#!/bin/bash
log(){
	echo -n "$1:" >>/tmp/log 
	shift
	echo "$@" >>/tmp/log
}
LNG="$(set | grep GDM_LANG |sed -e "s#GDM_LANG=\(.*\)#\1#g;s#\(.*\)\.\(.*\)#\1#")"
#log LNG $LNG
TEXTDOMAIN="xdg-user-dirs"
LOGFILE="$HOME/.logxdguserdirs"
export TEXTDOMAIN

USER_FILES="$HOME/UserFiles"
GRP_USER="$(id -ng $USER_NAME)"
NET_HOME="/net/home/$GRP_USER/$USERNAME"

netUserFiles()
{
	if [ $DEBUG_MODE = "YES" ]; then
		echo -e "FUNCTION NETUSERFILES\n" >> $LOGFILE
		echo -e "GROUP USER:$GRP_USER" >> $LOGFILE
		echo -e "NET HOME:$NET_HOME" >> $LOGFILE
	fi
	if [ ! -w "$NET_HOME" ] ; then 
		if [ $DEBUG_MODE = "YES" ]; then
			echo -e "DIR : $NET_HOME isn't readable and writable" >> $LOGFILE
		fi
		return 0
	fi
	if [ ! -d "$NET_HOME/UserFiles" ]; then
		if [ $DEBUG_MODE = "YES" ]; then
			echo -e "Creating net home : $NET_HOME/UserFiles" >> $LOGFILE
		fi
		mkdir $NET_HOME/UserFiles
	fi
	if [ ! -d "$NET_HOME/Desktop" ]; then
		if [ $DEBUG_MODE = "YES" ]; then
			echo -e "Creating net desktop dir : $NET_HOME/Desktop" >> $LOGFILE
		fi
		mkdir $NET_HOME/Desktop
	fi
	if [ -d "$HOME/UserFiles" -a ! -L "$HOME/UserFiles" ]; then
		if [ $DEBUG_MODE = "YES" ]; then
			echo -e "Exist on HOME UserFiles directory" >> $LOGFILE
			echo -e "Rsync command : rsync -rlptD --backup --suffix='.$(date +%F_%R)' $HOME/UserFiles $NET_HOME/" >> $LOGFILE
			echo -e "rm command : rm -rf $HOME/UserFiles" >> $LOGFILE
		fi
		rsync -rlptD --backup --suffix=".$(date +%F_%R)" $HOME/UserFiles $NET_HOME/
		rm -rf $HOME/UserFiles
	fi
	if [ -d "$HOME/Desktop" -a ! -L "$HOME/Desktop" ]; then
		if [ $DEBUG_MODE = "YES" ]; then
			echo -e "Exist on HOME Desktop directory" >> $LOGFILE
			echo -e "Rsync command : rsync -rlptD --backup --suffix='.$(date +%F_%R)' $HOME/Desktop/ $NET_HOME/Desktop/" >> $LOGFILE
			echo -e "rm command : rm -rf $HOME/Desktop" >> $LOGFILE
		fi
		rsync -rlptD --backup --suffix=".$(date +%F_%R)" $HOME/Desktop/ $NET_HOME/Desktop/
		rm -rf $HOME/Desktop 
	fi
	if [ ! -L "$USER_FILES" ]; then
		if [ $DEBUG_MODE = "YES" ]; then
			echo -e "UserFiles isn't Link .... Creating Link" >> $LOGFILE
			echo -e "ln command : ln -s $NET_HOME/UserFiles $HOME/UserFiles" >> $LOGFILE
		fi 
		ln -s $NET_HOME/UserFiles	$HOME/UserFiles
	fi
	if [ ! -L "$HOME/Desktop" ]; then
		if [ $DEBUG_MODE = "YES" ]; then
			echo -e "Desktop isn't Link .... Creating Link" >> $LOGFILE
			echo -e "ln command : ln -s $NET_HOME/Desktop $HOME/Desktop" >> $LOGFILE
		fi 
		ln -s $NET_HOME/Desktop	$HOME/Desktop
	fi
}

