add_subdirectory(third_party)

set(SRC_FILES
        "src/App.cpp"
        "src/Event.cpp"

        "src/Components/MeshRendererComponent.cpp"
        "src/Components/Rotator.cpp"
        "src/Components/Spinner.cpp"
        "src/Components/OrbitAndSpin.cpp"

        "src/Graphics/BindlessSetManager.cpp"
        "src/Graphics/Camera.cpp"
        "src/Graphics/GfxDevice.cpp"
        "src/Graphics/ImageCache.cpp"
        "src/Graphics/ImageLoader.cpp"
        "src/Graphics/ImmediateExecuter.cpp"
        "src/Graphics/Init.cpp"
        "src/Graphics/MaterialCache.cpp"
        "src/Graphics/MeshCache.cpp"
        "src/Graphics/Pipeline.cpp"
        "src/Graphics/Renderer.cpp"
        "src/Graphics/Swapchain.cpp"
        "src/Graphics/Util.cpp"

        "src/Graphics/Resources/GPUImage.cpp"
        "src/Graphics/Resources/NBuffer.cpp"
        "src/Graphics/Resources/Cubemap.cpp"

        "src/Graphics/Pipelines/MeshPipeline.cpp"
        "src/Graphics/Pipelines/SkyboxPipeline.cpp"

        "src/Input/InputManager.cpp"

        "src/ObjectModel/Component.cpp"
        "src/ObjectModel/GameObject.cpp"
        "src/ObjectModel/Object.cpp"
        "src/ObjectModel/Transform.cpp"

        "src/Scene/Scene.cpp"
        "src/Scene/SceneManager.cpp"


        "src/FS/AssetFS.cpp"
        "src/FS/Manifest.cpp"
)

add_library(destrum ${SRC_FILES})

add_library(destrum::destrum ALIAS destrum)

set_target_properties(destrum PROPERTIES
        CXX_STANDARD 20
        CXX_EXTENSIONS OFF
)

#target_add_extra_warnings(destrum)

target_include_directories(destrum PUBLIC "${CMAKE_CURRENT_LIST_DIR}/include")

target_link_libraries(destrum
        PUBLIC
        volk::volk_headers
        vk-bootstrap::vk-bootstrap
        GPUOpen::VulkanMemoryAllocator

        glm::glm
        nlohmann_json::nlohmann_json
        spdlog::spdlog
        stb::image
        tinygltf

        PRIVATE
        freetype::freetype
        tinyexr
)

target_compile_definitions(destrum
        PUBLIC
        VK_NO_PROTOTYPES
        VMA_VULKAN_VERSION=1003000
        # VOLK_DEFAULT_VISIBILITY # FIXME: doesn't work for some reason
)

if (WIN32)
    if (BUILD_SHARED_LIBS)
        target_link_libraries(destrum
                PUBLIC SDL2::SDL2main SDL2::SDL2
        )
    else ()
        target_link_libraries(destrum
                PUBLIC SDL2::SDL2main SDL2::SDL2-static
        )
    endif ()
endif ()

target_compile_definitions(destrum
        PUBLIC
        GLM_FORCE_CTOR_INIT
        GLM_FORCE_XYZW_ONLY
        GLM_FORCE_EXPLICIT_CTOR
        GLM_FORCE_DEPTH_ZERO_TO_ONE
        GLM_ENABLE_EXPERIMENTAL
)

set(ASSETS_SRC_DIR     "${CMAKE_CURRENT_LIST_DIR}/assets_src")
set(ASSETS_RUNTIME_DIR "${CMAKE_CURRENT_LIST_DIR}/assets_runtime")
set(OUTPUT_ENGINE_ASSETS_DIR "${CMAKE_BINARY_DIR}/assets/engine")

add_custom_command(TARGET destrum POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E rm -rf "${OUTPUT_ENGINE_ASSETS_DIR}"
        COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_BINARY_DIR}/assets"
        COMMAND ${CMAKE_COMMAND} -E create_symlink "${ASSETS_RUNTIME_DIR}" "${OUTPUT_ENGINE_ASSETS_DIR}"
        VERBATIM
)

add_custom_target(_internal_clean_engine_assets
        COMMAND TheChef
        --input  "${ASSETS_SRC_DIR}"
        --output "${ASSETS_RUNTIME_DIR}"
        --clean
)

add_custom_target(_internal_cook_engine_assets ALL
        COMMAND TheChef
        --input  "${ASSETS_SRC_DIR}"
        --output "${ASSETS_RUNTIME_DIR}"
        DEPENDS TheChef
)