#!/bin/sh

#########################################################################################
#
#	Project		:	paradisEO full package install
#	File		:	installParadiseo.sh
#	Comment	:	# This file attempts to install ParadisEO #
#
#########################################################################################

# global variables
installStartTime=$SECONDS
resourceKitPath=$PWD
TAR_MSG=" "


#others
PARADISEO_EO_ARCHIVE=paradiseo-eo.tgz
PARADISEO_MO_ARCHIVE=paradiseo-mo.tgz	
PARADISEO_MOEO_ARCHIVE=paradiseo-moeo.tgz
PARADISEO_PEO_ARCHIVE=paradiseo-peo.bz2
LIBS_PATH=lib
LIBXML2_ARCHIVE=libxml2-2.6.0.tar.bz2
MPICH2_ARCHIVE=mpich2-1.0.3.tar.gz

# errors
SUCCESSFUL_PARADISEO_INSTALL=0
EO_UNPACKING_ERROR=100
LIBXML_UNPACKING_ERROR=104
MPICH_UNPACKING_ERROR=105
EO_INSTALL_ERROR=106
MO_INSTALL_ERROR=107
MOEO_INSTALL_ERROR=108
PARADISEO_INSTALL_ERROR=110
LIBXML_INSTALL_ERROR=111
MPICH_INSTALL_ERROR=112
REMOVE_TEMP_DIRECTORY_ERROR=113
VAR_CONFIG_ERROR=114
MPD_COPY_ERROR=115

#Date
DATE=`/bin/date '+%Y%m%d%H%M%S'`
# create log file
SPY=$PWD/install.${DATE}.log

#------------------------------------------------------#
#-- FUNCTION   :  run_install			    ---#
#------------------------------------------------------#
#-- PARAMETERS :  				    ---#
#-- 	install path	                            ---#
#-- Major function for install                      ---#
#------------------------------------------------------#
#-- RETURN: 0 if install OK                         ---#
#------------------------------------------------------#

function run_install()
{
        installKitPath=$1

	########## STEP 0 : introduction ##########
	clear
	echo ""
	echo -e ' \033[40m\033[1;33m### ParadisEO install starting .... ### \033[0m ' | tee -a $SPY
	#sleep 4
	echo | tee -a $SPY
	echo "Installing the environment for Paradiseo... this may take about ten minutes to complete. Note that the librairies \"libxml2\" ans \"mpich2\" required for ParadisEO are provided with this package." | tee -a $SPY
	sleep 3

	echo | tee -a $SPY
	echo | tee -a $SPY

	########## STEP 1: unpacking paradiseo-eo ##########
	echo -e '	\033[40m\033[1;34m# STEP 1 \033[0m ' | tee -a $SPY
	echo '		--> Unpacking Paradiseo-EO (Evolving Objects) ...' | tee -a $SPY

	tar xvf $resourceKitPath/$LIBS_PATH/$PARADISEO_EO_ARCHIVE --directory $installKitPath >> $TAR_MSG
	if [ ! "$?" = "0" ]
	then
		echo '' | tee -a $SPY
		echo "	Error when unpacking Paradiseo-EO" | tee -a $SPY
		echo -e ' \033[40m\033[1;33m### END ### \033[0m ' | tee -a $SPY
		return $EO_UNPACKING_ERROR
	else
		echo -e '	\033[40m\033[1;34m# STEP 1 OK \033[0m' | tee -a $SPY
		echo | tee -a $SPY
	fi 
	

	########## STEP 2: unpacking libxml2 ##########
	echo -e  '	\033[40m\033[1;34m# STEP 2 \033[0m ' | tee -a $SPY
	echo '		--> Unpacking libxml2 (required for ParadisEO) ...' | tee -a $SPY
	
	tar xvjf $resourceKitPath/$LIBS_PATH/$LIBXML2_ARCHIVE  --directory $installKitPath >> $TAR_MSG
	if [ ! "$?" = "0" ]
	then
		echo '' | tee -a $SPY
		echo "	Error when unpacking libxml2" | tee -a $SPY
		echo -e ' \033[40m\033[1;33m### END ### \033[0m ' | tee -a $SPY
		return $LIBXML_UNPACKING_ERROR
	else
		echo -e '	\033[40m\033[1;34m# STEP 2 OK \033[0m' | tee -a $SPY
		echo | tee -a $SPY
	fi 

