#!/bin/bash

sync_theme() {
	# Get the current system theme
	theme=$(xfconf-query -c xsettings -p /Net/ThemeName)
	# Enable syncing the current theme with xfwm4 if not already enabled
	[ "$(xfconf-query -c xsettings -p /Xfce/SyncThemes)" != 'true' ] && xfconf-query -c xsettings -p /Xfce/SyncThemes -n -t bool -s true
	# Apply the current theme with gsettings
	gsettings set org.gnome.desktop.interface gtk-theme "$theme"
	
	# Apply the current theme for GTK apps in flatpak
	
	# Define the path to the flatpak override directory
	flatpak_override_dir="$HOME/.local/share/flatpak/overrides"
	# Create the directory if it doesn't exist
	[ -d "$flatpak_override_dir" ] || mkdir -p "$flatpak_override_dir" || { echo 'failed creating directory!'; return 1; }
	# Write the theme configuration to the global override file
	echo "[Environment]
GTK_THEME=$theme" > "$flatpak_override_dir/global"
}

sync_font() {
	# Get the current system font
	font=$(xfconf-query -c xsettings -p /Gtk/FontName)
	# Apply the same font for the title of xfce windows
	xfconf-query -c xfwm4 -p /general/title_font -n -t string -s "$font"
}

sync_theme
sync_font

# Monitor when the user changes their system theme or font in XFCE and sync them as needed
while read -r line; do
	case "$line" in
		'set: /Net/ThemeName') sync_theme ;;
		'set: /Gtk/FontName') sync_font ;;
	esac
done < <(xfconf-query -c xsettings -m)