool _isSavingNotifications = false;

  // Privacy preferences
  String _profileVisibility = 'public';
  String _contactInfo = 'connections';
  String _activityStatus = 'public';
  bool _shareAnalytics = false;
  bool _personalizedAds = false;
  bool _thirdPartySharing = false;
  bool _isLoadingPrivacy = false;
  bool _isSavingPrivacy = false;
  bool _privacyLoaded = false;

  // Testimonials (agent only)
  List<Map<String, dynamic>> _testimonials = [];
  bool _isLoadingTestimonials = false;
  String _testimonialSort = 'latest';
  String? _testimonialLink;
  bool _isGeneratingLink = false;
  bool _linkCopied = false;

  // Billing (agent only)
  Map<String, dynamic>? _subscription;
  bool _isLoadingSubscription = false;

  bool _controllersInitialized = false;
  bool _isUploadingAvatar = false;
  File? _localAvatarFile;

  @override
  void initState() {
    super.initState();
    _fullNameController = TextEditingController();
    _titleController = TextEditingController();
    _emailController = TextEditingController();
    _phoneController = TextEditingController();
    _locationController = TextEditingController();
  }

  @override
  void dispose() {
    _fullNameController.dispose();
    _titleController.dispose();
    _emailController.dispose();
    _phoneController.dispose();
    _locationController.dispose();
    _currentPasswordController.dispose();
    _newPasswordController.dispose();
    _confirmPasswordController.dispose();
    super.dispose();
  }

  void _initControllersFromProfile(ProfileState profileState) {
    if (_controllersInitialized) return;
    _controllersInitialized = true;

    final profile = profileState.profile;
    final isAgent = profileState.isAgent;

    final firstName = profile['firstName'] as String? ?? '';
    final lastName = profile['lastName'] as String? ?? '';
    _fullNameController.text = '$firstName $lastName'.trim();
    _emailController.text = profile['email'] as String? ??
        (profile['user'] is Map
            ? (profile['user'] as Map)['email'] as String? ?? ''
            : '');
    _phoneController.text = profile['phone'] as String? ?? '';

    if (isAgent) {
      final agentType = profile['agentType'] as Map<String, dynamic>?;
      _titleController.text =
          agentType?['name'] as String? ?? profile['bio'] as String? ?? '';
      final serviceAreas = profile['serviceAreas'];
      if (serviceAreas is List && serviceAreas.isNotEmpty) {
        _locationController.text = serviceAreas.first.toString();
      }
    } else {
      _titleController.text = profile['headline'] as String? ?? '';
      final city = profile['city'] as String? ?? '';
      final stateName = profile['state'] as String? ?? '';
      final country = profile['country'] as String? ?? '';
      final parts = [city, stateName, country].where((s) => s.isNotEmpty);
      _locationController.text = parts.join(', ');
    }
  }

  List<_TabItem> _getTabs(bool isAgent) {
    final tabs = <_TabItem>[
      _TabItem(label: 'Profile Settings', icon: Icons.person_outline),
      _TabItem(label: 'Change Password', icon: Icons.lock_outline),
      _TabItem(label: 'Notifications', icon: Icons.notifications_none),
      _TabItem(label: 'Privacy', icon: Icons.shield_outlined),
    ];
    if (isAgent) {
      tabs.add(
          _TabItem(label: 'Billings & Payments', icon: Icons.payment_outlined));
      tabs.add(
          _TabItem(label: 'Add Testimonials', icon: Icons.rate_review_outlined));
    }
    return tabs;
  }

  @override
  Widget build(BuildContext context) {
    final profileState = ref.watch(profileProvider);

    if (!profileState.isLoading && profileState.profile.isNotEmpty) {
      _initControllersFromProfile(profileState);
    }

    ref.listen<ProfileState>(profileProvider, (prev, next) {
      if (next.successMessage != null && prev?.successMessage == null) {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Text(next.successMessage!),
            backgroundColor: const Color(0xFF638559),
          ),
        );
      }
      if (next.errorMessage != null && prev?.errorMessage == null) {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Text(next.errorMessage!),
            backgroundColor: Colors.red,
          ),
        );
      }
    });

    if (profileState.isLoading) {
      return const Center(
        child: CircularProgressIndicator(color: AppColors.accentOrange),
      );
    }

    final tabs = _getTabs(profileState.isAgent);
    final totalTabs = tabs.length;

    return Column(
      children: [
        const SizedBox(height: 16),
        _buildTabBar(tabs),
        _buildProgressBar(totalTabs),
        Expanded(child: _buildSelectedTab(profileState, tabs)),
      ],
    );
  }

  Widget _buildSelectedTab(ProfileState profileState, List<_TabItem> tabs) {
    final label = tabs[_selectedTab].label;
    switch (label) {
      case 'Profile Settings':
        return _buildProfileSettingsTab(profileState);
      case 'Change Password':
        return _buildChangePasswordTab();
      case 'Notifications':
        return _buildNotificationsTab();
      case 'Privacy':
        return _buildPrivacyTab();
      case 'Billings & Payments':
        return _buildBillingTab();
      case 'Add Testimonials':
        return _buildTestimonialsTab();
      default:
        return const SizedBox.shrink();
    }
  }

  // ── Tab Bar ──

  Widget _buildTabBar(List<_TabItem> tabs) {
    return SizedBox(
      height: 46,
      child: ListView.separated(
        scrollDirection: Axis.horizontal,
        padding: const EdgeInsets.symmetric(horizontal: 7),
        itemCount: tabs.length,
        separatorBuilder: (_, _) => const SizedBox(width: 6),
        itemBuilder: (_, i) => _buildTab(i, tabs[i], tabs),
      ),
    );
  }

  Widget _buildTab(int index, _TabItem tab, List<_TabItem> tabs) {
    final isActive = _selectedTab == index;
    return GestureDetector(
      onTap: () {
        setState(() => _selectedTab = index);
        if (tab.label == 'Privacy') _loadPrivacyPreferences();
        if (tab.label == 'Notifications') _loadNotificationPreferences();
        if (tab.label == 'Add Testimonials') _loadTestimonials();
        if (tab.label == 'Billings & Payments') _loadSubscription();
      },
      child: Container(
        width: 162,
        height: 46,
        decoration: BoxDecoration(
          color: isActive ? AppColors.accentOrange : Colors.transparent,
          borderRadius: BorderRadius.circular(15),
          border: Border.all(
            color: isActive
                ? AppColors.accentOrange
                : AppColors.primaryDark.withValues(alpha: 0.2),
            width: 0.1,
          ),
        ),
        child: Row(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Icon(tab.icon,
                size: 20,
                color: isActive ? Colors.white : AppColors.primaryDark),
            const SizedBox(width: 8),
            Flexible(
              child: Text(
                tab.label,
                style: TextStyle(
                  fontFamily: 'SourceSerif4',
                  fontSize: 13,
                  fontWeight: FontWeight.w400,
                  color: isActive ? Colors.white : AppColors.primaryDark,
                ),
                overflow: TextOverflow.ellipsis,
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildProgressBar(int totalTabs) {
    final progress = (_selectedTab + 1) / totalTabs;
    return Padding(
      padding: const EdgeInsets.symmetric(horizontal: 11, vertical: 16),
      child: Container(
        height: 5,
        decoration: BoxDecoration(
          color: const Color(0xFFD9D9D9),
          borderRadius: BorderRadius.circular(15),
        ),
        child: Align(
          alignment: Alignment.centerLeft,
          child: FractionallySizedBox(
            widthFactor: progress,
            child: Container(
              decoration: BoxDecoration(
                color: AppColors.primaryDark.withValues(alpha: 0.75),
                borderRadius: BorderRadius.circular(15),
              ),
            ),
          ),
        ),
      ),
    );
  }

  // ══════════════════════════════════════════════════════════════════
  // ── TAB 1: Profile Settings ──
  // ══════════════════════════════════════════════════════════════════

  Widget _buildProfileSettingsTab(ProfileState profileState) {
    final profile = profileState.profile;
    final isAgent = profileState.isAgent;

