if(NOT CMLIB_THEME_NAME)
  set(CMLIB_THEME_NAME "default")
endif()

canonical_string(${CMLIB_ORGANIZATION_NAME} CMLIB_ORGANIZATION_NAME_CANONICAL)
canonical_string(${PROJECT_NAME} CMLIB_PROJECT_NAME_CANONICAL)
canonical_string(${CMLIB_THEME_NAME} CMLIB_THEME_NAME_CANONICAL)

string(TOLOWER ${CMLIB_ORGANIZATION_NAME_CANONICAL} CMLIB_ORGANIZATION_NAME_LOWER)
string(TOLOWER ${CMLIB_PROJECT_NAME_CANONICAL} CMLIB_PROJECT_NAME_LOWER)
string(TOLOWER ${CMLIB_THEME_NAME_CANONICAL} CMLIB_THEME_NAME_LOWER)

string(TOUPPER ${CMLIB_ORGANIZATION_NAME_CANONICAL} CMLIB_ORGANIZATION_NAME_UPPER)
string(TOUPPER ${CMLIB_PROJECT_NAME_CANONICAL} CMLIB_PROJECT_NAME_UPPER)
string(TOUPPER ${CMLIB_THEME_NAME_CANONICAL} CMLIB_THEME_NAME_UPPER)

option(CMLIB_ADD_THEME_PREFIX "Append theme name to install prefix" OFF)
if(CMLIB_ADD_THEME_PREFIX AND NOT CMLIB_THEME_PREFIX_APPENDED)
  if(NOT CMLIB_THEME_NAME_LOWER STREQUAL "default")
    set(CMLIB_THEME_PREFIX_APPENDED ON CACHE BOOL "" FORCE)
    set(CMAKE_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}/${CMLIB_THEME_NAME}" CACHE PATH "" FORCE)
  endif()
endif()

# CMLIB_MODULE_DIR
foreach(module ${CMAKE_MODULE_PATH})
  if(EXISTS ${module}/CMLibCommon.cmake)
    get_filename_component(CMLIB_MODULE_DIR ${module}/CMLibCommon.cmake DIRECTORY)
    break()
  endif()
endforeach()

if(IS_DIRECTORY "${CMLIB_MODULE_DIR}")
  if(NOT DEFINED CMLIB_THIRDPARTY_DIR)
    set(CMLIB_THIRDPARTY_DIR "${CMLIB_MODULE_DIR}/thirdparty")
    list(APPEND CMAKE_MODULE_PATH ${CMLIB_THIRDPARTY_DIR})
  endif()
else()
  message(FATAL_ERROR "CMLib directory not found.")
endif()

if(NOT DEFINED CMLIB_CMAKE_DIR)
  get_filename_component(CMLIB_CMAKE_DIR ${CMLIB_MODULE_DIR} DIRECTORY)
  if(IS_DIRECTORY "${CMLIB_CMAKE_DIR}/find")
    list(APPEND CMAKE_MODULE_PATH "${CMLIB_CMAKE_DIR}/find")
  endif()
endif()