cmake_minimum_required(VERSION 3.16)
set(CMAKE_CXX_STANDARD 23)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
project(SFML_game_engine)

include_directories(include)
set(SOURCES
	src/main.cpp
	src/elements.cpp
	src/maps.cpp
)

include(FetchContent)
FetchContent_Declare(SFML
    GIT_REPOSITORY https://github.com/SFML/SFML.git
    GIT_TAG 3.0.2
    GIT_SHALLOW ON
    EXCLUDE_FROM_ALL
    SYSTEM)
FetchContent_MakeAvailable(SFML)
# Detect macOS
if(APPLE)
    message(STATUS "Detected macOS — using range-v3 for cartesian_product")

    include(FetchContent)
    FetchContent_Declare(
        range-v3
        GIT_REPOSITORY https://github.com/ericniebler/range-v3.git
        GIT_TAG 0.12.0
        GIT_SHALLOW ON
    )
    FetchContent_MakeAvailable(range-v3)

    # Add include directory globally or per target
    include_directories(${range-v3_SOURCE_DIR}/include)

    # Optional: expose a macro so you can #ifdef it in code
    add_compile_definitions(USE_RANGE_V3)
else()
    message(STATUS "Non-macOS system — assuming std::views::cartesian_product is available")
endif()

add_executable(SFML_game_engine ${SOURCES})
target_link_libraries(SFML_game_engine
    PRIVATE
        SFML::Graphics
        SFML::Window
        SFML::System
)