Require confirmation before deleting a system (iOS + Android)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Cable/Base.lproj/Localizable.strings

@@ -379,6 +379,11 @@
 "charger.source.generator" = "Generator";
 "charger.source.alternator" = "Alternator";
 
+// MARK: - System Deletion
+"systems.delete.confirm.title" = "Delete System?";
+"systems.delete.confirm.message" = "This will permanently delete the system and all its components.";
+"systems.delete.confirm.button" = "Delete";
+
 // MARK: - Share Menu
 "overview.share.diagram" = "Wiring Diagram";
 "overview.share.pdf" = "Full Report (PDF)";

Cable/Systems/SystemsView.swift

@@ -18,6 +18,7 @@ struct SystemsView: View {
     @State private var showingComponentLibrary = false
     @State private var showingSettings = false
     @State private var hasPerformedInitialAutoNavigation = false
+    @State private var systemsPendingDeletion: [ElectricalSystem]?
 
     private let systemColorOptions = [
         "blue", "green", "orange", "red", "purple", "yellow",
@@ -87,7 +88,9 @@ struct SystemsView: View {
                             .accessibilityHint(Text("systems.list.row.accessibility.hint", comment: "Accessibility hint for systems list row"))
                             .accessibilityAddTraits(.isButton)
                         }
-                        .onDelete(perform: deleteSystems)
+                        .onDelete { offsets in
+                                systemsPendingDeletion = offsets.map { systems[$0] }
+                            }
                     }
                     .accessibilityIdentifier("systems-list")
                 }
@@ -133,6 +136,28 @@ struct SystemsView: View {
             SettingsView()
                 .environmentObject(unitSettings)
         }
+        .alert(
+            String(localized: "systems.delete.confirm.title", defaultValue: "Delete System?"),
+            isPresented: Binding(
+                get: { systemsPendingDeletion != nil },
+                set: { if !$0 { systemsPendingDeletion = nil } }
+            )
+        ) {
+            Button(
+                String(localized: "systems.delete.confirm.button", defaultValue: "Delete"),
+                role: .destructive
+            ) {
+                if let pending = systemsPendingDeletion {
+                    deleteSystems(pending)
+                    systemsPendingDeletion = nil
+                }
+            }
+            Button(String(localized: "battery.editor.alert.cancel", defaultValue: "Cancel"), role: .cancel) {
+                systemsPendingDeletion = nil
+            }
+        } message: {
+            Text(String(localized: "systems.delete.confirm.message", defaultValue: "This will permanently delete the system and all its components."))
+        }
     }
     
     private var systemsEmptyState: some View {
@@ -416,8 +441,7 @@ struct SystemsView: View {
         return candidate
     }
     
-    private func deleteSystems(offsets: IndexSet) {
-        let systemsToDelete = offsets.map { systems[$0] }
+    private func deleteSystems(_ systemsToDelete: [ElectricalSystem]) {
         withAnimation {
             for system in systemsToDelete {
                 AnalyticsTracker.log(

Cable/de.lproj/Localizable.strings

@@ -444,6 +444,11 @@
 "charger.source.generator" = "Generator";
 "charger.source.alternator" = "Lichtmaschine";
 
+// MARK: - System Deletion
+"systems.delete.confirm.title" = "System löschen?";
+"systems.delete.confirm.message" = "Das System und alle seine Komponenten werden dauerhaft gelöscht.";
+"systems.delete.confirm.button" = "Löschen";
+
 // MARK: - Share Menu
 "overview.share.diagram" = "Schaltplan";
 "overview.share.pdf" = "Vollständiger Bericht (PDF)";

Cable/es.lproj/Localizable.strings

@@ -406,6 +406,11 @@
 "charger.source.generator" = "Generador";
 "charger.source.alternator" = "Alternador";
 
+// MARK: - System Deletion
+"systems.delete.confirm.title" = "¿Eliminar sistema?";
+"systems.delete.confirm.message" = "Esto eliminará permanentemente el sistema y todos sus componentes.";
+"systems.delete.confirm.button" = "Eliminar";
+
 // MARK: - Share Menu
 "overview.share.diagram" = "Diagrama de cableado";
 "overview.share.pdf" = "Informe completo (PDF)";

Cable/fr.lproj/Localizable.strings

@@ -406,6 +406,11 @@
 "charger.source.generator" = "Groupe électrogène";
 "charger.source.alternator" = "Alternateur";
 
+// MARK: - System Deletion
+"systems.delete.confirm.title" = "Supprimer le système ?";
+"systems.delete.confirm.message" = "Cela supprimera définitivement le système et tous ses composants.";
+"systems.delete.confirm.button" = "Supprimer";
+
 // MARK: - Share Menu
 "overview.share.diagram" = "Schéma de câblage";
 "overview.share.pdf" = "Rapport complet (PDF)";

Cable/nl.lproj/Localizable.strings

@@ -406,6 +406,11 @@
 "charger.source.generator" = "Generator";
 "charger.source.alternator" = "Dynamo";
 
+// MARK: - System Deletion
+"systems.delete.confirm.title" = "Systeem verwijderen?";
+"systems.delete.confirm.message" = "Dit verwijdert het systeem en alle bijbehorende componenten permanent.";
+"systems.delete.confirm.button" = "Verwijderen";
+
 // MARK: - Share Menu
 "overview.share.diagram" = "Bedradingsschema";
 "overview.share.pdf" = "Volledig rapport (PDF)";