# ========================= eCAL LICENSE =================================
#
# Copyright (C) 2016 - 2019 Continental Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
#      http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# ========================= eCAL LICENSE =================================

include_guard(GLOBAL)

include("${CMAKE_CURRENT_LIST_DIR}/ecal_compiler_warnings.cmake")

# This function will set the output names of the target according to eCAL conventions.
function(ecal_add_app_console TARGET_NAME)
  add_executable(${TARGET_NAME} ${ARGN})
  ecal_set_subsystem_console(${TARGET_NAME})
  set_target_properties(${TARGET_NAME} PROPERTIES
    VERSION ${eCAL_VERSION_STRING}
    SOVERSION ${eCAL_VERSION_MAJOR}
    OUTPUT_NAME ecal_${TARGET_NAME})
  ecal_add_compiler_warnings(${TARGET_NAME})
endfunction()

# This helper function automatically adds a gtest to ecal.
# It automatically enables testing and links to the gtest libraries.
function(ecal_add_gtest TARGET_NAME)
  add_executable(${TARGET_NAME} ${ARGN})
  add_test(
    NAME              ${TARGET_NAME} 
    COMMAND           $<TARGET_FILE:${TARGET_NAME}>
    WORKING_DIRECTORY $<TARGET_FILE_DIR:${TARGET_NAME}>
  )
  target_link_libraries(${TARGET_NAME} 
  PRIVATE 
    # Targets from GTestConfig.cmake, FindGtest.cmake ( CMake >= 3.20 )
    $<$<TARGET_EXISTS:GTest::gtest>:GTest::gtest>
    $<$<TARGET_EXISTS:GTest::gtest_main>:GTest::gtest_main>
    # Deprecated Targets from CMake < 3.20, to be removed in the future
    $<$<TARGET_EXISTS:GTest::GTest>:GTest::GTest>
    $<$<TARGET_EXISTS:GTest::Main>:GTest::Main>
  )
  
  #ecal_set_subsystem_windows(${TARGET_NAME})
  set_target_properties(${TARGET_NAME} PROPERTIES
    VERSION ${eCAL_VERSION_STRING}
    SOVERSION ${eCAL_VERSION_MAJOR}
    OUTPUT_NAME ecal_${TARGET_NAME})
  ecal_add_compiler_warnings(${TARGET_NAME})
endfunction()

function(ecal_add_app_gui TARGET_NAME)
  add_executable(${TARGET_NAME} ${ARGN})
  ecal_set_subsystem_windows(${TARGET_NAME})
  set_target_properties(${TARGET_NAME} PROPERTIES
    VERSION ${eCAL_VERSION_STRING}
    SOVERSION ${eCAL_VERSION_MAJOR}
    OUTPUT_NAME ecal_${TARGET_NAME})
  ecal_add_compiler_warnings(${TARGET_NAME})
endfunction()

function(ecal_add_app_qt TARGET_NAME)
  add_executable(${TARGET_NAME} ${ARGN})
  set_target_properties(${TARGET_NAME} PROPERTIES
    VERSION ${eCAL_VERSION_STRING}
    SOVERSION ${eCAL_VERSION_MAJOR}
    OUTPUT_NAME ecal_${TARGET_NAME})
  if(WIN32)
    set_target_properties(${PROJECT_NAME} PROPERTIES LINK_FLAGS "/SUBSYSTEM:WINDOWS /ENTRY:mainCRTStartup")
  endif()
  ecal_add_compiler_warnings(${TARGET_NAME})
endfunction()