	########## STEP 3: unpacking mpich2 ##########
	echo -e  '	\033[40m\033[1;34m# STEP 3 \033[0m ' | tee -a $SPY
	echo '		--> Unpacking mpich2 (required for ParadisEO) ...' | tee -a $SPY
	
	tar xzvf $resourceKitPath/$LIBS_PATH/$MPICH2_ARCHIVE --directory $installKitPath >> $TAR_MSG
	if [ ! "$?" = "0" ]
	then
		echo '' | tee -a $SPY
		echo "	Error when unpacking mpich2" | tee -a $SPY
		echo -e ' \033[40m\033[1;33m### END ### \033[0m ' | tee -a $SPY
		return $MPICH_UNPACKING_ERROR
	else
		echo -e '	\033[40m\033[1;34m# STEP 3 OK \033[0m' | tee -a $SPY
		echo | tee -a $SPY
	fi 

	########## STEP 4: installing paradiseo-eo ##########
	echo -e  '	\033[40m\033[1;34m# STEP 4 \033[0m ' | tee -a $SPY
	echo '		--> Installing Paradiseo-EO ...' | tee -a $SPY
	
	cd $installKitPath/paradiseo-eo && ./autogen.sh  >>  $SPY && ./configure  >>  $SPY && make >>  $SPY
	if [ ! "$?" = "0" ]
	then
		echo '' | tee -a $SPY
		echo "	Error when installing Paradiseo-EO" | tee -a $SPY
		echo -e ' \033[40m\033[1;33m### END ### \033[0m ' | tee -a $SPY
		return $EO_INSTALL_ERROR
	else
		echo -e '	\033[40m\033[1;34m# STEP 4 OK \033[0m' | tee -a $SPY
		echo | tee -a $SPY
	fi 

	########## STEP 5: installing paradiseo-mo ##########
	echo -e  '	\033[40m\033[1;34m# STEP 5 \033[0m ' | tee -a $SPY
	echo '		--> Installing Paradiseo-MO ...' | tee -a $SPY
	
	cd $installKitPath/paradiseo-mo && ./autogen.sh --with-EOdir=$installKitPath/paradiseo-eo && make
	if [ ! "$?" = "0" ]
	then
		echo '' | tee -a $SPY
		echo "	Error when installing Paradiseo-MO" | tee -a $SPY
		echo -e ' \033[40m\033[1;33m### END ### \033[0m ' | tee -a $SPY
		return $MO_INSTALL_ERROR
	else
		echo -e '	\033[40m\033[1;34m# STEP 5 OK \033[0m' | tee -a $SPY
		echo | tee -a $SPY
	fi 

	########## STEP 6: installing MOEO ##########
	echo -e  '	\033[40m\033[1;34m# STEP 6 \033[0m '
	echo '		--> Installing Paradiseo-MOEO ...'
	
	cd $installKitPath/paradiseo-moeo && ./autogen.sh --with-EOdir=$installKitPath/paradiseo-eo/ --with-MOdir=$installKitPath/paradiseo-mo/ && make
	if [ ! "$?" = "0" ]
	then
		echo ''
		echo "	Error when installing Paradiseo-MOEO"
		echo -e ' \033[40m\033[1;33m### END ### \033[0m '
		return $MOEO_INSTALL_ERROR
	else
		echo -e '	\033[40m\033[1;34m# STEP 6 OK \033[0m'
		echo
	fi 

	########## STEP 7: installing LIBXML2 ##########
	echo -e  '	\033[40m\033[1;34m# STEP 7 \033[0m '
	echo '		--> Installing LIBXML2 ...'
	
	mkdir $installKitPath/libxml2 && cd $installKitPath/libxml2-2.6.0/ && ./configure --prefix=$installKitPath/libxml2/ --exec-prefix=$installKitPath/libxml2/ && make && make install
	if [ ! "$?" = "0" ]
	then
		echo ''
		echo "	Error when installing LIBXML2"
		echo -e ' \033[40m\033[1;33m### END ### \033[0m '
		return $LIBXML_INSTALL_ERROR
	else
		echo -e '	\033[40m\033[1;34m# STEP 7 OK \033[0m'
		echo
	fi 


	########## STEP 8: installing MPICH2 ##########
	echo -e  '	\033[40m\033[1;34m# STEP 8 \033[0m ' | tee -a $SPY
	echo '		--> Installing MPICH2 ...' | tee -a $SPY
	
	mkdir $installKitPath/mpich2 && cd $installKitPath/mpich2-1.0.3/ && ./configure --prefix=$installKitPath/mpich2/ && make && make install
	if [ ! "$?" = "0" ]
	then
		echo '' | tee -a $SPY
		echo "	Error when installing MPICH2" | tee -a $SPY
		echo -e ' \033[40m\033[1;33m### END ### \033[0m ' | tee -a $SPY
		return $MPICH_INSTALL_ERROR
	else
		echo -e '	\033[40m\033[1;34m# STEP 8 OK \033[0m' | tee -a $SPY
		echo | tee -a $SPY
	fi 

