From 18c1d1eba710f674f641244773e4e1d2acb9f315 Mon Sep 17 00:00:00 2001
From: Julien Martin <julien.martin@ptits-pas.fr>
Date: Fri, 17 Jul 2026 16:12:53 +0200
Subject: [PATCH] =?UTF-8?q?fix(#148):=20d=C3=A9sactiver=20=C2=AB=20Rattach?=
 =?UTF-8?q?er=20un=20enfant=20=C2=BB=20si=20capacit=C3=A9=20AM=20pleine.?=
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Le lien du footer est grisé avec tooltip quand enfants ≥ capacité max ; il se réactive après détachement.

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 .../admin/common/admin_am_edit_modal.dart     | 23 +++++++++++++++----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/frontend/lib/widgets/admin/common/admin_am_edit_modal.dart b/frontend/lib/widgets/admin/common/admin_am_edit_modal.dart
index c612436..706250e 100644
--- a/frontend/lib/widgets/admin/common/admin_am_edit_modal.dart
+++ b/frontend/lib/widgets/admin/common/admin_am_edit_modal.dart
@@ -238,6 +238,13 @@ class _AdminAmEditModalState extends State<AdminAmEditModal>
 
   int? _capaciteMax() => _parseIntField(_capaciteCtrl);
 
+  /// True si plus aucune place d'accueil (enfants ≥ capacité max).
+  bool get _capacityFull {
+    final max = _capaciteMax();
+    if (max == null) return false;
+    return _children.length >= max;
+  }
+
   int? _computedPlacesAvailable() => amExpectedPlacesAvailable(
         maxChildren: _capaciteMax(),
         childrenCount: _children.length,
@@ -466,7 +473,7 @@ class _AdminAmEditModalState extends State<AdminAmEditModal>
   }
 
   Future<void> _attachChild() async {
-    if (!mounted) return;
+    if (_capacityFull || !mounted) return;
     final selected = await AdminSelectEnfantModal.show(
       context,
       excludeIds: _children.map((c) => c.id).toSet(),
@@ -745,6 +752,7 @@ class _AdminAmEditModalState extends State<AdminAmEditModal>
 
   Widget _buildFooter() {
     final isChildrenTab = _tabCtrl.index == 2;
+    final canAttachChild = !_saving && !_capacityFull;
     return Row(
       children: [
         TextButton(
@@ -753,10 +761,15 @@ class _AdminAmEditModalState extends State<AdminAmEditModal>
         ),
         const Spacer(),
         if (isChildrenTab)
-          TextButton.icon(
-            onPressed: _attachChild,
-            icon: const Icon(Icons.link, size: 18),
-            label: const Text('Rattacher un enfant'),
+          Tooltip(
+            message: _capacityFull
+                ? 'Capacité maximale atteinte'
+                : 'Rattacher un enfant',
+            child: TextButton.icon(
+              onPressed: canAttachChild ? _attachChild : null,
+              icon: const Icon(Icons.link, size: 18),
+              label: const Text('Rattacher un enfant'),
+            ),
           ),
         if (isChildrenTab) const SizedBox(width: 12),
         ElevatedButton(