import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../../bloc/organizations_bloc.dart';
import '../../bloc/organizations_event.dart';
import '../../bloc/organizations_state.dart';
import '../../data/models/organization_model.dart';
import '../widgets/organization_card.dart';
import '../widgets/create_organization_dialog.dart';
import '../widgets/edit_organization_dialog.dart';
import 'organization_detail_page.dart';
import 'org_types_page.dart';
import '../../../../shared/design_system/unionflow_design_system.dart';
import '../../../../shared/design_system/components/animated_fade_in.dart';
import '../../../../shared/design_system/components/animated_slide_in.dart';
import '../../../../shared/design_system/components/african_pattern_background.dart';
import '../../../../shared/design_system/components/uf_app_bar.dart';
import '../../../../features/authentication/presentation/bloc/auth_bloc.dart';
import '../../../../features/authentication/data/models/user_role.dart';

/// Page de gestion des organisations - Interface sophistiquée et exhaustive
///
/// Cette page offre une interface complète pour la gestion des organisations
/// avec des fonctionnalités avancées de recherche, filtrage, statistiques
/// et actions de gestion basées sur les permissions utilisateur.
///
/// **Design System V2** - Utilise UnionFlowColors et composants standardisés
/// **Backend connecté** - Toutes les données proviennent d'OrganizationsBloc
class OrganizationsPage extends StatefulWidget {
  const OrganizationsPage({super.key});

  @override
  State<OrganizationsPage> createState() => _OrganizationsPageState();
}

class _OrganizationsPageState extends State<OrganizationsPage> with TickerProviderStateMixin {
  // Controllers et état
  final TextEditingController _searchController = TextEditingController();
  TabController? _tabController;
  final ScrollController _scrollController = ScrollController();
  List<String?> _availableTypes = [];

  @override
  void initState() {
    super.initState();
    _scrollController.addListener(_onScroll);
    // Les organisations sont déjà chargées par OrganizationsPageWrapper
    // Le TabController sera initialisé dans didChangeDependencies
  }

  @override
  void dispose() {
    _tabController?.dispose();
    _searchController.dispose();
    _scrollController.dispose();
    super.dispose();
  }

  void _onScroll() {
    if (_scrollController.position.pixels >= _scrollController.position.maxScrollExtent * 0.9) {
      // Charger plus d'organisations quand on approche du bas
      context.read<OrganizationsBloc>().add(const LoadMoreOrganizations());
    }
  }

  /// Calcule les types d'organisations disponibles dans les données
  List<String?> _calculateAvailableTypes(List<OrganizationModel> organizations) {
    if (organizations.isEmpty) {
      return [null]; // Seulement "Toutes"
    }

    // Extraire tous les types uniques
    final typesSet = organizations.map((org) => org.typeOrganisation).toSet();
    final types = typesSet.toList()..sort((a, b) => a.compareTo(b));

    // null en premier pour "Toutes", puis les types triés alphabétiquement
    return [null, ...types];
  }

  /// Initialise ou met à jour le TabController si les types ont changé
  void _updateTabController(List<String?> newTypes) {
    if (_availableTypes.length != newTypes.length ||
        !_availableTypes.every((type) => newTypes.contains(type))) {
      _availableTypes = newTypes;
      _tabController?.dispose();
      _tabController = TabController(length: _availableTypes.length, vsync: this);
    }
  }

