petitspas/frontend/lib/widgets/admin/parent_managmant_widget.dart

import 'package:flutter/material.dart';
import 'package:p_tits_pas/models/parent_model.dart';
import 'package:p_tits_pas/services/user_service.dart';
import 'package:p_tits_pas/widgets/admin/common/admin_list_header.dart';
import 'package:p_tits_pas/widgets/admin/common/admin_list_state.dart';
import 'package:p_tits_pas/widgets/admin/common/admin_user_card.dart';

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

  @override
  State<ParentManagementWidget> createState() => _ParentManagementWidgetState();
}

class _ParentManagementWidgetState extends State<ParentManagementWidget> {
  bool _isLoading = false;
  String? _error;
  List<ParentModel> _parents = [];
  List<ParentModel> _filteredParents = [];
  
  final TextEditingController _searchController = TextEditingController();
  String? _selectedStatus;

  @override
  void initState() {
    super.initState();
    _loadParents();
    _searchController.addListener(_filter);
  }

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

  Future<void> _loadParents() async {
    setState(() {
      _isLoading = true;
      _error = null;
    });
    try {
      final list = await UserService.getParents();
      if (!mounted) return;
      setState(() {
        _parents = list;
        _filter(); // Apply initial filter (if any)
        _isLoading = false;
      });
    } catch (e) {
      if (!mounted) return;
      setState(() {
        _error = e.toString();
        _isLoading = false;
      });
    }
  }

  void _filter() {
    final query = _searchController.text.toLowerCase();
    setState(() {
      _filteredParents = _parents.where((p) {
        final matchesName = p.user.fullName.toLowerCase().contains(query) ||
            p.user.email.toLowerCase().contains(query);
        final matchesStatus =
            _selectedStatus == null || p.user.statut == _selectedStatus;

        return matchesName && matchesStatus;
      }).toList();
    });
  }

  @override
  Widget build(BuildContext context) {
    return Padding(
      padding: const EdgeInsets.all(16),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          AdminListHeader(
            searchController: _searchController,
            searchHint: 'Rechercher un parent...',
            filters: _buildFilters(),
          ),
          const SizedBox(height: 16),
          AdminListState(
            isLoading: _isLoading,
            error: _error,
            isEmpty: _filteredParents.isEmpty,
            emptyMessage: 'Aucun parent trouvé.',
            list: ListView.builder(
              itemCount: _filteredParents.length,
              itemBuilder: (context, index) {
                final parent = _filteredParents[index];
                return AdminUserCard(
                  title: parent.user.fullName,
                  avatarUrl: parent.user.photoUrl,
                  subtitleLines: [
                    parent.user.email,
                    'Statut : ${_displayStatus(parent.user.statut)}',
                    'Enfants : ${parent.childrenCount}',
                  ],
                  actions: [
                    IconButton(
                      icon: const Icon(Icons.visibility),
                      tooltip: 'Voir dossier',
                      onPressed: () {
                        // TODO: Voir le statut du dossier
                      },
                    ),
                    IconButton(
                      icon: const Icon(Icons.edit),
                      tooltip: 'Modifier',
                      onPressed: () {
                        // TODO: Modifier parent
                      },
                    ),
                    IconButton(
                      icon: const Icon(Icons.delete),
                      tooltip: 'Supprimer',
                      onPressed: () {
                        // TODO: Supprimer compte
                      },
                    ),
                  ],
                );
              },
            ),
          ),
        ],
      ),
    );
  }

  Widget _buildFilters() {
    return SizedBox(
      width: 240,
      child: DropdownButtonFormField<String?>(
        decoration: const InputDecoration(
          labelText: 'Statut',
          border: OutlineInputBorder(),
          isDense: true,
        ),
        value: _selectedStatus,
        items: const [
          DropdownMenuItem<String?>(value: null, child: Text('Tous')),
          DropdownMenuItem<String?>(value: 'actif', child: Text('Actif')),
          DropdownMenuItem<String?>(
            value: 'en_attente',
            child: Text('En attente'),
          ),
          DropdownMenuItem<String?>(
            value: 'suspendu',
            child: Text('Suspendu'),
          ),
        ],
        onChanged: (value) {
          setState(() {
            _selectedStatus = value;
          });
          _filter();
        },
      ),
    );
  }

  String _displayStatus(String? status) {
    switch (status) {
      case 'actif':
        return 'Actif';
      case 'en_attente':
        return 'En attente';
      case 'suspendu':
        return 'Suspendu';
      default:
        return 'Inconnu';
    }
  }
}