cmake_minimum_required(VERSION 3.18)
set(NAME "GameOfLifeEditor")
project(${NAME} CXX)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

if(WIN32)
	set(IMGUI_BACKEND "imgui_impl_dx11.cpp")  # DirectX 11 for Windows
elseif(APPLE)
	set(IMGUI_BACKEND "imgui_impl_metal.mm")  # Metal for macOS
elseif(UNIX)
	set(IMGUI_BACKEND "imgui_impl_opengl3.cpp")  # OpenGL for Linux
endif()

# includes
include_directories(./includes)

# raylib
include(FetchContent)
FetchContent_Declare(
	raylib
	GIT_REPOSITORY https://github.com/raysan5/raylib.git
	GIT_TAG 5.5
	GIT_SHALLOW 1
)
FetchContent_GetProperties(raylib)
if (NOT raylib_POPULATED)
	set(FETCHCONTENT_QUIET NO)
	FetchContent_Populate(raylib)
	set(BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
	set(BUILD_GAMES    OFF CACHE BOOL "" FORCE)
	add_subdirectory(${raylib_SOURCE_DIR} ${raylib_BINARY_DIR})
endif()

# imgui
FetchContent_Declare(
	imgui
	GIT_REPOSITORY https://github.com/ocornut/imgui.git
	GIT_TAG docking
)

FetchContent_MakeAvailable(imgui)

set(imgui_SOURCE_DIR ${CMAKE_BINARY_DIR}/_deps/imgui-src)

# rlimgui
FetchContent_Declare(
	rlImGui
	GIT_REPOSITORY https://github.com/raylib-extras/rlImGui.git
	GIT_TAG main
)
FetchContent_MakeAvailable(rlImGui)
set(rlImGui_SOURCE_DIR ${CMAKE_BINARY_DIR}/_deps/rlimgui-src)


# nlohmann::json
FetchContent_Declare(
	json
	GIT_REPOSITORY https://github.com/nlohmann/json.git
	GIT_TAG v3.11.3
)
FetchContent_MakeAvailable(json)

include_directories(${imgui_SOURCE_DIR} ${rlImGui_SOURCE_DIR})

set(SRC_CXX_FILES	"./src/main.cpp"
									"./src/rules.cpp"
									"./src/world.cpp"
									"./src/render.cpp"
									"${rlImGui_SOURCE_DIR}/rlImGui.cpp"
									"${imgui_SOURCE_DIR}/imgui.cpp"
									"${imgui_SOURCE_DIR}/imgui_draw.cpp"
									"${imgui_SOURCE_DIR}/imgui_widgets.cpp"
									"${imgui_SOURCE_DIR}/imgui_tables.cpp"
									"${imgui_SOURCE_DIR}/backends/${IMGUI_BACKEND}"
)

# Setup the example
add_executable(${NAME} ${SRC_CXX_FILES})

# Link raylib and raylib-cpp
target_link_libraries(${NAME} PUBLIC raylib nlohmann_json::nlohmann_json)