Add critical battery state

src/routes/waybar/Label.ts

@@ -1,11 +1,14 @@
+import type { Module } from "./createModule";
 import { clamp, replaceTextWithUnicode } from "./utils";
 
 interface LabelOpts {
   config?: {
     [key: string]: any;
     format?: string;
+    states: string[];
     "format-icons"?: string[];
   };
+  module: Module
   interval?: number;
   update: () => void;
 }
@@ -53,9 +56,37 @@ export const createLabel = (opts: LabelOpts) => {
     return resIcon;
   };
 
+  const getState = (value: number, lesser: boolean) => {
+    const states = opts.config?.states;
+    if (typeof states !== "object") {
+      return "";
+    }
+    const entries = Object.entries(states) as unknown as [string, number][];
+    
+    entries.sort((a, b) => {
+
+      if (lesser) {
+        return a[1] - b[1];
+      }
+      return b[1] - a[1];
+    });
+    let valid_state = "";
+    entries.forEach((state) => {
+      if ((lesser ? value <= state[1] : value >= state[1]) && !valid_state) {
+        opts.module.element.classList.add(state[0]);
+        valid_state = state[0];
+      } else {
+        opts.module.element.classList.remove(state[0]);
+      }
+    })
+    return valid_state;
+
+  }
+
   return {
     element,
     set,
     getIcon,
+    getState
   };
 };

src/routes/waybar/modules/battery.ts

@@ -10,10 +10,31 @@ export const createBatteryModule = (
     interval: 1000,
     update: () => update(),
     config: config!,
+    module,
   });
 
   module.element.appendChild(label.element);
 
+  const getState = (battery: {level: number, charging: boolean}) => {
+    let status = "Unknown";
+
+    if (battery.charging && battery.level < 1) {
+      status = "Charging";
+    }
+    if (!battery.charging && battery.level === 1) {
+      status = "Full";
+    }
+
+    if (battery.charging && battery.level === 1) {
+      status = "Plugged"
+    }
+    if (!battery.charging && battery.level < 1) {
+      status = "Discharging"
+    }
+    return status;
+  }
+
+  let lastStatus = "Unknown"
   const update = async () => {
     // const battery = await navigator.getBattery();
 
@@ -21,24 +42,18 @@ export const createBatteryModule = (
       level: Math.random(),
       charging: Math.random() > 0.5,
     };
-
-    let state = "Unknown";
-
-    if (battery.charging && battery.level < 1) {
-      state = "Charging";
-    }
-    if (battery.charging && battery.level === 1) {
-      state = "Full";
-    }
-
-    const charging = battery.charging;
     const batteryPercent = Math.round(battery.level * 100);
 
-    if (charging) {
+
-      module.element.classList.add("charging");
+    const status = getState(battery);
-    } else {
+
-      module.element.classList.remove("charging");
+    
-    }
+    module.element.classList.remove(lastStatus.toLowerCase());
+    module.element.classList.add(status.toLowerCase())
+    lastStatus = status;
+    module.element.title = status;
+    const state = label.getState(batteryPercent, true);
+    console.log(state)
 
     label.set({
       capacity: batteryPercent,