#!/bin/bash

echo
echo "Configuring database settings."

SED=sed
[ "`uname`" != Linux ] && type gsed >&/dev/null && SED=gsed

dbtype=$1
DB_URL=$2
DB_USERNAME=$3
DB_PASSWORD=$4

case "$dbtype" in
        1)
                dialect="org.hibernate.dialect.H2Dialect";
                datasource="org.h2.jdbcx.JdbcDataSource";
                ;;
        2)
                dialect="org.hibernate.dialect.Oracle9Dialect";
                datasource="oracle.jdbc.xa.client.OracleXADataSource";
                ;;
        3)
                dialect="org.hibernate.dialect.MySQL5InnoDBDialect";
                datasource="com.mysql.jdbc.jdbc2.optional.MysqlXADataSource";
                ;;
        4)
                dialect="org.hibernate.dialect.SQLServerDialect";
                datasource="com.microsoft.sqlserver.jdbc.SQLServerXADataSource";
                ;;
        *)
                echo WARNING Invalid database type selected - ignoring;
                ;;
esac

$SED -i 's|<property name=\"hibernate.dialect\" value=\"[^\"]*\"|<property name=\"hibernate.dialect\" value=\"'"$dialect"'\"|' services-ejb3.jar/META-INF/persistence.xml

$SED -i 's|<xa-datasource-property name=\"URL\">[^<]*</xa-datasource-property>|<xa-datasource-property name=\"URL\">'"$DB_URL"'</xa-datasource-property>|' database-ds.xml
$SED -i 's|<xa-datasource-class>[^<]*</xa-datasource-class>|<xa-datasource-class>'"$datasource"'</xa-datasource-class>|' database-ds.xml
$SED -i 's|<user-name>[^<]*</user-name>|<user-name>'"$DB_USERNAME"'</user-name>|' database-ds.xml
$SED -i 's|<password>[^<]*</password>|<password>'"$DB_PASSWORD"'</password>|' database-ds.xml