#!/bin/bash
usage () {
    echo "xrd-installer [--install] [-h] [-l] [n] [-p <packagename>] [--prefix install-prefix] [--version version] [--compiledir compile-directory] [--noclean]"
    echo "    -h        : print help"
    echo "    -l        : list packages"
    echo "    -p <name> : select package"
    echo "    -n        : don't install autotools"
    echo "    --noclean : don't cleanup the compilation directory "
    echo "    --install : install all packages or the selected packages with -p option"
    echo "    --prefix  <perfix>  : set the installation prefix (default $HOME/xrdserver) "
    echo "    --version <version> : select the version to install (default is PRO)"
    echo "    --compiledir <dir>  : set the compilation directory (default is /tmp/xrd-installer-$USER) "
}

autotools=1
noclean=0
install=0
listpackages=0
export PREFIX="$HOME/xrdserver"
export VERSION="PRO"
export COMPILEDIR="/tmp/xrd-installer-$USER/"

TEMP=`getopt -o hp:nl --long help,package:,prefix:,version:,compiledir:,noclean,install -n 'xrd-installer' -- "$@"`
if [ $? != 0 ] ; then usage ; exit 1 ; fi
#echo "TEMP: $TEMP"
eval set -- "$TEMP"

while true; do
    case "$1" in
        --help|-h)
            usage
            exit
            ;;
	--package|-p)
	    packages="$2"
	    shift 2
	   ;;
        --prefix)
            PREFIX="$2"
            shift 2
            ;;
        --version)
            VERSION="$2"
            shift 2
            ;;
        --compiledir)
            COMPILEDIR="$2"
            shift 2
            ;;
	--noclean)
	    noclean=1;
	    shift 1
	    ;;
        -n)
	    autotools=0
            shift
            ;;
	-l)
	    listpackages=1;
	    shift
	    ;;
        --install)
            install=1;
	    shift
	    ;;
        --) shift; break;;
     esac	
done


echo "# xrd-installer: prefix:=$PREFIX compiledir:=$COMPILEDIR version:=$VERSION"
if [ -e $COMPILEDIR ]; then
	if [ -e ".xrd-installer" ]; then
	   $noclean || rm -rf $COMPILEDIR
	fi	
fi

mkdir -p $COMPILEDIR 
touch $COMPILEDIR/.xrd-installer

cd $COMPILEDIR
if [ $? != "0" ]; then
	echo "Error: cannot create the compilation directory $COMPILEDIR";
	exit -1;
fi

if [ "x$packages" = "x" ]; then
    unlink packagelist >& /dev/null
    wget -nc http://project-arda-dev.web.cern.ch/project-arda-dev/xrootd/tarballs/installbox/v-$VERSION/packagelist -o packages.log
    
    if [ -e packagelist ]; then
	source packagelist
    else
	echo "Error: couldn't download the package list of version $VERSION - aborting!"
	exit -1;
    fi
fi

if [ $listpackages = "1" ]; then
    exit
fi

if [ $install = "0" ]; then
    echo "Info: use --install to run an installation"
    exit 0;
fi

if [ $autotools = "1" ]; then
    t0=`date +%s`
    echo -----] fetching autotools script ...
    wget -nc http://project-arda-dev.web.cern.ch/project-arda-dev/xrootd/tarballs/installbox/xrd-autotools -o xrd-autotools.log
    if [ ! -e xrd-autotools ]; then
	echo "Error: cannot get the autotools installation script - abort";
	exit -1;
    fi
    echo -n -----] configuring autotools ....
    chmod u+x ./xrd-autotools
    mkdir -p $PREFIX
    mkdir -p $COMPILEDIR/autotools
    ./xrd-autotools -i $PREFIX -b $COMPILEDIR/autotools -f >& autotools.log
    t1=`date +%s`
    INTERVAL=`expr $t1 - $t0`	
    echo " [$INTERVAL s]"
    if [ $? != "0" ]; then
	echo -----] install autotools FAILED
	exit -1
    fi	
    echo -----] install autotools OK 
fi	

export PATH=$PREFIX/bin:$PATH

for name in $packages; do
    unlink $name.tar.gz >& /dev/null
    wget -nc http://project-arda-dev.web.cern.ch/project-arda-dev/xrootd/tarballs/installbox/v-$VERSION/$name.tar.gz -o $name.log
done

for name in $packages; do
    rm -rf $name >& /dev/null
    mkdir -p $name 
    cd $name 
    if [ $? != "0" ]; then
	echo "Error: Package $packages has a problem .... aborting";
	exit -1;
    fi
    tar xvzf ../$name.tar.gz >& $name.tar.log
    newdir=`ls | grep -v ".tar.log"`
    cd $newdir
    if [ $? != "0" ]; then
	echo "Error: Package $packages has a problem .... aborting";
	exit -1;
    fi
#    echo $PWD
    wget -nc http://project-arda-dev.web.cern.ch/project-arda-dev/xrootd/tarballs/installbox/v-$VERSION/$name.configure -o $name.configure.log
    if [ -e $name.configure ]; then
        t0=`date +%s`
	echo -n -----] configuring $newdir
	chmod u+x $name.configure
	./$name.configure >& $name.configure.out
	res=$?
        t1=`date +%s`
        INTERVAL=`expr $t1 - $t0`	
	echo " [$INTERVAL s] "
	if [ $res -eq "0" ]; then
	    t0=`date +%s`
	    echo -n -----] make $newdir
	    make >& $name.make.out
	    res=$?
            t1=`date +%s`
            INTERVAL=`expr $t1 - $t0`	
	    echo " [$INTERVAL s] "
	    if [ $res -eq "0" ]; then
		echo -----] make OK
	        t0=`date +%s`
		echo -n -----] make install $newdir 
		make install >& $name.make.install.out
		res=$?
		t1=`date +%s`
	        INTERVAL=`expr $t1 - $t0`	
		echo " [$INTERVAL s] "
		if [ $res -eq "0" ]; then
		    echo -----] make install OK
		else
		    echo -----] make install FAILED
		fi
	    else
		echo -----] make FAILED
	    fi
	else
	    if [ -e $name.skip ]; then
		echo -----] configure SKIPPED
	    else
		echo -----] configure FAILED
	    fi
	fi
    else 
		    
	echo -----] nothing to configure for $newdir
    fi
    cd ../../
done