# Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
# Software engineering by Intevation GmbH
#
# This file is Free Software under the GNU GPL (v>=2)
# and comes with ABSOLUTELY NO WARRANTY!
# See LICENSE.txt for details.

include_directories(${Qt5Widgets_INCLUDE_DIRS})
include_directories(${POLARSSL_INCLUDE_DIR})
include_directories(${CMAKE_SOURCE_DIR}/common)
include_directories(${CMAKE_BINARY_DIR}/common)
add_definitions(${Qt5Widgets_DEFINITIONS})

message(STATUS "Using ${DOWNLOAD_SERVER} as download server for updates.")
add_definitions(-DSERVER_URL="${DOWNLOAD_SERVER}")

find_package(Qt5LinguistTools)
find_package(CURL)

include_directories(${CURL_INCLUDE_DIRS})

# Common code is used in either the client or the administrator
# application or in unit tests.
set(UICOMMON_SOURCES
    ${CMAKE_CURRENT_SOURCE_DIR}/certificatelist.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/certificate.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/downloader.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/sslconnection_bare.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/sslconnection.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/sslhelp.cpp
)

if (${CURL_FOUND} AND ${USE_CURL})
   set(UICOMMON_SOURCES ${UICOMMON_SOURCES} ${CMAKE_CURRENT_SOURCE_DIR}/sslconnection_curl.cpp)
   add_definitions(-DUSE_CURL -DCURL_STATICLIB)
elseif (${USE_CURL})
   MESSAGE(FATAL_ERROR "libcurl not found but usage of curl is requested.")
endif()

# Cmake does not correctly identify gcc windres when cross compiling
# making this line neccessary to set the correct flags for it.
# See: http://public.kitware.com/Bug/view.php?id=11773
SET(CMAKE_RC_COMPILE_OBJECT
      "<CMAKE_RC_COMPILER> <FLAGS> <DEFINES> -Ocoff <SOURCE> <OBJECT>")

set(TRUSTBRIDGE_SOURCES
    ${CMAKE_CURRENT_SOURCE_DIR}/mainwindow.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/helpdialog.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/certificatelistwidget.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/certificateitemwidget.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/separatoritemdelegate.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/installwrapper.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/processhelp_win.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/processhelp_linux.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/processwaitdialog.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/textoverlaybutton.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/taskscheduler.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/trayicon.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/proxysettingsdlg.cpp
    ${CERTIFICATELIST_SOURCES}
    ${DOWNLOADER_SOURCES}
)

set(ADMINISTRATOR_SOURCES
    ${CMAKE_CURRENT_SOURCE_DIR}/administratorwindow.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/certificatetablemodel.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/certificatetabledelegate.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/createinstallerdialog.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/aboutdialog.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/createcertlistdialog.cpp
    ${CMAKE_CURRENT_SOURCE_DIR}/certificatediffdialog.cpp
    ${CERTIFICATELIST_SOURCES}
)

# Seperated to make it easier to include the sources in tests
set(TRUSTBRIDGE_RESOURCES
   ${CMAKE_CURRENT_SOURCE_DIR}/icons.qrc
   ${CMAKE_CURRENT_SOURCE_DIR}/certs.qrc
   ${CMAKE_CURRENT_SOURCE_DIR}/fonts.qrc
)

set(ADMINISTRATOR_RESOURCES
   ${CMAKE_CURRENT_SOURCE_DIR}/icons.qrc
   ${CMAKE_CURRENT_SOURCE_DIR}/fonts.qrc
)

if(UNIX)
   # See: https://bugreports.qt-project.org/browse/QTBUG-35918
   # XCB_EXTRA_LIBS should be gotten automatically.
   # The following list is taken from the .pri file
   get_target_property(_loc Qt5::Widgets LOCATION)
   get_filename_component(_qtpath ${_loc} PATH)

   set(XCB_EXTRA_LIBS
      -L${_qtpath}
      -lQt5DBus -lQt5Gui -lQt5Core -lQt5PlatformSupport
      -lX11 -lX11-xcb -lxcb -lxcb-static
      -lXrender -lSM -lICE -ldbus-1
      -lm -ldl -lrt -lpthread )

   set(EXTRA_STATIC_LIBS -lpthread -ldl
      Qt5::QXcbIntegrationPlugin ${XCB_EXTRA_LIBS})

elseif(WIN32)
   get_target_property(_loc Qt5::Widgets LOCATION)
   get_filename_component(_qtpath ${_loc} PATH)
   set(WINDOWS_EXTRA_LIBS
        -L${_qtpath}
        -lwinspool -lshlwapi
        -lQt5PlatformSupport -lQt5Gui -lcomdlg32 -loleaut32 -limm32 -lwinmm
        -lglu32 -lopengl32 -lgdi32 -lQt5Core -lole32 -lmstask -luuid -lws2_32
        -ladvapi32 -lshell32 -luser32 -lkernel32 -lpcre16)

   set(EXTRA_STATIC_LIBS Qt5::QWindowsIntegrationPlugin ${WINDOWS_EXTRA_LIBS} -lwinhttp -lcrypt32)

   add_definitions(-DUNICODE)
endif()

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Qt5Widgets_EXECUTABLE_COMPILE_FLAGS}")

generate_cppcheck(SOURCES ${CINST_SOURCES} ${TRUSTBRIDGE_SOURCES} TARGET_NAME custom_cppcheck)
add_dependencies(static_check custom_cppcheck)

