#!/bin/ash

TEMP_HOME_DIR="$HOME"
PERSISTENT_HOME_DIR="$HOME/PERSISTENT"

# Use /etc/skel/* files to create default config files for users that do not have any
for file in .bashrc .profile .vimrc .gitconfig .local/share/applications/mimeapps.list; do 
	[ -e "$TEMP_HOME_DIR/$file" ] && continue
	if [ "x$(dirname "$file")" != "x." ]; then
		mkdir -p "$TEMP_HOME_DIR/$(dirname "$file")"
	fi
	if [ -e "$PERSISTENT_HOME_DIR/$file" ]; then
			ln -s "$PERSISTENT_HOME_DIR/$file" "$TEMP_HOME_DIR/$file"
			continue
	fi
	if [ -e "/etc/skel/$file" ]; then
		if [ -d "$PERSISTENT_HOME_DIR" ]; then
			cp "/etc/skel/$file" "$PERSISTENT_HOME_DIR/$file"
			ln -s "$PERSISTENT_HOME_DIR/$file" "$TEMP_HOME_DIR/$file"
		else
			cp "/etc/skel/$file" "$TEMP_HOME_DIR/$file"
		fi
	fi
done


if [ -d "$PERSISTENT_HOME_DIR" ]; then

	# Persistent home was mounted, take care of some convenience directories
	for file in .vim .config/htop .config/openslx .config/xfce4; do
		[ -e "$TEMP_HOME_DIR/$file" ] && continue
		if [ "x$(dirname "$file")" != "x." ]; then
			mkdir -p "$TEMP_HOME_DIR/$(dirname "$file")"
		fi
		if [ ! -d "$PERSISTENT_HOME_DIR/$file" ]; then
			mkdir -p "$PERSISTENT_HOME_DIR/$file"
		fi
		ln -s "$PERSISTENT_HOME_DIR/$file" "$TEMP_HOME_DIR/$file"
	done

	# configure XDG directories according to $TEMP_HOME_DIR/.openslx/shares
	if [ -e "${TEMP_HOME_DIR}/.openslx/shares" ]; then
		. "${TEMP_HOME_DIR}/.openslx/shares"

		## Documents
		TARGET_DIR="$TEMP_HOME_DIR"
		[ "$SHARE_DOCUMENTS" = "1" ] && TARGET_DIR="$PERSISTENT_HOME_DIR"
		echo "XDG_DOCUMENTS_DIR=\"$TARGET_DIR/Documents\""
		echo "XDG_TEMPLATES_DIR=\"$TARGET_DIR/Templates\""

		## Downloads
		TARGET_DIR="$TEMP_HOME_DIR"
		[ "$SHARE_DOWNLOADS" = "1" ] && TARGET_DIR="$PERSISTENT_HOME_DIR"
		echo "XDG_DOWNLOAD_DIR=\"$TARGET_DIR/Downloads\""

		## Desktop
		TARGET_DIR="$TEMP_HOME_DIR"
		[ "$SHARE_DESKTOP" = "1" ] && TARGET_DIR="$PERSISTENT_HOME_DIR"
		echo "XDG_DESKTOP_DIR=\"$TARGET_DIR/Desktop\""

		# Music/Pictures/Videos
		TARGET_DIR="$TEMP_HOME_DIR"
		[ "$SHARE_MEDIA" = "1" ] && TARGET_DIR="$PERSISTENT_HOME_DIR"
		echo "XDG_MUSIC_DIR=\"$TARGET_DIR/Music\""
		echo "XDG_PICTURES_DIR=\"$TARGET_DIR/Pictures\""
		echo "XDG_VIDEOS_DIR=\"$TARGET_DIR/Videos\""

		# Publicshare, w/e that is
		TARGET_DIR="$TEMP_HOME_DIR"
		[ "$SHARE_OTHER" = "1" ] && TARGET_DIR="$PERSISTENT_HOME_DIR"
		echo "XDG_PUBLICSHARE_DIR=\"$TARGET_DIR/Public\""
	fi > "$TEMP_HOME_DIR/.config/user-dirs.dirs"

	# Check if user has autostart script and run it (so they can create more symlinks etc.)
	if [ -x "$PERSISTENT_HOME_DIR/AUTOSTART" ]; then
		if cd "$TEMP_HOME_DIR"; then
			"$PERSISTENT_HOME_DIR/AUTOSTART"
			cd - >/dev/null 2>&1
		fi
	fi

fi