    String? avatarUrl = profile['avatar'] as String?;
    if (avatarUrl == null || avatarUrl.isEmpty) {
      final user = profile['user'] as Map<String, dynamic>?;
      avatarUrl = user?['avatar'] as String?;
    }

    final descriptionText = isAgent
        ? 'This information will be displayed on your public agent page.'
        : 'This information will be displayed on your profile.';

    return ListView(
      padding: const EdgeInsets.fromLTRB(31, 10, 31, 30),
      children: [
        const Text(
          'Public Profile',
          style: TextStyle(
            fontFamily: 'Fractul',
            fontSize: 15,
            fontWeight: FontWeight.w700,
            color: AppColors.primaryDark,
          ),
        ),
        const SizedBox(height: 8),
        Text(
          descriptionText,
          style: const TextStyle(
            fontFamily: 'SourceSerif4',
            fontSize: 14,
            fontWeight: FontWeight.w400,
            color: AppColors.primaryDark,
          ),
        ),
        const SizedBox(height: 39),

        // Avatar
        Center(
          child: Column(
            children: [
              Container(
                width: 71,
                height: 69,
                decoration: BoxDecoration(
                  shape: BoxShape.circle,
                  border: Border.all(color: AppColors.accentOrange, width: 2),
                ),
                child: ClipOval(
                  child: _isUploadingAvatar
                      ? const Center(
                          child: SizedBox(
                            width: 24,
                            height: 24,
                            child: CircularProgressIndicator(
                              strokeWidth: 2,
                              color: AppColors.accentOrange,
                            ),
                          ),
                        )
                      : _localAvatarFile != null
                          ? Image.file(_localAvatarFile!,
                              width: 71, height: 69, fit: BoxFit.cover)
                          : avatarUrl != null && avatarUrl.isNotEmpty
                              ? S3Image(
                                  imageUrl: avatarUrl,
                                  width: 71,
                                  height: 69,
                                  fit: BoxFit.cover,
                                )
                              : const Icon(Icons.person,
                                  size: 36, color: AppColors.primaryDark),
                ),
              ),
              const SizedBox(height: 10),
              Row(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  GestureDetector(
                    onTap: _isUploadingAvatar ? null : _pickAvatar,
                    child: Container(
                      width: 95,
                      height: 24,
                      decoration: BoxDecoration(
                        color: AppColors.accentOrange,
                        borderRadius: BorderRadius.circular(7),
                      ),
                      alignment: Alignment.center,
                      child: _isUploadingAvatar
                          ? const SizedBox(
                              width: 14,
                              height: 14,
                              child: CircularProgressIndicator(
                                strokeWidth: 2,
                                color: AppColors.primaryDark,
                              ),
                            )
                          : const Text('Upload Now',
                              style: TextStyle(
                                fontFamily: 'SourceSerif4',
                                fontSize: 11,
                                fontWeight: FontWeight.w400,
                                color: AppColors.primaryDark,
                              )),
                    ),
                  ),
                  const SizedBox(width: 6),
                  GestureDetector(
                    onTap: _isUploadingAvatar ? null : _deleteAvatar,
                    child: Container(
                      width: 79,
                      height: 24,
                      decoration: BoxDecoration(
                        borderRadius: BorderRadius.circular(7),
                        border: Border.all(
                            color: AppColors.primaryDark, width: 0.1),
                      ),
                      alignment: Alignment.center,
                      child: const Text('Delete',
                          style: TextStyle(
                            fontFamily: 'SourceSerif4',
                            fontSize: 11,
                            fontWeight: FontWeight.w400,
                            color: AppColors.primaryDark,
                          )),
                    ),
                  ),
                ],
              ),
            ],
          ),
        ),
        const SizedBox(height: 49),

        _buildFormField('Full Name', _fullNameController),
        const SizedBox(height: 24),
        _buildFormField(
          isAgent ? 'Career / Agent Type' : 'Professional Title',
          _titleController,
          enabled: !isAgent,
        ),
        const SizedBox(height: 24),
        _buildFormField('Email Address', _emailController, enabled: false),
        const SizedBox(height: 24),
        _buildFormField('Phone Number', _phoneController,
            keyboardType: TextInputType.phone),
        const SizedBox(height: 24),
        _buildFormField(
          isAgent ? 'Service Areas' : 'Location',
          _locationController,
          prefixIcon: Icons.location_on,
        ),
        const SizedBox(height: 30),
        _buildActionButtons(onSave: _saveProfileSettings),
      ],
    );
  }

  // ══════════════════════════════════════════════════════════════════
  // ── TAB 2: Change Password ──
  // ══════════════════════════════════════════════════════════════════

  Widget _buildChangePasswordTab() {
    return ListView(
      padding: const EdgeInsets.fromLTRB(27, 10, 27, 30),
      children: [
        const Text(
          'Password & Security',
          style: TextStyle(
            fontFamily: 'Fractul',
            fontSize: 15,
            fontWeight: FontWeight.w700,
            color: AppColors.primaryDark,
          ),
        ),
        const SizedBox(height: 8),
        const Text(
          'Update your password to keep your account secure.',
          style: TextStyle(
            fontFamily: 'SourceSerif4',
            fontSize: 14,
            fontWeight: FontWeight.w400,
            color: AppColors.primaryDark,
          ),
        ),
        const SizedBox(height: 30),

        _buildPasswordField(
          label: 'Current Password',
          controller: _currentPasswordController,
          obscure: !_showCurrentPassword,
          onToggle: () =>
              setState(() => _showCurrentPassword = !_showCurrentPassword),
        ),
        const SizedBox(height: 24),
        _buildPasswordField(
          label: 'New Password',
          controller: _newPasswordController,
          obscure: !_showNewPassword,
          onToggle: () =>
              setState(() => _showNewPassword = !_showNewPassword),
        ),
        const SizedBox(height: 4),
        Text(
          'Min 8 characters, 1 uppercase, 1 lowercase, 1 number',
          style: TextStyle(
            fontFamily: 'SourceSerif4',
            fontSize: 11,
            color: AppColors.primaryDark.withValues(alpha: 0.5),
          ),
        ),
        const SizedBox(height: 24),
        _buildPasswordField(
          label: 'Confirm New Password',
          controller: _confirmPasswordController,
          obscure: !_showConfirmPassword,
          onToggle: () =>
              setState(() => _showConfirmPassword = !_showConfirmPassword),
        ),
        const SizedBox(height: 40),
        _buildActionButtons(
          onSave: _changePassword,
          isSavingOverride: _isChangingPassword,
          saveLabel: 'Update Password',
        ),
      ],
    );
  }

  Widget _buildPasswordField({
    required String label,
    required TextEditingController controller,
    required bool obscure,
    required VoidCallback onToggle,
  }) {
    final borderSide = BorderSide(
      color: AppColors.primaryDark.withValues(alpha: 0.1),
      width: 1,
    );
    final border = OutlineInputBorder(
      borderRadius: BorderRadius.circular(7),
      borderSide: borderSide,
    );

    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Text(
          label,
          style: const TextStyle(
            fontFamily: 'Fractul',
            fontSize: 14,
            fontWeight: FontWeight.w400,
            color: AppColors.primaryDark,
          ),
        ),
        const SizedBox(height: 14),
        SizedBox(
          height: 38,
          child: TextField(
            controller: controller,
            obscureText: obscure,
            style: const TextStyle(
              fontFamily: 'SourceSerif4',
              fontSize: 14,
              fontWeight: FontWeight.w400,
              color: AppColors.primaryDark,
            ),
            decoration: InputDecoration(
              contentPadding:
                  const EdgeInsets.symmetric(horizontal: 26, vertical: 8),
              border: border,
              enabledBorder: border,
              focusedBorder: border,
              suffixIcon: GestureDetector(
                onTap: onToggle,
                child: Icon(
                  obscure ? Icons.visibility_off_outlined : Icons.visibility_outlined,
                  size: 18,
                  color: AppColors.primaryDark.withValues(alpha: 0.5),
                ),
              ),
              suffixIconConstraints: const BoxConstraints(minWidth: 40),
            ),
          ),
        ),
      ],
    );
  }

