set(SIMULATOR_INSTALL_PREFIX "" CACHE STRING "Alternative simulator library search path")

if(${CMAKE_SYSTEM_NAME} MATCHES "(Linux|FreeBSD)")
  set(C9X_NAME_SUFFIX ${VERSION_MAJOR}${VERSION_MINOR})
  set(COMPANION_NAME "companion${C9X_NAME_SUFFIX}")
  set(SIMULATOR_NAME "simulator${C9X_NAME_SUFFIX}")
  if (NOT ${SIMULATOR_INSTALL_PREFIX} STREQUAL "")
    set(SIMULATOR_LIB_PATH ${SIMULATOR_INSTALL_PREFIX}/lib/companion${C9X_NAME_SUFFIX})
  else()
    set(SIMULATOR_LIB_PATH ${CMAKE_INSTALL_PREFIX}/lib/companion${C9X_NAME_SUFFIX})
  endif()
  message(STATUS "Simulators library search path: " ${SIMULATOR_LIB_PATH})
  set(SIMULATOR_LIB_INSTALL_PATH ${CMAKE_INSTALL_PREFIX}/lib/companion${C9X_NAME_SUFFIX})
else()
  set(COMPANION_NAME "companion")
  set(SIMULATOR_NAME "simulator")
endif()

# This the name that the user will see in the generated DMG and what the application
# will be called under /Applications. We include the version string to make installing
# different versions for different eeproms easier, i.e. without manually renaming
set(COMPANION_OSX_APP_BUNDLE_NAME "OpenTX Companion ${VERSION_MAJOR}.${VERSION_MINOR}")

# On OS X we copy dfu-util to the application bundle. This the path from which we copy
# the binary (default homebrew path)
set(DFU_UTIL_PATH "/usr/local/bin/dfu-util")
set(AVRDUDE_PATH "/usr/local/bin/avrdude")
set(AVRDUDE_CONF "/usr/local/etc/avrdude.conf")

option(ALLOW_NIGHTLY_BUILDS "Allow nightly builds download / update") # Disabled by default
if(ALLOW_NIGHTLY_BUILDS)
  add_definitions(-DALLOW_NIGHTLY_BUILDS)
endif(ALLOW_NIGHTLY_BUILDS)

option(DEBUG_STORAGE_IMPORT "Turn on debug output for storage import") # Disabled by default
if(DEBUG_STORAGE_IMPORT)
  add_definitions(-DDEBUG_STORAGE_IMPORT)
  message(STATUS "Storage import debugging enabled")
endif()
if(DEBUG)
  add_definitions(-DDEBUG)
endif()

option(TABLE_LAYOUT "Use QTableWidget for grid layouts") # Disabled by default
if(TABLE_LAYOUT)
  add_definitions(-DTABLE_LAYOUT)
  message(STATUS "Using QTableWidget")
endif()

if(WIN32)
  option(WIN_DO_FULL_INSTALL "'install' target will perform a full installation into CMAKE_INSTALL_PREFIX path, otherwise only supporting DLLs are copied to binaries folder (default)" OFF)
  option(WIN_USE_CONSOLE "Open a Windows command console for Simulator debug output." OFF)
  if(WIN_USE_CONSOLE)
    add_definitions(-DWIN_USE_CONSOLE_STDIO)
  endif()
endif()

if(SDL_FOUND)
  include_directories(${SDL_INCLUDE_DIR})
  add_definitions(-DJOYSTICKS)
endif()

add_definitions(${APP_COMMON_DEFINES})  # set in top-level CMakeLists

if(NOT MSVC)
  set(WARNING_FLAGS "${WARNING_FLAGS} -Wall")
  if(WARNINGS_AS_ERRORS)
    set(WARNING_FLAGS "${WARNING_FLAGS} -Werror")
  endif()
else()
  # silence lots of warnings regarding "insecure" use of functions (sprintf, strcpy, etc)
  set(WARNING_FLAGS "${WARNING_FLAGS} /D_CRT_SECURE_NO_WARNINGS")
  if(WARNINGS_AS_ERRORS)
    set(WARNING_FLAGS "${WARNING_FLAGS} /WX")
  endif()
endif()

