cmake_minimum_required(VERSION 3.16)

project(RaptorEagleV LANGUAGES CXX)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}")

find_package(Threads REQUIRED)
# find_package(spdlog REQUIRED)
find_package(spdlog CONFIG)

find_package(CFITSIO REQUIRED)
find_package(XCLIB REQUIRED)
find_package(cxxopts CONFIG)


set(RAPTOR_EAGLEV_LIB raptor_eaglev)

option(STATIC_LIB "Create static '${RAPTOR_EAGLEV_LIB}' library" OFF)

set(RAPTOR_EAGLEV_LIB_SRC
    raptor_eagle_ccd.h
    raptor_eagle_ccd.cpp
    raptor_eagle_cameralink.h
    raptor_eagle_exception.h
    raptor_eagle_acqproc.cpp)

if (STATIC_LIB)
    add_library(${RAPTOR_EAGLEV_LIB} STATIC ${RAPTOR_EAGLEV_LIB_SRC})
else()
    add_library(${RAPTOR_EAGLEV_LIB} SHARED ${RAPTOR_EAGLEV_LIB_SRC})
endif()

# include(FetchContent)
# include(ExternalProject)

# FetchContent_Declare(spdlog
#     # SOURCE_DIR ${CMAKE_BINARY_DIR}/spdlog
#     # BINARY_DIR ${CMAKE_BINARY_DIR}/spdlog/build
#     GIT_REPOSITORY "https://github.com/gabime/spdlog.git"
#     GIT_TAG "v1.15.0"
#     GIT_SHALLOW TRUE
#     GIT_SUBMODULES ""
#     GIT_PROGRESS TRUE
# )
# FetchContent_MakeAvailable(spdlog)
# FetchContent_GetProperties(spdlog SOURCE_DIR spdlog_SOURCE_DIR)
# set(spdlog_INCLUDE_DIR ${spdlog_SOURCE_DIR}/include)


# to activate spdlog-library support in ADC-library
# target_compile_definitions(${RAPTOR_EAGLEV_LIB} PRIVATE USE_ASIO_LIBRARY USE_SPDLOG_LIBRARY USE_OPENSSL_WITH_ASIO)
target_compile_definitions(${RAPTOR_EAGLEV_LIB} PUBLIC USE_ASIO_LIBRARY USE_SPDLOG_LIBRARY)
target_compile_definitions(${RAPTOR_EAGLEV_LIB} PUBLIC SPDLOG_USE_STD_FORMAT)

# !!!!! TEMPORARY !!!!!
target_include_directories(${RAPTOR_EAGLEV_LIB} PUBLIC "../ADC/")
target_include_directories(${RAPTOR_EAGLEV_LIB} PUBLIC ${XCLIB_INCLUDE_DIR} ${CFITSIO_INCLUDE_DIR})
# target_include_directories(${RAPTOR_EAGLEV_LIB} PUBLIC ${spdlog_INCLUDE_DIR})
target_include_directories(${RAPTOR_EAGLEV_LIB} PUBLIC spdlog::spdlog_header_only)
# target_link_libraries(${RAPTOR_EAGLEV_LIB} PUBLIC Threads::Threads spdlog::spdlog_header_only ${XCLIB_LIBRARIES} ${CFITSIO_LIBRARY})
target_link_libraries(${RAPTOR_EAGLEV_LIB} PUBLIC Threads::Threads ${XCLIB_LIBRARIES} ${CFITSIO_LIBRARY})


set(RAPTOR_EAGLEV_SERVER raptor_eaglev_server)
add_executable(${RAPTOR_EAGLEV_SERVER} raptor_eaglev_server.cpp)
target_link_libraries(${RAPTOR_EAGLEV_SERVER} PUBLIC ${RAPTOR_EAGLEV_LIB} cxxopts::cxxopts)

include(GNUInstallDirs)
if (STATIC_LIB) # install only server binary
    install(TARGETS ${RAPTOR_EAGLEV_SERVER}
        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
    )
else()
    install(TARGETS ${RAPTOR_EAGLEV_LIB} ${RAPTOR_EAGLEV_SERVER}
        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
    )
endif()

# uninstall target
if(NOT TARGET uninstall)
    configure_file(
        "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
        "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
        IMMEDIATE @ONLY)

    add_custom_target(uninstall
        COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
endif()