  @override
  Widget build(BuildContext context) {
    return BlocConsumer<OrganizationsBloc, OrganizationsState>(
      listener: (context, state) {
        // Gestion des messages de succès et erreurs
        if (state is OrganizationsError) {
          ScaffoldMessenger.of(context).showSnackBar(
            SnackBar(
              content: Text(state.message),
              backgroundColor: AppColors.error,
              duration: const Duration(seconds: 4),
              action: SnackBarAction(
                label: 'Réessayer',
                textColor: Colors.white,
                onPressed: () {
                  context.read<OrganizationsBloc>().add(const LoadOrganizations(refresh: true));
                },
              ),
            ),
          );
        } else if (state is OrganizationCreated) {
          ScaffoldMessenger.of(context).showSnackBar(
            const SnackBar(
              content: Text('Organisation créée avec succès'),
              backgroundColor: AppColors.success,
              duration: Duration(seconds: 2),
            ),
          );
        } else if (state is OrganizationUpdated) {
          ScaffoldMessenger.of(context).showSnackBar(
            const SnackBar(
              content: Text('Organisation mise à jour avec succès'),
              backgroundColor: AppColors.success,
              duration: Duration(seconds: 2),
            ),
          );
        } else if (state is OrganizationDeleted) {
          ScaffoldMessenger.of(context).showSnackBar(
            const SnackBar(
              content: Text('Organisation supprimée avec succès'),
              backgroundColor: AppColors.success,
              duration: Duration(seconds: 2),
            ),
          );
        }
      },
      builder: (context, state) {
        return AfricanPatternBackground(
          child: Scaffold(
            backgroundColor: Colors.transparent,
            appBar: UFAppBar(
              title: 'Gestion des Organisations',
              backgroundColor: AppColors.lightSurface,
              foregroundColor: AppColors.textPrimaryLight,
              elevation: 0,
              actions: [
                IconButton(
                  icon: const Icon(Icons.category_outlined),
                  onPressed: () {
                    Navigator.of(context).push(
                      MaterialPageRoute<void>(
                        builder: (_) => const OrgTypesPage(),
                      ),
                    );
                  },
                  tooltip: 'Types d\'organisations',
                ),
                IconButton(
                  icon: const Icon(Icons.refresh),
                  onPressed: () {
                    context.read<OrganizationsBloc>().add(const RefreshOrganizations());
                  },
                  tooltip: 'Rafraîchir',
                ),
              ],
            ),
            body: SafeArea(
              child: _buildBody(state),
            ),
            floatingActionButton: _buildActionButton(state),
          ),
        );
      },
    );
  }

  Widget _buildBody(OrganizationsState state) {
    if (state is OrganizationsInitial || state is OrganizationsLoading) {
      return _buildLoadingState();
    }

    if (state is OrganizationsLoaded) {
      final loadedState = state;

      // Calculer les types disponibles et mettre à jour le TabController
      final availableTypes = _calculateAvailableTypes(loadedState.organizations);
      _updateTabController(availableTypes);

      return RefreshIndicator(
        onRefresh: () async {
          context.read<OrganizationsBloc>().add(const RefreshOrganizations());
        },
        child: SingleChildScrollView(
          controller: _scrollController,
          padding: const EdgeInsets.all(SpacingTokens.md),
          physics: const AlwaysScrollableScrollPhysics(),
          child: AnimatedFadeIn(
            duration: const Duration(milliseconds: 400),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                // Header avec design system
                AnimatedSlideIn(
                  duration: const Duration(milliseconds: 500),
                  curve: Curves.easeOut,
                  child: _buildHeader(loadedState),
                ),
                const SizedBox(height: SpacingTokens.md),

                // Section statistiques
                AnimatedSlideIn(
                  duration: const Duration(milliseconds: 600),
                  curve: Curves.easeOut,
                  child: _buildStatsSection(loadedState),
                ),
                const SizedBox(height: SpacingTokens.md),

                // Barre de recherche
                AnimatedSlideIn(
                  duration: const Duration(milliseconds: 700),
                  curve: Curves.easeOut,
                  child: _buildSearchBar(loadedState),
                ),
                const SizedBox(height: SpacingTokens.md),

                // Onglets de catégories dynamiques
                AnimatedSlideIn(
                  duration: const Duration(milliseconds: 800),
                  curve: Curves.easeOut,
                  child: _buildCategoryTabs(availableTypes),
                ),
                const SizedBox(height: SpacingTokens.md),

                // Liste des organisations
                AnimatedSlideIn(
                  duration: const Duration(milliseconds: 900),
                  curve: Curves.easeOut,
                  child: _buildOrganizationsList(loadedState),
                ),

                const SizedBox(height: 80), // Espace pour le FAB
              ],
            ),
          ),
        ),
      );
    }

    if (state is OrganizationsLoadingMore) {
      // Show current organizations with loading indicator at bottom
      return SingleChildScrollView(
        controller: _scrollController,
        padding: const EdgeInsets.all(SpacingTokens.md),
        physics: const AlwaysScrollableScrollPhysics(),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            _buildLoadingMorePlaceholder(state.currentOrganizations),
            const Padding(
              padding: EdgeInsets.all(SpacingTokens.md),
              child: Center(
                child: CircularProgressIndicator(
                  color: AppColors.primaryGreen,
                ),
              ),
            ),
            const SizedBox(height: 80),
          ],
        ),
      );
    }

