#!/bin/sh

set -u
set -e
trap onexit INT
trap onexit TERM
trap onexit EXIT

TMPDIR=

onexit()
{
	if [ ! "$TMPDIR" = "" ]; then
		rm -rf $TMPDIR
	fi
}

usage()
{
	echo "$0 [universal]"
	exit 1
}

UNIVERSAL=0

PACKAGE_NAME=KasmVNC
VERSION=@VERSION@
BUILD=@BUILD@
SRCDIR=@CMAKE_SOURCE_DIR@
BUILDDIR32=@OSX_X86_BUILD@
if [ $# -gt 0 ]; then
	if [ "$1" = "universal" ]; then
		UNIVERSAL=1
	fi
fi

if [ -f $PACKAGE_NAME.dmg ]; then
	rm -f $PACKAGE_NAME.dmg
fi

umask 022
TMPDIR=`mktemp -d /tmp/$PACKAGE_NAME-build.XXXXXX`
APPROOT="$TMPDIR/dmg/KasmVNC Viewer $VERSION.app"
mkdir -p "$APPROOT/Contents/MacOS"
mkdir -p "$APPROOT/Contents/Resources"

install -m 755 vncviewer/vncviewer "$APPROOT/Contents/MacOS/KasmVNC Viewer"
if [ $UNIVERSAL = 1 ]; then
	if [ ! -d $BUILDDIR32 ]; then
		echo ERROR: 32-bit build directory $BUILDDIR32 does not exist
		exit 1
	fi
	if [ ! -f $BUILDDIR32/Makefile ]; then
		echo ERROR: 32-bit build directory $BUILDDIR32 is not configured
		exit 1
	fi
	pushd $BUILDDIR32
	make
	popd
	lipo -create -arch i386 $BUILDDIR32/vncviewer/vncviewer -arch x86_64 \
		"$APPROOT/Contents/MacOS/KasmVNC Viewer" \
		-output "$APPROOT/Contents/MacOS/KasmVNC Viewer"
fi

install -m 644 $SRCDIR/LICENSE.TXT $TMPDIR/dmg/
install -m 644 $SRCDIR/README.md $TMPDIR/dmg/

hdiutil create -fs HFS+ -volname $PACKAGE_NAME-$VERSION \
	-srcfolder "$TMPDIR/dmg" \
	$TMPDIR/$PACKAGE_NAME-$VERSION.dmg 
cp $TMPDIR/$PACKAGE_NAME-$VERSION.dmg . 

exit