if [ "x$ANDROID_SDK_HOME" = "x" ] ; then
  if [ ! -e setup-android.bash ] ; then
    echo "Unable to find 'setup-android.bash'.  You either need to:" 1>&2
    echo "  1) copy setup-android.bash.in to setup-android.bash and" 1>&2
    echo "     edit **ANDROID_SDK_HOME** to point to where this is located" 1>&2
    echo "     on your file system, or" 1>&2
    echo "  2) Explicitly set the environment variable ANDROID_SDK_HOME" 1>&2
    echo "     and make sure 'dx' is on your PATH" 1>&2
    exit
  else 
    source setup-android.bash
  fi
fi

export IJETTY_HOME=`pwd`
export IJOS=`uname | sed 's/^cygwin.*$/cygwin/i' | sed 's/^mingw.*$/mingw/i'`

if [ "x$GSDL3HOME" = "x" ] ; then
  echo "  Setting GSDL3HOME to '../../web'"
  export GSDL3HOME=../../web
else 
  echo "Using existing value of GSDL3HOME: '$GSDL3HOME'"
fi

export PREPARE_SDCARD_GSDL3HOME=$IJETTY_HOME/webapps/greenstone3/

export WITHIN_SDCARD_WEBAPPS=/sdcard/jetty/webapps
export WITHIN_SDCARD_GSDL3HOME=$WITHIN_SDCARD_WEBAPPS/greenstone3

echo ""
echo "  Using:"
echo ""
echo "     $PREPARE_SDCARD_GSDL3HOME"
echo ""
echo "  as the webapps *preparation* area for the Greenstone servlet"
echo ""
echo "  Using:"
echo ""
echo "     $WITHIN_SDCARD_GSDL3HOME"
echo ""
echo "  as the *installation* point for the Greenstone servlet on the sd-card"
echo ""


if [ "x$IJETTY_PORT" = "x" ] ; then
  export IJETTY_PORT=8080
  echo ""
  echo "  Setting IJETTY_PORT to 8080"
  echo "  Explicityly set this environment variable to override this default"
  echo ""
else
  echo ""
  echo "  Using IJETTY PORT = $IJETTY_PORT"
  echo ""
fi

echo "+ Your environment has now been set up with iJetty extension for Greenstone"

echo ""
echo "======"
echo "If this is the first time you have installed Greenstone on the Android device, "
echo " run:"
echo ""
echo "   adb install i-jetty-2.2-signed.apk"
echo ""
echo "to install jetty on your device, followed by"
echo ""
echo "  ./PREPARE-WEBAPPS-GREENSTONE-ROOT-FOR-IJETTY.sh"
echo ""
echo "to set up Greenstone3's 'web' directory for the i-jetty webapps area."
echo ""
echo "Then:"
echo ""
echo "  ./JAVA-TO-DEX.sh"
echo ""
echo "to cross-compile Greenstone java code to the Android DEX format and add it to the webapps area."
echo ""
echo "Finally run:"
echo ""
echo "  ./IJETTY-PUSH.sh webapps/greenstone3"
echo ""
echo "to install the Greenstone3's webapps folder (including cross-compiled DEX files) on the Android device"
echo "======"
echo ""