if(WIN32)
  include_directories(SYSTEM ${WIN_INCLUDE_DIRS})
  if(NOT WIN_USE_CONSOLE)
    set(WIN_EXECUTABLE_TYPE WIN32)  # GUI (WinMain) app
  endif()
  if(MSVC)
    if(NOT CLANG)
      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /LD /MP")
    endif()
    if(NOT WIN_USE_CONSOLE)
      set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /SUBSYSTEM:WINDOWS,5.01")  # is this even needed?
    endif()
  elseif(MINGW)
    get_filename_component(MINGW_DIR ${CMAKE_CXX_COMPILER} DIRECTORY)
    # struct packing breaks on MinGW w/out -mno-ms-bitfields: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52991 & http://stackoverflow.com/questions/24015852/struct-packing-and-alignment-with-mingw
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mno-ms-bitfields")
  endif()
else()
  set(PTHREAD_LIBRARY pthread)
  link_directories(/usr/local/lib)
endif()

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS}")

use_cxx11()  # ensure gnu++11 in CXX_FLAGS with CMake < 3.1

include_directories(
  ${CMAKE_BINARY_DIR}
  ${CMAKE_CURRENT_BINARY_DIR}
  ${CMAKE_SOURCE_DIR}
  ${COMPANION_SRC_DIRECTORY}
  ${COMPANION_SRC_DIRECTORY}/shared
  ${SIMU_SRC_DIRECTORY}
  ${COMPANION_SRC_DIRECTORY}/thirdparty/qcustomplot
  ${COMPANION_SRC_DIRECTORY}/thirdparty/miniz
  ${COMPANION_SRC_DIRECTORY}/storage
)

############# Do macro replacements on input files #############
configure_file(${COMPANION_SRC_DIRECTORY}/version.h.in ${CMAKE_BINARY_DIR}/version.h @ONLY)
configure_file(${COMPANION_SRC_DIRECTORY}/companion.desktop.in ${CMAKE_CURRENT_BINARY_DIR}/companion.desktop @ONLY)
configure_file(${COMPANION_SRC_DIRECTORY}/simulator.desktop.in ${CMAKE_CURRENT_BINARY_DIR}/simulator.desktop @ONLY)

############# Translations ###############

### Generate .qm files and assemble resource (qrc) file.

# available Companion translations (src/translations/*.ts)
set(LANGUAGES cs de en es fi fr it pl sv zh_CN ja)
foreach(language ${LANGUAGES})
  list(APPEND companion_TS translations/companion_${language}.ts)
endforeach(language)
# .ts -> .qm
qt5_add_translation(companion_QM ${companion_TS})

# add Qt translations if found
if(QT_TRANSLATIONS_DIR)
  # Some languages have all translations in one qt_*.qm file and others break them up into modules, in which case we need qt_base_*.qm
  file(GLOB qtbase_QM "${QT_TRANSLATIONS_DIR}/qtbase_*.qm")
  file(GLOB qt_QM "${QT_TRANSLATIONS_DIR}/qt_??.qm")  # don't want to match "qt_help_*.qm"
  list(APPEND qt_QM "${QT_TRANSLATIONS_DIR}/qt_zh_CN.qm" "${QT_TRANSLATIONS_DIR}/qt_zh_TW.qm")  # exceptions not matched by the GLOB
else()
  message(STATUS "QT_TRANSLATIONS_DIR not found, unable to package pre-built Qt translations with application.")
endif()

set(TRANSLATIONS_QRC "${CMAKE_CURRENT_BINARY_DIR}/translations.qrc")

# Dynamically create translations.qrc file (XML) from all collected translation files.
foreach(qm_file ${companion_QM} ${qt_QM} ${qtbase_QM})
  get_filename_component(qm_file_name ${qm_file} NAME)
  # Add file with full path and file name (w/out path) as alias to be used in actual code
  set(TRANSLATION_FILES_LIST "${TRANSLATION_FILES_LIST}    <file alias=\"${qm_file_name}\">${qm_file}</file>\n")
endforeach()
configure_file(${COMPANION_SRC_DIRECTORY}/translations.qrc.in ${TRANSLATIONS_QRC} @ONLY)

