#!/bin/sh

# t2stats:
# this is a simple network/battery status indicator to be used with tint2
# Derek Stevens <nilix@nilfm.cc>
# MIT License

if [ "$1" = "-l" ]; then
  load=$(cat /proc/loadavg)
  set -- ${load}
  load=$1
  
  memdata=$(free -h --si | grep Mem)
  swapdata=$(free -h --si | grep Swap)

  set -- ${memdata}
  memused=$3

  set -- ${swapdata}
  swapused=$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
  if ! grep Full /sys/class/power_supply/BAT*/status > /dev/null \
    && [ -d /sys/class/power_supply/BAT* ]; then
    powerlevel=$(cat /sys/class/power_supply/BAT*/capacity)
    state=$(cat /sys/class/power_supply/BAT*/status)
    left=""
    right=""
    case $state in
      Discharging)
        right="-";;
      Charging)
        right="+";;
      Charged) 
        right="=";;
    esac
    case $powerlevel in
      0)
        meter="${left}     ${right}"
        ;;
      1|2|3|4|5|6|7|8|9)
        meter="${left}    ${right}"
        ;;
      10|11|12|13|14|15|16|17|18|19)
        meter="${left}    ${right}"
        ;;
      20|21|22|23|24|25|26|27|28|29)
        meter="${left}   ${right}"
        ;;
      30|31|32|33|34|35|36|37|38|39)
        meter="${left}   ${right}"
        ;;
      40|41|42|43|44|45|46|47|48|49)
        meter="${left}  ${right}"
        ;;
      50|51|52|53|54|55|56|57|58|59)
        meter="${left}  ${right}"
        ;;
      60|61|62|63|64|65|66|67|68|69)
        meter="${left} ${right}"
        ;;
      70|71|72|73|74|75|76|77|78|79)
        meter="${left} ${right}"
        ;;
      80|81|82|83|84|85|86|87|88|89)
        meter="${left}${right}"
        ;;
      *)
        meter="${left}${right}"
        ;;
    esac

    echo " ${meter}"
  fi
fi