set(CPACK_PACKAGE_NAME "${CMAKE_PROJECT_NAME}")
set(CPACK_PACKAGE_VERSION "${PROJECT_VERSION}")
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "The digital darkroom")
set(CPACK_PACKAGE_CONTACT "https://www.darktable.org/")
set(CPACK_PACKAGE_VENDOR "the darktable project")

set(CPACK_SOURCE_IGNORE_FILES
    "/.gitignore"
    "${CMAKE_BINARY_DIR}/"
    "/.git/"
    "/.deps/"
    "/.build/"
)
set(CPACK_PACKAGE_EXECUTABLES darktable)
set(CPACK_SOURCE_GENERATOR "TGZ")
set(CPACK_GENERATOR "TGZ")
SET(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")

if("${CMAKE_BUILD_TYPE}" MATCHES "Release")
	set(CPACK_STRIP_FILES TRUE)
endif("${CMAKE_BUILD_TYPE}" MATCHES "Release")

# Set package for unix
if(UNIX)
	# Try to find architecture
	execute_process(COMMAND uname -m OUTPUT_VARIABLE CPACK_PACKAGE_ARCHITECTURE)
	string(STRIP "${CPACK_PACKAGE_ARCHITECTURE}" CPACK_PACKAGE_ARCHITECTURE)
	# Try to find distro name and distro-specific arch
	execute_process(COMMAND lsb_release -is OUTPUT_VARIABLE LSB_ID)
	execute_process(COMMAND lsb_release -rs OUTPUT_VARIABLE LSB_RELEASE)
	string(STRIP "${LSB_ID}" LSB_ID)
	string(STRIP "${LSB_RELEASE}" LSB_RELEASE)
	set(LSB_DISTRIB "${LSB_ID}${LSB_RELEASE}")
	if(NOT LSB_DISTRIB)
		set(LSB_DISTRIB "unix")
	endif(NOT LSB_DISTRIB)

	if("${LSB_DISTRIB}" MATCHES "Fedora|Mandriva")
		make_directory(${CMAKE_BINARY_DIR}/packaging/rpm)
		set(CPACK_GENERATOR "RPM")
		set(CPACK_RPM_PACKAGE_ARCHITECTURE ${CPACK_PACKAGE_ARCHITECTURE})
		set(CPACK_RPM_PACKAGE_RELEASE "1")
	endif("${LSB_DISTRIB}" MATCHES "Fedora|Mandriva")
endif(UNIX)

# Set package peoperties for Windows
if(WIN32)
  # we want an arch string to distinguish installer artifact filenames
  if(CMAKE_SYSTEM_PROCESSOR MATCHES "(x86_64)|(AMD64|amd64)|(X86|x86)|(^i.86$)")
    set(ARCH_STRING "win64")
  else()
    set(ARCH_STRING "woa64")
  endif()

  # add darktable association with all supported image file types for Inno Setup
  foreach(EXTENSION ${DT_SUPPORTED_EXTENSIONS})
    SET(CMAKE_ADD_DARKTABLE_TO_OPENWITHLIST "${CMAKE_ADD_DARKTABLE_TO_OPENWITHLIST}
      Root:HKA; Subkey: \"Software\\Classes\\.${EXTENSION}\\OpenWithList\\darktable.exe\"; Flags: uninsdeletekey
    ")
  endforeach(EXTENSION)

  configure_file(
    ${CMAKE_SOURCE_DIR}/packaging/windows/darktable.iss.in
    ${CMAKE_BINARY_DIR}/darktable.iss
  )