	########## STEP 9: removing temp directory for libxml ##########
	echo -e  '	\033[40m\033[1;34m# STEP 9 \033[0m '
	echo '		--> Removing libxml2 temp install directory ...'
	
	rm -fr $installKitPath/libxml2-2.6.0
	if [ ! "$?" = "0" ]
	then
		echo ''
		echo "	Error when removing $installKitPath/libxml2-2.6.0"
		echo -e ' \033[40m\033[1;33m### END ### \033[0m '
		return $REMOVE_TEMP_DIRECTORY_ERROR
	else
		echo -e '	\033[40m\033[1;34m# STEP 9 OK \033[0m'
		echo
	fi 

	########## STEP 10: removing temp directory for mpich ##########
	echo -e  '	\033[40m\033[1;34m# STEP 10 \033[0m '
	echo '		--> Removing mpich2 temp install directory ...'
	
	rm -fr $installKitPath/mpich2-1.0.3
	if [ ! "$?" = "0" ]
	then
		echo ''
		echo "	Error when removing $installKitPath/mpich2-1.0.3"
		echo -e ' \033[40m\033[1;33m### END ### \033[0m '
		return $REMOVE_TEMP_DIRECTORY_ERROR
	else
		echo -e '	\033[40m\033[1;34m# STEP 10 OK \033[0m'
		echo
	fi 

	########## STEP 11: Configuring environment variables ##########
	echo -e  '	\033[40m\033[1;34m# STEP 11 \033[0m '
	echo '		--> Configuring environment variables for libxml2 and mpich2 ...'
	
	export LD_LIBRARY_PATH=$installKitPath/libxml2/lib:$LD_LIBRARY_PATH
	idx=$?	 
	export PATH=$installKitPath/libxml2/bin:$installKitPath/mpich2/bin:$PATH
	idx=`expr $idx + $?`
	echo "export LD_LIBRARY_PATH=$installKitPath/libxml2/lib:$LD_LIBRARY_PATH" >> $homePath/.bashrc
	idx=`expr $idx + $?`
	echo "export PATH=$installKitPath/libxml2/bin:$installKitPath/mpich2/bin:$PATH" >> $homePath/.bashrc
	idx=`expr $idx + $?`
	source $homePath/.bashrc
	idx=`expr $idx + $?`
	if [ ! $(($idx)) = 0 ]
	then
		echo ''
		echo "	Error when configuring environment variables for libxml2 and mpich2"
		echo -e ' \033[40m\033[1;33m### END ### \033[0m '
		return $VAR_CONFIG_ERROR
	else
		echo -e '	\033[40m\033[1;34m# STEP 11 OK \033[0m'
		echo
	fi 

	
	######## STEP 12: installing paradiseo-peo ##########
	echo -e  '	\033[40m\033[1;34m# STEP 12 \033[0m '
	echo '		--> Installing Paradiseo-PEO ...'
	
	cd $installKitPath/paradiseo-peo && ./configure --with-EOdir=$installKitPath/paradiseo-eo/ --with-MOdir=$installKitPath/paradiseo-mo/ --with-MOEOdir=$installKitPath/paradiseo-moeo/ && make
	if [ ! "$?" = "0" ]
	then
		echo ''
		echo "	Error when installing Paradiseo-PEO"
		echo -e ' \033[40m\033[1;33m### END ### \033[0m '
		return $PARADISEO_INSTALL_ERROR
	else
		echo -e '	\033[40m\033[1;34m# STEP 12 OK \033[0m'
		echo
	fi 