### Add optional "translations" target for updating .ts files
if(QT_LUPDATE_EXECUTABLE)
  add_custom_target(translations
    WORKING_DIRECTORY ${COMPANION_SRC_DIRECTORY}
    COMMAND ${QT_LUPDATE_EXECUTABLE} ${CMAKE_SOURCE_DIR} -no-obsolete -ts ${companion_TS}
    )
else()
  message(STATUS "Qt lupdate not found, 'translations' target will not be availabe.")
endif()

############# Common lib ###############

set(common_SRCS
  appdebugmessagehandler.cpp
  customdebug.cpp
  helpers.cpp
  translations.cpp
  modeledit/node.cpp  # used in simulator
  modeledit/edge.cpp  # used by node
  )

set(common_MOC_HDRS
  appdebugmessagehandler.h
  helpers.h
  modeledit/node.h
  )

set(common_RESOURCES
  companion.qrc
  ${TRANSLATIONS_QRC}
  )

qt5_wrap_cpp(common_SRCS ${common_MOC_HDRS})
qt5_add_resources(common_RCC ${common_RESOURCES})

add_library(common ${common_SRCS} ${common_RCC})

target_link_libraries(common
  firmwares
  storage
  simulation
  maxLibQtWidgets
  Qt5::Core
  Qt5::Xml
  Qt5::Widgets
  ${PTHREAD_LIBRARY}
  ${SDL_LIBRARY}
  ${WIN_LINK_LIBRARIES}
  )

set(CPN_COMMON_LIB common)

############# Supporting libraries ###############

add_subdirectory(datamodels)
add_subdirectory(firmwares)
add_subdirectory(shared)
add_subdirectory(modeledit)
add_subdirectory(generaledit)
add_subdirectory(simulation)
add_subdirectory(storage)
add_subdirectory(thirdparty/qcustomplot)
add_subdirectory(thirdparty/maxlibqt/src/widgets)

############# Companion ###############

set(companion_SRCS
  helpers_html.cpp
  mdichild.cpp
  modelslist.cpp
  apppreferencesdialog.cpp
  fwpreferencesdialog.cpp
  burnconfigdialog.cpp
  multimodelprinter.cpp
  comparedialog.cpp
  creditsdialog.cpp
  releasenotesdialog.cpp
  releasenotesfirmwaredialog.cpp
  customizesplashdialog.cpp
  radiointerface.cpp
  progresswidget.cpp
  progressdialog.cpp
  process_copy.cpp
  process_flash.cpp
  process_sync.cpp
  flashfirmwaredialog.cpp
  flasheepromdialog.cpp
  printdialog.cpp
  modelprinter.cpp
  fusesdialog.cpp
  logsdialog.cpp
  downloaddialog.cpp
  splashlibrarydialog.cpp
  mainwindow.cpp
  companion.cpp
  radionotfound.cpp
  wizarddata.cpp
  wizarddialog.cpp
  styleeditdialog.cpp
  dialogs/filesyncdialog.cpp         # TODO move to own lib with other dialogs
  )

set(companion_MOC_HDRS
  apppreferencesdialog.h
  fwpreferencesdialog.h
  burnconfigdialog.h
  comparedialog.h
  printdialog.h
  fusesdialog.h
  logsdialog.h
  creditsdialog.h
  releasenotesdialog.h
  releasenotesfirmwaredialog.h
  customizesplashdialog.h
  splashlibrarydialog.h
  splashlabel.h
  progresswidget.h
  progressdialog.h
  process_copy.h
  process_flash.h
  process_sync.h
  flashfirmwaredialog.h
  flasheepromdialog.h
  downloaddialog.h
  mdichild.h
  mainwindow.h
  radionotfound.h
  wizarddialog.h
  modelprinter.h
  multimodelprinter.h
  modelslist.h
  styleeditdialog.h
  helpers_html.h
  dialogs/filesyncdialog.h
  )

set(companion_UIS
  mdichild.ui
  comparedialog.ui
  fusesdialog.ui
  logsdialog.ui
  apppreferencesdialog.ui
  fwpreferencesdialog.ui
  burnconfigdialog.ui
  downloaddialog.ui
  printdialog.ui
  htmldialog.ui
  customizesplashdialog.ui
  splashlibrarydialog.ui
  progresswidget.ui
  progressdialog.ui
  flashfirmwaredialog.ui
  flasheepromdialog.ui
  radionotfound.ui
  styleeditdialog.ui
  )

