#!/bin/sh

# a single script to display any status i want

# ARGS: vol/volume. bat/battery, music/playerctl

status_volume() {
  vol=$(pamixer --sink @DEFAULT_SINK@ --get-volume) 
  echo "墳 $vol"
}

status_battery() {
  CHARGE=$(cat /sys/class/power_supply/BAT0/capacity)
  if (($CHARGE > 95)); then
       printf " "
  elif (($CHARGE > 70)); then
       printf " "
  elif ((CHARGE > 50)); then
       printf " "
  elif (($CHARGE > 30)); then
       printf " "
  else
       printf " "
  fi
}

status_temperature() {
  read -r tmp </sys/class/thermal/thermal_zone0/temp
  printf '%s°C\n' "${tmp%???}"
}

status_wifi() { 
  if [ "$(cat /sys/class/net/wlan0/operstate)" = "up" ]; then 
    echo " "
  else 
    echo "睊"
  fi
 }

status_playerctl() {
  player_status=$(playerctl status 2> /dev/null)
  if [ "$player_status" = "Playing" ]; then
    echo " $(playerctl metadata artist) - $(playerctl metadata title)"
  elif [ "$player_status" = "Paused" ]; then
    echo " $(playerctl metadata artist) - $(playerctl metadata title)"
  else
    echo ""
  fi
}

while [ "$1" ]; do
  case "$1" in
    vol)
      status_volume
      exit ;;
    bat)
      status_battery
      exit ;;
    temp)
      status_temperature
      exit ;;
    music)
      status_playerctl
      exit ;;
    wifi)
      status_wifi
      exit ;;
  esac
done