cmake_minimum_required(VERSION 3.25)

project(modulus VERSION 0.1.0 LANGUAGES CXX)

include(GNUInstallDirs)
include(CMakePackageConfigHelpers)
include(CTest)

set(CMAKE_CXX_STANDARD 23)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

option(MODULUS_WITH_OPENSSL "Enable the modulus OpenSSL bridge target" OFF)
option(MODULUS_WITH_SQLITE "Enable the modulus SQLite bridge target" OFF)
option(MODULUS_WITH_RAYLIB "Enable the modulus raylib bridge target" OFF)
option(MODULUS_WITH_MINIAUDIO "Enable the modulus miniaudio bridge target" OFF)

include(cmake/modulus_third_party.cmake)
if(MODULUS_WITH_OPENSSL)
  modulus_require_openssl()
endif()
if(MODULUS_WITH_SQLITE)
  modulus_require_sqlite()
endif()
if(MODULUS_WITH_RAYLIB)
  modulus_require_raylib()
endif()
if(MODULUS_WITH_MINIAUDIO)
  modulus_require_miniaudio()
endif()

add_library(modulus
  src/config.cpp
  src/error.cpp
  src/json_config.cpp
  src/log.cpp
)
target_include_directories(modulus PUBLIC
  $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
  $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
)
target_compile_features(modulus PUBLIC cxx_std_23)
target_link_libraries(modulus PUBLIC
  Boost::boost
  Boost::json
)
add_library(modulus::modulus ALIAS modulus)

if(BUILD_TESTING)
  add_subdirectory(tests)
endif()

install(TARGETS modulus
  EXPORT modulus-targets
  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
)

install(DIRECTORY include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})

install(EXPORT modulus-targets
  NAMESPACE modulus::
  DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/modulus
)

install(FILES
  ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modulus_third_party.cmake
  DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/modulus
)

configure_package_config_file(
  ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modulus_config.cmake.in
  ${CMAKE_CURRENT_BINARY_DIR}/modulus-config.cmake
  INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/modulus
)

write_basic_package_version_file(
  ${CMAKE_CURRENT_BINARY_DIR}/modulus-config-version.cmake
  VERSION ${PROJECT_VERSION}
  COMPATIBILITY SameMajorVersion
)

install(FILES
  ${CMAKE_CURRENT_BINARY_DIR}/modulus-config.cmake
  ${CMAKE_CURRENT_BINARY_DIR}/modulus-config-version.cmake
  DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/modulus
)