# 
# Original by Konstantinos Sykas <ksykas@gmail.com> (26-Mar-2011)
#
#        Type: shell script
# Description: The Oolite uninstall script. During installation the "setup" script 
#              adds a header defining the environment variables used below.
# 
# 2011-04-03: Updated to facilitate rsync repository setup for oolite-update script
# 


rm_rc=0   # Initialize (r)e(m)ove (r)eturn (c)ode counter
SELF_PATH=$(cd $(dirname $0); pwd -P)
SELF_FILENAME=$(basename $0)
echo -n "Removing Oolite${TRUNK} from \"${SELF_PATH}\"... "

# Refuse automated uninstall of a relocated installation
if [ "${SELF_PATH}" != "$HOME/${INSTALL_ROOT_USERHOME}/${OOLITE_ROOT_NAME}" ] &&  [ "${SELF_PATH}" != "${INSTALL_ROOT_SYSTEMWIDE}/${OOLITE_ROOT_NAME}" ]
then
  echo 
  echo "Error: Oolite${TRUNK} installation has been relocated from its original path."
  exit ${ERROR_CODE_UNINSTALL_FAILED}
fi

# Get user root-status and setup env accordingly
if [ `id -u` -eq 0 ] 
then
  USER_IS_ROOT=1

  # Setup env for root uninstall
  OOLITE_ROOT="${INSTALL_ROOT_SYSTEMWIDE}/${OOLITE_ROOT_NAME}"
  STARTUP_SCRIPTS_PATH="${STARTUP_SCRIPTS_PATH_SYSTEMWIDE}"
  DESKTOP_MODE="system"

  # Check if we have the right privileges to proceed with removal
  if [ "${SELF_PATH}" != "${OOLITE_ROOT}" ] 
  then
    echo
    echo "Error: You are root and try to uninstall a home-directory Oolite${TRUNK} installation."
    echo "       If you're using sudo, you don't need it this time."
    exit ${ERROR_CODE_UNINSTALL_FAILED}
  fi
else
  # Setup env for user home directory uninstall
  OOLITE_ROOT="$HOME/${INSTALL_ROOT_USERHOME}/${OOLITE_ROOT_NAME}"
  STARTUP_SCRIPTS_PATH="$HOME/${STARTUP_SCRIPTS_PATH_USERHOME}"
  DESKTOP_MODE="user"

  # Check if we have the right privileges to proceed with removal
  if [ "${SELF_PATH}" != "${OOLITE_ROOT}" ] 
  then
    echo
    echo "Error: Oolite${TRUNK} was installed by root, so you must be root to uninstall it."
    exit ${ERROR_CODE_UNINSTALL_FAILED}
  fi
fi


# Remove Oolite

cd ${OOLITE_ROOT}

# Remove Oolite menu
xdg-desktop-menu uninstall --novendor --mode ${DESKTOP_MODE} oolite${TRUNK}.org.desktop 1> /dev/null 2> /dev/null
xdg-icon-resource uninstall --novendor --mode ${DESKTOP_MODE} --size ${ICON_SIZE} oolite${TRUNK}.org-icon.png 1> /dev/null 2> /dev/null

# Only remove known files from oolite root and oolite startup scripts path
rm -f release.txt 1> /dev/null 2> /dev/null	
rm -f ${STARTUP_SCRIPTS_PATH}/oolite${TRUNK} 1> /dev/null 2> /dev/null
rm -f ${STARTUP_SCRIPTS_PATH}/oolite${TRUNK}-update 1> /dev/null 2> /dev/null

# Unconditionally remove FreeDesktop/ in case setup left it there
rm -rf FreeDesktop/ 1> /dev/null 2> /dev/null

# Unconditionally remove oolite-deps/ 
rm -rf oolite-deps/ 1> /dev/null 2> /dev/null

# Only remove known files from doc/ and 
# delete doc/ if it is empty
rm -f doc/AdviceForNewCommanders.pdf 1> /dev/null 2> /dev/null
rm -f doc/CHANGELOG.TXT 1> /dev/null 2> /dev/null
rm -f doc/OoliteReadMe.pdf 1> /dev/null 2> /dev/null
rm -f doc/OoliteRS.pdf 1> /dev/null 2> /dev/null
rm -f doc/README-PREAMBLE.TXT 1> /dev/null 2> /dev/null
rm -f doc/README.TXT 1> /dev/null 2> /dev/null
rmdir doc/ 1> /dev/null 2> /dev/null
if [ $? -ne 0 ]
then
  rm_rc=$(($rm_rc+1)) 
fi

# Only remove add-on placed by setup and 
# delete AddOns/ if it is empty
rm -rf AddOns/Basic-debug.oxp/ 1> /dev/null 2> /dev/null
rmdir AddOns/ 1> /dev/null 2> /dev/null
if [ $? -ne 0 ]
then
  rm_rc=$(($rm_rc+1)) 
fi

# Only remove known files from oolite.app/ and 
# unconditionally remove oolite.app/Resources/ and
# delete oolite.app/ if it is empty
rm -f oolite.app/oolite 1> /dev/null 2> /dev/null
rm -f oolite.app/oolite-update 1> /dev/null 2> /dev/null
rm -f oolite.app/oolite-wrapper 1> /dev/null 2> /dev/null
rm -rf oolite.app/Resources/ 1> /dev/null 2> /dev/null
rmdir oolite.app/ 1> /dev/null 2> /dev/null
if [ $? -ne 0 ]
then
  rm_rc=$(($rm_rc+1))
fi

# Remove uninstall script
rm -f ${SELF_FILENAME}

# Remove Oolite/ root folder if it is empty
rmdir ${OOLITE_ROOT}/ 1> /dev/null 2> /dev/null
if [ $? -ne 0 ]
then
  rm_rc=$(($rm_rc+1))
fi

echo "Done."


# Finished uninstall!
if [ $rm_rc -ne 0 ] 
then
  echo "Warning $rm_rc: Some folders could not be removed."
fi

# Exit with grace
exit $rm_rc