#!/usr/bin/env bash

art="
\\033c\\033[31m  .--.---.
 ( \\'--'/ )
( '..-...' )
 '.'-._.'.'
 \\033[34m <'-.,.->
     \`\\(   _
     < \\ / \\
     __ \\\\|_/
    /  \\ \\\\
     '--'.\\ >
           \\\\\\033[0m
"

## read system info
read -r host < /proc/sys/kernel/hostname

# Get Memory usage
get_mem () {
  free --mega | sed -n -E '2s/^[^0-9]*([0-9]+) *([0-9]+).*/'"${space}"'\2 \/ \1 /p'
}

## storage
storage_info() {
    storageused=$(df -h / | grep "/" | awk '{print $3}')
    storageavail=$(df -h / | grep "/" | awk '{print $2}')
}

#getting the init
get_init() {
    os="$(uname -o)"
    if [ "$os" = "Android" ]; then
       echo "init.rc"
    elif [ ! $(pidof systemd) ]; then
        if [ -f "/sbin/openrc" ]; then
            echo "openrc"
        else
         echo $(cat /proc/1/comm)
        fi
    else
        echo "systemD"
    fi
}

## os
for os in /etc/os-release /usr/lib/os-release; do
	[ -f $os ] && . $os && break
done

 ## wm (took from https://github.com/unixporn/trup/blob/master/fetcher.sh#L55)
  [ ! "$wm" ] && [ "$DISPLAY" ] && command -v xprop >/dev/null && {
    id=$(xprop -root -notype _NET_SUPPORTING_WM_CHECK)
    id=${id##* }
    wm=$(xprop -id "$id" -notype -len 100 -f _NET_WM_NAME 8t |
      grep '^_NET_WM_NAME' | cut -d\" -f 2)
  }


  [ ! "$wm" ] || [ "$wm" = "LG3D" ] &&
    wm=$(
      ps -e | grep -m 1 -o \
        -e "sway" \
        -e "kiwmi" \
        -e "wayfire" \
        -e "sowm" \
        -e "catwm" \
        -e "fvwm" \
        -e "dwm" \
        -e "2bwm" \
        -e "monsterwm" \
        -e "tinywm" \
        -e "xmonad"
    )

## kernel	
	read -r _ _ version _ < /proc/version
	ke=${version%%-*}
        kernel="$(uname -r)"
	
# colors and palette method stolen from dylanaraps pfetch
# https://github.com/dylanaraps/pfetch

c0='';
c1=''; c2=''
c3=''; c4=''
c5=''; c6=''
c7=''; c8=''
palette="$c1 $c1 $c1 $c1 $c2 $c2 $c2 $c2 $c3 $c3 $c3 $c3 $c4 $c4 $c4 $c4 $c5 $c5 $c5 $c5 $c6 $c6 $c6 $c6 "
white="$c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 $c7 "

# output
    printf "		$art"
    printf "
${c5} ${c5}${host}
${c5} ${c3}wm${c0} ~ ${wm}
${c5} ${c3}sh${c0} ~ ${SHELL##*/}
${c5} ${c3}ram${c0} ~ $(get_mem)
${c5} ${c3}init${c0} ~ $(get_init)
${c5} ${c3}os${c0} ~ ${PRETTY_NAME}
${c5} ${c3}ker${c0} ~ ${kernel}
    
"