{ pkgs, ... }:

{
  systemd.user.services.battery-monitor = {
    description = "Battery level monitor with hyprctl notifications";
    wantedBy = [ "default.target" ];
    after = [ "graphical-session.target" ];

    serviceConfig = {
      Type = "oneshot";
      ExecStart = pkgs.writeShellScript "battery-monitor" ''
        #!/usr/bin/env bash

        # Get battery percentage
        BATTERY_LEVEL=$(cat /sys/class/power_supply/BAT*/capacity 2>/dev/null | head -1)

        # Check if battery level was found
        if [ -z "$BATTERY_LEVEL" ]; then
          exit 0
        fi

        # Check if battery is below 20%
        if [ "$BATTERY_LEVEL" -le 20 ]; then
          # Get battery status (charging/discharging)
          BATTERY_STATUS=$(cat /sys/class/power_supply/BAT*/status 2>/dev/null | head -1)

          # Only notify if discharging
          if [ "$BATTERY_STATUS" = "Discharging" ]; then
            ${pkgs.hyprland}/bin/hyprctl notify -1 10000 "rgb(ff1744)" "Battery Low: $BATTERY_LEVEL%"
          fi
        fi
      '';
    };
  };

  systemd.user.timers.battery-monitor = {
    description = "Run battery monitor every 2 minutes";
    wantedBy = [ "timers.target" ];

    timerConfig = {
      OnBootSec = "2min";
      OnUnitActiveSec = "2min";
      Unit = "battery-monitor.service";
    };
  };
}