Add custom alarm sounds

LoopFollow.xcodeproj/project.pbxproj

@@ -247,6 +247,7 @@
 		DDCC3A5A2DDC988F006F1C10 /* CarbSample.swift in Sources */ = {isa = PBXBuildFile; fileRef = DDCC3A592DDC988F006F1C10 /* CarbSample.swift */; };
 		DDCC3A5B2DDE2000006F1C10 /* PumpBatteryAlarmEditor.swift in Sources */ = {isa = PBXBuildFile; fileRef = DDCC3A5C2DDE2000006F1C10 /* PumpBatteryAlarmEditor.swift */; };
 		DDCF9A802D85FD0B004DF4DD /* Alarm.swift in Sources */ = {isa = PBXBuildFile; fileRef = DDCF9A7F2D85FD09004DF4DD /* Alarm.swift */; };
+		DDCF9AA02E99000000000001 /* CustomSoundStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = DDCF9AA02E99000000000002 /* CustomSoundStore.swift */; };
 		DDCF9A822D85FD15004DF4DD /* AlarmType.swift in Sources */ = {isa = PBXBuildFile; fileRef = DDCF9A812D85FD14004DF4DD /* AlarmType.swift */; };
 		DDCF9A882D85FD33004DF4DD /* AlarmData.swift in Sources */ = {isa = PBXBuildFile; fileRef = DDCF9A872D85FD33004DF4DD /* AlarmData.swift */; };
 		DDCF9A8C2D86005E004DF4DD /* AlarmManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = DDCF9A8B2D86005E004DF4DD /* AlarmManager.swift */; };
@@ -716,6 +717,7 @@
 		DDCC3ABF2DDE10B0006F1C10 /* Testing.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Testing.framework; path = Platforms/iPhoneOS.platform/Developer/Library/Frameworks/Testing.framework; sourceTree = DEVELOPER_DIR; };
 		DDCC3AD62DDE1790006F1C10 /* Tests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = Tests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		DDCF9A7F2D85FD09004DF4DD /* Alarm.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Alarm.swift; sourceTree = "<group>"; };
+		DDCF9AA02E99000000000002 /* CustomSoundStore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CustomSoundStore.swift; sourceTree = "<group>"; };
 		DDCF9A812D85FD14004DF4DD /* AlarmType.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AlarmType.swift; sourceTree = "<group>"; };
 		DDCF9A872D85FD33004DF4DD /* AlarmData.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AlarmData.swift; sourceTree = "<group>"; };
 		DDCF9A8B2D86005E004DF4DD /* AlarmManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AlarmManager.swift; sourceTree = "<group>"; };
@@ -1374,6 +1376,7 @@
 				DDCF9A872D85FD33004DF4DD /* AlarmData.swift */,
 				DDCF9A7F2D85FD09004DF4DD /* Alarm.swift */,
 				DDBD19952DFB44B0005C2D69 /* Alarm+byPriorityThenSpec.swift */,
+				DDCF9AA02E99000000000002 /* CustomSoundStore.swift */,
 			);
 			path = Alarm;
 			sourceTree = "<group>";
@@ -2422,6 +2425,7 @@
 				DD0650F52DCF303F004D3B41 /* AlarmStepperSection.swift in Sources */,
 				379BECAA2F6588300069DC62 /* RestartLiveActivityIntent.swift in Sources */,
 				DDCF9A802D85FD0B004DF4DD /* Alarm.swift in Sources */,
+				DDCF9AA02E99000000000001 /* CustomSoundStore.swift in Sources */,
 				DD7F4C132DD51FD500D449E9 /* TempTargetEndCondition.swift in Sources */,
 				DDD10F012C510C6B00D76A8E /* ObservableUserDefaults.swift in Sources */,
 				DD16AF0D2C98485400FB655A /* SecureStorageValue.swift in Sources */,

LoopFollow/Alarm/Alarm.swift

@@ -262,7 +262,7 @@ struct Alarm: Identifiable, Codable, Equatable {
         AlarmManager.shared.sendNotification(title: type.rawValue, actionTitle: snoozeDuration == 0 ? "Acknowledge" : "Snooze")
 
         if playSound {
-            AlarmSound.setSoundFile(str: soundFile.rawValue)
+            AlarmSound.setSoundFile(soundFile)
             // Only use delay if repeating is enabled, otherwise delay doesn't make sense
             let delay = shouldRepeat ? soundDelay : 0
             AlarmSound.play(repeating: shouldRepeat, delay: delay)

