set(TOM_GAME_TARGET IMX6U-Game)
set(TOM_ATLAS_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/generated/tom_atlas.h")
set_source_files_properties(${TOM_ATLAS_HEADER} PROPERTIES GENERATED TRUE)

add_executable(${TOM_GAME_TARGET}
    Main.cpp
    src/app/TomGameApp.cpp
    src/audio/VoiceEffect.cpp
    src/audio/VoicePlayer.cpp
    src/audio/VoiceRecorder.cpp
    src/gameplay/KeywordCommandRouter.cpp
    src/gameplay/SpriteButton.cpp
    src/gameplay/TomAnimator.cpp
    src/gameplay/TomHud.cpp
    src/gameplay/VoiceInteractionController.cpp
    src/recognition/KeywordRecognizer.cpp
    src/recognition/TinyKwsRecognizer.cpp
    src/recognition/TinyKwsModelData.cpp
    src/ui/TomSettingsPanel.cpp
    ${TOM_ATLAS_HEADER}
)

target_include_directories(${TOM_GAME_TARGET} PRIVATE
    ${CMAKE_CURRENT_SOURCE_DIR}/src
    ${CMAKE_CURRENT_SOURCE_DIR}/src/app
    ${CMAKE_CURRENT_SOURCE_DIR}/src/audio
    ${CMAKE_CURRENT_SOURCE_DIR}/src/gameplay
    ${CMAKE_CURRENT_SOURCE_DIR}/src/recognition
    ${CMAKE_CURRENT_SOURCE_DIR}/src/ui
    ${CMAKE_CURRENT_SOURCE_DIR}/generated
)

imx6u_configure_app_target(${TOM_GAME_TARGET})

if(CMAKE_CROSSCOMPILING AND NOT EXISTS "${TOM_ATLAS_HEADER}")
    message(FATAL_ERROR
        "Tom atlas header is missing. Run GenerateTomAtlasHeader in a host build before cross compiling."
    )
endif()

if(NOT TARGET_IMX)
    set(TOM_ATLAS_TOOL_SOURCES
        tools/asset_pipeline/SpriteAssetTool.cpp
    )

    if(WIN32)
        add_executable(TomAtlasTool EXCLUDE_FROM_ALL ${TOM_ATLAS_TOOL_SOURCES})
        target_include_directories(TomAtlasTool PRIVATE
            ${PROJECT_SOURCE_DIR}/libs/Win/SDL2/include
            ${PROJECT_SOURCE_DIR}/libs/Win/SDL_image/include
        )
        target_link_directories(TomAtlasTool PRIVATE
            ${SDL2_LIB_DIR}
            ${SDL2_IMAGE_LIB_DIR}
        )
        target_link_libraries(TomAtlasTool PRIVATE SDL2main SDL2 SDL2_image)

        add_custom_command(TARGET TomAtlasTool POST_BUILD
            COMMAND ${CMAKE_COMMAND} -E copy_if_different
            "${SDL2_DLL}"
            "$<TARGET_FILE_DIR:TomAtlasTool>"
        )
        add_custom_command(TARGET TomAtlasTool POST_BUILD
            COMMAND ${CMAKE_COMMAND} -E copy_if_different
            "${SDL2_IMAGE_DLL}"
            "$<TARGET_FILE_DIR:TomAtlasTool>"
        )
    elseif(SDL2_image_FOUND)
        add_executable(TomAtlasTool EXCLUDE_FROM_ALL ${TOM_ATLAS_TOOL_SOURCES})
        target_include_directories(TomAtlasTool PRIVATE
            ${SDL2_image_INCLUDE_DIRS}
            ${SDL2_IMAGE_INCLUDE_DIRS}
        )
        target_link_libraries(TomAtlasTool PRIVATE SDL2::SDL2)

        if(TARGET SDL2_image::SDL2_image)
            target_link_libraries(TomAtlasTool PRIVATE SDL2_image::SDL2_image)
        else()
            target_link_libraries(TomAtlasTool PRIVATE
                ${SDL2_image_LIBRARIES}
                ${SDL2_IMAGE_LIBRARIES}
            )
        endif()
    else()
        message(STATUS "TomAtlasTool disabled: SDL2_image was not found")
    endif()

    if(TARGET TomAtlasTool)
        if(NOT CMAKE_CROSSCOMPILING)
            add_custom_target(GenerateTomAtlasHeader
                COMMAND ${CMAKE_COMMAND} -E make_directory
                    "src/Apps/Game/generated"
                COMMAND $<TARGET_FILE:TomAtlasTool>
                WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
                DEPENDS TomAtlasTool
                COMMENT "Generating Tom atlas header from PNG assets"
                VERBATIM
            )

            add_dependencies(${TOM_GAME_TARGET} GenerateTomAtlasHeader)
        else()
            add_custom_target(GenerateTomAtlasHeader
                COMMAND ${CMAKE_COMMAND} -E echo
                    "GenerateTomAtlasHeader is host-only. Run it in build-win or build-linux before cross compiling."
                VERBATIM
            )
        endif()
    endif()
endif()