  Future<void> _changePassword() async {
    final current = _currentPasswordController.text.trim();
    final newPw = _newPasswordController.text.trim();
    final confirm = _confirmPasswordController.text.trim();

    if (current.isEmpty || newPw.isEmpty || confirm.isEmpty) {
      _showSnackBar('Please fill in all fields', isError: true);
      return;
    }

    final passwordRegex = RegExp(r'^(?=.*[a-z])(?=.*[A-Z])(?=.*\d).{8,}$');
    if (!passwordRegex.hasMatch(newPw)) {
      _showSnackBar(
          'Password must be at least 8 characters with uppercase, lowercase, and number',
          isError: true);
      return;
    }

    if (newPw != confirm) {
      _showSnackBar('Passwords do not match', isError: true);
      return;
    }

    setState(() => _isChangingPassword = true);
    try {
      final repo = ref.read(profileRepositoryProvider);
      await repo.changePassword(current, newPw);
      _currentPasswordController.clear();
      _newPasswordController.clear();
      _confirmPasswordController.clear();
      _showSnackBar('Password changed successfully');
    } catch (e) {
      _showSnackBar('$e', isError: true);
    } finally {
      if (mounted) setState(() => _isChangingPassword = false);
    }
  }

  // ══════════════════════════════════════════════════════════════════
  // ── TAB 3: Notifications ──
  // ══════════════════════════════════════════════════════════════════

  Future<void> _loadNotificationPreferences() async {
    if (_notificationsLoaded) return;
    setState(() => _isLoadingNotifications = true);
    try {
      final role = ref.read(profileProvider).role;
      final repo = ref.read(profileRepositoryProvider);
      final data = await repo.getNotificationPreferences(role);
      final notifications =
          data['notifications'] as Map<String, dynamic>? ?? {};
      setState(() {
        for (final key in ['new_lead_alerts', 'message_updates', 'urgent_requests_tours']) {
          final mapped = key == 'new_lead_alerts'
              ? 'newLeadAlerts'
              : key == 'message_updates'
                  ? 'messageUpdates'
                  : 'urgentRequests';
          final vals = notifications[key] as Map<String, dynamic>?;
          if (vals != null) {
            _notificationPrefs[mapped] = {
              'email': vals['email'] as bool? ?? false,
              'inApp': vals['inApp'] as bool? ?? true,
            };
          }
        }
        _digestFrequency = data['digestFrequency'] as String? ?? 'instant';
        _isLoadingNotifications = false;
        _notificationsLoaded = true;
      });
    } catch (_) {
      setState(() {
        _isLoadingNotifications = false;
        _notificationsLoaded = true;
      });
    }
  }

  Widget _buildNotificationsTab() {
    if (_isLoadingNotifications) {
      return const Center(
          child: CircularProgressIndicator(color: AppColors.accentOrange));
    }

    return ListView(
      padding: const EdgeInsets.fromLTRB(27, 10, 27, 30),
      children: [
        const Text(
          'Notification Preferences',
          style: TextStyle(
            fontFamily: 'Fractul',
            fontSize: 15,
            fontWeight: FontWeight.w700,
            color: AppColors.primaryDark,
          ),
        ),
        const SizedBox(height: 8),
        const Text(
          'Choose what you want to be notified about and how.',
          style: TextStyle(
            fontFamily: 'SourceSerif4',
            fontSize: 14,
            fontWeight: FontWeight.w400,
            color: AppColors.primaryDark,
          ),
        ),
        const SizedBox(height: 20),
        _buildSectionDivider(),
        const SizedBox(height: 19),
        _buildNotificationCategory(
          title: 'New Lead Alerts',
          description: 'Notifications about new leads and inquiries.',
          prefKey: 'newLeadAlerts',
        ),
        _buildSectionDivider(),
        const SizedBox(height: 13),
        _buildNotificationCategory(
          title: 'Message Updates',
          description:
              'Notices about new messages from clients or other agents.',
          prefKey: 'messageUpdates',
        ),
        _buildSectionDivider(),
        const SizedBox(height: 16),
        _buildNotificationCategory(
          title: 'Urgent Requests & Tours',
          description:
              'Immediate notifications for tour requests and time-sensitive items.',
          prefKey: 'urgentRequests',
        ),
        _buildSectionDivider(),
        const SizedBox(height: 20),
        const Text(
          'Email Digest Frequency',
          style: TextStyle(
            fontFamily: 'Fractul',
            fontSize: 14,
            fontWeight: FontWeight.w700,
            color: AppColors.primaryDark,
          ),
        ),
        const SizedBox(height: 8),
        const Text(
          'Choose how often you receive non-urgent email summaries',
          style: TextStyle(
            fontFamily: 'SourceSerif4',
            fontSize: 14,
            fontWeight: FontWeight.w400,
            color: AppColors.primaryDark,
          ),
        ),
        const SizedBox(height: 16),
        _buildFrequencySelector(),
        const SizedBox(height: 40),
        _buildActionButtons(
          onSave: _saveNotificationSettings,
          isSavingOverride: _isSavingNotifications,
        ),
      ],
    );
  }

  Future<void> _saveNotificationSettings() async {
    setState(() => _isSavingNotifications = true);
    try {
      final role = ref.read(profileProvider).role;
      final repo = ref.read(profileRepositoryProvider);
      await repo.updateNotificationPreferences(role, {
        'notifications': {
          'new_lead_alerts': _notificationPrefs['newLeadAlerts'],
          'message_updates': _notificationPrefs['messageUpdates'],
          'urgent_requests_tours': _notificationPrefs['urgentRequests'],
        },
        'digestFrequency': _digestFrequency,
      });
      _showSnackBar('Notification settings saved');
    } catch (e) {
      _showSnackBar('Failed to save: $e', isError: true);
    } finally {
      if (mounted) setState(() => _isSavingNotifications = false);
    }
  }

  // ══════════════════════════════════════════════════════════════════
  // ── TAB 4: Privacy ──
  // ══════════════════════════════════════════════════════════════════

  Future<void> _loadPrivacyPreferences() async {
    if (_privacyLoaded) return;
    setState(() => _isLoadingPrivacy = true);
    try {
      final role = ref.read(profileProvider).role;
      final repo = ref.read(profileRepositoryProvider);
      final data = await repo.getPrivacyPreferences(role);
      final privacy = data['privacySettings'] as Map<String, dynamic>? ?? {};
      final dataSettings =
          data['dataSettings'] as Map<String, dynamic>? ?? {};
      setState(() {
        _profileVisibility =
            privacy['profile_visibility'] as String? ?? 'public';
        _contactInfo = privacy['contact_info'] as String? ?? 'connections';
        _activityStatus = privacy['activity_status'] as String? ?? 'public';
        _shareAnalytics = dataSettings['shareAnalytics'] as bool? ?? false;
        _personalizedAds = dataSettings['personalizedAds'] as bool? ?? false;
        _thirdPartySharing =
            dataSettings['thirdPartySharing'] as bool? ?? false;
        _isLoadingPrivacy = false;
        _privacyLoaded = true;
      });
    } catch (_) {
      setState(() => _isLoadingPrivacy = false);
      _privacyLoaded = true;
    }
  }

  Future<void> _savePrivacyPreferences() async {
    setState(() => _isSavingPrivacy = true);
    try {
      final role = ref.read(profileProvider).role;
      final repo = ref.read(profileRepositoryProvider);
      await repo.updatePrivacyPreferences(role, {
        'privacySettings': {
          'profile_visibility': _profileVisibility,
          'contact_info': _contactInfo,
          'activity_status': _activityStatus,
        },
        'dataSettings': {
          'shareAnalytics': _shareAnalytics,
          'personalizedAds': _personalizedAds,
          'thirdPartySharing': _thirdPartySharing,
        },
      });
      _showSnackBar('Privacy settings saved');
    } catch (e) {
      _showSnackBar('Failed to save: $e', isError: true);
    } finally {
      if (mounted) setState(() => _isSavingPrivacy = false);
    }
  }

