#!/usr/bin/env bash
# spmenu test script
# See LICENSE file for copyright and license details.

PREFIX="${PREFIX:-/usr}"

# reset sequence
reset='\033[0m'

# fg colors
v1='\033[0;30m'
v2='\033[0;31m'
v3='\033[0;32m'
v4='\033[0;33m'
v5='\033[0;34m'
v6='\033[0;35m'
v7='\033[0;36m'
v8='\033[0;37m'
v9='\033[1;30m'
v10='\033[1;31m'
v11='\033[1;32m'
v12='\033[1;33m'
v13='\033[1;34m'
v14='\033[1;35m'
v15='\033[1;36m'
v16='\033[1;37m'

# bg colors
b1='\033[0;40m'
b2='\033[0;41m'
b3='\033[0;42m'
b4='\033[0;43m'
b5='\033[0;44m'
b6='\033[0;45m'
b7='\033[0;46m'
b8='\033[0;47m'
b9='\033[1;40m'
b10='\033[1;41m'
b11='\033[1;42m'
b12='\033[1;43m'
b13='\033[1;44m'
b14='\033[1;45m'
b15='\033[1;46m'
b16='\033[1;47m'

cindex=0
l[0]=a
l[1]=b
l[2]=c
l[3]=d
l[4]=e
l[5]=f
l[6]=g
l[7]=h
l[8]=i
l[9]=j
l[10]=k
l[11]=l
l[12]=m
l[13]=n
l[14]=o
l[15]=p
l[16]=q
l[17]=r
l[18]=s
l[19]=t
l[20]=u
l[21]=v
l[22]=w
l[23]=x
l[24]=y
l[25]=z

protocol='Unknown'
[ -n "$DISPLAY" ] && protocol='X11' && protocol_arg="-x11"
[ -n "$WAYLAND_DISPLAY" ] && protocol='Wayland' && protocol_arg="-wl"

main() {
printf "${v2}s${v3}p${v4}m${v5}e${v6}n${v7}u${v8} $(${RUNLAUNCHER:-spmenu} -v | sed 's/spmenu-//g') ${reset}(using protocol $protocol)\n\
\n<big><u>Formatting</u></big>\n\n\
abcdefghijklmnopqrstuvwxyz\n\
<b>abcdefghijklmnopqrstuvwxyz</b> - b\n\
<i>abcdefghijklmnopqrstuvwxyz</i> - i\n\
<s>abcdefghijklmnopqrstuvwxyz</s> - s\n\
<u>abcdefghijklmnopqrstuvwxyz</u> - u\n\
<sub>abcdefghijklmnopqrstuvwxyz - sub</sub>\n\
<sup>abcdefghijklmnopqrstuvwxyz - sup</sup>\n\
<tt>abcdefghijklmnopqrstuvwxyz</tt> - tt\n\
<small>abcdefghijklmnopqrstuvwxyz</small> - small\n\
<big>abcdefghijklmnopqrstuvwxyz</big> - big\n\
\n<big><u>16 foreground colors</u></big>\n\n\
${v1}a${v2}b${v3}c${v4}d${v5}e${v6}f${v7}g${v8}h${v9}i${v10}j${v11}k${v12}j${v13}m${v14}n${v15}o${v16}p\n\
\n<big><u>16 background colors</u></big>\n\n\
${b1}\n\
${b2}\n\
${b3}\n\
${b4}\n\
${b5}\n\
${b6}\n\
${b7}\n\
${b8}\n\
${b9}\n\
${b10}\n\
${b11}\n\
${b12}\n\
${b13}\n\
${b14}\n\
${b15}\n\
${b16}\n\
"

cindex=0
l[0]=a
l[1]=b
l[2]=c
l[3]=d
l[4]=e
l[5]=f
l[6]=g
l[7]=h
l[8]=i
l[9]=j
l[10]=k
l[11]=l
l[12]=m
l[13]=n
l[14]=o
l[15]=p
l[16]=q
l[17]=r
l[18]=s
l[19]=t
l[20]=u
l[21]=v
l[22]=w
l[23]=x
l[24]=y
l[25]=z

printf "\n<big><u>256 foreground colors</u></big>\n\n"

for i in {0..255}; do
    [ "$cindex" -gt "25" ] && cindex=0
    printf "\e[38;5;%dm${l[cindex]}" "$i"
    (((i+3) % 18)) || printf '\e[0m\n'
    cindex=$((cindex+1))
done

printf "\n\n<big><u>256 background colors</u></big>\n\n"

for i in {0..255}; do
    printf "\e[48;5;%dm " "$i"
    (((i+3) % 18)) || printf '\e[0m\n'
done

printf "\n\n<big><u>True color foreground colors</u></big>\n\n"

awk 'BEGIN{
    for (colnum = 0; colnum < 100; colnum++) {
        r = 255-(colnum*255/100);
        g = (colnum*510/100);
        b = (colnum*255/100);
        if (g>255) g = 510-g;
        printf "\033[38;2;%d;%d;%dm%s\033[0m", r,g,b, "█ ";
        i++;
    }
    printf "\n";
}'

printf "\n<big><u>True color background colors</u></big>\n\n"

awk 'BEGIN{
    for (colnum = 0; colnum < 200; colnum++) {
        r = 255-(colnum*255/200);
        g = (colnum*510/200);
        b = (colnum*255/200);
        if (g>255) g = 510-g;
        printf "\033[48;2;%d;%d;%dm%s\033[0m", r,g,b, " ";
        i++;
    }
    printf "\n";
}'

printf "\n<big><u>The End</u></big>\n"

printf "\nIf spmenu displayed 16 colors, 256 colors and true color (full RGB spectrum) as well as various forms of formatted text, everything works fine.\nOtherwise, please file a bug report.\n"
}

main "$@" | ${RUNLAUNCHER:-spmenu} --no-alpha --lines 41 $protocol_arg "$@" --columns 1 --prompt "<big>spmenu <i>test</i> <small>script</small></big>" > /dev/null