#!/usr/bin/env sh
# Copyright 2018, COURSE-IT Ltd.
#
# This file is part of Xylophone.
#
# Xylophone is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Xylophone is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Xylophone.  If not, see <http://www.gnu.org/licenses/>.


# resolve links - $0 may be a softlink
PRG="$0"

while [ -h "$PRG" ]; do
  ls=`ls -ld "$PRG"`
  link=`expr "$ls" : '.*-> \(.*\)$'`
  if expr "$link" : '/.*' > /dev/null; then
    PRG="$link"
  else
    PRG=`dirname "$PRG"`/"$link"
  fi
done

PRGDIR=`dirname "$PRG"`
BASEDIR=`cd "$PRGDIR/.." >/dev/null; pwd`

# Reset the REPO variable. If you need to influence this use the environment setup file.
REPO=


# OS specific support.  $var _must_ be set to either true or false.
cygwin=false;
darwin=false;
case "`uname`" in
  CYGWIN*) cygwin=true ;;
  Darwin*) darwin=true
           if [ -z "$JAVA_VERSION" ] ; then
             JAVA_VERSION="CurrentJDK"
           else
             echo "Using Java version: $JAVA_VERSION"
           fi
		   if [ -z "$JAVA_HOME" ]; then
		      if [ -x "/usr/libexec/java_home" ]; then
			      JAVA_HOME=`/usr/libexec/java_home`
			  else
			      JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Versions/${JAVA_VERSION}/Home
			  fi
           fi       
           ;;
esac

if [ -z "$JAVA_HOME" ] ; then
  if [ -r /etc/gentoo-release ] ; then
    JAVA_HOME=`java-config --jre-home`
  fi
fi

# For Cygwin, ensure paths are in UNIX format before anything is touched
if $cygwin ; then
  [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
  [ -n "$CLASSPATH" ] && CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
fi

# If a specific java binary isn't specified search for the standard 'java' binary
if [ -z "$JAVACMD" ] ; then
  if [ -n "$JAVA_HOME"  ] ; then
    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
      # IBM's JDK on AIX uses strange locations for the executables
      JAVACMD="$JAVA_HOME/jre/sh/java"
    else
      JAVACMD="$JAVA_HOME/bin/java"
    fi
  else
    JAVACMD=`which java`
  fi
fi

if [ ! -x "$JAVACMD" ] ; then
  echo "Error: JAVA_HOME is not defined correctly." 1>&2
  echo "  We cannot execute $JAVACMD" 1>&2
  exit 1
fi

if [ -z "$REPO" ]
then
  REPO="$BASEDIR"/lib
fi

CLASSPATH="$BASEDIR"/etc:"$REPO"/poi-3.17.jar:"$REPO"/commons-codec-1.10.jar:"$REPO"/commons-collections4-4.1.jar:"$REPO"/poi-ooxml-3.17.jar:"$REPO"/poi-ooxml-schemas-3.17.jar:"$REPO"/xmlbeans-2.6.0.jar:"$REPO"/stax-api-1.0.1.jar:"$REPO"/curvesapi-1.04.jar:"$REPO"/fop-2.1.jar:"$REPO"/xmlgraphics-commons-2.1.jar:"$REPO"/batik-svg-dom-1.8.jar:"$REPO"/batik-css-1.8.jar:"$REPO"/batik-dom-1.8.jar:"$REPO"/batik-parser-1.8.jar:"$REPO"/batik-util-1.8.jar:"$REPO"/xml-apis-1.3.04.jar:"$REPO"/xml-apis-ext-1.3.04.jar:"$REPO"/batik-bridge-1.8.jar:"$REPO"/batik-anim-1.8.jar:"$REPO"/batik-script-1.8.jar:"$REPO"/batik-xml-1.8.jar:"$REPO"/xalan-2.7.0.jar:"$REPO"/batik-awt-util-1.8.jar:"$REPO"/batik-gvt-1.8.jar:"$REPO"/batik-transcoder-1.8.jar:"$REPO"/batik-svggen-1.8.jar:"$REPO"/batik-extension-1.8.jar:"$REPO"/batik-ext-1.8.jar:"$REPO"/commons-logging-1.0.4.jar:"$REPO"/commons-io-1.3.1.jar:"$REPO"/avalon-framework-api-4.3.1.jar:"$REPO"/avalon-framework-impl-4.3.1.jar:"$REPO"/xylophone-6.1.39.jar

ENDORSED_DIR=
if [ -n "$ENDORSED_DIR" ] ; then
  CLASSPATH=$BASEDIR/$ENDORSED_DIR/*:$CLASSPATH
fi

if [ -n "$CLASSPATH_PREFIX" ] ; then
  CLASSPATH=$CLASSPATH_PREFIX:$CLASSPATH
fi

# For Cygwin, switch paths to Windows format before running java
if $cygwin; then
  [ -n "$CLASSPATH" ] && CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
  [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
  [ -n "$HOME" ] && HOME=`cygpath --path --windows "$HOME"`
  [ -n "$BASEDIR" ] && BASEDIR=`cygpath --path --windows "$BASEDIR"`
  [ -n "$REPO" ] && REPO=`cygpath --path --windows "$REPO"`
fi

exec "$JAVACMD" $JAVA_OPTS  \
  -classpath "$CLASSPATH" \
  -Dapp.name="xylophone" \
  -Dapp.pid="$$" \
  -Dapp.repo="$REPO" \
  -Dapp.home="$BASEDIR" \
  -Dbasedir="$BASEDIR" \
  ru.curs.xylophone.Main \
  "$@"
