From 492cf57520b416a772790f03a224ec2da737b61f Mon Sep 17 00:00:00 2001
From: stopflock <admin@stopflock.com>
Date: Thu, 20 Nov 2025 21:17:06 -0600
Subject: [PATCH] Disable deletion of nodes attached to ways/relations, add
 option for visibility of WIP extraction feature

---
 lib/dev_config.dart              |  3 +++
 lib/widgets/edit_node_sheet.dart | 30 ++++++++++++++++--------------
 lib/widgets/node_tag_sheet.dart  |  4 ++--
 3 files changed, 21 insertions(+), 16 deletions(-)

diff --git a/lib/dev_config.dart b/lib/dev_config.dart
index a411511..76a6e05 100644
--- a/lib/dev_config.dart
+++ b/lib/dev_config.dart
@@ -65,6 +65,9 @@ const bool kEnableNavigationFeatures = kEnableDevelopmentModes; // Hide navigati
 // Node editing features - set to false to temporarily disable editing
 const bool kEnableNodeEdits = true; // Set to false to temporarily disable node editing
 
+// Node extraction features - set to false to hide extract functionality for constrained nodes
+const bool kEnableNodeExtraction = false; // Set to true to enable extract from way/relation feature (WIP)
+
 /// Navigation availability: only dev builds, and only when online
 bool enableNavigationFeatures({required bool offlineMode}) {
   if (!kEnableDevelopmentModes) {
diff --git a/lib/widgets/edit_node_sheet.dart b/lib/widgets/edit_node_sheet.dart
index 9f11804..ad7277a 100644
--- a/lib/widgets/edit_node_sheet.dart
+++ b/lib/widgets/edit_node_sheet.dart
@@ -219,20 +219,22 @@ class EditNodeSheet extends StatelessWidget {
                   padding: const EdgeInsets.fromLTRB(16, 0, 16, 12),
                   child: Column(
                     children: [
-                      // Extract from way checkbox
-                      CheckboxListTile(
-                        title: Text(locService.t('editNode.extractFromWay')),
-                        subtitle: Text(locService.t('editNode.extractFromWaySubtitle')),
-                        value: session.extractFromWay,
-                        onChanged: (value) {
-                          appState.updateEditSession(extractFromWay: value);
-                        },
-                        controlAffinity: ListTileControlAffinity.leading,
-                        contentPadding: EdgeInsets.zero,
-                      ),
-                      const SizedBox(height: 8),
-                      // Constraint info message (only show if extract is not checked)
-                      if (!session.extractFromWay) ...[
+                      // Extract from way checkbox (only show if enabled in dev config)
+                      if (kEnableNodeExtraction) ...[
+                        CheckboxListTile(
+                          title: Text(locService.t('editNode.extractFromWay')),
+                          subtitle: Text(locService.t('editNode.extractFromWaySubtitle')),
+                          value: session.extractFromWay,
+                          onChanged: (value) {
+                            appState.updateEditSession(extractFromWay: value);
+                          },
+                          controlAffinity: ListTileControlAffinity.leading,
+                          contentPadding: EdgeInsets.zero,
+                        ),
+                        const SizedBox(height: 8),
+                      ],
+                      // Constraint info message (only show if extract is not checked or not enabled)
+                      if (!kEnableNodeExtraction || !session.extractFromWay) ...[
                         Row(
                           children: [
                             const Icon(Icons.info_outline, size: 20),
diff --git a/lib/widgets/node_tag_sheet.dart b/lib/widgets/node_tag_sheet.dart
index 7d9740c..375d945 100644
--- a/lib/widgets/node_tag_sheet.dart
+++ b/lib/widgets/node_tag_sheet.dart
@@ -209,12 +209,12 @@ class NodeTagSheet extends StatelessWidget {
                       ),
                       const SizedBox(width: 8),
                       ElevatedButton.icon(
-                        onPressed: _deleteNode,
+                        onPressed: node.isConstrained ? null : _deleteNode,
                         icon: const Icon(Icons.delete, size: 18),
                         label: Text(locService.t('actions.delete')),
                         style: ElevatedButton.styleFrom(
                           minimumSize: const Size(0, 36),
-                          foregroundColor: Colors.red,
+                          foregroundColor: node.isConstrained ? null : Colors.red,
                         ),
                       ),
                       const SizedBox(width: 12),