  Future<void> _deleteAccount() async {
    final confirmed = await showDialog<bool>(
      context: context,
      builder: (ctx) => AlertDialog(
        title: const Text('Delete Account',
            style: TextStyle(
                fontFamily: 'Fractul',
                fontWeight: FontWeight.w700,
                color: AppColors.primaryDark)),
        content: const Text(
          'Are you sure you want to delete your account? This action cannot be undone and all your data will be permanently removed.',
          style: TextStyle(
              fontFamily: 'SourceSerif4',
              fontSize: 14,
              color: AppColors.primaryDark),
        ),
        actions: [
          TextButton(
              onPressed: () => Navigator.pop(ctx, false),
              child: const Text('Cancel')),
          TextButton(
              onPressed: () => Navigator.pop(ctx, true),
              style: TextButton.styleFrom(foregroundColor: Colors.red),
              child: const Text('Delete')),
        ],
      ),
    );
    if (confirmed != true || !mounted) return;

    final doubleConfirmed = await showDialog<bool>(
      context: context,
      builder: (ctx) => AlertDialog(
        title: const Text('Final Confirmation',
            style: TextStyle(
                fontFamily: 'Fractul',
                fontWeight: FontWeight.w700,
                color: Colors.red)),
        content: const Text(
          'This will permanently delete your account, profile, and all associated data. Are you absolutely sure?',
          style: TextStyle(
              fontFamily: 'SourceSerif4',
              fontSize: 14,
              color: AppColors.primaryDark),
        ),
        actions: [
          TextButton(
              onPressed: () => Navigator.pop(ctx, false),
              child: const Text('Cancel')),
          TextButton(
            onPressed: () => Navigator.pop(ctx, true),
            style: TextButton.styleFrom(
                foregroundColor: Colors.white, backgroundColor: Colors.red),
            child: const Text('Yes, Delete My Account'),
          ),
        ],
      ),
    );
    if (doubleConfirmed != true || !mounted) return;

    try {
      final role = ref.read(profileProvider).role;
      final repo = ref.read(profileRepositoryProvider);
      await repo.deleteAccount(role);
      if (mounted) ref.read(authProvider.notifier).logout();
    } catch (e) {
      if (mounted) _showSnackBar('Failed to delete account: $e', isError: true);
    }
  }

  Widget _buildPrivacyTab() {
    if (_isLoadingPrivacy) {
      return const Center(
          child: CircularProgressIndicator(color: AppColors.accentOrange));
    }

    return SingleChildScrollView(
      padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 16),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          _buildSectionCard(
            title: 'Privacy Settings',
            subtitle: 'Control your privacy and visibility preferences',
            child: Column(
              children: [
                _buildDropdownRow(
                  label: 'Profile Visibility',
                  description: 'Control who can see your profile',
                  value: _profileVisibility,
                  options: const {
                    'public': 'Public',
                    'connections': 'Connections Only',
                    'private': 'Private',
                  },
                  onChanged: (v) =>
                      setState(() => _profileVisibility = v ?? _profileVisibility),
                ),
                const Divider(height: 24, color: Color(0xFFE8E8E8)),
                _buildDropdownRow(
                  label: 'Contact Information',
                  description: 'Control who can see your contact details',
                  value: _contactInfo,
                  options: const {
                    'public': 'Public',
                    'connections': 'Connections Only',
                    'private': 'Hidden',
                  },
                  onChanged: (v) =>
                      setState(() => _contactInfo = v ?? _contactInfo),
                ),
                const Divider(height: 24, color: Color(0xFFE8E8E8)),
                _buildDropdownRow(
                  label: 'Activity Status',
                  description: 'Show when you are active on the platform',
                  value: _activityStatus,
                  options: const {
                    'public': 'Everyone',
                    'connections': 'Connections Only',
                    'private': 'No One',
                  },
                  onChanged: (v) =>
                      setState(() => _activityStatus = v ?? _activityStatus),
                ),
              ],
            ),
          ),
          const SizedBox(height: 20),
          _buildSectionCard(
            title: 'Data & Personalization',
            subtitle: 'Manage how your data is used',
            child: Column(
              children: [
                _buildToggleRow(
                  label: 'Share Analytics',
                  description:
                      'Help improve our service by sharing usage data',
                  value: _shareAnalytics,
                  onChanged: (v) => setState(() => _shareAnalytics = v),
                ),
                const Divider(height: 24, color: Color(0xFFE8E8E8)),
                _buildToggleRow(
                  label: 'Personalized Ads',
                  description: 'See ads tailored to your interests',
                  value: _personalizedAds,
                  onChanged: (v) => setState(() => _personalizedAds = v),
                ),
                const Divider(height: 24, color: Color(0xFFE8E8E8)),
                _buildToggleRow(
                  label: 'Third-Party Data Sharing',
                  description:
                      'Allow sharing data with third-party partners',
                  value: _thirdPartySharing,
                  onChanged: (v) => setState(() => _thirdPartySharing = v),
                ),
              ],
            ),
          ),
          const SizedBox(height: 20),
          _buildActionButtons(
              onSave: _savePrivacyPreferences,
              isSavingOverride: _isSavingPrivacy),
          const SizedBox(height: 24),
          _buildSectionCard(
            title: 'Danger Zone',
            subtitle: 'Irreversible and destructive actions',
            borderColor: Colors.red.withValues(alpha: 0.3),
            titleColor: Colors.red,
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                const Text(
                  'Once you delete your account, there is no going back. All your data will be permanently removed.',
                  style: TextStyle(
                      fontFamily: 'SourceSerif4',
                      fontSize: 13,
                      color: AppColors.hintText),
                ),
                const SizedBox(height: 16),
                SizedBox(
                  width: double.infinity,
                  child: OutlinedButton(
                    onPressed: _deleteAccount,
                    style: OutlinedButton.styleFrom(
                      foregroundColor: Colors.red,
                      side: const BorderSide(color: Colors.red, width: 1.5),
                      padding: const EdgeInsets.symmetric(vertical: 14),
                      shape: RoundedRectangleBorder(
                          borderRadius: BorderRadius.circular(15)),
                    ),
                    child: const Text('Delete Account',
                        style: TextStyle(
                            fontFamily: 'Fractul',
                            fontSize: 14,
                            fontWeight: FontWeight.w700)),
                  ),
                ),
              ],
            ),
          ),
          const SizedBox(height: 32),
        ],
      ),
    );
  }

  // ══════════════════════════════════════════════════════════════════
  // ── TAB 5: Billings & Payments (Agent only) ──
  // ══════════════════════════════════════════════════════════════════

  Future<void> _loadSubscription() async {
    if (_isLoadingSubscription) return;
    setState(() => _isLoadingSubscription = true);
    try {
      final repo = ref.read(profileRepositoryProvider);
      final sub = await repo.getSubscription();
      setState(() {
        _subscription = sub;
        _isLoadingSubscription = false;
      });
    } catch (_) {
      setState(() => _isLoadingSubscription = false);
    }
  }

  Widget _buildBillingTab() {
    if (_isLoadingSubscription) {
      return const Center(
          child: CircularProgressIndicator(color: AppColors.accentOrange));
    }

    final hasActive = _subscription != null &&
        _subscription!['status'] == 'ACTIVE';
    final plan = _subscription?['plan'] as Map<String, dynamic>?;

    return ListView(
      padding: const EdgeInsets.fromLTRB(24, 10, 24, 30),
      children: [
        const Text(
          'Billings & Payments',
          style: TextStyle(
            fontFamily: 'Fractul',
            fontSize: 15,
            fontWeight: FontWeight.w700,
            color: AppColors.primaryDark,
          ),
        ),
        const SizedBox(height: 8),
        const Text(
          'Manage your subscription and billing details.',
          style: TextStyle(
            fontFamily: 'SourceSerif4',
            fontSize: 14,
            fontWeight: FontWeight.w400,
            color: AppColors.primaryDark,
          ),
        ),
        const SizedBox(height: 24),