if(WIN32)
  set(icon_RC images/winicons/icon.rc)
endif()

qt5_wrap_ui(companion_SRCS ${companion_UIS})
qt5_wrap_cpp(companion_SRCS ${companion_MOC_HDRS})

add_executable(${COMPANION_NAME} MACOSX_BUNDLE ${WIN_EXECUTABLE_TYPE} ${companion_SRCS} ${icon_RC})
target_link_libraries(${COMPANION_NAME} PRIVATE generaledit modeledit qcustomplot shared ${CPN_COMMON_LIB})

PrintTargetReport("${COMPANION_NAME}")

############# Standalone simulator ###############

set(simu_SRCS simulator.cpp )

add_executable(${SIMULATOR_NAME} MACOSX_BUNDLE ${WIN_EXECUTABLE_TYPE} ${simu_SRCS} ${icon_RC})
target_link_libraries(${SIMULATOR_NAME} PRIVATE ${CPN_COMMON_LIB})

############# Install ####################

# Generate list of simulator plugins, used by all platforms
file(GLOB simulator_plugins "${CMAKE_BINARY_DIR}/Release/*opentx-*simulator${CMAKE_SHARED_LIBRARY_SUFFIX}")

# the current flavour is not automatically added if build in the current cmake iteration, so always
# add its library name to be sure
if(PCB STREQUAL X7 AND PCBREV STREQUAL T12)
  set(FLAVOUR t12)
else()
  string(TOLOWER ${PCB} FLAVOUR)
endif()
if(POLICY CMP0026)
  cmake_policy(SET CMP0026 OLD)  # https://cmake.org/cmake/help/v3.0/policy/CMP0026.html
endif()

if(SIMU_TARGET)
  get_property(current_plugin TARGET opentx-${FLAVOUR}-simulator PROPERTY LOCATION)
  list(APPEND simulator_plugins "${current_plugin}")
endif()

if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
  message(STATUS "install " ${CMAKE_BINARY_DIR} " to " ${CMAKE_INSTALL_PREFIX}/bin)
  install(TARGETS ${COMPANION_NAME} DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
  install(TARGETS ${SIMULATOR_NAME} DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
  install(FILES ${simulator_plugins} DESTINATION "${SIMULATOR_LIB_INSTALL_PATH}")
  install(FILES ${CMAKE_CURRENT_BINARY_DIR}/companion.desktop DESTINATION share/applications RENAME companion${C9X_NAME_SUFFIX}.desktop)
  install(FILES ${CMAKE_CURRENT_BINARY_DIR}/simulator.desktop DESTINATION share/applications RENAME simulator${C9X_NAME_SUFFIX}.desktop)
  if(${CMAKE_INSTALL_PREFIX} MATCHES "/usr/local")
    set(INSTALL_TEMP_SHR_PFX "/usr/")
    set(INSTALL_TEMP_LIB_PFX "/")
  endif()
  install(FILES images/linuxicons/16x16/companion.png DESTINATION ${INSTALL_TEMP_SHR_PFX}share/icons/hicolor/16x16/apps RENAME companion${C9X_NAME_SUFFIX}.png)
  install(FILES images/linuxicons/22x22/companion.png DESTINATION ${INSTALL_TEMP_SHR_PFX}share/icons/hicolor/22x22/apps RENAME companion${C9X_NAME_SUFFIX}.png)
  install(FILES images/linuxicons/24x24/companion.png DESTINATION ${INSTALL_TEMP_SHR_PFX}share/icons/hicolor/24x24/apps RENAME companion${C9X_NAME_SUFFIX}.png)
  install(FILES images/linuxicons/32x32/companion.png DESTINATION ${INSTALL_TEMP_SHR_PFX}share/icons/hicolor/32x32/apps RENAME companion${C9X_NAME_SUFFIX}.png)
  install(FILES images/linuxicons/48x48/companion.png DESTINATION ${INSTALL_TEMP_SHR_PFX}share/icons/hicolor/48x48/apps RENAME companion${C9X_NAME_SUFFIX}.png)
  install(FILES images/linuxicons/128x128/companion.png DESTINATION ${INSTALL_TEMP_SHR_PFX}share/icons/hicolor/128x128/apps RENAME companion${C9X_NAME_SUFFIX}.png)
  install(FILES images/linuxicons/256x256/companion.png DESTINATION ${INSTALL_TEMP_SHR_PFX}share/icons/hicolor/256x256/apps RENAME companion${C9X_NAME_SUFFIX}.png)
  install(FILES images/linuxicons/512x512/companion.png DESTINATION ${INSTALL_TEMP_SHR_PFX}share/icons/hicolor/512x512/apps RENAME companion${C9X_NAME_SUFFIX}.png)
  install(FILES images/linuxicons/scalable/companion.svg DESTINATION ${INSTALL_TEMP_SHR_PFX}share/icons/hicolor/scalable/apps RENAME companion${C9X_NAME_SUFFIX}.svg)
  install(FILES ../targets/linux/45-companion-taranis.rules DESTINATION ${INSTALL_TEMP_LIB_PFX}lib/udev/rules.d RENAME 45-companion${C9X_NAME_SUFFIX}-taranis.rules)
  install(FILES ../targets/linux/45-usbasp.rules DESTINATION ${INSTALL_TEMP_LIB_PFX}lib/udev/rules.d RENAME 45-companion${C9X_NAME_SUFFIX}-usbasp.rules)
  # Linux specific code
  set(OperatingSystem "Linux")

