#!/bin/sh

##  gs3-finalise.sh -- Install Greenstone 3

#check that GSDL3HOME is set
if test -z "$GSDL3HOME" ; then
  echo "You need to 'source gs3-setup.sh' before running this script"
 exit;
fi
gsdl3home=$GSDL3HOME
# Prompt for the computer name
hostname="localhost"
echo ""
echo "Enter the full address of the host computer from which the greenstone"
echo "collections will be served, for example:"
echo "bob.greenstone.ac.nz"
echo "or press enter for default [Default = localhost]."
echo ""
printf "%s" "> "
read ans
if [ "$ans" != "" ] ; then
    hostname="$ans"
fi

# Prompt for the port number
portnumber="8080"
echo ""
echo "Enter the port number that the tomcat webserver will serve on,"
echo "or press enter for default [Default = 8080]."
echo ""
printf "%s" "> "
read ans
if [ "$ans" != "" ] ; then
    portnumber="$ans"
fi

# Edit the comms/jakata/tomcat/conf/server.xml file and set the gsdl3home and hostname variables
sed "s|@gsdl3home@|${gsdl3home}|" ./comms/jakarta/tomcat/conf/server.xml.in > ./comms/jakarta/tomcat/conf/server.xml
if [ "$portnumber" != "8080" ] ; then
    sed "s|8080|${portnumber}|" ./comms/jakarta/tomcat/conf/server.xml > ./comms/jakarta/tomcat/conf/server.tmp && mv ./comms/jakarta/tomcat/conf/server.tmp ./comms/jakarta/tomcat/conf/server.xml
fi

# Edit the web/WEB-INF/web.xml to set gsdl3home
sed "s|@gsdl3home@|${gsdl3home}|" ./web/WEB-INF/web.xml.in > ./web/WEB-INF/web.xml

# Edit the siteConfig.xml found in any site within the sites folder
for SITE in  $gsdl3home/web/sites/*; do
    if [ -f $SITE/siteConfig.xml ] ; then
	echo "Processing $SITE"
	if [ "$hostname" != "localhost" ] ; then
	    sed "s|localhost|${hostname}|" $SITE/siteConfig.xml > $SITE/siteConfig.tmp && mv $SITE/siteConfig.tmp $SITE/siteConfig.xml
	fi
	if [ "$portnumber" != "8080" ] ; then
	    sed "s|8080|${portnumber}|" $SITE/siteConfig.xml > $SITE/siteConfig.tmp && mv $SITE/siteConfig.tmp $SITE/siteConfig.xml
	fi
    fi
done

# any jar files used by applets need to go into the web/lib directory. so we link to them
pushd $GSDL3HOME/web/lib
ln -s ../../lib/java/phind.jar
ln -s ../../lib/java/xml-apis.jar
ln -s ../../lib/java/xercesImpl.jar
popd

# set up the sql db
user=`whoami`
pushd $GSDL3HOME/packages/mysql
./bin/mysql_install_db --datadir=$GSDL3HOME/packages/mysql/var --basedir=$GSDL3HOME/packages/mysql --user=$user
./bin/mysqld_safe --datadir=$GSDL3HOME/packages/mysql/var --basedir=$GSDL3HOME/packages/mysql &
sleep 2
./bin/mysql --user=root --execute="GRANT SELECT,INSERT,DELETE,UPDATE,DROP,CREATE ON *.* TO gsdl3admin@localhost;"
./bin/mysql --user=root --execute="GRANT SELECT ON *.* TO gsdl3reader@localhost;"
popd
./gs3-mysql-server.sh stop


# We also edit the GSDL3 launching script and the SOAP deployment script
if [ "$hostname" != "localhost" ] ; then
    sed "s|localhost|${hostname}|" gs3-launch.sh > gs3-launch.tmp && mv gs3-launch.tmp gs3-launch.sh
    sed "s|localhost|${hostname}|" gs3-soap-deploy-site.sh > gs3-soap.tmp && mv gs3-soap.tmp gs3-soap-deploy-site.sh
    
fi
if [ "$portnumber" != "8080" ] ; then
    sed "s|8080|${portnumber}|" gs3-launch.sh > gs3-launch.tmp && mv gs3-launch.tmp gs3-launch.sh
    sed "s|8080|${portnumber}|" gs3-soap-deploy-site.sh > gs3-soap.tmp && mv gs3-soap.tmp gs3-soap-deploy-site.sh
fi

# Make the GSDL3 script executable
chmod a+x gs3-launch.sh
chmod a+x gs3-soap-deploy-site.sh

# And provide a nice little postscript
echo ""
echo "****************************************************************"
echo "Greenstone 3 - Installation Complete!"
echo ""
echo "Change to the folder denoted below and run gs3-launch.sh to start the"
echo "web server:"
echo ""
echo "   $GSDL3HOME"
echo ""
echo "****************************************************************"
echo ""

exit 0