#!/bin/bash

####################################################################
# dmenu_themes - dmenu script that simulates 'rofi-theme-selector' #
#                                                                  #
# Author: q3aql <q3aql@duck.com>                                   #
# Last update: 29-05-2022                                          #
####################################################################

main_folder="/opt/dmenu-scripts/"
folder_themes="/opt/dmenu-scripts/themes"

if [ -f /usr/bin/kitty ] ; then
  termrun="kitty --title dmenu_themes -c=/opt/dmenu-scripts/scripts/kitty.conf -e" 
else
  xrdb -load /opt/dmenu-scripts/scripts/Xresources
  termrun="xterm -T dmenu_themes -e"  
fi

show_icon_tree() {
  ls -1 ${folder_themes} | while read current ; do
    if [ -f "${folder_themes}/${current}" ] ; then
      echo "  ${current}"
    else
      echo "  ${current}"
    fi
  done
}

remove_icon() {
  entry="${@}"
  remove_icon_space=0
  read_entry=$(echo "${entry}" | grep "  ")
  if ! [ -z "${read_entry}" ] ; then
    remove_icon_space=1
  fi
  if [ ${remove_icon_space} -eq 1 ] ; then
    show_output=$(echo "${entry}" | cut -c4-999 | tr -s " " | cut -c2-999)
    echo "${show_output}"
  else
   echo "${entry}"
  fi 
}

function load_theme() {
  file_icon=$(show_icon_tree | dmenu -p " Theme:")
  file=$(remove_icon "${file_icon}")
  if [ -z "${file}" ] ; then
    echo "# Theme selector canceled"
  else
    if [ -f /usr/bin/sudo ] ; then
      ${termrun} sudo ${main_folder}/scripts/build-theme.sh "${file}"
      load_theme
    else
      ${termrun} su -c ${main_folder}/scripts/build-theme.sh "${file}"
    fi
  fi
}

# Run main function for load theme
load_theme