#!/bin/sh

DESTDIR=share/desktop-base/kali-theme
DESKTOP_BACKGROUND=$(echo $1 | sed 's/\..\+//')
DESKTOP_BACKGROUND_EXTENSION=$(echo $1 | grep -o '\..\+')
DESKTOP_BACKGROUND_PURPLE=$(echo $2 | sed 's/\..\+//')
DESKTOP_BACKGROUND_PURPLE_EXTENSION=$(echo $2 | grep -o '\..\+')
LOGIN_BACKGROUND=$(echo $3 | sed 's/\..\+//')
LOGIN_BACKGROUND_EXTENSION=$(echo $3 | grep -o '\..\+')

# login/lockscreen
ln -sfv ../../../backgrounds/kali/$LOGIN_BACKGROUND.xml ${DESTDIR}/lockscreen/gnome-background.xml
ln -sfv ../../../backgrounds/kali/$LOGIN_BACKGROUND-16x9${LOGIN_BACKGROUND_EXTENSION} ${DESTDIR}/login/background

# Desktop background
kde_wallpaper=$(echo $DESKTOP_BACKGROUND | sed -E 's/(^|-)([a-z])/\U\2/g')
kde_wallpaper_purple=$(echo $DESKTOP_BACKGROUND_PURPLE | sed -E 's/(^|-)([a-z])/\U\2/g')
ln -sfv ../../../backgrounds/kali/$DESKTOP_BACKGROUND.xml ${DESTDIR}/wallpaper/gnome-background.xml
ln -nsfv ../../../wallpapers/$kde_wallpaper/contents ${DESTDIR}/wallpaper/contents
sed -i "s/defaultWallpaperTheme=.*/defaultWallpaperTheme=${kde_wallpaper}/" share/plasma/desktoptheme/kali/metadata.desktop
sed -i "s/defaultFileSuffix=.*/defaultFileSuffix=${DESKTOP_BACKGROUND_EXTENSION}/" share/plasma/desktoptheme/kali/metadata.desktop
sed -i "s/defaultWallpaperTheme=.*/defaultWallpaperTheme=${kde_wallpaper_purple}/" share/plasma/desktoptheme/kali-purple/metadata.desktop
sed -i "s/defaultFileSuffix=.*/defaultFileSuffix=${DESKTOP_BACKGROUND_PURPLE_EXTENSION}/" share/plasma/desktoptheme/kali-purple/metadata.desktop

# default background symlink for XFCE
mkdir -p share/backgrounds/kali-16x9
ln -sf $DESKTOP_BACKGROUND${DESKTOP_BACKGROUND_EXTENSION} share/backgrounds/kali-16x9/default
ln -sf $DESKTOP_BACKGROUND_PURPLE${DESKTOP_BACKGROUND_PURPLE_EXTENSION} share/backgrounds/kali-16x9/default-purple