        if (hasActive) ...[
          // Active subscription card
          _buildSectionCard(
            title: 'Current Subscription',
            subtitle: 'Your active plan details',
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Row(
                  children: [
                    const Icon(Icons.check_circle,
                        color: Color(0xFF4CAF50), size: 20),
                    const SizedBox(width: 8),
                    Text(
                      plan?['name'] as String? ?? 'Premium',
                      style: const TextStyle(
                        fontFamily: 'Fractul',
                        fontSize: 16,
                        fontWeight: FontWeight.w700,
                        color: AppColors.primaryDark,
                      ),
                    ),
                    const Spacer(),
                    Container(
                      padding: const EdgeInsets.symmetric(
                          horizontal: 10, vertical: 4),
                      decoration: BoxDecoration(
                        color: const Color(0xFF4CAF50).withValues(alpha: 0.1),
                        borderRadius: BorderRadius.circular(10),
                      ),
                      child: const Text('Active',
                          style: TextStyle(
                              fontFamily: 'Fractul',
                              fontSize: 12,
                              fontWeight: FontWeight.w600,
                              color: Color(0xFF4CAF50))),
                    ),
                  ],
                ),
                if (plan?['amount'] != null) ...[
                  const SizedBox(height: 12),
                  Text(
                    '\$${plan!['amount']}/${plan['interval'] ?? 'year'}',
                    style: const TextStyle(
                      fontFamily: 'Fractul',
                      fontSize: 22,
                      fontWeight: FontWeight.w700,
                      color: AppColors.primaryDark,
                    ),
                  ),
                ],
                if (_subscription?['currentPeriodEnd'] != null) ...[
                  const SizedBox(height: 8),
                  Text(
                    'Renews on ${_formatDate(_subscription!['currentPeriodEnd'] as String)}',
                    style: TextStyle(
                      fontFamily: 'SourceSerif4',
                      fontSize: 13,
                      color: AppColors.primaryDark.withValues(alpha: 0.6),
                    ),
                  ),
                ],
                const SizedBox(height: 20),
                // Plan features
                ..._buildPlanFeatures(),
                const SizedBox(height: 20),
                // Manage Subscription
                SizedBox(
                  width: double.infinity,
                  child: OutlinedButton(
                    onPressed: _openBillingPortal,
                    style: OutlinedButton.styleFrom(
                      foregroundColor: AppColors.primaryDark,
                      side: BorderSide(
                          color: AppColors.primaryDark.withValues(alpha: 0.2)),
                      padding: const EdgeInsets.symmetric(vertical: 14),
                      shape: RoundedRectangleBorder(
                          borderRadius: BorderRadius.circular(15)),
                    ),
                    child: const Text('Manage Subscription',
                        style: TextStyle(
                            fontFamily: 'Fractul',
                            fontSize: 14,
                            fontWeight: FontWeight.w600)),
                  ),
                ),
                const SizedBox(height: 10),
                // Cancel
                SizedBox(
                  width: double.infinity,
                  child: TextButton(
                    onPressed: _cancelSubscription,
                    style: TextButton.styleFrom(foregroundColor: Colors.red),
                    child: const Text('Cancel Subscription',
                        style: TextStyle(
                            fontFamily: 'Fractul',
                            fontSize: 14,
                            fontWeight: FontWeight.w500)),
                  ),
                ),
              ],
            ),
          ),
        ] else ...[
          // No subscription — upgrade card
          _buildSectionCard(
            title: 'Get Premium Access',
            subtitle: 'Unlock all features with our premium plan',
            child: Column(
              children: [
                Container(
                  width: double.infinity,
                  padding: const EdgeInsets.all(20),
                  decoration: BoxDecoration(
                    color: AppColors.accentOrange.withValues(alpha: 0.05),
                    borderRadius: BorderRadius.circular(15),
                    border: Border.all(
                        color: AppColors.accentOrange.withValues(alpha: 0.3)),
                  ),
                  child: Column(
                    children: [
                      Container(
                        padding: const EdgeInsets.symmetric(
                            horizontal: 12, vertical: 4),
                        decoration: BoxDecoration(
                          color: AppColors.accentOrange,
                          borderRadius: BorderRadius.circular(10),
                        ),
                        child: const Text('Best Value',
                            style: TextStyle(
                                fontFamily: 'Fractul',
                                fontSize: 11,
                                fontWeight: FontWeight.w700,
                                color: Colors.white)),
                      ),
                      const SizedBox(height: 12),
                      const Text(
                        '\$499/Year',
                        style: TextStyle(
                          fontFamily: 'Fractul',
                          fontSize: 28,
                          fontWeight: FontWeight.w700,
                          color: AppColors.primaryDark,
                        ),
                      ),
                      const SizedBox(height: 16),
                      ..._buildPlanFeatures(),
                    ],
                  ),
                ),
                const SizedBox(height: 20),
                SizedBox(
                  width: double.infinity,
                  child: ElevatedButton(
                    onPressed: _startCheckout,
                    style: ElevatedButton.styleFrom(
                      backgroundColor: AppColors.accentOrange,
                      foregroundColor: AppColors.primaryDark,
                      padding: const EdgeInsets.symmetric(vertical: 14),
                      shape: RoundedRectangleBorder(
                          borderRadius: BorderRadius.circular(15)),
                    ),
                    child: const Text('Get Premium',
                        style: TextStyle(
                            fontFamily: 'Fractul',
                            fontSize: 16,
                            fontWeight: FontWeight.w700)),
                  ),
                ),
              ],
            ),
          ),
        ],
        const SizedBox(height: 24),
        // Need help section
        Container(
          padding: const EdgeInsets.all(16),
          decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(15),
            border: Border.all(
                color: AppColors.primaryDark.withValues(alpha: 0.1)),
          ),
          child: Row(
            children: [
              Icon(Icons.help_outline,
                  color: AppColors.primaryDark.withValues(alpha: 0.6)),
              const SizedBox(width: 12),
              const Expanded(
                child: Text(
                  'Need help with billing? Contact support.',
                  style: TextStyle(
                    fontFamily: 'SourceSerif4',
                    fontSize: 13,
                    color: AppColors.primaryDark,
                  ),
                ),
              ),
            ],
          ),
        ),
      ],
    );
  }

  List<Widget> _buildPlanFeatures() {
    const features = [
      'Agent Co-Marketing',
      'Priority 24/7 Support',
      'Whitelabel Client Portals',
      'Advanced CRM Tools & Analytics',
    ];
    return features
        .map((f) => Padding(
              padding: const EdgeInsets.only(bottom: 8),
              child: Row(
                children: [
                  const Icon(Icons.check_circle_outline,
                      size: 18, color: AppColors.accentOrange),
                  const SizedBox(width: 10),
                  Text(f,
                      style: const TextStyle(
                          fontFamily: 'SourceSerif4',
                          fontSize: 14,
                          color: AppColors.primaryDark)),
                ],
              ),
            ))
        .toList();
  }

  Future<void> _openBillingPortal() async {
    try {
      final repo = ref.read(profileRepositoryProvider);
      final url = await repo.createPortalSession();
      if (await canLaunchUrl(Uri.parse(url))) {
        await launchUrl(Uri.parse(url), mode: LaunchMode.externalApplication);
      }
    } catch (e) {
      if (mounted) _showSnackBar('Failed to open billing portal: $e', isError: true);
    }
  }

  Future<void> _startCheckout() async {
    try {
      final repo = ref.read(profileRepositoryProvider);
      final plans = await repo.getStripePlans();
      if (plans.isEmpty) {
        _showSnackBar('No plans available', isError: true);
        return;
      }
      final planId = plans.first['id'] as String;
      final url = await repo.createCheckoutSession(planId);
      if (await canLaunchUrl(Uri.parse(url))) {
        await launchUrl(Uri.parse(url), mode: LaunchMode.externalApplication);
      }
    } catch (e) {
      if (mounted) _showSnackBar('Failed to start checkout: $e', isError: true);
    }
  }

  Future<void> _cancelSubscription() async {
    final confirmed = await showDialog<bool>(
      context: context,
      builder: (ctx) => AlertDialog(
        title: const Text('Cancel Subscription',
            style: TextStyle(
                fontFamily: 'Fractul',
                fontWeight: FontWeight.w700,
                color: AppColors.primaryDark)),
        content: const Text(
          'Are you sure you want to cancel your subscription? You will lose access to premium features at the end of the billing period.',
          style: TextStyle(
              fontFamily: 'SourceSerif4',
              fontSize: 14,
              color: AppColors.primaryDark),
        ),
        actions: [
          TextButton(
              onPressed: () => Navigator.pop(ctx, false),
              child: const Text('Keep Subscription')),
          TextButton(
            onPressed: () => Navigator.pop(ctx, true),
            style: TextButton.styleFrom(foregroundColor: Colors.red),
            child: const Text('Yes, Cancel'),
          ),
        ],
      ),
    );
    if (confirmed != true || !mounted) return;

    try {
      final repo = ref.read(profileRepositoryProvider);
      await repo.cancelSubscription();
      _showSnackBar('Subscription cancelled');
      _loadSubscription();
    } catch (e) {
      if (mounted) _showSnackBar('Failed to cancel: $e', isError: true);
    }
  }

  // ══════════════════════════════════════════════════════════════════
  // ── TAB 6: Testimonials (Agent only) ──
  // ══════════════════════════════════════════════════════════════════

