# $Revision$
# $Date$
# $Id$

IF(NGS_INCLUDE_DIRS AND NGS_LIBRARIES)
  SET(NGS_FOUND TRUE)
ELSE()

  SET(FOM_NAME "RPRFOM20d17E")
  IF("$ENV{NGS_ROOT}" STREQUAL "")
    SET(NGS_ROOT "/opt/NGS/NGSPublic")
    MESSAGE(STATUS "NGS_ROOT env var not set - using ${NGS_ROOT}")
  ELSE()
    SET(NGS_ROOT "$ENV{NGS_ROOT}")
  ENDIF()

  FIND_PROGRAM(NGS_FOMBUILD fombuild
            PATHS ${NGS_ROOT}/exe
            )
  FIND_PATH(NGS_INCLUDE_DIR NGSUtils/SimTime.h
            PATHS ${NGS_ROOT}/include
            )
  FIND_PATH(NGS_SM_INCLUDE_DIR ISystem.h
            PATHS ${NGS_INCLUDE_DIR}
            PATH_SUFFIXES SimulationManager
            )
  FIND_PATH(NGS_FC_INCLUDE_DIR IRTIAmbassador.h
            PATHS ${NGS_INCLUDE_DIR}
            PATH_SUFFIXES RTIFacadeAPI
            )
  FIND_PATH(NGS_GE_INCLUDE_DIR SimulatedWorldAPI.h
            PATHS ${NGS_INCLUDE_DIR}
            PATH_SUFFIXES SWGeneral
            )
  FIND_PATH(NGS_UT_INCLUDE_DIR NGSConfig.h
            PATHS ${NGS_INCLUDE_DIR}
            PATH_SUFFIXES NGSUtils
            )
  FIND_PATH(NGS_PF_INCLUDE_DIR configureBool.h
            PATHS ${NGS_INCLUDE_DIR}
            PATH_SUFFIXES NGSPlatformConfigure
            )
  # we're using RPR2 FOM
  FIND_PATH(NGS_FOM_INCLUDE_DIR WorldLocationStruct.h
            PATHS ${NGS_INCLUDE_DIR}
            PATH_SUFFIXES sw${FOM_NAME}/rpr
            PATH_SUFFIXES sw${FOM_NAME}/rpr2
            )

  FIND_LIBRARY(NGS_LIBRARY NGS
            PATHS ${NGS_ROOT}/lib
            PATHS ${NGS_ROOT}/lib64
            )
  FIND_LIBRARY(NGS_LIBRARY_SWGENERAL SWGENERAL
            PATHS ${NGS_ROOT}/lib
            PATHS ${NGS_ROOT}/lib64
            )
  FIND_LIBRARY(NGS_LIBRARY_UTILS NGSUtils
            PATHS ${NGS_ROOT}/lib
            PATHS ${NGS_ROOT}/lib64
            )
  FIND_LIBRARY(FOM_LIBRARY SW${FOM_NAME}
            PATHS ${NGS_ROOT}/lib
            PATHS ${NGS_ROOT}/lib64
            )
  FIND_LIBRARY(NGS_LIBRARY_CORBA CorbaNotify
            PATHS ${NGS_ROOT}/lib/CorbaNotifyCdr
            )
  INCLUDE(FindPackageHandleStandardArgs)
  FIND_PACKAGE_HANDLE_STANDARD_ARGS(NGS DEFAULT_MSG NGS_LIBRARY
                                                    NGS_LIBRARY_SWGENERAL
                                                    NGS_LIBRARY_UTILS
                                                    NGS_LIBRARY_CORBA
                                                    FOM_LIBRARY
                                                    NGS_SM_INCLUDE_DIR
                                                    NGS_FC_INCLUDE_DIR
                                                    NGS_GE_INCLUDE_DIR
                                                    NGS_UT_INCLUDE_DIR
                                                    )
  SET(NGS_INCLUDE_DIRS
    ${NGS_INCLUDE_DIR}
    ${NGS_SM_INCLUDE_DIR}
    ${NGS_FC_INCLUDE_DIR}
    ${NGS_GE_INCLUDE_DIR}
    ${NGS_UT_INCLUDE_DIR}
    ${NGS_PF_INCLUDE_DIR}
    ${NGS_FOM_INCLUDE_DIR}
    CACHE STRING "All ngs include dirs" FORCE
  )
  SET(NGS_LIBRARIES
      ${NGS_LIBRARY}
      ${NGS_LIBRARY_SWGENERAL}
      ${NGS_LIBRARY_UTILS}
      ${NGS_LIBRARY_CORBA}
      ${FOM_LIBRARY}
      CACHE STRING "All ngs libraries" FORCE
  )
  MARK_AS_ADVANCED(NGS_INCLUDE_DIR NGS_LIBRARY FOM_LIBRARY)
ENDIF()

SET(NGS_IS_GUEZ OFF)
SET(NGS_IS_AHTC OFF)
IF (NGS_FOUND)
  FIND_PATH(NGS_GUEZ_INCLUDE_DIR TacticalStatusStruct.h
            PATHS ${NGS_FOM_INCLUDE_DIR})
  FIND_PATH(NGS_AHTC_INCLUDE_DIR LongBowApacheObjClass.h
            PATHS ${NGS_FOM_INCLUDE_DIR})
  IF (NGS_GUEZ_INCLUDE_DIR AND EXISTS "${NGS_GUEZ_INCLUDE_DIR}/TacticalStatusStruct.h")
    SET(NGS_IS_GUEZ ON)
    MESSAGE(STATUS "NGS - GUEZ version (${NGS_GUEZ_INCLUDE_DIR})")
  ELSE()
    SET(NGS_IS_GUEZ OFF)
  ENDIF()
  IF (NGS_AHTC_INCLUDE_DIR AND EXISTS "${NGS_AHTC_INCLUDE_DIR}/LongBowApacheObjClass.h")
    SET(NGS_IS_AHTC ON)
    MESSAGE(STATUS "NGS - AHTC version (${NGS_AHTC_INCLUDE_DIR})")
  ELSE()
    SET(NGS_IS_AHTC OFF)
  ENDIF()
ENDIF()

IF(NOT TARGET NGS::NGS)
  ADD_LIBRARY(NGS::NGS UNKNOWN IMPORTED)
  SET_PROPERTY(TARGET NGS::NGS PROPERTY INTERFACE_INCLUDE_DIRECTORIES        ${NGS_INCLUDE_DIRS})
  SET_PROPERTY(TARGET NGS::NGS PROPERTY INTERFACE_SYSTEM_INCLUDE_DIRECTORIES ${NGS_INCLUDE_DIRS}) # -isystem
  SET_PROPERTY(TARGET NGS::NGS PROPERTY IMPORTED_LOCATION "${NGS_LIBRARY}")

  SET_PROPERTY(TARGET NGS::NGS APPEND PROPERTY INTERFACE_LINK_LIBRARIES
    "${NGS_LIBRARY_SWGENERAL}"
    "${NGS_LIBRARY_UTILS}"
    "${NGS_LIBRARY_CORBA}"
    "${FOM_LIBRARY}"
    )
ENDIF()