# - Find MongoDB
# Find the MongoDB includes and client library
# This module defines
#  MongoDB_INCLUDE_DIR, where to find mongo/client/dbclient.h
#  MongoDB_LIBRARIES, the libraries needed to use MongoDB.
#  MongoDB_FOUND, If false, do not try to use MongoDB.

if(MongoDB_INCLUDE_DIR AND MongoDB_LIBRARIES)
   set(MongoDB_FOUND TRUE)

else(MongoDB_INCLUDE_DIR AND MongoDB_LIBRARIES)

  find_path(MongoDB_INCLUDE_DIR mongo/client/dbclient.h
    ${CMAKE_INCLUDE_PATH}
    /usr/include/
    /usr/local/include/
    /usr/include/mongo/
    /usr/local/include/mongo/
    /opt/mongo/include/
    $ENV{ProgramFiles}/Mongo/*/include
    $ENV{SystemDrive}/Mongo/*/include
  )

  if(WIN32)

    find_library(MongoDB_LIBRARIES_RELEASE NAMES mongoclient
      PATHS
      ${CMAKE_LIBRARY_PATH}/mongo
      $ENV{ProgramFiles}/Mongo/*/lib
      $ENV{SystemDrive}/Mongo/*/lib
    )

    if(MongoDB_LIBRARIES_RELEASE)
      set(MongoDB_LIBRARIES "${MongoDB_LIBRARIES}optimized;${MongoDB_LIBRARIES_RELEASE};")
    endif()

    find_library(MongoDB_LIBRARIES_DEBUG NAMES mongoclientd
      PATHS
      ${CMAKE_LIBRARY_PATH}/mongo
      $ENV{ProgramFiles}/Mongo/*/lib
      $ENV{SystemDrive}/Mongo/*/lib
    )

    if(MongoDB_LIBRARIES_DEBUG)
      set(MongoDB_LIBRARIES "${MongoDB_LIBRARIES}debug;${MongoDB_LIBRARIES_DEBUG};")
    endif()

    set(MongoDB_LIBRARIES "${MongoDB_LIBRARIES}" CACHE STRING "Mongo libraries")

  else()
    find_library(MongoDB_LIBRARIES NAMES mongoclient
      PATHS
      /usr/lib
      /usr/lib64
      /usr/lib/mongo
      /usr/lib64/mongo
      /usr/local/lib
      /usr/local/lib64
      /usr/local/lib/mongo
      /usr/local/lib64/mongo
      /opt/mongo/lib
      /opt/mongo/lib64
    )
  endif()

  if(MongoDB_INCLUDE_DIR AND MongoDB_LIBRARIES)
    set(MongoDB_FOUND TRUE)
    message(STATUS "Found MongoDB: ${MongoDB_INCLUDE_DIR}, ${MongoDB_LIBRARIES}")
  else()
    set(MongoDB_FOUND FALSE)
    if(MongoDB_FIND_REQUIRED)
      message(FATAL_ERROR "MongoDB not found.")
    else()
      message(STATUS "MongoDB not found.")
    endif()
  endif()

  mark_as_advanced(
    MongoDB_INCLUDE_DIR
    MongoDB_LIBRARIES
    MongoDB_LIBRARIES_RELEASE
    MongoDB_LIBRARIES_DEBUG
  )

endif()