feat: add battery warnings

Closes #73
Closes #117

3 files changed, 64 insertions, 0 deletions

diff --git a/modules/BatteryMonitor.qml b/modules/BatteryMonitor.qml
new file mode 100644
index 0000000..f407edf
--- /dev/null
+++ b/modules/BatteryMonitor.qml
@@ -0,0 +1,54 @@
+import qs.config
+import Caelestia
+import Quickshell
+import Quickshell.Services.UPower
+import QtQuick
+
+Scope {
+    id: root
+
+    readonly property list<var> warnLevels: [...Config.general.battery.warnLevels].sort((a, b) => b.level - a.level)
+
+    Connections {
+        target: UPower
+
+        function onOnBatteryChanged(): void {
+            if (UPower.onBattery) {
+                Toaster.toast(qsTr("Charger unplugged"), qsTr("Battery is now on AC"), "power_off");
+            } else {
+                Toaster.toast(qsTr("Charger plugged in"), qsTr("Battery is charging"), "battery_android_frame_bolt");
+                for (const level of root.warnLevels)
+                    level.warned = false;
+            }
+        }
+    }
+
+    Connections {
+        target: UPower.displayDevice
+
+        function onPercentageChanged(): void {
+            if (!UPower.onBattery)
+                return;
+
+            const p = UPower.displayDevice.percentage;
+            for (const level of root.warnLevels) {
+                if (p <= level.level && !level.warned) {
+                    level.warned = true;
+                    Toaster.toast(level.title ?? qsTr("Battery warning"), level.message ?? qsTr("Battery level is low"), level.icon ?? "battery_android_alert", level.critical ? Toast.Error : Toast.Warning);
+                }
+            }
+
+            if (!hibernateTimer.running && p <= Config.general.battery.criticalLevel) {
+                Toaster.toast(qsTr("Hibernating in 5 seconds"), qsTr("Hibernating to prevent data loss"), "battery_android_alert", Toast.Error);
+                hibernateTimer.start();
+            }
+        }
+    }
+
+    Timer {
+        id: hibernateTimer
+
+        interval: 5000
+        onTriggered: Quickshell.execDetached(["systemctl", "hibernate"])
+    }
+}
diff --git a/modules/utilities/toasts/ToastItem.qml b/modules/utilities/toasts/ToastItem.qml
index fa3aa18..481b831 100644
--- a/modules/utilities/toasts/ToastItem.qml
+++ b/modules/utilities/toasts/ToastItem.qml
@@ -107,10 +107,12 @@ StyledRect {
                     return Colours.palette.m3onSurface;
                 }
                 font.pointSize: Appearance.font.size.normal
+                elide: Text.ElideRight
             }
 
             StyledText {
                 Layout.fillWidth: true
+                textFormat: Text.StyledText
                 text: root.modelData.message
                 color: {
                     if (root.modelData.type === Toast.Success)
@@ -122,6 +124,7 @@ StyledRect {
                     return Colours.palette.m3onSurface;
                 }
                 opacity: 0.8
+                elide: Text.ElideRight
             }
         }
     }
diff --git a/modules/utilities/toasts/Toasts.qml b/modules/utilities/toasts/Toasts.qml
index c23790d..c9a8d4d 100644
--- a/modules/utilities/toasts/Toasts.qml
+++ b/modules/utilities/toasts/Toasts.qml
@@ -58,6 +58,11 @@ Item {
                 return index >= Config.utilities.maxToasts + extraHidden;
             }
 
+            onPreviewHiddenChanged: {
+                if (initAnim.running && previewHidden)
+                    initAnim.stop();
+            }
+
             opacity: modelData.closed || previewHidden ? 0 : 1
             scale: modelData.closed || previewHidden ? 0.7 : 1
 
@@ -83,6 +88,8 @@ Item {
             Component.onCompleted: modelData.lock(this)
 
             Anim {
+                id: initAnim
+
                 Component.onCompleted: running = !toast.previewHidden
 
                 target: toast