feat(ipc): add powerprofile status & shared profile helpers

- Follow-up to PR #2515

quickshell/DMSShellIPC.qml

@@ -1894,7 +1894,7 @@ Item {
 
     IpcHandler {
         function open(): string {
-            if (typeof PowerProfiles === "undefined")
+            if (!PowerProfileWatcher.available)
                 return "ERROR: power-profiles-daemon not available";
 
             PopoutService.openPowerProfileModal();
@@ -1907,7 +1907,7 @@ Item {
         }
 
         function toggle(): string {
-            if (typeof PowerProfiles === "undefined")
+            if (!PowerProfileWatcher.available)
                 return "ERROR: power-profiles-daemon not available";
 
             PopoutService.togglePowerProfileModal();
@@ -1915,59 +1915,46 @@ Item {
         }
 
         function list(): string {
-            if (typeof PowerProfiles === "undefined")
+            if (!PowerProfileWatcher.available)
                 return "ERROR: power-profiles-daemon not available";
 
-            const profiles = ["power-saver", "balanced"];
-            if (PowerProfiles.hasPerformanceProfile)
-                profiles.push("performance");
+            return PowerProfileWatcher.availableProfiles.map(profile => PowerProfileWatcher.profileSlug(profile)).join("\n");
+        }
 
-            return profiles.join("\n");
+        function status(): string {
+            if (!PowerProfileWatcher.available)
+                return "ERROR: power-profiles-daemon not available";
+
+            return PowerProfileWatcher.profileSlug(PowerProfiles.profile);
         }
 
         function set(profile: string): string {
-            if (typeof PowerProfiles === "undefined")
+            if (!PowerProfileWatcher.available)
                 return "ERROR: power-profiles-daemon not available";
 
             if (!profile)
                 return "ERROR: No profile specified";
 
-            const lower = profile.toLowerCase().trim();
-            if (lower === "power-saver" || lower === "powersaver" || lower === "saver" || lower === "0") {
-                PowerProfiles.profile = PowerProfile.PowerSaver;
-                return "POWERPROFILE_SET_SUCCESS";
-            } else if (lower === "balanced" || lower === "1") {
-                PowerProfiles.profile = PowerProfile.Balanced;
-                return "POWERPROFILE_SET_SUCCESS";
-            } else if (lower === "performance" || lower === "2") {
-                if (PowerProfiles.hasPerformanceProfile) {
-                    PowerProfiles.profile = PowerProfile.Performance;
-                    return "POWERPROFILE_SET_SUCCESS";
-                } else {
-                    return "ERROR: Performance profile not supported by hardware";
-                }
-            } else {
+            const parsed = PowerProfileWatcher.parseProfileSlug(profile);
+            if (parsed === -1)
                 return "ERROR: Unknown power profile. Supported options: power-saver, balanced, performance";
-            }
+
+            if (parsed === PowerProfile.Performance && !PowerProfiles.hasPerformanceProfile)
+                return "ERROR: Performance profile not supported by hardware";
+
+            if (!PowerProfileWatcher.applyProfile(parsed))
+                return "ERROR: Failed to set power profile";
+
+            return "POWERPROFILE_SET_SUCCESS";
         }
 
         function cycle(): string {
-            if (typeof PowerProfiles === "undefined")
+            if (!PowerProfileWatcher.available)
                 return "ERROR: power-profiles-daemon not available";
 
-            const current = PowerProfiles.profile;
-            const profiles = [PowerProfile.PowerSaver, PowerProfile.Balanced];
-            if (PowerProfiles.hasPerformanceProfile)
-                profiles.push(PowerProfile.Performance);
+            if (!PowerProfileWatcher.cycleProfile())
+                return "ERROR: Failed to set power profile";
 