    if (state is OrganizationsError) {
      return _buildErrorState(state);
    }

    return _buildLoadingState();
  }

  /// Placeholder pour affichage pendant le chargement de plus d'organisations
  Widget _buildLoadingMorePlaceholder(List<OrganizationModel> currentOrganizations) {
    return ListView.separated(
      shrinkWrap: true,
      physics: const NeverScrollableScrollPhysics(),
      itemCount: currentOrganizations.length,
      separatorBuilder: (context, index) => const SizedBox(height: SpacingTokens.sm),
      itemBuilder: (context, index) {
        final org = currentOrganizations[index];
        return OrganizationCard(
          organization: org,
          onTap: () => _showOrganizationDetails(org),
          showActions: false,
        );
      },
    );
  }

  /// Bouton d'action harmonisé avec Design System V2
  Widget? _buildActionButton(OrganizationsState state) {
    // Afficher le FAB seulement si les données sont chargées
    if (state is! OrganizationsLoaded && state is! OrganizationsLoadingMore) {
      return null;
    }
    // Réservé au Super Admin uniquement
    final authState = context.read<AuthBloc>().state;
    if (authState is! AuthAuthenticated ||
        authState.effectiveRole != UserRole.superAdmin) {
      return null;
    }

    return FloatingActionButton.extended(
      onPressed: _showCreateOrganizationDialog,
      backgroundColor: AppColors.primaryGreen,
      elevation: 8,
      icon: const Icon(Icons.add, color: Colors.white),
      label: const Text(
        'Nouvelle organisation',
        style: TextStyle(
          color: Colors.white,
          fontWeight: FontWeight.w600,
        ),
      ),
    );
  }

  /// Header épuré avec Design System V2
  Widget _buildHeader(OrganizationsLoaded state) {
    return Container(
      padding: const EdgeInsets.all(SpacingTokens.md),
      decoration: BoxDecoration(
        gradient: const LinearGradient(
          colors: [AppColors.brandGreen, AppColors.primaryGreen],
          begin: Alignment.topLeft,
          end: Alignment.bottomRight,
        ),
        borderRadius: BorderRadius.circular(RadiusTokens.lg),
        boxShadow: [
          BoxShadow(
            color: AppColors.primaryGreen.withOpacity(0.3),
            blurRadius: 12,
            offset: const Offset(0, 4),
          ),
        ],
      ),
      child: Row(
        children: [
          Container(
            padding: const EdgeInsets.all(SpacingTokens.sm),
            decoration: BoxDecoration(
              color: Colors.white.withOpacity(0.2),
              borderRadius: BorderRadius.circular(RadiusTokens.md),
            ),
            child: const Icon(
              Icons.business,
              color: Colors.white,
              size: 24,
            ),
          ),
          const SizedBox(width: SpacingTokens.md),
          Expanded(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                const Text(
                  'Gestion des Organisations',
                  style: TextStyle(
                    fontSize: 16,
                    fontWeight: FontWeight.bold,
                    color: Colors.white,
                  ),
                ),
                Text(
                  '${state.filteredOrganizations.length} organisation(s)',
                  style: TextStyle(
                    fontSize: 14,
                    color: Colors.white.withOpacity(0.9),
                  ),
                ),
              ],
            ),
          ),
          IconButton(
            onPressed: () {
              context.read<OrganizationsBloc>().add(const RefreshOrganizations());
            },
            icon: const Icon(Icons.refresh, color: Colors.white),
            tooltip: 'Rafraîchir',
          ),
        ],
      ),
    );
  }

  /// Section statistiques avec données réelles et Design System V2
  Widget _buildStatsSection(OrganizationsLoaded state) {
    final totalOrgs = state.organizations.length;
    final activeOrgs = state.organizations.where((o) => o.statut == StatutOrganization.active).length;
    final totalMembers = state.organizations.fold<int>(0, (sum, o) => sum + o.nombreMembres);

