cmake_minimum_required(VERSION 3.21)
set(version 1.0)
project(VWeb VERSION ${version})
set(project_lower vweb)


set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DDEBUGSOFT")
option(BUILD_TESTS "Build tests" OFF)

set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)

include(CMakeMacros.txt)

add_subdirectory(Source)
add_subdirectory(Includes)

include_directories(${CMAKE_SOURCE_DIR}/)
get_property(source_files GLOBAL PROPERTY SRCS)
set(SOURCE_FILES ${source_files})
add_library(VWeb ${SOURCE_FILES})

include(GNUInstallDirs)
set(config_install_dir "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
set(generated_dir "${CMAKE_CURRENT_BINARY_DIR}/generated")
set(version_config "${generated_dir}/${PROJECT_NAME}ConfigVersion.cmake")
set(project_config "${generated_dir}/${PROJECT_NAME}Config.cmake")

get_property(header_files GLOBAL PROPERTY Headers)

install(FILES ${header_files} DESTINATION include/VWeb-${version})
install(TARGETS ${PROJECT_NAME}
        EXPORT ${PROJECT_NAME}-targets
        LIBRARY DESTINATION lib/$<CONFIG>
        ARCHIVE DESTINATION lib/$<CONFIG>
)
install(EXPORT ${PROJECT_NAME}-targets
        DESTINATION lib/${PROJECT_NAME}-${version})

configure_file(
        ${PROJECT_SOURCE_DIR}/pkg/${project_lower}-config.cmake.in
        ${PROJECT_BINARY_DIR}/pkg/${project_lower}-config.cmake @ONLY)

configure_file(
        ${PROJECT_SOURCE_DIR}/${project_lower}-config-version.cmake.in
        ${PROJECT_BINARY_DIR}/${project_lower}-config-version.cmake @ONLY)

install(FILES ${PROJECT_BINARY_DIR}/pkg/${project_lower}-config.cmake
        ${PROJECT_BINARY_DIR}/${project_lower}-config-version.cmake
        DESTINATION lib/${PROJECT_NAME}-${version})

if (BUILD_TESTS)
    add_subdirectory(Tests)
    get_property(test_sources GLOBAL PROPERTY Test_SRCS)
    set(TESTS_SRCS ${test_sources})

    Include(FetchContent)
    FetchContent_Declare(
            Catch2
            GIT_REPOSITORY https://github.com/catchorg/Catch2.git
            GIT_TAG v3.4.0
    )
    FetchContent_MakeAvailable(Catch2)
    add_executable(tests ${SOURCE_FILES} ${TESTS_SRCS})
    target_link_libraries(tests PRIVATE Catch2::Catch2WithMain)
    list(APPEND CMAKE_MODULE_PATH ${catch2_SOURCE_DIR}/extras)
    include(CTest)
    include(Catch)
    catch_discover_tests(tests WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/Tests)
endif ()