  Future<void> _loadTestimonials() async {
    if (_isLoadingTestimonials) return;
    setState(() => _isLoadingTestimonials = true);
    try {
      final repo = ref.read(profileRepositoryProvider);
      final data = await repo.getMyTestimonials(sort: _testimonialSort);
      setState(() {
        _testimonials = data;
        _isLoadingTestimonials = false;
      });
    } catch (_) {
      setState(() => _isLoadingTestimonials = false);
    }
  }

  Future<void> _generateTestimonialLink() async {
    setState(() => _isGeneratingLink = true);
    try {
      final repo = ref.read(profileRepositoryProvider);
      final token = await repo.generateTestimonialLink();
      setState(() {
        _testimonialLink = 'https://re-quest.co/testimonials/$token';
        _isGeneratingLink = false;
      });
    } catch (e) {
      setState(() => _isGeneratingLink = false);
      if (mounted) _showSnackBar('Failed to generate link: $e', isError: true);
    }
  }

  Widget _buildTestimonialsTab() {
    return ListView(
      padding: const EdgeInsets.fromLTRB(24, 10, 24, 30),
      children: [
        const Text(
          'Add Testimonials',
          style: TextStyle(
            fontFamily: 'Fractul',
            fontSize: 15,
            fontWeight: FontWeight.w700,
            color: AppColors.primaryDark,
          ),
        ),
        const SizedBox(height: 8),
        const Text(
          'Generate a link for your clients to submit testimonials. Share it via email or messaging.',
          style: TextStyle(
            fontFamily: 'SourceSerif4',
            fontSize: 14,
            fontWeight: FontWeight.w400,
            color: AppColors.primaryDark,
          ),
        ),
        const SizedBox(height: 24),

        // Generate link section
        _buildSectionCard(
          title: 'Testimonial Collection Link',
          subtitle: 'Share this link with your clients',
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              if (_testimonialLink != null) ...[
                Container(
                  width: double.infinity,
                  padding: const EdgeInsets.all(12),
                  decoration: BoxDecoration(
                    color: AppColors.primaryDark.withValues(alpha: 0.05),
                    borderRadius: BorderRadius.circular(10),
                    border: Border.all(
                        color: AppColors.primaryDark.withValues(alpha: 0.1)),
                  ),
                  child: Text(
                    _testimonialLink!,
                    style: const TextStyle(
                      fontFamily: 'SourceSerif4',
                      fontSize: 13,
                      color: AppColors.primaryDark,
                    ),
                  ),
                ),
                const SizedBox(height: 12),
                SizedBox(
                  width: double.infinity,
                  child: OutlinedButton.icon(
                    onPressed: () {
                      Clipboard.setData(
                          ClipboardData(text: _testimonialLink!));
                      setState(() => _linkCopied = true);
                      Future.delayed(const Duration(seconds: 2), () {
                        if (mounted) setState(() => _linkCopied = false);
                      });
                    },
                    icon: Icon(
                        _linkCopied ? Icons.check : Icons.copy, size: 16),
                    label: Text(_linkCopied ? 'Copied!' : 'Copy Link'),
                    style: OutlinedButton.styleFrom(
                      foregroundColor: AppColors.accentOrange,
                      side: const BorderSide(color: AppColors.accentOrange),
                      shape: RoundedRectangleBorder(
                          borderRadius: BorderRadius.circular(10)),
                    ),
                  ),
                ),
              ] else ...[
                SizedBox(
                  width: double.infinity,
                  child: ElevatedButton(
                    onPressed: _isGeneratingLink ? null : _generateTestimonialLink,
                    style: ElevatedButton.styleFrom(
                      backgroundColor: AppColors.accentOrange,
                      foregroundColor: AppColors.primaryDark,
                      padding: const EdgeInsets.symmetric(vertical: 14),
                      shape: RoundedRectangleBorder(
                          borderRadius: BorderRadius.circular(15)),
                    ),
                    child: _isGeneratingLink
                        ? const SizedBox(
                            width: 20,
                            height: 20,
                            child: CircularProgressIndicator(
                                strokeWidth: 2, color: AppColors.primaryDark))
                        : const Text('Generate Link',
                            style: TextStyle(
                                fontFamily: 'Fractul',
                                fontSize: 14,
                                fontWeight: FontWeight.w700)),
                  ),
                ),
              ],
            ],
          ),
        ),
        const SizedBox(height: 24),

        // Testimonials list header
        Row(
          children: [
            const Text(
              'Received Testimonials',
              style: TextStyle(
                fontFamily: 'Fractul',
                fontSize: 15,
                fontWeight: FontWeight.w700,
                color: AppColors.primaryDark,
              ),
            ),
            const Spacer(),
            // Sort toggle
            GestureDetector(
              onTap: () {
                setState(() {
                  _testimonialSort =
                      _testimonialSort == 'latest' ? 'oldest' : 'latest';
                });
                _loadTestimonials();
              },
              child: Row(
                children: [
                  Icon(Icons.sort,
                      size: 16,
                      color: AppColors.primaryDark.withValues(alpha: 0.6)),
                  const SizedBox(width: 4),
                  Text(
                    _testimonialSort == 'latest' ? 'Latest' : 'Oldest',
                    style: TextStyle(
                      fontFamily: 'SourceSerif4',
                      fontSize: 13,
                      color: AppColors.primaryDark.withValues(alpha: 0.6),
                    ),
                  ),
                ],
              ),
            ),
          ],
        ),
        const SizedBox(height: 12),

        if (_isLoadingTestimonials)
          const Center(
              child: Padding(
            padding: EdgeInsets.all(40),
            child: CircularProgressIndicator(color: AppColors.accentOrange),
          ))
        else if (_testimonials.isEmpty)
          Container(
            padding: const EdgeInsets.symmetric(vertical: 40),
            child: Center(
              child: Column(
                children: [
                  Icon(Icons.rate_review_outlined,
                      size: 48,
                      color: AppColors.primaryDark.withValues(alpha: 0.3)),
                  const SizedBox(height: 12),
                  const Text(
                    'No testimonials yet',
                    style: TextStyle(
                      fontFamily: 'Fractul',
                      fontSize: 16,
                      fontWeight: FontWeight.w600,
                      color: AppColors.primaryDark,
                    ),
                  ),
                  const SizedBox(height: 6),
                  Text(
                    'Share your testimonial link with clients to start collecting reviews.',
                    textAlign: TextAlign.center,
                    style: TextStyle(
                      fontFamily: 'SourceSerif4',
                      fontSize: 14,
                      color: AppColors.primaryDark.withValues(alpha: 0.6),
                    ),
                  ),
                ],
              ),
            ),
          )
        else
          ..._testimonials
              .map((t) => _buildTestimonialCard(t)),
      ],
    );
  }

  Widget _buildTestimonialCard(Map<String, dynamic> testimonial) {
    final rating = (testimonial['rating'] as num?)?.toInt() ?? 5;
    final text = testimonial['text'] as String? ?? '';
    final authorName = testimonial['authorName'] as String? ?? '';
    final authorRole = testimonial['authorRole'] as String? ?? '';
    final createdAt = testimonial['createdAt'] as String?;

    return Container(
      margin: const EdgeInsets.only(bottom: 12),
      padding: const EdgeInsets.all(16),
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(15),
        border: Border.all(
            color: AppColors.primaryDark.withValues(alpha: 0.1)),
        boxShadow: [
          BoxShadow(
            color: const Color(0xFFD9D9D9).withValues(alpha: 0.3),
            offset: const Offset(0, 4),
            blurRadius: 10,
          ),
        ],
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          // Stars + date
          Row(
            children: [
              ...List.generate(
                5,
                (i) => Icon(
                  i < rating ? Icons.star : Icons.star_border,
                  size: 16,
                  color: i < rating
                      ? AppColors.accentOrange
                      : AppColors.primaryDark.withValues(alpha: 0.3),
                ),
              ),
              const Spacer(),
              if (createdAt != null)
                Text(
                  _formatRelativeTime(createdAt),
                  style: TextStyle(
                    fontFamily: 'SourceSerif4',
                    fontSize: 12,
                    color: AppColors.primaryDark.withValues(alpha: 0.5),
                  ),
                ),
            ],
          ),
          const SizedBox(height: 10),
          // Text
          Text(
            text,
            style: const TextStyle(
              fontFamily: 'SourceSerif4',
              fontSize: 14,
              color: AppColors.primaryDark,
              height: 1.5,
            ),
          ),
          const SizedBox(height: 12),
          // Author
          Text(
            authorName,
            style: const TextStyle(
              fontFamily: 'Fractul',
              fontSize: 14,
              fontWeight: FontWeight.w600,
              color: AppColors.primaryDark,
            ),
          ),
          if (authorRole.isNotEmpty)
            Text(
              authorRole,
              style: TextStyle(
                fontFamily: 'SourceSerif4',
                fontSize: 13,
                color: AppColors.primaryDark.withValues(alpha: 0.6),
              ),
            ),
        ],
      ),
    );
  }

