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

import 'package:flutter/material.dart';
import 'package:p_tits_pas/models/user.dart';
import 'package:p_tits_pas/services/user_service.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 AdminManagementWidget extends StatefulWidget {
  final String searchQuery;

  const AdminManagementWidget({
    super.key,
    required this.searchQuery,
  });

  @override
  State<AdminManagementWidget> createState() => _AdminManagementWidgetState();
}

class _AdminManagementWidgetState extends State<AdminManagementWidget> {
  bool _isLoading = false;
  String? _error;
  List<AppUser> _admins = [];

  @override
  void initState() {
    super.initState();
    _loadAdmins();
  }

  @override
  void dispose() => super.dispose();

  Future<void> _loadAdmins() async {
    setState(() {
      _isLoading = true;
      _error = null;
    });
    try {
      final list = await UserService.getAdministrateurs();
      if (!mounted) return;
      setState(() {
        _admins = list;
        _isLoading = false;
      });
    } catch (e) {
      if (!mounted) return;
      setState(() {
        _error = e.toString();
        _isLoading = false;
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    final query = widget.searchQuery.toLowerCase();
    final filteredAdmins = _admins.where((u) {
      final name = u.fullName.toLowerCase();
      final email = u.email.toLowerCase();
      return name.contains(query) || email.contains(query);
    }).toList();

    return Padding(
      padding: const EdgeInsets.all(16),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.stretch,
        children: [
          AdminListState(
            isLoading: _isLoading,
            error: _error,
            isEmpty: filteredAdmins.isEmpty,
            emptyMessage: 'Aucun administrateur trouvé.',
            list: ListView.builder(
              itemCount: filteredAdmins.length,
              itemBuilder: (context, index) {
                final user = filteredAdmins[index];
                return AdminUserCard(
                  title: user.fullName,
                  subtitleLines: [
                    user.email,
                    'Rôle : ${user.role}',
                  ],
                  avatarUrl: user.photoUrl,
                  actions: [
                    IconButton(
                      icon: const Icon(Icons.edit),
                      tooltip: 'Modifier',
                      onPressed: () {
                        // TODO: Modifier admin
                      },
                    ),
                  ],
                );
              },
            ),
          ),
        ],
      ),
    );
  }
}