cmake_minimum_required (VERSION 3.2)
project(core)

include(CheckIncludeFileCXX)

check_include_file_cxx(any HAS_ANY)
check_include_file_cxx(string_view HAS_STRING_VIEW)
if(HAS_ANY AND HAS_STRING_VIEW)
    set(CMAKE_CXX_STANDARD 17)
else()
    set(CMAKE_CXX_STANDARD 14)
endif()

set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -latomic")

##########
# If you include the drogon source code locally in your project, use this method to add drogon
# add_subdirectory(drogon)
# set(Drogon_DIR ${PROJECT_BINARY_DIR}/drogon)
# find_package(Drogon CONFIG REQUIRED NO_DEFAULT_PATH)
# include_directories(${DROGON_INCLUDE_DIRS})
# link_libraries(${DROGON_LIBRARIES})
##########

# find_package(Drogon CONFIG REQUIRED)
# include_directories(${DROGON_INCLUDE_DIRS})
# link_libraries(${DROGON_LIBRARIES})

if(CMAKE_CXX_STANDARD LESS 17)
    #With C++14, use boost to support any and string_view
    message(STATUS "use c++14")
    find_package(Boost 1.61.0 REQUIRED)
    include_directories(${Boost_INCLUDE_DIRS})
else()
    message(STATUS "use c++17")
endif()

aux_source_directory(./ SRC_DIR)
aux_source_directory(controllers CTL_SRC)
aux_source_directory(filters FILTER_SRC)
aux_source_directory(plugins PLUGIN_SRC)
aux_source_directory(models MODEL_SRC)
aux_source_directory(helpers HELPER_SRC)

file(GLOB SCP_LIST ${CMAKE_CURRENT_SOURCE_DIR}/views/*.csp)
foreach(cspFile ${SCP_LIST})
    message(STATUS "cspFile:" ${cspFile})
    EXEC_PROGRAM(basename ARGS "${cspFile} .csp" OUTPUT_VARIABLE classname)
    message(STATUS "view classname:" ${classname})
    ADD_CUSTOM_COMMAND(OUTPUT ${classname}.h ${classname}.cc
            COMMAND drogon_ctl
            ARGS create view ${cspFile}
            DEPENDS ${cspFile}
            VERBATIM )
    set(VIEWSRC ${VIEWSRC} ${classname}.cc)
endforeach()

configure_file("config.json" "config.json" COPYONLY)
configure_file("core.sqlite" "core.sqlite" COPYONLY)

include_directories(${CMAKE_CURRENT_SOURCE_DIR})
add_executable(core ${SRC_DIR} ${CTL_SRC} ${FILTER_SRC} ${VIEWSRC} ${PLUGIN_SRC} ${MODEL_SRC} ${HELPER_SRC})

add_subdirectory(drogon)
target_link_libraries(${PROJECT_NAME} PRIVATE drogon)