-            const index = profiles.indexOf(current);
-            if (index === -1) {
-                PowerProfiles.profile = PowerProfile.Balanced;
-                return "POWERPROFILE_CYCLE_SUCCESS";
-            }
-
-            const nextIndex = (index + 1) % profiles.length;
-            PowerProfiles.profile = profiles[nextIndex];
             return "POWERPROFILE_CYCLE_SUCCESS";
         }
 

quickshell/Modals/PowerProfileModal.qml

@@ -12,7 +12,7 @@ DankModal {
     keepPopoutsOpen: true
 
     property int selectedIndex: 0
-    property var profileModel: (typeof PowerProfiles !== "undefined") ? [PowerProfile.PowerSaver, PowerProfile.Balanced].concat(PowerProfiles.hasPerformanceProfile ? [PowerProfile.Performance] : []) : [PowerProfile.PowerSaver, PowerProfile.Balanced, PowerProfile.Performance]
+    property var profileModel: PowerProfileWatcher.availableProfiles
 
     function openCentered() {
         open();
@@ -100,10 +100,15 @@ DankModal {
     }
 
     function setProfile(profile) {
-        if (typeof PowerProfiles !== "undefined") {
-            PowerProfiles.profile = profile;
+        if (PowerProfileWatcher.applyProfile(profile)) {
+            hideDialog();
+            return;
         }
-        hideDialog();
+
+        if (!PowerProfileWatcher.available)
+            ToastService.showError(I18n.tr("power-profiles-daemon not available"));
+        else
+            ToastService.showError(I18n.tr("Failed to set power profile"));
     }
 
     content: Component {

quickshell/Modules/ControlCenter/Details/BatteryDetail.qml

@@ -24,14 +24,13 @@ Rectangle {
     }
 
     function setProfile(profile) {
-        if (typeof PowerProfiles === "undefined") {
-            ToastService.showError(I18n.tr("power-profiles-daemon not available"));
+        if (PowerProfileWatcher.applyProfile(profile))
             return;
-        }
-        PowerProfiles.profile = profile;
-        if (PowerProfiles.profile !== profile) {
+
+        if (!PowerProfileWatcher.available)
+            ToastService.showError(I18n.tr("power-profiles-daemon not available"));
+        else
             ToastService.showError(I18n.tr("Failed to set power profile"));
-        }
     }
 
     Column {
@@ -193,7 +192,7 @@ Rectangle {
         }
 
         DankButtonGroup {
-            property var profileModel: (typeof PowerProfiles !== "undefined") ? [PowerProfile.PowerSaver, PowerProfile.Balanced].concat(PowerProfiles.hasPerformanceProfile ? [PowerProfile.Performance] : []) : [PowerProfile.PowerSaver, PowerProfile.Balanced, PowerProfile.Performance]
+            property var profileModel: PowerProfileWatcher.availableProfiles
             property int currentProfileIndex: {
                 if (typeof PowerProfiles === "undefined")
                     return 1;

quickshell/Modules/DankBar/Popouts/BatteryPopout.qml

@@ -21,14 +21,13 @@ DankPopout {
     }
 
     function setProfile(profile) {
-        if (typeof PowerProfiles === "undefined") {
-            ToastService.showError(I18n.tr("power-profiles-daemon not available"));
+        if (PowerProfileWatcher.applyProfile(profile))
             return;
-        }
-        PowerProfiles.profile = profile;
-        if (PowerProfiles.profile !== profile) {
+
+        if (!PowerProfileWatcher.available)
+            ToastService.showError(I18n.tr("power-profiles-daemon not available"));
+        else
             ToastService.showError(I18n.tr("Failed to set power profile"));
-        }
     }
 
     popupWidth: 400
@@ -555,7 +554,7 @@ DankPopout {
                     DankButtonGroup {
                         id: profileButtonGroup
 
