#!/usr/bin/env bash
# icyinfo, but better

BLK="\e[30m"
RED="\e[31m"
GRN="\e[32m"
YLW="\e[33m"
BLU="\e[34m"
PUR="\e[35m"
CYN="\e[36m"
BRED="\e[31m"
BGRN="\e[32m"
BYLW="\e[33m"
BBLU="\e[34m"
BPUR="\e[35m"
BCYN="\e[36m"
WHT="\e[37m"
RST="\e[0m"

BAR="▁▁▁▁"
((LEN = ${#BAR} * 6))
COLOR_BARS="$RED$BAR$GRN$BAR$YLW$BAR$BLU$BAR$PUR$BAR$CYN$BAR$RST"

user=$(whoami)
host=$(hostname)
kernel=$(uname -r)
uptime=$(uptime -p)    # too long to print
shell=$(basename $SHELL)

os() {
	os=$(source /etc/os-release && echo $ID)
	export os
}

wm() {
	id=$(xprop -root -notype _NET_SUPPORTING_WM_CHECK)
	id=${id##* }
	wm=$(xprop -id "$id" -notype -len 100 -f _NET_WM_NAME 8t)
	wm=${wm/*_NET_WM_NAME = }
	wm=${wm/\"}
	wm=${wm/\"*}
	wm=${wm,,}
	export wm
}


os
wm

COL=$(tput cols)
ROW=$(tput lines)
((PADY = ROW / 2 - 1 - ${#ENTS[@]} / 2))
((PADX = COL / 2 - LEN / 2))

for ((i = 0; i < PADX; ++i)); do
    PADC="$PADC "
done

for ((i = 0; i < PADY; ++i)); do
    PADR="$PADR\n"
done

clear

printf "%b" "$PADR"
printf "%s%b" "$PADC" "$COLOR_BARS\n\n"

printf "%s%b" "$PADC" "${CYN}$user${RST}@${CYN}$host${RST}     ${CYN}   |\___/|${RST}\n"
printf "%s%b" "$PADC" "                ${CYN}/     \\ ${RST} \n"
printf "%s%b" "$PADC" "               ${CYN}/__${RST}${PUR}^ ^${RST}${CYN}__\\ ${RST} \n"
printf "%s%b" "$PADC" "                  ${CYN}\o/    ${RST}\n\n"
printf "%s%b" "$PADC" "os:               ${CYN}$os${RST}\n"
printf "%s%b" "$PADC" "kernel:   ${CYN}$kernel${RST}\n"
#printf "%s%b" "$PADC" "uptime:    ${CYN}$uptime${RST}\n"
printf "%s%b" "$PADC" "wm:                   ${CYN}$wm${RST}\n"
printf "%s%b" "$PADC" "shell:               ${CYN}$shell${RST}\n"
printf "%s%b" "$PADC" "$COLOR_BARS\n"

tput civis
read -n 1
tput cnorm