. $(dirname $0)/functions

vertonumber () {
	local VERSIONID=$1
	local V1=$(echo $VERSIONID | cut -d. -f1)
	local V2=$(echo $VERSIONID | cut -d. -f2)
	local V3=$(echo $VERSIONID | cut -d. -f3)
	local V="$V1$V2$V3"
	echo -n $V
}


NEW_VERSION=$(wget -O - --no-verbose -q https://sourceforge.net/projects/libmtp/files/libmtp/ | grep "Download libmtp-[0-9]" | sed -e 's,^                <span>Download libmtp-,,' | sed -e "s/.tar.*//g")
if [ -z "$NEW_VERSION" ]; then
	echo "Can't determine current version, probably the website has been edited."
	echo "Please fix the $0 script."
	exit 1
fi
echo "NEW_VERSION = $NEW_VERSION"

checkout platform/external/libmtp

cd $SRC/platform/external/libmtp

if git branch -a | grep -q linaro-upstream-$NEW_VERSION; then
	ok "libmtp is up to date."
	exit 0
fi

git checkout -b linaro-upstream-work-$TIMESTAMP aosp/master

AOSPVER=$(grep "Version:" README.version | cut -d ' ' -f2)
echo "AOSPVER = $AOSPVER"


if [  "$(vertonumber $NEW_VERSION)" -le "$(vertonumber $AOSPVER)" ]; then
	notice "libmtp is up to date in AOSP master, copying its work"
else
	notice "Updating libmtp to $NEW_VERSION"
	
	cd $SRC/platform/external
	wget http://sourceforge.net/projects/libmtp/files/libmtp/$NEW_VERSION/libmtp-$NEW_VERSION.tar.gz
	tar -zxf libmtp-$NEW_VERSION.tar.gz
	
	cd libmtp
	
	for i in *; do
		if [ -e ../libmtp-$NEW_VERSION/$i ]; then
			cp -rf ../libmtp-$NEW_VERSION/$i .
		fi
	done
	
	cp -rf ../libmtp-$NEW_VERSION/util .
	
	cd $SRC/platform/external
	rm -rf libmtp-$NEW_VERSION.tar.gz libmtp-$NEW_VERSION
	
	cd $SRC/platform/external/libmtp
	sed -i -e 's/'$AOSPVER'/'$NEW_VERSION'/g' README.version
	
	error "Couldn't auto-update libmtp - patch failed to apply."
	error "Please fix manually and commit to a branch called"
	error "linaro-upstream-$NEW_VERSION."
	exit 1
	
fi