create_user_dirs()
{
	if [ $DEBUG_MODE = "YES" ]; then
		echo "Method : Create_user_dirs " >> $LOGFILE
	fi
	[ -d $HOME/.config ] || mkdir -p $HOME/.config
	cat <<EOF > $HOME/.config/user-dirs.dirs
XDG_DESKTOP_DIR="$HOME/Desktop"
XDG_DOWNLOAD_DIR="$HOME/$(LANGUAGE="$LNG" gettext "Downloads")"
XDG_TEMPLATES_DIR="$HOME/$(LANGUAGE="$LNG" gettext "Templates")"
XDG_PUBLICSHARE_DIR="$HOME/$(LANGUAGE="$LNG" gettext "Public")"
XDG_DOCUMENTS_DIR="$HOME/$(LANGUAGE="$LNG" gettext "Documents")"
XDG_MUSIC_DIR="$HOME/$(LANGUAGE="$LNG" gettext "Music")"
XDG_PICTURES_DIR="$HOME/$(LANGUAGE="$LNG" gettext "Pictures")"
XDG_PHOTOS_DIR="$HOME/$(LANGUAGE="$LNG" gettext "Photos")"
XDG_VIDEOS_DIR="$HOME/$(LANGUAGE="$LNG" gettext "Videos")"
XDG_SHARE_DIR="$HOME/$(LANGUAGE="$LNG" gettext "Share")"
XDG_GROUPS_DIR="$HOME/$(LANGUAGE="$LNG" gettext "Groups")"
EOF

}

remove_old_links()
{
	ARRAY_LINKS=$1
	for i in $ARRAY_LINKS; do
		#log 'i' $i 
		if [ -h "$i" ]; then
			if [ $DEBUG_MODE = "YES" ]; then
				echo -e "Directory $i is a Link" >> $LOGFILE
			fi
			rm -f "$i"
		else
			if [ $DEBUG_MODE = "YES" ]; then
				echo -e "Directory $i isn't a Link" >> $LOGFILE
			fi
		fi
	done
}

create_link() {
	if [ -d "$USER_FILES/$1" ]; then
		#log "creating link" "$UserFiles/$1"
		if [ $DEBUG_MODE = "YES" ]; then
			echo -e "Creating link : ln -s $USER_FILES/$1 LANGUAGE=$LNG gettext $1" >> $LOGFILE
		fi
		ln -s "$USER_FILES/$1" "$(LANGUAGE="$LNG" gettext "$1")"
		modify_bookmark "$1" "$2"
	fi
}

# Name :check_and_make_dir
# Function : This function check directory exist by other way create directory
# Arguments : directory_path
check_and_make_dir()
{
	NAMDIR="$1"
	if [ ! -d $1 ]; then
		if [ $DEBUG_MODE = "YES" ]; then
			echo -e "Creating dir $1" >> $LOGFILE
		fi 
		mkdir $1
	fi
}

create_nonuserfiles_link() {
	local NAMDIR
	check_and_make_dir $1
	NAMDIR=$(basename $1)
	TRNAMDIR=$(LANGUAGE="$LNG" gettext "$NAMDIR")
	if [ $DEBUG_MODE = "YES" ]; then
		echo -e "VAR NAMDIR = $NAMDIR" >> $LOGFILE
		echo -e "VAR TRNAMDIR = $TRNAMDIR" >> $LOGFILE
	fi
	if [ ! -e "$TRNAMDIR" ]; then 
		#log "creating link" "$UserFiles/$1"
		if [ $DEBUG_MODE = "YES" ]; then
			echo -e "Not TRNAMDIR : $TRNAMDIR" >> $LOGFILE
			echo -e "creating link command : ln -s $NAMDIR $TRNAMDIR"
		fi 
		ln -s "$NAMDIR" "$TRNAMDIR"
		modify_bookmark "$NAMDIR" "$TRNAMDIR"
	fi
}

set_lang(){
	echo $LNG > $HOME/.config/user-dirs.locale
}

escape(){
	echo -n "$1" | perl -pe's/([^-_.~A-Za-z0-9])/sprintf("%%%02X", ord($1))/seg'
}

modify_bookmark(){
	LOCALIZED="file://$HOME/$(escape "$(LANGUAGE="$LNG" gettext "$1")")"
	#log LOCALIZED "$LOCALIZED"
	echo $LOCALIZED >> "$HOME"/.gtk-bookmarks
	OLD="file://$(escape "$2"|sed 's#%2F#/#g')"
	#log OLD "$OLD"
	sed -i "$HOME"/.gtk-bookmarks -e "s#$OLD#$LOCALIZED#g"
	cat "$HOME"/.gtk-bookmarks |sort -u >"$HOME"/.gtk-bookmarks.bak
	mv -f "$HOME"/.gtk-bookmarks.bak  "$HOME"/.gtk-bookmarks
	if [ $DEBUG_MODE = "YES" ]; then
		echo -e "Modify bookmark" >> $LOGFILE
		echo -e "Localized var : $LOCALIZED" >> $LOGFILE
		echo -e "sed -i '$HOME'/.gtk-bookmarks -e 's#$OLD#$LOCALIZED#g'" >> $LOGFILE
		echo -e "cat '$HOME'/.gtk-bookmarks | sort -u >'$HOME'/.gtk-bookmarks.bak"  >> $LOGFILE
		echo -e "mv -f '$HOME'/.gtk-bookmarks.bak  '$HOME'/.gtk-bookmarks"  >> $LOGFILE
	fi
}