elseif(WIN32)
  if(NOT WIN_DO_FULL_INSTALL)
    # Just copy supporting DLLs to build folder
    set(INSTALL_DESTINATION "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}")
    message(STATUS "Partial install to " ${INSTALL_DESTINATION})
  else()
    # Full Windows installation with all supporting files
    set(INSTALL_DESTINATION "${CMAKE_INSTALL_PREFIX}")
    message(STATUS "Full install to " ${INSTALL_DESTINATION})
    # companion & simulator binaries
    install(TARGETS ${COMPANION_NAME} DESTINATION ${INSTALL_DESTINATION})
    install(TARGETS ${SIMULATOR_NAME} DESTINATION ${INSTALL_DESTINATION})
    install(FILES ${simulator_plugins} DESTINATION "${INSTALL_DESTINATION}")
    # supporting utilities
    set(INSTALL_TEMP_FILES avrdude.exe avrdude.conf dfu-util.exe libusb0.dll libusb-1.0.dll license.txt)
    foreach(tmpfile ${INSTALL_TEMP_FILES})
      install(FILES "${COMPANION_SRC_DIRECTORY}/../targets/windows/${tmpfile}" DESTINATION ${INSTALL_DESTINATION})
    endforeach()
  endif()  # WIN_DO_FULL_INSTALL

  # Qt dlls (using windeployqt)
  ## Qt translations are already packaged into our custom qrc. Also don't need software rendering engines.
  set(wdqtopts --no-translations --no-opengl-sw --no-system-d3d-compiler --no-angle)
  if(CMAKE_BUILD_TYPE STREQUAL "Release")
    set(wdqtopts ${wdqtopts} --release)  # release builds aren't always properly detected with mingw
  endif()
  if(MSVC)
    set(wdqtopts ${wdqtopts} --no-compiler-runtime)  # --compiler-runtime includes vcredist_x86, but we just copy the required DLLs manually
  endif()
  set(wdqtopts ${wdqtopts} -dir "\"${INSTALL_DESTINATION}\"" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/Release/${COMPANION_NAME}.exe" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/Release/${SIMULATOR_NAME}.exe")

  # Add installer command to execute windeployqt
  message(STATUS "windeployqt command: ${QT_BIN_DIR}/windeployqt.exe ${wdqtopts}")
  install(CODE "execute_process(COMMAND \"${QT_BIN_DIR}/windeployqt.exe\" ${wdqtopts})")

  # SDL dll
  if(SDL_FOUND AND EXISTS "${SDL_LIBRARY_PATH}/SDL.dll")
    set(SDL_DIR ${SDL_LIBRARY_PATH})  # this is also used by NSIS installer script
    install(FILES ${SDL_DIR}/SDL.dll DESTINATION ${INSTALL_DESTINATION})
  elseif(SDL_FOUND)
    message(WARNING "Installer: SDL.dll not found, set SDL_LIBRARY_PATH manually.")
  endif()