-                        property var profileModel: (typeof PowerProfiles !== "undefined") ? [PowerProfile.PowerSaver, PowerProfile.Balanced].concat(PowerProfiles.hasPerformanceProfile ? [PowerProfile.Performance] : []) : [PowerProfile.PowerSaver, PowerProfile.Balanced, PowerProfile.Performance]
+                        property var profileModel: PowerProfileWatcher.availableProfiles
                         property int currentProfileIndex: {
                             if (typeof PowerProfiles === "undefined")
                                 return 1;

quickshell/Modules/DankBar/Widgets/Battery.qml

@@ -140,30 +140,24 @@ BasePill {
             log.info("Trigger! Delta: " + delta);
 
             // This is after the other delta checks so it only shows on valid Y scroll
-            if (typeof PowerProfiles === "undefined") {
+            if (!PowerProfileWatcher.available) {
                 ToastService.showError(I18n.tr("power-profiles-daemon not available"));
                 return;
             }
 
-            // Get list of profiles, and current index
-            const profiles = [PowerProfile.PowerSaver, PowerProfile.Balanced].concat(PowerProfiles.hasPerformanceProfile ? [PowerProfile.Performance] : []);
+            const profiles = PowerProfileWatcher.availableProfiles;
             var index = profiles.findIndex(profile => PowerProfiles.profile === profile);
 
-            // Step once based on mouse wheel direction
             if (delta > 0)
                 index += 1;
             else
                 index -= 1;
 
-            // Already at end of list, can't go further
             if (index < 0 || index >= profiles.length)
                 return;
 
-            // Set new profile
-            PowerProfiles.profile = profiles[index];
-            if (PowerProfiles.profile !== profiles[index]) {
+            if (!PowerProfileWatcher.applyProfile(profiles[index]))
                 ToastService.showError(I18n.tr("Failed to set power profile"));
-            }
         }
     }
 }

quickshell/Services/PowerProfileWatcher.qml

@@ -11,8 +11,68 @@ Singleton {
     property int currentProfile: -1
     property int previousProfile: -1
 
+    readonly property bool available: typeof PowerProfiles !== "undefined"
+
+    readonly property var availableProfiles: {
+        if (!available)
+            return [PowerProfile.PowerSaver, PowerProfile.Balanced, PowerProfile.Performance];
+
+        return [PowerProfile.PowerSaver, PowerProfile.Balanced].concat(PowerProfiles.hasPerformanceProfile ? [PowerProfile.Performance] : []);
+    }
+
     signal profileChanged(int profile)
 
+    function profileSlug(profile: int): string {
+        switch (profile) {
+        case PowerProfile.PowerSaver:
+            return "power-saver";
+        case PowerProfile.Balanced:
+            return "balanced";
+        case PowerProfile.Performance:
+            return "performance";
+        default:
+            return "unknown";
+        }
+    }
+
+    function parseProfileSlug(slug: string): int {
+        if (!slug)
+            return -1;
+
+        const lower = slug.toLowerCase().trim();
+        if (lower === "power-saver" || lower === "powersaver" || lower === "saver" || lower === "0")
+            return PowerProfile.PowerSaver;
+        if (lower === "balanced" || lower === "1")
+            return PowerProfile.Balanced;
+        if (lower === "performance" || lower === "2")
+            return PowerProfile.Performance;
+        return -1;
+    }
+
+    function applyProfile(profile: int): bool {
+        if (!available)
+            return false;
+
+        if (profile === PowerProfile.Performance && !PowerProfiles.hasPerformanceProfile)
+            return false;
+
+        if (availableProfiles.indexOf(profile) === -1)
+            return false;
+
+        PowerProfiles.profile = profile;
+        return PowerProfiles.profile === profile;
+    }
+
+    function cycleProfile(): bool {
+        if (!available)
+            return false;
+
+        const profiles = availableProfiles;
+        const index = profiles.indexOf(PowerProfiles.profile);
+        const nextProfile = index === -1 ? PowerProfile.Balanced : profiles[(index + 1) % profiles.length];
+        return applyProfile(nextProfile);
+    }
+
     Connections {
         target: typeof PowerProfiles !== "undefined" ? PowerProfiles : null