set(ARCHEUS_SDL3_WINDOW_SOURCES
    packages/graphics/sdl3/config.c
    packages/graphics/sdl3/window.c
    packages/graphics/sdl3/renderer.c
)

set(ARCHEUS_SDL3_INPUT_SOURCES
    packages/input/sdl3/input.c
    packages/input/sdl3/keyboard.c
    packages/input/sdl3/mouse.c

    #TODO: remove this
    packages/audio/sdl3/config.c
)

set(ARCHEUS_SDL3_GRAPHICS_SOURCES
    packages/graphics/sdl3/circle.c
    packages/graphics/sdl3/config.c
    packages/graphics/sdl3/line.c
    packages/graphics/sdl3/obround.c
    packages/graphics/sdl3/rectangle.c
    packages/graphics/sdl3/sprite.c
    packages/graphics/sdl3/spritesheet.c
    packages/graphics/sdl3/text.c
)

function(sdl3_check_and_init_needed _ARCHEUS_SOURCES _ARCHEUS_INCLUDE_DIRECTORIES _ARCHEUS_LINK_LIBRARIES ARCHEUS_WINDOW_BACKEND ARCHEUS_INPUT_BACKEND ARCHEUS_GRAPHICS_BACKEND)
    #if no backend uses sdl return
    if(NOT ${ARCHEUS_WINDOW_BACKEND} STREQUAL "SDL3" AND NOT ${ARCHEUS_INPUT_BACKEND} STREQUAL "SDL3" AND NOT ${ARCHEUS_GRAPHICS_BACKEND} STREQUAL "SDL3")
        return()
    endif()

    #get needed libraries for backends
    find_package(SDL3 REQUIRED)

    #add to include directories
    list(APPEND ${_ARCHEUS_INCLUDE_DIRECTORIES}
        PRIVATE ${SDL3_INCLUDE_DIRS}
    )

    #add to link libraries
    list(APPEND ${_ARCHEUS_LINK_LIBRARIES}
        PUBLIC ${SDL3_LIBRARIES}
    )

    #add matching files for the selected backends
    if(${ARCHEUS_WINDOW_BACKEND} STREQUAL "SDL3")
        list(APPEND ${_ARCHEUS_SOURCES} ${ARCHEUS_SDL3_WINDOW_SOURCES})
    endif()

    if(${ARCHEUS_INPUT_BACKEND} STREQUAL "SDL3")
        #TODO: remove this
        find_package(SDL3_mixer REQUIRED)

        list(APPEND ${_ARCHEUS_SOURCES} ${ARCHEUS_SDL3_INPUT_SOURCES})

        #TODO: remove this
        list(APPEND ${_ARCHEUS_LINK_LIBRARIES}
            PUBLIC SDL3_mixer::SDL3_mixer
        )
    endif()

    if(${ARCHEUS_GRAPHICS_BACKEND} STREQUAL "SDL3")
        find_package(SDL3_image REQUIRED)
        find_package(SDL3_ttf REQUIRED)

        #find_package(PkgConfig REQUIRED)
        #pkg_check_modules(SDL3_GFX REQUIRED SDL3_gfx)

        list(APPEND ${_ARCHEUS_SOURCES} ${ARCHEUS_SDL3_GRAPHICS_SOURCES})

        #add to include directories
        list(APPEND ${_ARCHEUS_INCLUDE_DIRECTORIES}
            PRIVATE ${SDL3IMAGE_INCLUDE_DIRS}
            #PRIVATE ${SDL3_GFX_INCLUDE_DIRS}
        )

        #add to link libraries
        list(APPEND ${_ARCHEUS_LINK_LIBRARIES}
            PUBLIC SDL3_image::SDL3_image
            PUBLIC SDL3_ttf::SDL3_ttf
            #PUBLIC ${SDL3_GFX_LIBRARIES}
        )
    endif()

    set(${_ARCHEUS_SOURCES} ${${_ARCHEUS_SOURCES}} PARENT_SCOPE)
    set(${_ARCHEUS_INCLUDE_DIRECTORIES} ${${_ARCHEUS_INCLUDE_DIRECTORIES}} PARENT_SCOPE)
    set(${_ARCHEUS_LINK_LIBRARIES} ${${_ARCHEUS_LINK_LIBRARIES}} PARENT_SCOPE)
endfunction()