  if(CMAKE_SYSTEM_PROCESSOR MATCHES "ARM64")
    # CPack currently sets this to "win64" regardless of architecture
    set(CPACK_SYSTEM_NAME woa64)
	# Native NSIS is currently unavailable, just create an archive
    set(CPACK_GENERATOR "ZIP")
  else()
    set(CPACK_GENERATOR "NSIS")
    set(CPACK_PACKAGE_EXECUTABLES "darktable" "darktable")
    set(CPACK_PACKAGE_INSTALL_DIRECTORY "${CMAKE_PROJECT_NAME}")
    # There is a bug in NSIS that does not handle full unix paths properly. Make
    # sure there is at least one set of four (4) backlasshes.
    #SET(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}/data/pixmaps/256x256/darktable.png")
    SET(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}/data/pixmaps/dt_logo_128x128.ico")
    SET(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}/data/pixmaps/dt_logo_128x128.ico")
    SET(CPACK_NSIS_INSTALLED_ICON_NAME "bin\\\\${CMAKE_PROJECT_NAME}.exe")
    SET(CPACK_NSIS_DISPLAY_NAME "darktable")
    SET(CPACK_NSIS_HELP_LINK "https://www.darktable.org/install/")
    SET(CPACK_NSIS_URL_INFO_ABOUT "https://www.darktable.org/")
    SET(CPACK_NSIS_MODIFY_PATH OFF)
    SET(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL ON)

    set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/LICENSE")

    # register dt in the Windows registry. this is needed for GIMP to find dt.
    SET(CPACK_NSIS_EXTRA_INSTALL_COMMANDS "
        WriteRegStr HKLM 'SOFTWARE\\\\Microsoft\\\\Windows\\\\CurrentVersion\\\\App Paths\\\\darktable.exe' '' '$INSTDIR\\\\bin\\\\darktable.exe'
        WriteRegStr HKLM 'SOFTWARE\\\\Microsoft\\\\Windows\\\\CurrentVersion\\\\App Paths\\\\darktable-cli.exe' '' '$INSTDIR\\\\bin\\\\darktable-cli.exe'
        WriteRegStr HKLM 'SOFTWARE\\\\Classes\\\\Applications\\\\darktable.exe\\\\shell\\\\open\\\\command' '' '\\\"$INSTDIR\\\\bin\\\\darktable.exe\\\" \\\"%1\\\"'
    ")
    SET(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS "
        DeleteRegKey HKLM 'SOFTWARE\\\\Microsoft\\\\Windows\\\\CurrentVersion\\\\App Paths\\\\darktable.exe'
        DeleteRegKey HKLM 'SOFTWARE\\\\Microsoft\\\\Windows\\\\CurrentVersion\\\\App Paths\\\\darktable-cli.exe'
        DeleteRegKey HKLM 'SOFTWARE\\\\Classes\\\\Applications\\\\darktable.exe'
    ")

    # also associate dt with all the supported image file types
    foreach(EXTENSION ${DT_SUPPORTED_EXTENSIONS})
      SET(CPACK_NSIS_EXTRA_INSTALL_COMMANDS "${CPACK_NSIS_EXTRA_INSTALL_COMMANDS}
        WriteRegStr HKLM 'SOFTWARE\\\\Classes\\\\.${EXTENSION}\\\\OpenWithList\\\\darktable.exe' '' ''
      ")
      SET(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS "${CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS}
        DeleteRegKey HKLM 'SOFTWARE\\\\Classes\\\\.${EXTENSION}\\\\OpenWithList\\\\darktable.exe'
      ")
    endforeach(EXTENSION)
  endif()
endif(WIN32)

include(CPack)

# More descriptive names for each of the components
CPACK_ADD_COMPONENT(DTApplication DISPLAY_NAME "darktable main application" REQUIRED)
CPACK_ADD_COMPONENT(DTDebugSymbols DISPLAY_NAME "Debug symbols" REQUIRED)
CPACK_ADD_COMPONENT(DTDocuments DISPLAY_NAME "Documentation and help files")

ADD_CUSTOM_TARGET(pkgsrc
  COMMAND ${CMAKE_COMMAND} -E copy ${DARKTABLE_BINDIR}/version_gen.c ${CMAKE_SOURCE_DIR}/src/version_gen.c
  COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR} --target package_source
  COMMAND ${CMAKE_COMMAND} -E remove ${CMAKE_SOURCE_DIR}/src/version_gen.c
)

add_dependencies(pkgsrc generate_version)