  # libeay (SSL) dlls  (used by QtNetwork) -- not strictly required but avoids possible issues with downloads and Qt warnings.
  file(TO_CMAKE_PATH "$ENV{PROGRAMFILES}" WIN_PROGRAM_FILES)
  find_path(EAY_LIB_DIR libeay32.dll HINTS
    "${WIN_PROGRAM_FILES}/OpenSSL" "${WIN_PROGRAM_FILES}/OpenSSL-Win32"
    "C:/OpenSSL/" "C:/OpenSSL-Win32/"
    "${WIN_EXTRA_LIBS_PATH}" "${WIN_EXTRA_LIBS_PATH}/OpenSSL" "${WIN_EXTRA_LIBS_PATH}/OpenSSL-Win32"
    "${MINGW_DIR}/../opt/bin"
    "${PYTHON_DIRECTORY}/lib/site-packages/PyQt4"
    PATH_SUFFIXES bin
    DOC "Path to libeay32.dll and ssleay32.dll (OpenSSL)"
  )
  if (EAY_LIB_DIR)
    install(FILES "${EAY_LIB_DIR}/libeay32.dll" "${EAY_LIB_DIR}/ssleay32.dll" DESTINATION ${INSTALL_DESTINATION} OPTIONAL)
  else()
    message(WARNING "Installer: SSL libs not found, set EAY_LIB_DIR manually.")
  endif()

  # C++/system dlls, depends on compiler
  if(MSVC)
    file(TO_CMAKE_PATH "$ENV{windir}/SysWOW64" WIN_SYSDIR)    # This would be "system32" for a 64-bit build or on x86... but how to tell?
    if (NOT EXISTS "${WIN_SYSDIR}")
      file(TO_CMAKE_PATH "$ENV{windir}/system32" WIN_SYSDIR)  # Must be 32-bit Windows.
    endif()
    install(FILES "${WIN_SYSDIR}/msvcp140.dll" "${WIN_SYSDIR}/vcruntime140.dll" DESTINATION ${INSTALL_DESTINATION} OPTIONAL)
    if(WIN_PTHREAD_DLL)
      install(FILES "${WIN_PTHREAD_DLL}" DESTINATION ${INSTALL_DESTINATION})
    endif()
  endif()

endif() # WIN32 install

############# Packaging ####################

# Create Windows installer with NSIS
if(WIN32)
  find_program(NSIS_EXE makensis.exe PATHS
    "C:/Program Files/NSIS"
    "C:/Program Files (x86)/NSIS"
    "C:/Programs/NSIS"
    "${WIN_EXTRA_LIBS_PATH}/NSIS"
  )

  if (NSIS_EXE)
    file(TO_NATIVE_PATH "${INSTALL_DESTINATION}" NSIS_DISTRO)  # all files in here will be included in installer
    set(NSI_FILE "${PROJECT_BINARY_DIR}/companion/companion.nsi")
    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/../targets/windows/companion.nsi.in" "${NSI_FILE}" @ONLY)

    add_custom_target(installer
      # The 'install' target prepares all the distro files, make sure it has been executed first.
      COMMAND "${CMAKE_COMMAND}" --build "${CMAKE_BINARY_DIR}" --target install --config Release
      COMMAND "${NSIS_EXE}" "${NSI_FILE}"
      DEPENDS "${NSI_FILE}"
      COMMENT "Building Windows NSIS installer..."
    )
  endif()

endif()

set(CPACK_PACKAGE_NAME "companion${C9X_NAME_SUFFIX}")
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Models and settings editor for the OpenTX open source firmware")
string(TOLOWER "${CPACK_PACKAGE_NAME}" CPACK_PACKAGE_NAME_LOWERCASE)

# The file stripping is deliberately disabled, with the stripped file we get
# very poor trace-backs from the users when they report Companion crash
set(CPACK_STRIP_FILES FALSE)