    return Container(
      padding: const EdgeInsets.all(SpacingTokens.md),
      decoration: BoxDecoration(
        color: AppColors.lightSurface,
        borderRadius: BorderRadius.circular(RadiusTokens.lg),
        boxShadow: [BoxShadow(color: Colors.black12, blurRadius: 8, offset: Offset(0, 2))],
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Row(
            children: [
              const Icon(
                Icons.analytics_outlined,
                color: AppColors.textSecondaryLight,
                size: 20,
              ),
              const SizedBox(width: SpacingTokens.xs),
              const Text(
                'Statistiques',
                style: TextStyle(
                  fontSize: 13,
                  fontWeight: FontWeight.w600,
                  color: AppColors.textPrimaryLight,
                ),
              ),
            ],
          ),
          const SizedBox(height: SpacingTokens.md),
          Row(
            children: [
              Expanded(
                child: _buildStatCard(
                  'Total',
                  totalOrgs.toString(),
                  Icons.business_outlined,
                  AppColors.primaryGreen,
                ),
              ),
              const SizedBox(width: SpacingTokens.sm),
              Expanded(
                child: _buildStatCard(
                  'Actives',
                  activeOrgs.toString(),
                  Icons.check_circle_outline,
                  AppColors.success,
                ),
              ),
              const SizedBox(width: SpacingTokens.sm),
              Expanded(
                child: _buildStatCard(
                  'Membres',
                  totalMembers.toString(),
                  Icons.people_outline,
                  AppColors.primaryGreen,
                ),
              ),
            ],
          ),
        ],
      ),
    );
  }

  /// Carte de statistique avec Design System V2
  Widget _buildStatCard(String label, String value, IconData icon, Color color) {
    return Container(
      padding: const EdgeInsets.all(SpacingTokens.sm),
      decoration: BoxDecoration(
        color: color.withOpacity(0.1),
        borderRadius: BorderRadius.circular(RadiusTokens.md),
        border: Border.all(
          color: color.withOpacity(0.2),
          width: 1,
        ),
      ),
      child: Column(
        children: [
          Icon(icon, color: color, size: 20),
          const SizedBox(height: SpacingTokens.xs),
          Text(
            value,
            style: const TextStyle(
              fontSize: 18,
              fontWeight: FontWeight.bold,
              color: AppColors.textPrimaryLight,
            ),
          ),
          Text(
            label,
            style: const TextStyle(
              fontSize: 12,
              color: AppColors.textSecondaryLight,
              fontWeight: FontWeight.w500,
            ),
          ),
        ],
      ),
    );
  }

  /// Barre de recherche avec Design System V2
  Widget _buildSearchBar(OrganizationsLoaded state) {
    return Container(
      padding: const EdgeInsets.all(SpacingTokens.md),
      decoration: BoxDecoration(
        color: AppColors.lightSurface,
        borderRadius: BorderRadius.circular(RadiusTokens.lg),
        boxShadow: [BoxShadow(color: Colors.black12, blurRadius: 8, offset: Offset(0, 2))],
      ),
      child: Container(
        decoration: BoxDecoration(
          color: AppColors.lightBackground,
          borderRadius: BorderRadius.circular(RadiusTokens.md),
          border: Border.all(
            color: AppColors.lightBorder,
            width: 1,
          ),
        ),
        child: TextField(
          controller: _searchController,
          onChanged: (value) {
            context.read<OrganizationsBloc>().add(SearchOrganizations(value));
          },
          decoration: InputDecoration(
            hintText: 'Rechercher par nom, type, localisation...',
            hintStyle: const TextStyle(
              color: AppColors.textSecondaryLight,
              fontSize: 14,
            ),
            prefixIcon: const Icon(Icons.search, color: AppColors.primaryGreen),
            suffixIcon: _searchController.text.isNotEmpty
                ? IconButton(
                    onPressed: () {
                      _searchController.clear();
                      context.read<OrganizationsBloc>().add(const SearchOrganizations(''));
                    },
                    icon: const Icon(Icons.clear, color: AppColors.textSecondaryLight),
                  )
                : null,
            border: InputBorder.none,
            contentPadding: const EdgeInsets.symmetric(
              horizontal: SpacingTokens.md,
              vertical: SpacingTokens.sm,
            ),
          ),
        ),
      ),
    );
  }