# Adding resources here in an extra variable to enable reuse of
# TRUSTBRIDGE_SOURCES in the test subdirectory.
set(TRUSTBRIDGE_MAIN_WITH_RESOURCES ${CMAKE_CURRENT_SOURCE_DIR}/main.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/img/icon.rc)
qt5_add_resources(TRUSTBRIDGE_MAIN_WITH_RESOURCES ${TRUSTBRIDGE_RESOURCES})

set(ADMINISTRATOR_MAIN_WITH_RESOURCES ${CMAKE_CURRENT_SOURCE_DIR}/administrator.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/img/icon.rc)
qt5_add_resources(ADMINISTRATOR_MAIN_WITH_RESOURCES ${ADMINISTRATOR_RESOURCES})

if(WIN32)
   # This option causes cmake to use the appropiate liker flags to hide
   # the console Window on Windows
   set (_add_executable_params WIN32)

   # Add the event messages
   if (MINGW)
      STRING(REGEX REPLACE "windres" "windmc" MC_COMPILER ${CMAKE_RC_COMPILER})
   else()
      # untested
      set(MC_COMPILER "mc.exe")
   endif()

   add_custom_command(
       OUTPUT ${CMAKE_BINARY_DIR}/common/events.h
              ${CMAKE_BINARY_DIR}/common/events.rc
              ${CMAKE_BINARY_DIR}/common/MSG00407.bin
              ${CMAKE_BINARY_DIR}/common/MSG00409.bin
       COMMAND ${MC_COMPILER} ${CMAKE_SOURCE_DIR}/common/events.mc -r ${CMAKE_BINARY_DIR}/common -h ${CMAKE_BINARY_DIR}/common
       DEPENDS ${CMAKE_SOURCE_DIR}/common/events.mc)
    set_property(SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/img/icon.rc APPEND PROPERTY OBJECT_DEPENDS ${CMAKE_BINARY_DIR}/common/events.rc)
endif()

if(Qt5LinguistTools_FOUND)
   # Include translation as a resource
   # This works in the source directory to enable the rcc dependencies to be found
   # and it also updates the currently available localization.
   # This would probably be better placed in a macro
   configure_file(l10n/administrator.qrc.in administrator.qrc)
   qt5_add_resources(ADMINISTRATOR_L10N ${CMAKE_CURRENT_BINARY_DIR}/administrator.qrc)
   qt5_create_translation(ADMINISTRATOR_TRANSLATION ${ADMINISTRATOR_SOURCES}
      ${CMAKE_CURRENT_SOURCE_DIR}/l10n/administrator_de_DE.ts)
   add_executable(trustbridge-admin
      ${_add_executable_params}
      ${ADMINISTRATOR_MAIN_WITH_RESOURCES}
      ${ADMINISTRATOR_L10N}
      ${ADMINISTRATOR_TRANSLATION}
      )

   configure_file(l10n/trustbridge.qrc.in trustbridge.qrc)
   qt5_add_resources(TRUSTBRIDGE_L10N ${CMAKE_CURRENT_BINARY_DIR}/trustbridge.qrc)
   qt5_create_translation(TRUSTBRIDGE_TRANSLATION ${TRUSTBRIDGE_SOURCES}
      ${CMAKE_CURRENT_SOURCE_DIR}/l10n/trustbridge_de_DE.ts)
   add_executable(trustbridge
      ${_add_executable_params}
      ${TRUSTBRIDGE_MAIN_WITH_RESOURCES}
      ${TRUSTBRIDGE_L10N}
      ${TRUSTBRIDGE_TRANSLATION}
      )

else()
   message (STATUS "WARNING: Could not find qt linguist tools. Translation will not be included.")
   add_executable(trustbridge-admin
      ${_add_executable_params}
      ${ADMINISTRATOR_MAIN_WITH_RESOURCES})
   add_executable(trustbridge
      ${_add_executable_params}
      ${TRUSTBRIDGE_MAIN_WITH_RESOURCES})
endif()

add_library(ui_common STATIC ${UICOMMON_SOURCES})
add_library(tbadminlib STATIC ${ADMINISTRATOR_SOURCES})
add_library(tblib STATIC ${TRUSTBRIDGE_SOURCES})

target_link_libraries(trustbridge-admin
   tbadminlib
   Qt5::Widgets
   ui_common
   trustbridge_common
   ${POLARSSL_LIBRARIES}
   ${EXTRA_STATIC_LIBS}
   ${PROFILING_LIBS})

target_link_libraries(trustbridge
   tblib
   Qt5::Widgets
   ui_common
   trustbridge_common
   ${CURL_LIBRARIES}
   ${POLARSSL_LIBRARIES}
   ${EXTRA_STATIC_LIBS}
   ${PROFILING_LIBS})

# Tests
add_subdirectory(tests)

install(TARGETS trustbridge DESTINATION bin)
install(TARGETS trustbridge-admin DESTINATION bin)
if(UNIX)
  configure_file(trustbridge-tray-starter.sh trustbridge-tray-starter.sh COPYONLY)
  install(FILES trustbridge-tray-starter.sh DESTINATION bin)
endif()

# Strip the binaries
if (WIN32)
   add_custom_command(
      TARGET trustbridge
      POST_BUILD
      COMMAND ${CMAKE_STRIP} trustbridge.exe
   )
   add_custom_command(
      TARGET trustbridge-admin
      POST_BUILD
      COMMAND ${CMAKE_STRIP} trustbridge-admin.exe
   )
else()
   add_custom_command(
      TARGET trustbridge
      POST_BUILD
      COMMAND strip trustbridge
   )
   add_custom_command(
      TARGET trustbridge-admin
      POST_BUILD
      COMMAND strip trustbridge-admin
   )
endif()