# Qt5 + Cmake + Mac is poorly documented. A lot of this is guesswork
# and trial and error. Do not hesitate to fix it for the better
IF(APPLE)
  set(plugin_dest_dir ${COMPANION_NAME}.app/Contents/Plugins)
  set(qtconf_dest_dir ${COMPANION_NAME}.app/Contents/Resources)
  set(APPS "\${CMAKE_INSTALL_PREFIX}/${COMPANION_NAME}.app")
  set(companion_res_dir ${COMPANION_NAME}.app/Contents/Resources)

  set_target_properties(${COMPANION_NAME} PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Companion ${VERSION_MAJOR}.${VERSION_MINOR}")
  set_target_properties(${SIMULATOR_NAME} PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Simulator ${VERSION_MAJOR}.${VERSION_MINOR}")

  # Use a non standard Info.plist that adds Retina support flags
  set_target_properties(${COMPANION_NAME} PROPERTIES MACOSX_BUNDLE_INFO_PLIST ${PROJECT_SOURCE_DIR}/companion/targets/mac/MacOSXBundleInfo.plist.in)
  set_target_properties(${SIMULATOR_NAME} PROPERTIES MACOSX_BUNDLE_INFO_PLIST ${PROJECT_SOURCE_DIR}/companion/targets/mac/MacOSXBundleInfo.plist.in)

  INSTALL(TARGETS ${COMPANION_NAME}
      BUNDLE DESTINATION . COMPONENT Runtime
      RUNTIME DESTINATION bin COMPONENT Runtime
      )

  install(FILES ${simulator_plugins} DESTINATION "${companion_res_dir}" COMPONENT Runtime)

  # Write qt.conf to tell qt where to find it plugins
  file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/qt.conf"
    "[Paths]\nPlugins = Plugins\n")
  install(FILES "${CMAKE_CURRENT_BINARY_DIR}/qt.conf"
    DESTINATION "${companion_res_dir}"
    COMPONENT Runtime)

  # menu file
  install(DIRECTORY ${PROJECT_SOURCE_DIR}/companion/targets/mac/qt_menu.nib DESTINATION "${companion_res_dir}" COMPONENT Runtime)

  # manually add the required plugins
  foreach (plugin ${Qt5Multimedia_PLUGINS} ${Qt5PrintSupport_PLUGINS} ${Qt5Gui_PLUGINS} ${Qt5Svg_PLUGINS})
    get_target_property(QPA_PLUGIN ${plugin} LOCATION)
    get_filename_component(QPA_PLUGIN_FILENAME ${QPA_PLUGIN} NAME)
    # Todo is there a nicer way to get the QT Plugin directory name?!
    get_filename_component(QPA_PLUGIN_DIRECTORY ${QPA_PLUGIN} DIRECTORY)
    get_filename_component(QPA_PLUGIN_DIRECTORY ${QPA_PLUGIN_DIRECTORY} NAME)

    install(FILES ${QPA_PLUGIN} DESTINATION "${plugin_dest_dir}/${QPA_PLUGIN_DIRECTORY}/" COMPONENT Runtime)

    list(APPEND bundle_qt_libs "\${CMAKE_INSTALL_PREFIX}/${plugin_dest_dir}/${QPA_PLUGIN_DIRECTORY}/${QPA_PLUGIN_FILENAME}")
  endforeach()

  # Add icon
  set(MACOSX_BUNDLE_ICON_FILE iconmac.icns)
  set(MAC_ICON_FILE ${COMPANION_SRC_DIRECTORY}/images/${MACOSX_BUNDLE_ICON_FILE})
  SET_SOURCE_FILES_PROPERTIES(${MAC_ICON_FILE} PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
  set(${COMPANION_SOURCES} ${COMPANION_SOURCES} ${PROJECT_SOURCE_DIR}/images/${MACOSX_BUNDLE_ICON_FILE})
  install(FILES ${MAC_ICON_FILE} DESTINATION ${companion_res_dir} COMPONENT Runtime)

