#!/bin/sh

if [ "$(echo $LANG)" = "ru_RU.UTF-8" ]; then
	table=(
	  "'<Control>Shift_R'" "Control + Правый Shift"
	  "'<Control>Shift_L'" "Control + Левый Shift"
	  "'<Control>Shift'" "Control + Shift"
	  "'<Alt>Shift_R'" "Alt + Правый Shift"
	  "'<Alt>Shift_L'" "Alt + Левый Shift"
	  "'<Alt>Shift'" "Alt + Shift"
	  "'<Ctrl>Space'" "Ctrl + Пробел"
	  "'<Alt>Space'" "Alt + Пробел"
	)

	TITLE="Переключение на другую расладку"
	TEXT="Выберите комбинацию клавиш для переключения на другую раскладку"
else
	table=(
	  "'<Control>Shift_R'" "Control + Right Shift"
	  "'<Control>Shift_L'" "Control + Left Shift"
	  "'<Control>Shift'" "Control + Shift"
	  "'<Alt>Shift_R'" "Alt + Right Shift"
	  "'<Alt>Shift_L'" "Alt + Left Shift"
	  "'<Alt>Shift'" "Alt + Shift"
	  "'<Ctrl>Space'" "Ctrl + Space"
	  "'<Alt>Space'" "Alt + Space"
	)

	TITLE="Switch to another layout"
	TEXT="Choose shortcut to switch keyboard layout"
fi


KEYS=$(zenity				\
   --list					\
   --title="$TITLE"			\
   --text="$TEXT"			\
   --print-column=1			\
   --hide-column=1 			\
   --height=500 			\
   --column="Layout:HD"		\
   --column="Description"	\
   --hide-header			\
   "${table[@]}"
)

if [ -z $KEYS ]; then
	exit 1
fi

if [ $KEYS = "'<Alt>Shift'" ]; then
	switch_input_source="'<Alt>Shift_L'"
	switch_input_source_backward="'<Alt>Shift_R'"
elif [ $KEYS = "'<Control>Shift'" ]; then
	switch_input_source="'<Control>Shift_L'"
	switch_input_source_backward="'<Control>Shift_R'"
fi

if [ "${switch_input_source}" != "" -a "${switch_input_source_backward}" != "" ]; then
echo ME
	gsettings set org.gnome.desktop.wm.keybindings switch-input-source "[${switch_input_source}]"
	gsettings set org.gnome.desktop.wm.keybindings switch-input-source-backward "[${switch_input_source_backward}]"
else
	gsettings set org.gnome.desktop.wm.keybindings switch-input-source "['<Super>space', 'XF86Keyboard']"
	gsettings set org.gnome.desktop.wm.keybindings switch-input-source-backward "[$KEYS]"
fi