fix: low-battery re-arm on charge, preserve no_binary, harden config defaults

headsetcontrol/service.luau

@@ -25,28 +25,34 @@ local function publishCaps(info)
     product = info.product,
     vendor = info.vendor,
   })
+  noctalia.state.set("error", "")
 end
 
 local function handleStatus(status)
   if status == nil then
+    local err = noctalia.state.get("error")
+    if err == "no_binary" then
+      return
+    end
     noctalia.state.set("error", "unavailable")
     noctalia.state.set("battery", { status = "BATTERY_UNAVAILABLE", level = -1 })
+    noctalia.state.set("chatmix", 0)
     return
   end
   noctalia.state.set("error", "")
-  local battery = status.battery
+  local battery = status.battery or { status = "BATTERY_UNAVAILABLE", level = -1 }
   noctalia.state.set("battery", battery)
-  noctalia.state.set("chatmix", status.chatmix)
+  noctalia.state.set("chatmix", status.chatmix or 0)
   noctalia.state.set("lastUpdate", noctalia.nowMs())
-  if battery.level and battery.level > 0 and battery.status ~= "BATTERY_UNAVAILABLE" then
-    local low = config().battery_low
+  if battery.level ~= nil and battery.level >= 0 and battery.status ~= "BATTERY_UNAVAILABLE" then
+    local low = config().battery_low or 20
     if battery.level <= low and not warned then
       warned = true
       noctalia.notifyError(
         noctalia.tr("notify.battery_low.title"),
         string.format(noctalia.tr("notify.battery_low.body"), battery.level)
       )
-    elseif battery.level > low + 5 then
+    elseif battery.level > low + 5 or battery.status == "BATTERY_CHARGING" or battery.status == "BATTERY_FULL" then
       warned = false
     end
   end
@@ -59,14 +65,18 @@ end
 local function init()
   local cfg = config()
   hsc.init(cfg)
+  warned = false
   if not hsc.isMock() and not noctalia.commandExists("headsetcontrol") then
     noctalia.state.set("error", "no_binary")
     noctalia.state.set("caps", {})
+    noctalia.state.set("equalizerPresets", 0)
+    noctalia.state.set("battery", { status = "BATTERY_UNAVAILABLE", level = -1 })
+    noctalia.state.set("chatmix", 0)
     noctalia.log("headsetcontrol binary not found; polling disabled")
     return
   end
   hsc.fetchCapabilities(publishCaps)
-  noctalia.setUpdateInterval(cfg.poll_interval * 1000)
+  noctalia.setUpdateInterval((cfg.poll_interval or 60) * 1000)
   poll()
 end