LoopFollow/Alarm/AlarmEditing/Components/AlarmAudioSection.swift

@@ -2,6 +2,7 @@
 // AlarmAudioSection.swift
 
 import SwiftUI
+import UniformTypeIdentifiers
 
 struct AlarmAudioSection: View {
     @Binding var alarm: Alarm
@@ -111,27 +112,37 @@ private struct TonePickerSheet: View {
     @Binding var selected: SoundFile
     @Environment(\.dismiss) private var dismiss
 
+    @State private var customSounds: [CustomSound] = []
+    @State private var showingImporter = false
+    @State private var importError: String?
+
     var body: some View {
         NavigationView {
             ScrollViewReader { proxy in
                 List {
-                    ForEach(SoundFile.allCases) { tone in
+                    Section {
+                        ForEach(customSounds) { sound in
+                            toneRow(tone: .custom(sound.id), label: sound.displayName)
+                                .id(SoundFile.custom(sound.id))
+                        }
+                        .onDelete(perform: deleteCustomSounds)
+
                         Button {
-                            selected = tone
-                            AlarmSound.setSoundFile(str: tone.rawValue)
-                            AlarmSound.stop()
-                            AlarmSound.playTest()
+                            showingImporter = true
                         } label: {
-                            HStack {
-                                Text(tone.displayName)
-                                if tone == selected {
-                                    Spacer()
-                                    Image(systemName: "checkmark")
-                                        .foregroundColor(.accentColor)
-                                }
-                            }
+                            Label("Import Sound…", systemImage: "plus.circle")
+                        }
+                    } header: {
+                        Text("Custom")
+                    } footer: {
+                        Text("Custom sounds stay on this device and aren't included in settings export.")
+                    }
+
+                    Section(header: Text("Built-in")) {
+                        ForEach(SoundFile.allBuiltins) { tone in
+                            toneRow(tone: tone, label: tone.displayName)
+                                .id(tone)
                         }
-                        .id(tone)
                     }
                 }
                 .navigationTitle("Choose Tone")
@@ -144,9 +155,81 @@ private struct TonePickerSheet: View {
                     }
                 }
                 .onAppear {
+                    reloadCustomSounds()
                     proxy.scrollTo(selected, anchor: .center)
                 }
+                .fileImporter(
+                    isPresented: $showingImporter,
+                    allowedContentTypes: [.audio],
+                    allowsMultipleSelection: false
+                ) { result in
+                    handleImport(result)
+                }
+                .alert(
+                    "Import Failed",
+                    isPresented: Binding(
+                        get: { importError != nil },
+                        set: { if !$0 { importError = nil } }
+                    ),
+                    actions: { Button("OK", role: .cancel) { importError = nil } },
+                    message: { Text(importError ?? "") }
+                )
+            }
+        }
+    }
+
+    @ViewBuilder
+    private func toneRow(tone: SoundFile, label: String) -> some View {
+        Button {
+            selected = tone
+            AlarmSound.setSoundFile(tone)
+            AlarmSound.stop()
+            AlarmSound.playTest()
+        } label: {
+            HStack {
+                Text(label)
+                if tone == selected {
+                    Spacer()
+                    Image(systemName: "checkmark")
+                        .foregroundColor(.accentColor)
+                }
+            }
+        }
+    }
+
+    private func reloadCustomSounds() {
+        customSounds = CustomSoundStore.shared.list()
+    }
+
+    private func deleteCustomSounds(at offsets: IndexSet) {
+        let deleted = offsets.map { customSounds[$0] }
+        for sound in deleted {
+            CustomSoundStore.shared.delete(sound.id)
+        }
+        // If the alarm was pointing at a sound we just deleted, fall back to a valid
+        // built-in so the picker and the alarm don't keep a dangling reference.
+        if deleted.contains(where: { SoundFile.custom($0.id) == selected }) {
+            selected = .fallback
+        }
+        reloadCustomSounds()
+    }
+
+    private func handleImport(_ result: Result<[URL], Error>) {
+        switch result {
+        case let .success(urls):
+            guard let url = urls.first else { return }
+            do {
+                let imported = try CustomSoundStore.shared.importFile(at: url)
+                reloadCustomSounds()
+                selected = .custom(imported.id)
+                AlarmSound.setSoundFile(.custom(imported.id))
+                AlarmSound.stop()
+                AlarmSound.playTest()
+            } catch {
+                importError = error.localizedDescription
             }
+        case let .failure(error):
+            importError = error.localizedDescription
         }
     }
 }