#!/bin/bash
# This script will change the cursor theme

# Directory for user configurations
cDIR="$HOME/.config/hypr/UserConfigs"
# Directory for icons
iDIR="$HOME/.config/swaync/images"

# Create symlinks for all cursor themes
for CURSORS in $(find /usr/share/icons -type d -name "cursors" | awk -F/ '{print $(NF-1)}'); do
	DIRECTORY=$HOME/.icons/$CURSORS
	if [ ! -d "$DIRECTORY" ]; then
		ln -s "/usr/share/icons/$CURSORS" "$HOME/.icons/$CURSORS"
	fi
done

# Get list of cursor themes. Select one from the list
cursor=$(find /usr/share/icons $HOME/.icons -type d -name "cursors" | awk -F/ '{print $(NF-1)}' | rofi -dmenu -config ~/.config/rofi/config-long.rasi)

# Exit if a cursor theme was not selected
if [ -z "$cursor" ]; then
	exit 0
fi

# Notify instructions
notify-send -u low "Default cursor size is 24"
notify-send -u low "Select cursor size"

# 1-100. Select a size from the list
size=$(seq 100 | rofi -dmenu -config ~/.config/rofi/config-long.rasi)

# Exit if a size was not selected
if [ -z "$size" ]; then
	exit 0
fi

# Set the cursor theme with hyprctl
hyprctl setcursor $cursor $size

# Set the cursor theme with gsettings
gsettings set org.gnome.desktop.interface cursor-theme $cursor >/dev/null 2>&1 &
gsettings set org.gnome.desktop.interface cursor-size $size >/dev/null 2>&1 &

# Set the cursor size environment variable
if ! grep -q "env = XCURSOR_SIZE,*" $cDIR/ENVariables.conf; then
	echo "
# CURSOR_SIZE - Generated by Cursors.sh
env = XCURSOR_SIZE,$size" >>"$cDIR/ENVariables.conf"
else
	sed -i "s/^env = XCURSOR_SIZE.*/env = XCURSOR_SIZE,$size/" $cDIR/ENVariables.conf
fi

# Create config directories if they don't exist
mkdir -p $HOME/.config/gtk-3.0 $HOME/.config/xsettingsd $HOME/.config/gtk-4.0 $HOME/.icons/default

# Set the gtk config files
config1="$HOME/.config/gtk-3.0/settings.ini"
config2="$HOME/.config/gtk-4.0/settings.ini"
if grep -q ".gtkrc-2.0.mine" $HOME/.gtkrc-2.0; then
	config3="$HOME/.gtkrc-2.0.mine"
else
	config3="$HOME/.gtkrc-2.0"
fi
configs=($config1 $config2 $config3)

# Set the cursor theme in the gtk config files
for config in "${configs[@]}"; do
	if $config != $config3; then
		if ! grep -q "\[Settings\]" $config; then
			echo "[Settings]" >>$config
		fi
	fi
	if grep -q "gtk-cursor-theme-name" $config; then
		sed -i "s/^gtk-cursor-theme-name=.*/gtk-cursor-theme-name=$cursor/" $config
	else
		echo "gtk-cursor-theme-name=$cursor" >>$config
	fi
	if grep -q "gtk-cursor-theme-size" $config; then
		sed -i "s/^gtk-cursor-theme-size=.*/gtk-cursor-theme-size=$size/" $dir
	else
		echo "gtk-cursor-theme-size=$size" >>$config
	fi
done

# This file requires double quotes around the cursor theme
if grep -q "gtk-cursor-theme-name" $config3; then
	sed -i "s/^gtk-cursor-theme-name=.*/gtk-cursor-theme-name=\"$cursor\"/" $config3
fi

# Set the cursor theme in xsettingsd
if grep -q "Gtk/CursorThemeName" $HOME/.config/xsettingsd/xsettingsd.conf; then
	sed -i "s/^Gtk\/CursorThemeName.*/Gtk\/CursorThemeName \"$cursor\"/" $HOME/.config/xsettingsd/xsettingsd.conf
else
	echo "Gtk/CursorThemeName \"$cursor\"" >>$HOME/.config/xsettingsd/xsettingsd.conf
fi

# Generate the default cursor config file
echo "#Generated by Cursors.sh
[Icon Theme]
Name=Default
Comment=Default Cursor Theme
Inherits=$cursor" >$HOME/.icons/default/index.theme

# Notify
rofi -e "Cursor theme changed to:
Theme: $cursor
Size: $size

Close this window then try move your cursor over waybar
You may need to reload some applications to see the changes"

notify-send -u low -i "$iDIR/bell.png" "Cursor theme changed"