#! /bin/sh

if [ ! -x "$1" -o ! -x "$2" -o ! -d "$3" -o -z "$4" -o ! -f "$5" ]; then
    if [ ! -x "$1" ]; then
	echo PackageMaker not executable
    fi
    if [ ! -x "$2" ]; then
	echo hdiutil not executable
    fi
    if [ ! -d "$3" ]; then
	echo "DIST_ROOT doesnt exist"
    fi
    if [ -z "$4" ]; then
	echo Must supply a package name
    fi
    if [ ! -f "$5" ]; then
	echo idb-pcp-gui file not found
    fi
    echo "Usage: $0 /path/to/PackageMaker /path/to/hdiutil /path/to/DIST_ROOT package_name idb_file"
    exit 1
fi

IFDIR="installer-files"
IRDIR="installer-resources"
PKGMKR=$1
HDIUTIL=$2
DIST_ROOT=$3
PACKAGE=$4-$PKG_VERSION-$PKG_RELEASE
PKG=$PACKAGE.pkg
DMG=$PACKAGE.dmg
TEMPDMG=$PACKAGE.tmp.dmg
IDB=$5
HERE=`pwd`

prog=`basename $0`
tmp=/tmp/$$
status=1
trap "rm -f $tmp.* exit \$status" 0 1 2 15

_do()
{
    if ! $* > $tmp.out 2>&1
    then
	echo "$prog: Error: $*"
	cat $tmp.out
	exit 1
    fi
}

_run()
{
    echo $*
    eval $*
}

echo "Verifying IDB file is valid"
_do ./install-pcp-gui -R $DIST_ROOT -p $IDB

echo "Gathering files from the source tree using install-pcp-gui"
_do rm -rf $IFDIR
_do mkdir $IFDIR
cd $IFDIR
_do ../install-pcp-gui -R $DIST_ROOT -c ../idb-pcp-gui
cd $HERE

pwd

#for i in ReadMe.html Welcome.txt License.html
#do
#    _do rm -f $IRDIR/$i
#    _do cp $WA_MAC/docs/$i $IRDIR/$i
#done

#_do rm -f census census.gz

echo "Updating version information..."
MACOSX_VERSION=`expr \`uname -r | cut -d. -f1\` - 4`
BUILD_DATE=`date +'%Y%m%d'`

for f in installer-info installer-description; do
	nf=`echo $f | cut -c11-`
	sed -e"s/@package_version@/$PKG_VERSION/g" \
	    -e"s/@package_major@/$PKG_MAJOR/g" \
	    -e"s/@package_minor@/$PKG_MINOR/g" \
	    -e"s/@macosx_version@/$MACOSX_VERSION/g" \
	    -e"s/@build_date@/$BUILD_DATE/g" \
	    < $f > $nf || exit 1
done

echo "Launching PackageMaker..."

_do rm -rf $PKG

# PackageMaker returns non-zero value even if it succeeds.
# PackageMaker must be run by the user logged into the localhost desktop.
#
_run $PKGMKR -build -p $HERE/$PKG  \
	-f $HERE/installer-files -r $HERE/installer-resources \
	-i $HERE/info -d $HERE/description &
wait

if [ ! -d $HERE/$PKG ]
then
    echo "$prog: Package generation failed"
    exit 1
fi

echo "Launching hdiutil..."
_do rm -rf $DMG $TEMPDMG $PACKAGE

_do mkdir $PACKAGE
_do mv $PKG $PACKAGE

_do $HDIUTIL makehybrid -quiet -o $PACKAGE.tmp $PACKAGE \
	-hfs-openfolder dmg.tmp/$DMG -hfs
_do $HDIUTIL convert -quiet $TEMPDMG -format UDRO -o $DMG
_do $HDIUTIL internet-enable -quiet -yes $DMG

if [ ! -f $HERE/$DMG ]
then
    echo "$prog: Package Disk Image generation failed"
    exit 1
else
    echo "Wrote: $HERE/$DMG"
fi

status=0