  // ══════════════════════════════════════════════════════════════════
  // ── Shared Widgets ──
  // ══════════════════════════════════════════════════════════════════

  Widget _buildFormField(
    String label,
    TextEditingController controller, {
    bool enabled = true,
    TextInputType? keyboardType,
    IconData? prefixIcon,
  }) {
    final borderSide = BorderSide(
      color: AppColors.primaryDark.withValues(alpha: 0.1),
      width: 1,
    );
    final border = OutlineInputBorder(
      borderRadius: BorderRadius.circular(7),
      borderSide: borderSide,
    );

    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Text(label,
            style: const TextStyle(
              fontFamily: 'Fractul',
              fontSize: 14,
              fontWeight: FontWeight.w400,
              color: AppColors.primaryDark,
            )),
        const SizedBox(height: 14),
        SizedBox(
          height: 38,
          child: TextField(
            controller: controller,
            enabled: enabled,
            keyboardType: keyboardType,
            style: const TextStyle(
              fontFamily: 'SourceSerif4',
              fontSize: 14,
              fontWeight: FontWeight.w400,
              color: AppColors.primaryDark,
            ),
            decoration: InputDecoration(
              contentPadding:
                  const EdgeInsets.symmetric(horizontal: 26, vertical: 8),
              border: border,
              enabledBorder: border,
              focusedBorder: border,
              disabledBorder: border,
              prefixIcon: prefixIcon != null
                  ? Icon(prefixIcon, size: 18, color: AppColors.accentOrange)
                  : null,
              prefixIconConstraints: prefixIcon != null
                  ? const BoxConstraints(minWidth: 40)
                  : null,
            ),
          ),
        ),
      ],
    );
  }

  Widget _buildSectionDivider() {
    return Divider(
      color: AppColors.primaryDark.withValues(alpha: 0.15),
      height: 1,
      thickness: 1,
    );
  }

  Widget _buildNotificationCategory({
    required String title,
    required String description,
    required String prefKey,
  }) {
    final prefs = _notificationPrefs[prefKey]!;
    return Padding(
      padding: const EdgeInsets.only(bottom: 16),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Expanded(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(title,
                    style: const TextStyle(
                      fontFamily: 'Fractul',
                      fontSize: 14,
                      fontWeight: FontWeight.w700,
                      color: AppColors.primaryDark,
                    )),
                const SizedBox(height: 4),
                Text(description,
                    style: const TextStyle(
                      fontFamily: 'SourceSerif4',
                      fontSize: 14,
                      fontWeight: FontWeight.w400,
                      color: AppColors.primaryDark,
                    )),
              ],
            ),
          ),
          const SizedBox(width: 20),
          Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              _buildCheckboxRow(
                label: 'Email',
                value: prefs['email']!,
                onChanged: (val) {
                  setState(() {
                    _notificationPrefs[prefKey]!['email'] = val ?? false;
                  });
                },
              ),
              const SizedBox(height: 6),
              _buildCheckboxRow(
                label: 'In-App',
                value: prefs['inApp']!,
                onChanged: (val) {
                  setState(() {
                    _notificationPrefs[prefKey]!['inApp'] = val ?? false;
                  });
                },
              ),
            ],
          ),
        ],
      ),
    );
  }

  Widget _buildCheckboxRow({
    required String label,
    required bool value,
    required ValueChanged<bool?> onChanged,
  }) {
    return GestureDetector(
      onTap: () => onChanged(!value),
      behavior: HitTestBehavior.opaque,
      child: Row(
        mainAxisSize: MainAxisSize.min,
        children: [
          SizedBox(
            width: 18,
            height: 18,
            child: Checkbox(
              value: value,
              onChanged: onChanged,
              activeColor: AppColors.primaryDark,
              checkColor: Colors.white,
              materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
              visualDensity: VisualDensity.compact,
              shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(3)),
              side: BorderSide(
                color: AppColors.primaryDark.withValues(alpha: 0.4),
                width: 1,
              ),
            ),
          ),
          const SizedBox(width: 4),
          Text(label,
              style: const TextStyle(
                fontFamily: 'SourceSerif4',
                fontSize: 14,
                fontWeight: FontWeight.w400,
                color: AppColors.primaryDark,
              )),
        ],
      ),
    );
  }

  Widget _buildFrequencySelector() {
    const options = ['instant', 'daily', 'weekly', 'off'];
    const labels = ['Instant', 'Daily', 'Weekly', 'Off'];

    return Container(
      height: 32,
      width: 278,
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(7),
        border: Border.all(
          color: AppColors.primaryDark.withValues(alpha: 0.15),
          width: 1,
        ),
      ),
      child: ClipRRect(
        borderRadius: BorderRadius.circular(6),
        child: Row(
          children: List.generate(options.length * 2 - 1, (index) {
            if (index.isOdd) {
              return Container(
                width: 1,
                height: 32,
                color: AppColors.primaryDark.withValues(alpha: 0.15),
              );
            }
            final i = index ~/ 2;
            final isSelected = _digestFrequency == options[i];
            return Expanded(
              child: GestureDetector(
                onTap: () => setState(() => _digestFrequency = options[i]),
                child: Center(
                  child: isSelected
                      ? Container(
                          height: 22,
                          margin: const EdgeInsets.symmetric(horizontal: 4),
                          decoration: BoxDecoration(
                            color: AppColors.accentOrange,
                            borderRadius: BorderRadius.circular(15),
                          ),
                          alignment: Alignment.center,
                          child: Text(labels[i],
                              style: const TextStyle(
                                fontFamily: 'SourceSerif4',
                                fontSize: 14,
                                fontWeight: FontWeight.w400,
                                color: AppColors.primaryDark,
                              )),
                        )
                      : Text(labels[i],
                          style: const TextStyle(
                            fontFamily: 'SourceSerif4',
                            fontSize: 14,
                            fontWeight: FontWeight.w400,
                            color: AppColors.primaryDark,
                          )),
                ),
              ),
            );
          }),
        ),
      ),
    );
  }

  Widget _buildSectionCard({
    required String title,
    required String subtitle,
    required Widget child,
    Color borderColor = const Color(0xFFE8E8E8),
    Color titleColor = AppColors.primaryDark,
  }) {
    return Container(
      width: double.infinity,
      padding: const EdgeInsets.all(20),
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(15),
        border: Border.all(color: borderColor, width: 1),
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(title,
              style: TextStyle(
                fontFamily: 'Fractul',
                fontSize: 16,
                fontWeight: FontWeight.w700,
                color: titleColor,
              )),
          const SizedBox(height: 4),
          Text(subtitle,
              style: const TextStyle(
                fontFamily: 'SourceSerif4',
                fontSize: 13,
                color: AppColors.hintText,
              )),
          const SizedBox(height: 16),
          child,
        ],
      ),
    );
  }

  Widget _buildDropdownRow({
    required String label,
    required String description,
    required String value,
    required Map<String, String> options,
    required ValueChanged<String?> onChanged,
  }) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Text(label,
            style: const TextStyle(
              fontFamily: 'Fractul',
              fontSize: 14,
              fontWeight: FontWeight.w700,
              color: AppColors.primaryDark,
            )),
        const SizedBox(height: 2),
        Text(description,
            style: const TextStyle(
              fontFamily: 'SourceSerif4',
              fontSize: 12,
              color: AppColors.hintText,
            )),
        const SizedBox(height: 8),
        Container(
          height: 42,
          padding: const EdgeInsets.symmetric(horizontal: 14),
          decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(10),
            border: Border.all(
                color: AppColors.primaryDark.withValues(alpha: 0.15)),
          ),
          child: DropdownButtonHideUnderline(
            child: DropdownButton<String>(
              value: value,
              isExpanded: true,
              icon: const Icon(Icons.keyboard_arrow_down,
                  color: AppColors.primaryDark, size: 20),
              style: const TextStyle(
                fontFamily: 'Fractul',
                fontSize: 13,
                fontWeight: FontWeight.w500,
                color: AppColors.primaryDark,
              ),
              items: options.entries
                  .map((e) =>
                      DropdownMenuItem(value: e.key, child: Text(e.value)))
                  .toList(),
              onChanged: onChanged,
            ),
          ),
        ),
      ],
    );
  }

