import { GLib } from "astal"

const cycles_count = (): string => {
  try {
  const [success, cycles] = GLib.file_get_contents("/sys/class/power_supply/BAT0/cycle_count");
  if (!success || !cycles) {
    throw new Error("Failed to read /sys/class/ or the file content is null.");
  }
  const cyclesinfo = new TextDecoder("utf-8").decode(cycles);
  return cyclesinfo.replace(/\n$/, '');
  } catch (error) {
    console.error("Error get battery cycles_count");
    return "";
  }
}

const health = (): string => {
  try {
    const [success, charge_full] = GLib.file_get_contents("/sys/class/power_supply/BAT0/charge_full");
    if (!success || !charge_full) {
      throw new Error("Failed to read /sys/class/ or the file content is null.");
    }
    const [success_chagre_full_design, charge_full_design] = GLib.file_get_contents("/sys/class/power_supply/BAT0/charge_full_design");
    if (!success_chagre_full_design || !charge_full_design) {
      throw new Error("Failed to read /sys/class/ or the file content is null.");
    }
    const chargefullnow = parseInt(new TextDecoder("utf-8").decode(charge_full));
    const chargefulldesign = parseInt(new TextDecoder("utf-8").decode(charge_full_design));
    const percents = Math.round(chargefullnow * 100 / chargefulldesign);
    return percents.toString() + " %";
  } catch (error) {
    console.error("error get battery health");
    return "";
  }
}

export {cycles_count, health};