	
	######## STEP 13: copy .mpd.conf file in your HOME directory or in /etc if you are root (required for mpich2) ##########
	echo -e  '	\033[40m\033[1;34m# STEP 13 \033[0m '
	echo '		--> Copy .mpd.conf file in your HOME directory or in /etc if you are root (required for mpich2)  ...'
	if [ "$UID" = "0" ]
	then
		cp $resourceKitPath/.mpd.conf /etc && mv /etc/.mpd.conf /etc/mpd.conf && chmod 600 /etc/mpd.conf
	else
		cp $resourceKitPath/.mpd.conf $homePath/ && chmod 600 $homePath/.mpd.conf
	fi
	if [ ! "$?" = "0" ]
	then
		echo ''
		echo "	Error when copying .mpd.conf file"
		echo -e ' \033[40m\033[1;33m### END ### \033[0m '
		return $MPD_COPY_ERROR
	else
		echo -e '	\033[40m\033[1;34m# STEP 13 OK \033[0m'
		echo
	fi 	

	echo -e "\033[40m\033[1;33m### Now please run \"source $homePath/.bashrc\" to save context ### \033[0m"
	sleep 2
	echo
	echo
	echo '=> ParadisEO install successful.To report any problem or for help, please contact paradiseo-help@lists.gforge.inria.fr'
	echo
	return $SUCCESSFUL_PARADISEO_INSTALL
}


#------------------------------------------------------#
#-- FUNCTION   :  on_error			    ---#
#------------------------------------------------------#
#-- PARAMETERS :  				    ---#
#--	Error number	                            ---#
#------------------------------------------------------#
#-- RETURN:			                    ---#
#------------------------------------------------------#
function on_error()
{
	case $1 in
 	  $EO_UNPACKING_ERROR) 
		echo
		echo "  An error has occured : impossible to unpack paradiseo-eo archive " 
	  	echo "  Make sure that eo archive exists in current directory "
		echo 
		echo " => To report any problem of for help, please contact paradiseo-help@lists.gforge.inria.fr"
		echo ;;

	$LIBXML_UNPACKING_ERROR) 
		echo
		echo "  An error has occured : impossible to unpack libxml2 archive" 
	  	echo "  Make sure that libxml2 archive exists in current directory"
		echo 
		echo " => To report any problem or for help, please contact paradiseo-help@lists.gforge.inria.fr"
		echo ;;

	$MPICH_UNPACKING_ERROR) 
		echo
		echo "  An error has occured : impossible to unpack mpich2 archive" 
	  	echo "  Make sure that mpich2 archive exists in current directory"
		echo 
		echo " => To report any problem or for help, please contact paradiseo-help@lists.gforge.inria.fr"
		echo ;;

	$EO_INSTALL_ERROR) 
		echo
		echo "  An error has occured : impossible to install Paradiseo-EO" 
	  	echo "If you need help, please contact paradiseo-help@lists.gforge.inria.fr"
		echo 
		echo ;;

	$MO_INSTALL_ERROR) 
		echo
		echo "  An error has occured : impossible to install Paradiseo-MO" 
		echo " => To report any problem or for help, please contact paradiseo-help@lists.gforge.inria.fr"
		echo ;;

	$MOEO_INSTALL_ERROR) 
		echo
		echo "  An error has occured : impossible to install Paradiseo-MOEO" 
		echo " => To report any problem or for help, please contact paradiseo-help@lists.gforge.inria.fr"
		echo ;;

	$PARADISEO_INSTALL_ERROR) 
		echo
		echo '  An error has occured : impossible to install Paradiseo-PEO' 
		echo '  Make sure you have the required variables in your environment (ex: by using "echo $PATH" for PATH variable) : '
		echo '	-LD_LIBRARY_PATH=<libxml2 install path>/libxml2/lib:$LD_LIBRARY_PATH'
		echo '	-PATH=<libxml2 install path>/libxml2/bin:<mpich2 install path>/mpich2/bin:$PATH'
		echo
		echo ' => To report any problem or for help, please contact paradiseo-help@lists.gforge.inria.fr'
		echo ;;

	*)
		echo
		echo ' => To report any problem or for help, please contact paradiseo-help@lists.gforge.inria.fr'
		echo ;;
 	 esac
}

#------------------------------------------------------#
#-- BODY   :  					    ---#
#------------------------------------------------------#

if [ "$1" = "--help" ]
then
	echo
	echo 'Use : ./installParadiseo.sh for standard install'
	echo
	echo 'Use : ./installParadiseo.sh <HOME path> to give your HOME path'
	echo 'Example: ./installParadiseo.sh /usr/home/me'
	echo
	echo '=> For further help, please contact paradiseo-help@lists.gforge.inria.fr'
	echo
	exit
fi

if [ ! -d $HOME]
then
	if [ "$1" == "" ]
	then
		echo " Please give a valid path for your home directory (use ./installParadiseo.sh --help for further information)"
	else
		homePath=$1
		paradiseoInstall=run_install $PWD
		on_error $paradiseoInstall
	fi
else
	homePath=$HOME
	run_install $PWD
	paradiseoInstall=$?
	on_error $paradiseoInstall
fi