  /// Onglets de catégories générés dynamiquement selon les types disponibles
  Widget _buildCategoryTabs(List<String?> availableTypes) {
    if (_tabController == null || availableTypes.isEmpty) {
      return const SizedBox.shrink();
    }

    return BlocBuilder<OrganizationsBloc, OrganizationsState>(
      builder: (context, state) {
        return Container(
          decoration: BoxDecoration(
            color: AppColors.lightSurface,
            borderRadius: BorderRadius.circular(RadiusTokens.lg),
            boxShadow: [BoxShadow(color: Colors.black12, blurRadius: 8, offset: Offset(0, 2))],
          ),
          child: TabBar(
            controller: _tabController!,
            isScrollable: availableTypes.length > 4, // Scrollable si plus de 4 types
            labelColor: AppColors.primaryGreen,
            unselectedLabelColor: AppColors.textSecondaryLight,
            indicatorColor: AppColors.primaryGreen,
            indicatorWeight: 3,
            indicatorSize: TabBarIndicatorSize.tab,
            labelStyle: const TextStyle(
              fontWeight: FontWeight.w600,
              fontSize: 14,
            ),
            unselectedLabelStyle: const TextStyle(
              fontWeight: FontWeight.normal,
              fontSize: 14,
            ),
            onTap: (index) {
              // Filtrer par type selon l'onglet sélectionné
              final selectedType = availableTypes[index];

              if (selectedType != null) {
                context.read<OrganizationsBloc>().add(FilterOrganizationsByType(selectedType));
              } else {
                // null = "Toutes" → effacer les filtres
                context.read<OrganizationsBloc>().add(const ClearOrganizationsFilters());
              }
            },
            tabs: availableTypes.map((type) {
              final label = type == null ? 'Toutes' : type;
              return Tab(text: label);
            }).toList(),
          ),
        );
      },
    );
  }

  /// Liste des organisations avec données réelles et OrganizationCard
  Widget _buildOrganizationsList(OrganizationsLoaded state) {
    final organizations = state.filteredOrganizations;

    if (organizations.isEmpty) {
      return _buildEmptyState();
    }

    // Vérifier le rôle une seule fois pour toute la liste (UI-02)
    final authState = context.read<AuthBloc>().state;
    final canManageOrgs = authState is AuthAuthenticated &&
        (authState.effectiveRole == UserRole.superAdmin ||
            authState.effectiveRole == UserRole.orgAdmin);

    return ListView.separated(
      shrinkWrap: true,
      physics: const NeverScrollableScrollPhysics(),
      itemCount: organizations.length,
      separatorBuilder: (context, index) => const SizedBox(height: SpacingTokens.sm),
      itemBuilder: (context, index) {
        final org = organizations[index];
        return AnimatedFadeIn(
          duration: Duration(milliseconds: 300 + (index * 50)),
          child: OrganizationCard(
            organization: org,
            onTap: () => _showOrganizationDetails(org),
            onEdit: canManageOrgs ? () => _showEditOrganizationDialog(org) : null,
            onDelete: canManageOrgs ? () => _confirmDeleteOrganization(org) : null,
            showActions: canManageOrgs,
          ),
        );
      },
    );
  }

  /// État vide avec Design System V2
  Widget _buildEmptyState() {
    return Container(
      padding: const EdgeInsets.all(SpacingTokens.xl),
      child: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Container(
              padding: const EdgeInsets.all(SpacingTokens.xl),
              decoration: BoxDecoration(
                color: AppColors.primaryGreen.withOpacity(0.12),
                shape: BoxShape.circle,
              ),
              child: const Icon(
                Icons.business_outlined,
                size: 64,
                color: AppColors.primaryGreen,
              ),
            ),
            const SizedBox(height: SpacingTokens.lg),
            const Text(
              'Aucune organisation trouvée',
              style: TextStyle(
                fontSize: 18,
                fontWeight: FontWeight.w600,
                color: AppColors.textPrimaryLight,
              ),
            ),
            const SizedBox(height: SpacingTokens.xs),
            const Text(
              'Essayez de modifier vos critères de recherche\nou créez une nouvelle organisation',
              style: TextStyle(
                fontSize: 14,
                color: AppColors.textSecondaryLight,
              ),
              textAlign: TextAlign.center,
            ),
            const SizedBox(height: SpacingTokens.lg),
            ElevatedButton.icon(
              onPressed: () {
                context.read<OrganizationsBloc>().add(const ClearOrganizationsFilters());
                _searchController.clear();
              },
              icon: const Icon(Icons.clear_all),
              label: const Text('Réinitialiser les filtres'),
              style: ElevatedButton.styleFrom(
                backgroundColor: AppColors.primaryGreen,
                foregroundColor: Colors.white,
                padding: const EdgeInsets.symmetric(
                  horizontal: SpacingTokens.lg,
                  vertical: SpacingTokens.sm,
                ),
                shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(RadiusTokens.md),
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }

  /// État de chargement avec Design System V2
  Widget _buildLoadingState() {
    return Center(
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          CircularProgressIndicator(
            color: AppColors.primaryGreen,
            strokeWidth: 3,
          ),
          const SizedBox(height: SpacingTokens.md),
          const Text(
            'Chargement des organisations...',
            style: TextStyle(
              fontSize: 14,
              color: AppColors.textSecondaryLight,
            ),
          ),
        ],
      ),
    );
  }

  /// État d'erreur avec Design System V2
  Widget _buildErrorState(OrganizationsError state) {
    return Center(
      child: Container(
        margin: const EdgeInsets.all(SpacingTokens.xl),
        padding: const EdgeInsets.all(SpacingTokens.xl),
        decoration: BoxDecoration(
          color: AppColors.error.withOpacity(0.08),
          borderRadius: BorderRadius.circular(RadiusTokens.lg),
          border: Border.all(
            color: AppColors.error.withOpacity(0.3),
            width: 1,
          ),
        ),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            const Icon(
              Icons.error_outline,
              size: 64,
              color: AppColors.error,
            ),
            const SizedBox(height: SpacingTokens.md),
            Text(
              state.message,
              style: const TextStyle(
                fontSize: 16,
                fontWeight: FontWeight.w600,
                color: AppColors.textPrimaryLight,
              ),
              textAlign: TextAlign.center,
            ),
            if (state.details != null) ...[
              const SizedBox(height: SpacingTokens.xs),
              Text(
                state.details!,
                style: const TextStyle(
                  fontSize: 12,
                  color: AppColors.textSecondaryLight,
                ),
                textAlign: TextAlign.center,
              ),
            ],
            const SizedBox(height: SpacingTokens.lg),
            ElevatedButton.icon(
              onPressed: () {
                context.read<OrganizationsBloc>().add(const LoadOrganizations(refresh: true));
              },
              icon: const Icon(Icons.refresh),
              label: const Text('Réessayer'),
              style: ElevatedButton.styleFrom(
                backgroundColor: AppColors.primaryGreen,
                foregroundColor: Colors.white,
                padding: const EdgeInsets.symmetric(
                  horizontal: SpacingTokens.lg,
                  vertical: SpacingTokens.sm,
                ),
                shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(RadiusTokens.md),
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }

  // Méthodes d'actions
  void _showOrganizationDetails(OrganizationModel org) {
    final orgId = org.id;
    if (orgId == null || orgId.isEmpty) return;
    final bloc = context.read<OrganizationsBloc>();
    Navigator.of(context).push(
      MaterialPageRoute<void>(
        builder: (_) => BlocProvider.value(
          value: bloc,
          child: OrganizationDetailPage(organizationId: orgId),
        ),
      ),
    );
  }

  void _showCreateOrganizationDialog() {
    final bloc = context.read<OrganizationsBloc>();
    showDialog(
      context: context,
      builder: (_) => BlocProvider.value(
        value: bloc,
        child: const CreateOrganizationDialog(),
      ),
    );
  }

  void _showEditOrganizationDialog(OrganizationModel org) {
    final bloc = context.read<OrganizationsBloc>();
    showDialog(
      context: context,
      builder: (_) => BlocProvider.value(
        value: bloc,
        child: EditOrganizationDialog(organization: org),
      ),
    );
  }

  void _confirmDeleteOrganization(OrganizationModel org) {
    final bloc = context.read<OrganizationsBloc>();
    showDialog(
      context: context,
      builder: (dialogContext) => AlertDialog(
        title: const Text('Supprimer l\'organisation'),
        content: Text('Voulez-vous vraiment supprimer "${org.nom}" ?'),
        actions: [
          TextButton(
            onPressed: () => Navigator.of(dialogContext).pop(),
            child: const Text('Annuler'),
          ),
          ElevatedButton(
            onPressed: () {
              if (org.id != null) {
                bloc.add(DeleteOrganization(org.id!));
              }
              Navigator.of(dialogContext).pop();
            },
            style: ElevatedButton.styleFrom(
              backgroundColor: AppColors.error,
              foregroundColor: Colors.white,
            ),
            child: const Text('Supprimer'),
          ),
        ],
      ),
    );
  }
}