From 42abc57b65af469c9981b34120d6253d7ebf271d Mon Sep 17 00:00:00 2001
From: end-4 <97237370+end-4@users.noreply.github.com>
Date: Sat, 31 May 2025 01:38:34 +0200
Subject: [PATCH] warn on low battery

---
 .config/quickshell/modules/bar/Bar.qml        |  2 +-
 .../bar/{Battery.qml => BatteryIndicator.qml} | 11 +++----
 .config/quickshell/services/Battery.qml       | 29 +++++++++++++++++++
 3 files changed, 36 insertions(+), 6 deletions(-)
 rename .config/quickshell/modules/bar/{Battery.qml => BatteryIndicator.qml} (89%)
 create mode 100644 .config/quickshell/services/Battery.qml

diff --git a/.config/quickshell/modules/bar/Bar.qml b/.config/quickshell/modules/bar/Bar.qml
index ac1f8cf8b..5e4d7eb5e 100644
--- a/.config/quickshell/modules/bar/Bar.qml
+++ b/.config/quickshell/modules/bar/Bar.qml
@@ -241,7 +241,7 @@ Scope {
                             Layout.alignment: Qt.AlignVCenter
                         }
 
-                        Battery {
+                        BatteryIndicator {
                             visible: (barRoot.useShortenedForm < 2 && UPower.displayDevice.isLaptopBattery)
                             Layout.alignment: Qt.AlignVCenter
                         }
diff --git a/.config/quickshell/modules/bar/Battery.qml b/.config/quickshell/modules/bar/BatteryIndicator.qml
similarity index 89%
rename from .config/quickshell/modules/bar/Battery.qml
rename to .config/quickshell/modules/bar/BatteryIndicator.qml
index 5def8560e..74cdf0169 100644
--- a/.config/quickshell/modules/bar/Battery.qml
+++ b/.config/quickshell/modules/bar/BatteryIndicator.qml
@@ -1,5 +1,6 @@
 import "root:/modules/common"
 import "root:/modules/common/widgets"
+import "root:/services"
 import QtQuick
 import QtQuick.Layouts
 import Quickshell
@@ -9,11 +10,11 @@ import Quickshell.Services.UPower
 Rectangle {
     id: root
     property bool borderless: ConfigOptions.bar.borderless
-    readonly property var chargeState: UPower.displayDevice.state
-    readonly property bool isCharging: chargeState == UPowerDeviceState.Charging
-    readonly property bool isPluggedIn: isCharging || chargeState == UPowerDeviceState.PendingCharge
-    readonly property real percentage: UPower.displayDevice.percentage
-    readonly property bool isLow: percentage <= ConfigOptions.bar.batteryLowThreshold / 100
+    readonly property var chargeState: Battery.chargeState
+    readonly property bool isCharging: Battery.isCharging
+    readonly property bool isPluggedIn: Battery.isPluggedIn
+    readonly property real percentage: Battery.percentage
+    readonly property bool isLow: percentage <= ConfigOptions.battery.low / 100
     readonly property color batteryLowBackground: Appearance.m3colors.darkmode ? Appearance.m3colors.m3error : Appearance.m3colors.m3errorContainer
     readonly property color batteryLowOnBackground: Appearance.m3colors.darkmode ? Appearance.m3colors.m3errorContainer : Appearance.m3colors.m3error
 
diff --git a/.config/quickshell/services/Battery.qml b/.config/quickshell/services/Battery.qml
new file mode 100644
index 000000000..372c1f1bb
--- /dev/null
+++ b/.config/quickshell/services/Battery.qml
@@ -0,0 +1,29 @@
+pragma Singleton
+
+import "root:/modules/common"
+import QtQuick
+import QtQuick.Layouts
+import Quickshell
+import Quickshell.Io
+import Quickshell.Hyprland
+import Quickshell.Services.UPower
+
+Singleton {
+    property bool available: UPower.displayDevice.isLaptopBattery
+    property var chargeState: UPower.displayDevice.state
+    property bool isCharging: chargeState == UPowerDeviceState.Charging
+    property bool isPluggedIn: isCharging || chargeState == UPowerDeviceState.PendingCharge
+    property real percentage: UPower.displayDevice.percentage
+
+    property bool isLow: percentage <= ConfigOptions.battery.low / 100
+    property bool isCritical: percentage <= ConfigOptions.battery.critical / 100
+    property bool isSuspending: percentage <= ConfigOptions.battery.suspend / 100
+
+    onIsLowChanged: {
+        if (available && isLow) Hyprland.dispatch(`exec notify-send "Low battery" "Consider plugging in your device" -u critical -a "Shell"`)
+    }
+
+    onIsCriticalChanged: {
+        if (available && isCritical) Hyprland.dispatch(`exec notify-send "Critically low battery" "🙏 I ask for pleas charge\nAutomatic suspend triggers at ${ConfigOptions.battery.suspend}%" -u critical -a "Shell"`)
+    }
+}