  # Copy dfu-util and avrdude, resolve symlink first
  get_filename_component(DFU_UTIL_ABSOLUTE_PATH ${DFU_UTIL_PATH} REALPATH)
  get_filename_component(AVRDUDE_ABSOLUTE_PATH ${AVRDUDE_PATH} REALPATH)
  get_filename_component(AVRDUDECONF_ABSOLUTE_PATH ${AVRDUDE_CONF} REALPATH)
  install(PROGRAMS ${DFU_UTIL_ABSOLUTE_PATH} ${AVRDUDE_ABSOLUTE_PATH} DESTINATION ${companion_res_dir} COMPONENT Runtime)
  install(FILES ${AVRDUDECONF_ABSOLUTE_PATH} DESTINATION ${companion_res_dir} COMPONENT Runtime)

  set(bundle_tools_path "\${CMAKE_INSTALL_PREFIX}/${companion_res_dir}/dfu-util;\${CMAKE_INSTALL_PREFIX}/${companion_res_dir}/avrdude")


  # Include depencies (adding frameworks, fixing the embbeded libraries)
  # I get write errors without setting BU_CHMOD_BUNDLE_ITEMS even though it is
  # technically a hack (that is already is in the Bundle library ...)
  install(CODE "
   include(BundleUtilities)
   file(GLOB bundle_simulator_libs \"\${CMAKE_INSTALL_PREFIX}/${companion_res_dir}/libopentx-*${CMAKE_SHARED_LIBRARY_SUFFIX}\")
   set(BU_CHMOD_BUNDLE_ITEMS on)
   fixup_bundle(\"${APPS}\"   \"\${bundle_simulator_libs};${bundle_qt_libs};${bundle_tools_path}\"   \"${QT_LIB_DIR}\")
   file(RENAME \"\${CMAKE_INSTALL_PREFIX}/${COMPANION_NAME}.app\" \"\${CMAKE_INSTALL_PREFIX}/${COMPANION_OSX_APP_BUNDLE_NAME}.app\")
   " COMPONENT Runtime)
endif()

find_program(DPKG_PROGRAM dpkg DOC "dpkg program of Debian-based systems")

if(DPKG_PROGRAM)
  set(CPACK_GENERATOR "DEB")
  execute_process(
    COMMAND ${DPKG_PROGRAM} --print-architecture
    OUTPUT_VARIABLE CPACK_DEBIAN_PACKAGE_ARCHITECTURE
    OUTPUT_STRIP_TRAILING_WHITESPACE
  )
  set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME_LOWERCASE}_${VERSION}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}")
  set(CPACK_DEBIAN_PACKAGE_MAINTAINER "Bertrand Songis <bsongis-nosp@m-gmail.com>")
  set(CPACK_DEBIAN_PACKAGE_VERSION ${VERSION})
  set(CPACK_DEBIAN_PACKAGE_VERSION_MAJOR ${VERSION_MAJOR})
  set(CPACK_DEBIAN_PACKAGE_VERSION_MINOR ${VERSION_MINOR})
  set(CPACK_DEBIAN_ARCHITECTURE $(CMAKE_SYSTEM_PROCESSOR))
  set(CPACK_DEBIAN_PACKAGE_DEPENDS "libqt5multimedia5-plugins")
  set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
elseif(APPLE)
  set(CPACK_GENERATOR "DragNDrop")
# set(CPACK_GENERATOR "TGZ")  # for quick testing
  set(CPACK_BINARY_DRAGNDROP ON)
  set(CPACK_DMG_BACKGROUND_IMAGE ${COMPANION_SRC_DIRECTORY}/images/splash22_3_dmg.png)
  set(CPACK_DMG_VOLUME_NAME "OpenTX Companion")
  set(CPACK_DMG_DS_STORE ${PROJECT_SOURCE_DIR}/companion/targets/mac/DS_Store)
  set(CPACK_PACKAGE_FILE_NAME "opentx-${CPACK_PACKAGE_NAME_LOWERCASE}-${VERSION}")
else(DPKG_PROGRAM)
  set(CPACK_GENERATOR "RPM")
  set(CPACK_RPM_PACKAGE_VERSION ${VERSION})
  set(CPACK_RPM_PACKAGE_DESCRIPTION ${CPACK_PACKAGE_DESCRIPTION_SUMMARY})
  set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME_LOWERCASE}-${VERSION}-${CMAKE_SYSTEM_PROCESSOR}")
  set(CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION "/lib /lib/udev /lib/udev/rules.d")
endif(DPKG_PROGRAM)

include(CPack)