From 8f248d2a7a20243da0de2631e6321fe43a9cfcd6 Mon Sep 17 00:00:00 2001
From: nevaforget <dom@moonarch.de>
Date: Sat, 28 Mar 2026 00:03:39 +0100
Subject: [PATCH] =?UTF-8?q?HID++=20Batterie-Modul=20f=C3=BCr=20Waybar=20mi?=
 =?UTF-8?q?t=20dynamischer=20Ger=C3=A4teerkennung?=
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Das bisherige battery#keyboard Modul nutzte eine feste hidpp_battery_N
Nummer, die sich bei jedem Boot ändern kann. moonarch-waybar-hidpp
findet den richtigen Eintrag dynamisch per MODEL_NAME Argument.
---
 defaults/bin/moonarch-waybar-hidpp | 48 ++++++++++++++++++++++++++++++
 defaults/user/waybar/config        | 20 +++++--------
 2 files changed, 56 insertions(+), 12 deletions(-)
 create mode 100755 defaults/bin/moonarch-waybar-hidpp

diff --git a/defaults/bin/moonarch-waybar-hidpp b/defaults/bin/moonarch-waybar-hidpp
new file mode 100755
index 0000000..87a05fb
--- /dev/null
+++ b/defaults/bin/moonarch-waybar-hidpp
@@ -0,0 +1,48 @@
+#!/usr/bin/bash
+# ABOUTME: Waybar-Modul das den Batteriestatus eines HID++ Geräts als JSON ausgibt.
+# ABOUTME: Findet den richtigen hidpp_battery_* Eintrag dynamisch per MODEL_NAME (Argument).
+
+if [ -z "$1" ]; then
+    echo "Usage: moonarch-waybar-hidpp <model_name>" >&2
+    exit 1
+fi
+
+MODEL="$1"
+
+for dev in /sys/class/power_supply/hidpp_battery_*; do
+    [ -d "$dev" ] || continue
+    name=$(cat "$dev/model_name" 2>/dev/null)
+    if [ "$name" = "$MODEL" ]; then
+        capacity=$(cat "$dev/capacity" 2>/dev/null)
+        status=$(cat "$dev/status" 2>/dev/null)
+
+        if [ -z "$capacity" ]; then
+            exit 0
+        fi
+
+        class="normal"
+        if [ "$capacity" -le 20 ]; then
+            class="critical"
+        elif [ "$capacity" -le 35 ]; then
+            class="warning"
+        fi
+
+        if [ "$status" = "Charging" ]; then
+            text="${capacity}% 󰌌"
+        else
+            text="${capacity}% 󰌌"
+        fi
+
+        tooltip="${name}: ${capacity}% (${status})"
+
+        jq --compact-output -n \
+            --arg text "$text" \
+            --arg tooltip "$tooltip" \
+            --arg class "$class" \
+            --argjson percentage "$capacity" \
+            '{text: $text, tooltip: $tooltip, class: $class, percentage: $percentage}'
+        exit 0
+    fi
+done
+
+# Gerät nicht gefunden — keine Ausgabe, Waybar versteckt das Modul
diff --git a/defaults/user/waybar/config b/defaults/user/waybar/config
index 8e0fa55..6a75df3 100644
--- a/defaults/user/waybar/config
+++ b/defaults/user/waybar/config
@@ -15,23 +15,19 @@
     //     "group/net",
     //     "group/sound",
     //     "backlight",
+    //     "custom/keyboard",
     //     "battery",
-    //     "battery#keyboard",
     //     "group/indicators"
     // ],
 
-    // Beispiel: Logitech-Tastatur-Akku anzeigen
-    // (hidpp_battery_X ggf. anpassen — siehe /sys/class/power_supply/)
+    // Beispiel: HID++ Geräte-Akku anzeigen (z.B. Logitech Tastatur)
+    // moonarch-waybar-hidpp findet den richtigen hidpp_battery_* Eintrag dynamisch
     //
-    // "battery#keyboard": {
-    //     "bat": "hidpp_battery_4",
+    // "custom/keyboard": {
+    //     "exec": "moonarch-waybar-hidpp 'G515 LS TKL'",
+    //     "return-type": "json",
     //     "interval": 120,
-    //     "states": {
-    //         "warning": 35,
-    //         "critical": 20
-    //     },
-    //     "format": "{capacity}% 󰌌",
-    //     "format-charging": "{capacity}% 󰌌",
-    //     "tooltip-format": "Tastatur: {capacity}%"
+    //     "format": "{}",
+    //     "exec-on-event": false
     // }
 }