  Widget _buildToggleRow({
    required String label,
    required String description,
    required bool value,
    required ValueChanged<bool> onChanged,
  }) {
    return Row(
      crossAxisAlignment: CrossAxisAlignment.center,
      children: [
        Expanded(
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Text(label,
                  style: const TextStyle(
                    fontFamily: 'Fractul',
                    fontSize: 14,
                    fontWeight: FontWeight.w700,
                    color: AppColors.primaryDark,
                  )),
              const SizedBox(height: 2),
              Text(description,
                  style: const TextStyle(
                    fontFamily: 'SourceSerif4',
                    fontSize: 12,
                    color: AppColors.hintText,
                  )),
            ],
          ),
        ),
        const SizedBox(width: 12),
        GestureDetector(
          onTap: () => onChanged(!value),
          child: AnimatedContainer(
            duration: const Duration(milliseconds: 200),
            width: 44,
            height: 24,
            decoration: BoxDecoration(
              borderRadius: BorderRadius.circular(12),
              color: value
                  ? AppColors.accentOrange
                  : AppColors.primaryDark.withValues(alpha: 0.2),
            ),
            child: AnimatedAlign(
              duration: const Duration(milliseconds: 200),
              alignment:
                  value ? Alignment.centerRight : Alignment.centerLeft,
              child: Container(
                width: 20,
                height: 20,
                margin: const EdgeInsets.symmetric(horizontal: 2),
                decoration: const BoxDecoration(
                    color: Colors.white, shape: BoxShape.circle),
              ),
            ),
          ),
        ),
      ],
    );
  }

  Widget _buildActionButtons({
    required VoidCallback onSave,
    bool? isSavingOverride,
    String saveLabel = 'Save Changes',
  }) {
    final isSaving = isSavingOverride ?? ref.watch(profileProvider).isSaving;

    return Container(
      height: 71,
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(15),
        border: Border.all(
          color: AppColors.primaryDark.withValues(alpha: 0.1),
          width: 1,
        ),
      ),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          GestureDetector(
            onTap: () => context.pop(),
            child: Container(
              width: 143,
              height: 31,
              decoration: BoxDecoration(
                borderRadius: BorderRadius.circular(7),
                border: Border.all(
                  color: AppColors.primaryDark.withValues(alpha: 0.1),
                  width: 1,
                ),
              ),
              alignment: Alignment.center,
              child: const Text('Cancel',
                  style: TextStyle(
                    fontFamily: 'Fractul',
                    fontSize: 14,
                    fontWeight: FontWeight.w400,
                    color: AppColors.primaryDark,
                  )),
            ),
          ),
          const SizedBox(width: 10),
          GestureDetector(
            onTap: isSaving ? null : onSave,
            child: Container(
              width: 143,
              height: 31,
              decoration: BoxDecoration(
                color: AppColors.accentOrange,
                borderRadius: BorderRadius.circular(7),
              ),
              alignment: Alignment.center,
              child: isSaving
                  ? const SizedBox(
                      width: 16,
                      height: 16,
                      child: CircularProgressIndicator(
                          strokeWidth: 2, color: AppColors.primaryDark),
                    )
                  : Text(saveLabel,
                      style: const TextStyle(
                        fontFamily: 'Fractul',
                        fontSize: 14,
                        fontWeight: FontWeight.w400,
                        color: AppColors.primaryDark,
                      )),
            ),
          ),
        ],
      ),
    );
  }

  // ── Avatar methods ──

  Future<void> _pickAvatar() async {
    final picker = ImagePicker();
    final picked = await picker.pickImage(
      source: ImageSource.gallery,
      maxWidth: 800,
      maxHeight: 800,
      imageQuality: 85,
    );
    if (picked == null) return;

    final ext = picked.path.split('.').last.toLowerCase();
    if (!['jpg', 'jpeg', 'png', 'gif'].contains(ext)) {
      if (mounted) _showSnackBar('Please select a JPEG, PNG, or GIF image', isError: true);
      return;
    }

    final fileBytes = await picked.readAsBytes();
    if (fileBytes.length > 2 * 1024 * 1024) {
      if (mounted) _showSnackBar('Image must be less than 2MB', isError: true);
      return;
    }

    setState(() {
      _localAvatarFile = File(picked.path);
      _isUploadingAvatar = true;
    });

    try {
      final profileState = ref.read(profileProvider);
      final role = profileState.isAgent ? 'AGENT' : 'USER';
      final contentType = 'image/$ext';
      final fileName = picked.name;
      final repo = ProfileRepository();

      final uploadData =
          await repo.getAvatarUploadUrl(role, fileName, contentType);
      final uploadUrl = uploadData['uploadUrl']!;
      final key = uploadData['key']!;

      await repo.uploadToS3(uploadUrl, fileBytes, contentType);

      await ref
          .read(profileProvider.notifier)
          .updateProfile({'avatar': key});

      if (mounted) _showSnackBar('Avatar updated successfully');
    } catch (e) {
      if (mounted) _showSnackBar('Failed to upload avatar: $e', isError: true);
      setState(() => _localAvatarFile = null);
    } finally {
      if (mounted) setState(() => _isUploadingAvatar = false);
    }
  }

  Future<void> _deleteAvatar() async {
    final profileState = ref.read(profileProvider);
    final currentAvatar = profileState.profile['avatar'] as String?;

    if (currentAvatar != null && currentAvatar.isNotEmpty) {
      final repo = ProfileRepository();
      await repo.deleteAvatar(currentAvatar);
    }

    await ref.read(profileProvider.notifier).updateProfile({'avatar': null});

    setState(() => _localAvatarFile = null);
    if (mounted) _showSnackBar('Avatar deleted');
  }

  void _saveProfileSettings() {
    final profileState = ref.read(profileProvider);
    final isAgent = profileState.isAgent;

    final nameParts = _fullNameController.text.trim().split(RegExp(r'\s+'));
    final firstName = nameParts.first;
    final lastName =
        nameParts.length > 1 ? nameParts.sublist(1).join(' ') : '';

    final data = <String, dynamic>{
      'firstName': firstName,
      'lastName': lastName,
      'phone': _phoneController.text.trim(),
    };

    if (isAgent) {
      final location = _locationController.text.trim();
      if (location.isNotEmpty) data['serviceAreas'] = [location];
    } else {
      data['headline'] = _titleController.text.trim();
      final locationParts = _locationController.text
          .split(',')
          .map((s) => s.trim())
          .where((s) => s.isNotEmpty)
          .toList();
      if (locationParts.isNotEmpty) data['city'] = locationParts[0];
      if (locationParts.length > 1) data['state'] = locationParts[1];
      if (locationParts.length > 2) data['country'] = locationParts[2];
    }

    ref.read(profileProvider.notifier).updateProfile(data);
  }

  // ── Helpers ──

  void _showSnackBar(String message, {bool isError = false}) {
    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(
        content: Text(message),
        backgroundColor: isError ? Colors.red : const Color(0xFF638559),
      ),
    );
  }

  String _formatDate(String dateStr) {
    try {
      final date = DateTime.parse(dateStr);
      return DateFormat('MMM d, y').format(date);
    } catch (_) {
      return dateStr;
    }
  }

  String _formatRelativeTime(String dateStr) {
    try {
      final date = DateTime.parse(dateStr);
      final now = DateTime.now();
      final diff = now.difference(date);
      if (diff.inDays == 0) return 'Today';
      if (diff.inDays == 1) return 'Yesterday';
      if (diff.inDays < 30) return '${diff.inDays} days ago';
      if (diff.inDays < 365) return '${diff.inDays ~/ 30} months ago';
      return DateFormat('MMM d, y').format(date);
    } catch (_) {
      return '';
    }
  }
}

class _TabItem {
  final String label;
  final IconData icon;
  const _TabItem({required this.label, required this.icon});
}