create_trash(){
	ALTERN=$(readlink /etc/alternatives/x-session-manager)
	if [ "$GDMSESSION" = "LXDE" -o "$DESKTOP_SESSION" = "LXDE" -o "$ALTERN" = "/usr/bin/startlxde" ]; then
		if [ ! -d "$HOME/Desktop" ]; then
			mkdir "$HOME/Desktop"
		fi
		if [ ! -e "$HOME/Desktop/pcmanfm-trash.desktop" ]; then
			cp /usr/share/pcmanfm/pcmanfm-trash.desktop "$HOME/Desktop/"
		fi
	fi
	if  [ "$GDMSESSION" = "gnome" -o "$DESKTOP_SESSION" = "gnome" ]; then
			rm -f "$HOME/Desktop/pcmanfm-trash.desktop"
	fi
}

#create_profile(){
#FILE_PROFILE="$HOME/.mozilla/firefox/profiles.ini"
#PATH_WEB="/usr/share/doc/lliurex-profile/"

#	if [ ! -f $FILE_PROFILE ] ; then

#		$(firefox $PATH_WEB/index.html)
#	fi	
			
#}

# ################ Main ###################
DEBUG_MODE="YES"
if [ $DEBUG_MODE = "YES" ]; then
	echo -e "************************************************************************************************\n"
	echo -e "************************************************************************************************\n"
	echo -e "************************************************************************************************\n"
	echo -e "************************************************************************************************\n"
	echo -e "************************************************************************************************\n"
	date >> $LOGFILE
	echo -e "************************************************************************************************\n"
	echo -e "************************************************************************************************\n"
	echo -e "************************************************************************************************\n"
	echo -e "************************************************************************************************\n"
	echo -e "************************************************************************************************\n"
	echo -e "status HOME before xdg" >> $LOGFILE
	ls -l $HOME >> $LOGFILE
	ls -l -R $NET_HOME >> $LOGFILE
	echo -e "\n\n\n" >> $LOGFILE 
fi
[ -f "$HOME/.config/user-dirs.dirs" ] || create_user_dirs

. $HOME/.config/user-dirs.dirs

LLX_XDG_LINKS="$XDG_TEMPLATES_DIR $XDG_PUBLICSHARE_DIR $XDG_DOCUMENTS_DIR $XDG_MUSIC_DIR $XDG_PICTURES_DIR $XDG_PHOTOS_DIR $XDG_VIDEOS_DIR $XDG_SHARE_DIR $XDG_GROUPS_DIR"

if [ $DEBUG_MODE = "YES" ]; then
	echo -e "User dirs file\n" >> $LOGFILE
	cat $HOME/.config/user-dirs.dirs >> $LOGFILE
	echo -e "\n" >> $LOGFILE
	echo -e "Vars of system\n" >> $LOGFILE
	echo $LLX_XDG_LINKS >> $LOGFILE
	echo -e "\n" >> $LOGFILE 
fi

#Create net UserFiles for users with local home but they are net users
netUserFiles
#log "LLX_XDG_LINKS" $LLX_XDG_LINKS
remove_old_links "${LLX_XDG_LINKS}"

#create_link Desktop $XDG_DESKTOP_DIR
create_link Templates $XDG_TEMPLATES_DIR
create_link Public $XDG_PUBLICSHARE_DIR
create_link Documents $XDG_DOCUMENTS_DIR
create_link Music $XDG_MUSIC_DIR
create_link Pictures $XDG_PICTURES_DIR
create_link Photos $XDG_PHOTOS_DIR
create_link Videos $XDG_VIDEOS_DIR
create_link Share $XDG_SHARE_DIR
create_link Groups $XDG_GROUPS_DIR

LLX_XDG_LINKS_NONUSERFILES="$XDG_DOWNLOAD_DIR"
remove_old_links "${LLX_XDG_LINKS_NONUSERFILES}"

create_nonuserfiles_link Download

create_user_dirs
create_trash

set_lang
if [ $DEBUG_MODE = "YES" ]; then
	echo -e "status HOME after xdg" >> $LOGFILE
	ls -l $HOME >> $LOGFILE
	ls -l -R $NET_HOME >> $LOGFILE
	echo -e "\n\n\n" >> $LOGFILE
fi
exit 0