#!/bin/bash


CLIENT_ONLY="${CLIENT_ONLY:=0}"
APP_NAME="Xpra"
if [ "${CLIENT_ONLY}" == "1" ]; then
	APP_NAME="Xpra-Client"
fi
APP_DIR="./image/${APP_NAME}.app"

echo
echo "*******************************************************************************"
if [ ! -d "${APP_DIR}" ]; then
	echo "${APP_DIR} is missing - cannot continue"
	exit 1
fi

#get the version and build info from the python build records:
export PYTHONPATH="${APP_DIR}/Contents/Resources/lib/python/"
PYTHON="${PYTHON:=python}"
VERSION=`${PYTHON} -c "from xpra import __version__;import sys;sys.stdout.write(__version__)"`
REVISION=`${PYTHON} -c "from xpra import src_info;import sys;sys.stdout.write(str(src_info.REVISION))"`
REV_MOD=`${PYTHON} -c "from xpra import src_info;import sys;sys.stdout.write(['','M'][src_info.LOCAL_MODIFICATIONS>0])"`
BUILD_BIT=`${PYTHON} -c "from xpra import build_info;import sys;sys.stdout.write(str(build_info.BUILD_BIT))"`
BUILD_INFO="${BUILD_INFO}-Python3"
if [ "$BUILD_BIT" != "32bit" ]; then
	BUILD_INFO="${BUILD_INFO}-x86_64"
fi

PKG_FILENAME="$APP_NAME$BUILD_INFO-$VERSION-r$REVISION$REV_MOD.pkg"
rm -f ./image/$PKG_FILENAME >& /dev/null
echo "Making $PKG_FILENAME"

#create directory structure:
rm -fr ./image/flat ./image/root
mkdir -p ./image/flat/base.pkg ./image/flat/Resources/en.lproj
mkdir -p ./image/root/Applications
rsync -rplogt ${APP_DIR} ./image/root/Applications/

#add launchd agent:
mkdir -p ./image/root/Library/LaunchAgents/
cp ./org.xpra.Agent.plist ./image/root/Library/LaunchAgents/

pushd ./image/root >& /dev/null
find . | cpio -o --format odc --owner 0:80 | gzip -c > ../flat/base.pkg/Payload
popd >& /dev/null

FILECOUNT=`find ./image/root | wc -l`
DISKUSAGE=`du -sk ./image/root`

#add the postinstall fix script (cups backend and shortcuts)
mkdir ./image/scripts
cp postinstall ./image/scripts/
chmod +x ./image/scripts/postinstall
pushd ./image/scripts >& /dev/null
find . | cpio -o --format odc --owner 0:80 | gzip -c > ../flat/base.pkg/Scripts
popd >& /dev/null

mkbom -u 0 -g 80 ./image/root ./image/flat/base.pkg/Bom

cat > ./image/flat/base.pkg/PackageInfo << EOF
<pkg-info format-version="2" identifier="org.xpra.pkg" version="$VERSION" install-location="/" auth="root">
  <payload installKBytes="$DISKUSAGE" numberOfFiles="$FILECOUNT"/>
  <scripts>
	<postinstall file="./postinstall"/>
  </scripts>
  <bundle-version>
	<bundle id="org.xpra.${APP_NAME}" CFBundleIdentifier="org.xpra.${APP_NAME}" path="./Applications/${APP_NAME}.app" CFBundleVersion="$VERSION">
		<bundle id="org.xpra.Xpra_NoDock" CFBundleIdentifier="org.xpra.Xpra_NoDock" path="./Contents/Xpra_NoDock.app" CFBundleVersion="$VERSION"/>
	</bundle>
  </bundle-version>
</pkg-info>
EOF

cat > ./image/flat/Distribution << EOF
<?xml version="1.0" encoding="utf-8"?>
<installer-script minSpecVersion="2">
	<title>${APP_NAME} $VERSION</title>
	<allowed-os-versions>
		<os-version min="10.12" />
	</allowed-os-versions>
	<options customize="never" require-scripts="false" allow-external-scripts="no"/>
	<domains enable_anywhere="true"/>
	<background file="background.png" alignment="bottomleft" scaling="none"/>
	<license file="GPL.rtf"/>
	<choices-outline>
		<line choice="choice1"/>
	</choices-outline>
	<choice id="choice1" title="base">
		<pkg-ref id="org.xpra.pkg"/>
	</choice>
	<pkg-ref id="org.xpra.pkg" installKBytes="$DISKUSAGE" version="$VERSION" auth="Root">#base.pkg</pkg-ref>
</installer-script>
EOF

#add license and background files to image:
cp background.png GPL.rtf ./image/flat/Resources/en.lproj/

pushd ./image/flat >& /dev/null
xar --compression none -cf "../$PKG_FILENAME" *
popd >& /dev/null

#clean temporary build directories
rm -fr ./image/flat ./image/root ./image/scripts

if [ ! -z "${CODESIGN_KEYNAME}" ]; then
		echo "Signing with key '${CODESIGN_KEYNAME}'"
		productsign --sign "${CODESIGN_KEYNAME}" ./image/$PKG_FILENAME ./image/$PKG_FILENAME.signed
		if [ "$?" == "0" ]; then
			ls -la ./image/*pkg*
			mv ./image/$PKG_FILENAME.signed ./image/$PKG_FILENAME
		fi
else
		echo "PKG Signing skipped (no keyname)"
fi

#show resulting file and copy it to the desktop
du -sm ./image/$PKG_FILENAME
cp ./image/$PKG_FILENAME ~/Desktop/

echo "Done PKG"
echo "*******************************************************************************"
echo
