#!/bin/sh

# t2stats:
# this is a simple network/battery status indicator to be used with tint2
# copyleft 2020 Derek Stevens <drkste@zoho.com>
# MIT License -- do whatever you want

if [ "$1" = "-l" ]; then
  load=$(cat /proc/loadavg | awk '{print $1}')
  memdata=$(free -h --si | grep Mem)
  swapdata=$(free -h --si | grep Swap)
  memused=$(echo ${memdata} | awk '{print $3}' )
  swapused=$(echo ${swapdata} | awk '{print $3}')

  echo " ${load} | ${memused} | ${swapused}"
fi

if [ "$1" = "-r" ]; then

  # network
  actives=$(nmcli connection show --active)
  possiblywifi=$(echo "${actives}" | grep wifi)
  possiblyeth=$(echo "${actives}" | grep Wired)
  ORS=" "

  if [ ! -z "${possiblyeth}" ]; then
    output=wired
  elif [ ! -z "${possiblywifi}" ]; then
    output="wifi/$(echo ${possiblywifi} |\
     awk 'BEGIN { ORS=" " }; {for (i=1; i<=(NF-3);i++) print $i}')"
  else
    output=offline
  fi

  echo -n "${output}"

  # battery
  powerlevel=$(cat /sys/class/power_supply/BAT*/capacity)
  case $powerlevel in
    0)
      meter="     "
      ;;
    1|2|3|4|5|6|7|8|9)
      meter="    "
      ;;
    10|11|12|13|14|15|16|17|18|19)
      meter="    "
      ;;
    20|21|22|23|24|25|26|27|28|29)
      meter="   "
      ;;
    30|31|32|33|34|35|36|37|38|39)
      meter="   "
      ;;
    40|41|42|43|44|45|46|47|48|49)
      meter="  "
      ;;
    50|51|52|53|54|55|56|57|58|59)
      meter="  "
      ;;
    60|61|62|63|64|65|66|67|68|69)
      meter=" "
      ;;
    70|71|72|73|74|75|76|77|78|79)
      meter=" "
      ;;
    80|81|82|83|84|85|86|87|88|89)
      meter=""
      ;;
    *)
      meter=""
      ;;
  esac

  if ! grep Full /sys/class/power_supply/BAT*/status > /dev/null \
    && file /sys/class/power_supply/BAT* > /dev/null; then
    echo " ${meter}"
  fi
fi