#!/usr/bin/env bash
clear

# Define an array of standard 16-color ANSI foreground codes
colors=(
    "\e[31m" # Red
    "\e[33m" # Yellow
    "\e[32m" # Green
    "\e[36m" # Cyan
    "\e[34m" # Blue
    "\e[35m" # Magenta
)
color_count=${#colors[@]}
color_index=0

shuffle_colors() {
    local i tmp rand
    # Start from the last element and move backwards
    for ((i=${#colors[@]}-1; i>0; i--)); do
        # Generate a random index between 0 and i (inclusive)
        rand=$(( RANDOM % (i + 1) ))
        
        # Swap elements at index 'i' and 'rand'
        tmp="${colors[i]}"
        colors[i]="${colors[rand]}"
        colors[rand]="$tmp"
    done
}

# randomize dem color postions
shuffle_colors

# Reset code to clear colors at the end of output
reset="\e[0m"
read -r -d '' ascii_art << 'EOF'
--=                           =----=
 =--=                          -------=
  =--=                         --------=
  =----=                ---   =---------=
    ----=       =---   ---==++=----:-----=
    =-----=     - ---- ========----::----=
     =------=   ----=+===-::::::::=+**++===+#
      ==-----=----=+**+=:::-======++******+==+##
        =------=-=+*:::-=============+*****+==+*##
         =------=+=:-++==--+=++===+====+***+===***=
          =--------+*===---+===+===+++==+**=+==+**+-
            =------=+===--=+++==++++%%*==**====+**+.-             -
             #=---=+====-=+++=+++*+.%+-==**=-==+**+..            --
            #**+--+========++++#%#**=--==**--==+**=..:           =-
            *****+======+-+++*%%@@%=---==**--+=+*--:..-           =
           #*****=====+=-=++***#%#-----=**=-+=+*=---:..          %%
          %****+====+=--=+++.:+*=-------=*-===**=---:..-         %%
          #***+=====------=:.-=----------==+=+**+---...:     %%%%#%
          #**+====:---------=-------------+=+=***=-....:   %%##%%##
         %***====..:---------------------==+=-****:.....+%#%%#%%%%#
         #**+==*=...---------------:.----+==--=***=....##%#######%%
        #***+=+*=...--------------:..:--=+=----+***:...#%###%%##%
        #**+==+*=..:-------------:...:--++------=***.:+##%#%%%#%  =
       #***+==+**...:----------:.....:--+=------==**++##%#%%%%%  =-
      #***#+==+**=.................+*---+=------=#+=##%%##%%%#%=---
    %#**#%*===+***-.....---...=+.:*#=----------=##*#%####%%%%#=----
  %####    +===****-...:   -+##=#%%+---------+###%%%%%%#%%%%%*-----
           *===+****-..-   %###%%%+------=*######%%%%%%%##%#*------
            +===+****-.-   %##%%%*-----#########%####%#####*-------
 ____  ____  __  __ _   ___  ____  ____  ____    ____  __
(  _ \(  _ \(  )(  ( \ / __)(  __)/ ___)/ ___)  (  _ \(  )
 ) __/ )   / )( /    /( (__  ) _) \___ \\___ \   ) __/ )(
(__)  (__\_)(__)\_)__) \___)(____)(____/(____/  (__)  (__)
EOF

# Process the art character-by-character
for (( i=0; i<${#ascii_art}; i++ )); do
    char="${ascii_art:$i:1}"
    
    # If the character is a space or a newline, print it raw without wasting a color
    if [[ "$char" == " " || "$char" == $'\n' ]]; then
        printf "%s" "$char"
    else
        # Assign a color, print the letter, and rotate the index cycle
        printf "%b%s" "${colors[$color_index]}" "$char"
        color_index=$(( (color_index + 1) % color_count ))
    fi
done

# Always clear the terminal color state back to default at the end
printf "%b\n" "$reset"