function(ecal_add_mon_plugin TARGET_NAME)
  set(options        "")
  set(oneValueArgs   METADATA)
  set(multiValueArgs SOURCES)
  cmake_parse_arguments(MON_PLUGIN 
   "${options}"
   "${oneValueArgs}"
   "${multiValueArgs}"
   ${ARGN}
  )
  add_library(${TARGET_NAME} MODULE ${MON_PLUGIN_SOURCES} ${MON_PLUGIN_METADATA})
  set_target_properties(${TARGET_NAME} PROPERTIES
    VERSION $<NOT:$<CXX_COMPILER_ID:Clang,AppleClang>:${${TARGET_NAME}_VERSION}>>
    SOVERSION $<NOT:$<CXX_COMPILER_ID:Clang,AppleClang>:${${TARGET_NAME}_VERSION_MAJOR}>>
    LIBRARY_OUTPUT_DIRECTORY $<IF:$<BOOL:${WIN32}>,${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/$<CONFIG>/ecalmon_plugins,${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/ecal/plugins/mon>
  )
  target_compile_definitions(${TARGET_NAME}
    PRIVATE
      $<$<CONFIG:Release>:QT_NO_DEBUG>
      $<$<CONFIG:RelWithDebInfo>:QT_NO_DEBUG>
      $<$<CONFIG:MinSizeRel>:QT_NO_DEBUG>
  )
  ecal_add_compiler_warnings(${TARGET_NAME})
endfunction()

function(ecal_add_rec_addon TARGET_NAME)
  add_executable(${TARGET_NAME} ${ARGN})
  set_target_properties(${TARGET_NAME} PROPERTIES
    #VERSION ${${TARGET_NAME}_VERSION}
    #SOVERSION ${${TARGET_NAME}_VERSION_MAJOR}
    OUTPUT_NAME ecal_${TARGET_NAME}
    RUNTIME_OUTPUT_DIRECTORY $<IF:$<BOOL:${WIN32}>,${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/$<CONFIG>/ecalrec_addons,${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/ecal/addons/rec>
  )
  ecal_add_compiler_warnings(${TARGET_NAME})
endfunction()

function(ecal_add_time_plugin TARGET_NAME)
  add_library(${TARGET_NAME} MODULE ${ARGN})
  set_target_properties(${TARGET_NAME} PROPERTIES
    VERSION ${eCAL_VERSION_STRING}
    SOVERSION ${eCAL_VERSION_MAJOR}
  )
  ecal_add_compiler_warnings(${TARGET_NAME})
endfunction()

function(ecal_add_shared_library TARGET_NAME)
  add_library(${TARGET_NAME} SHARED ${ARGN})
  set_target_properties(${TARGET_NAME} PROPERTIES
    VERSION ${eCAL_VERSION_STRING}
    SOVERSION ${eCAL_VERSION_MAJOR}
    OUTPUT_NAME ecal_${TARGET_NAME})
  ecal_add_compiler_warnings(${TARGET_NAME})
endfunction()

function(ecal_add_static_library TARGET_NAME)
  add_library(${TARGET_NAME} STATIC ${ARGN})
  set_target_properties(${TARGET_NAME} PROPERTIES 
    VERSION ${eCAL_VERSION_STRING}
    SOVERSION ${eCAL_VERSION_MAJOR}
    OUTPUT_NAME ecal_${TARGET_NAME}
    POSITION_INDEPENDENT_CODE ON
  )
  ecal_add_compiler_warnings(${TARGET_NAME})
endfunction()

function(ecal_add_interface_library TARGET_NAME)
  add_library(${TARGET_NAME} INTERFACE)
endfunction()

function(ecal_add_library TARGET_NAME)
if(BUILD_SHARED_LIBS)
  ecal_add_shared_library(${TARGET_NAME} ${ARGN})
else()
  ecal_add_static_library(${TARGET_NAME} ${ARGN})
endif()
endfunction()

function(ecal_add_sample TARGET_NAME)
  add_executable(${TARGET_NAME} ${ARGN})
  set_target_properties(${TARGET_NAME} PROPERTIES
    VERSION ${eCAL_VERSION_STRING}
    SOVERSION ${eCAL_VERSION_MAJOR}
    OUTPUT_NAME ecal_sample_${TARGET_NAME})
  ecal_add_compiler_warnings(${TARGET_NAME})
endfunction()