cmake_minimum_required(VERSION 3.15 FATAL_ERROR)
project(Voxelius LANGUAGES C CXX VERSION 16.0.1)

option(BUILD_VCLIENT "Build Voxelius client" ON)
option(BUILD_VSERVER "Build Voxelius server" ON)

if(NOT BUILD_VCLIENT AND NOT BUILD_VSERVER)
    message(FATAL_ERROR "Neither client or server is enabled; nothing to build")
endif()

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

set(BUILD_SHARED_LIBS OFF CACHE BOOL "Build shared libraries" FORCE)
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")

if(MSVC)
    add_compile_options(/MP)
    add_compile_options(/W3)
endif()

execute_process(COMMAND git rev-parse --short=8 HEAD WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} OUTPUT_VARIABLE GIT_COMMIT OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET)
execute_process(COMMAND git rev-parse --abbrev-ref HEAD WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} OUTPUT_VARIABLE GIT_BRANCH OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET)

add_subdirectory(assets)
add_subdirectory(external)
add_subdirectory(src)

install(FILES "${PROJECT_SOURCE_DIR}/LICENSE.txt" DESTINATION "doc/voxelius")

set(CPACK_PACKAGE_NAME "Voxelius")
set(CPACK_PACKAGE_VENDOR "untodesu")
set(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE.txt")
set(CPACK_PACKAGE_VERSION "${PROJECT_VERSION}-${GIT_BRANCH}-${GIT_COMMIT}")
set(CPACK_PACKAGE_DIRECTORY "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/packages")
set(CPACK_PACKAGE_INSTALL_DIRECTORY "${CPACK_PACKAGE_NAME}")

set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL ON)
set(CPACK_NSIS_MUI_ICON "${PROJECT_SOURCE_DIR}\\\\media\\\\nsis-installer.ico")
set(CPACK_NSIS_MUI_HEADERIMAGE "${PROJECT_SOURCE_DIR}\\\\media\\\\nsis-header.bmp")
set(CPACK_NSIS_MUI_WELCOMEFINISHPAGE_BITMAP "${PROJECT_SOURCE_DIR}\\\\media\\\\nsis-splash.bmp")
unset(CPACK_NSIS_MENU_LINKS)

if(BUILD_CLIENT)
    list(APPEND CPACK_NSIS_MENU_LINKS "bin/vclient.exe" "Voxelius Client")
endif()

if(BUILD_SERVER)
    list(APPEND CPACK_NSIS_MENU_LINKS "bin/vserver.exe" "Voxelius Server")
endif()

include(CPack)