# Source files
set(SOURCES 
    "src/main.cpp"
    "src/Matrix.cpp"
    "src/Renderer.cpp"
	"src/Texture.cpp"
    "src/Timer.cpp"
	"src/Vector2.cpp"
    "src/Vector3.cpp"
    "src/Vector4.cpp"
    "src/HitTest.cpp"
)

set(IMGUI_SOURCES
    "imgui/imgui.cpp"
    "imgui/imgui_demo.cpp"
    "imgui/imgui_tables.cpp"
    "imgui/imgui_draw.cpp"
    "imgui/imgui_widgets.cpp"
    "imgui/backends/imgui_impl_sdl2.cpp"
    "imgui/backends/imgui_impl_sdlrenderer2.cpp"
)

# Create the executable
add_executable(${PROJECT_NAME} ${SOURCES})
#add_executable(${PROJECT_NAME} ${SOURCES} ${IMGUI_SOURCES})

#include_directories(${CMAKE_CURRENT_SOURCE_DIR}/imgui)


# only needed if header files are not in same directory as source files
# target_include_directories(${PROJECT_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})


# Copy resources to output folder
set(RESOURCES_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/resources")
file(GLOB_RECURSE RESOURCE_FILES
    "${RESOURCES_SOURCE_DIR}/*.jpg"
    "${RESOURCES_SOURCE_DIR}/*.png"
    "${RESOURCES_SOURCE_DIR}/*.obj"
)
set(RESOURCES_OUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/resources/")
file(MAKE_DIRECTORY ${RESOURCES_OUT_DIR})
foreach(RESOURCE ${RESOURCE_FILES})
    add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy ${RESOURCE}
    ${RESOURCES_OUT_DIR})
endforeach(RESOURCE)


# Simple Directmedia Layer
set(SDL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/libs/SDL2-2.30.7")
add_library(SDL STATIC IMPORTED)
set_target_properties(SDL PROPERTIES
    IMPORTED_LOCATION "${SDL_DIR}/lib/x64/SDL2.lib"
    INTERFACE_INCLUDE_DIRECTORIES "${SDL_DIR}/include"
)
target_link_libraries(${PROJECT_NAME} PRIVATE SDL)

file(GLOB_RECURSE DLL_FILES
    "${SDL_DIR}/lib/x64/*.dll"
    "${SDL_DIR}/lib/x64/*.manifest"
)

foreach(DLL ${DLL_FILES})
    add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E copy ${DLL}
        $<TARGET_FILE_DIR:${PROJECT_NAME}>)
endforeach(DLL)

# Simple Directmedia Layer Image
set(SDL_IMAGE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/libs/SDL2_image-2.8.2")
add_library(SDL_IMAGE STATIC IMPORTED)
set_target_properties(SDL_IMAGE PROPERTIES
    IMPORTED_LOCATION "${SDL_IMAGE_DIR}/lib/x64/SDL2_image.lib"
    INTERFACE_INCLUDE_DIRECTORIES "${SDL_IMAGE_DIR}/include"
)
target_link_libraries(${PROJECT_NAME} PRIVATE SDL_IMAGE)

file(GLOB_RECURSE DLL_FILES
    "${SDL_IMAGE_DIR}/lib/x64/*.dll"
    "${SDL_IMAGE_DIR}/lib/x64/*.manifest"
)

foreach(DLL ${DLL_FILES})
    add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E copy ${DLL}
        $<TARGET_FILE_DIR:${PROJECT_NAME}>)
endforeach(DLL)


# Visual Leak Detector
if(WIN32 AND CMAKE_BUILD_TYPE MATCHES Debug)
    add_compile_definitions(ENABLE_VLD=1)
    set(VLD_DIR "${CMAKE_CURRENT_SOURCE_DIR}/libs/vld")
    add_library(vld STATIC IMPORTED)
    set_target_properties(vld PROPERTIES
        IMPORTED_LOCATION "${VLD_DIR}/lib/x64/vld.lib"
        INTERFACE_INCLUDE_DIRECTORIES "${VLD_DIR}/include"
    )

    target_link_libraries(${PROJECT_NAME} PRIVATE vld)

    set(DLL_SOURCE_DIR "${VLD_DIR}/lib")

    file(GLOB_RECURSE DLL_FILES
        "${DLL_SOURCE_DIR}/*.dll"
        "${DLL_SOURCE_DIR}/*.manifest"
    )

    foreach(DLL ${DLL_FILES})
        add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
            COMMAND ${CMAKE_COMMAND} -E copy ${DLL}
            $<TARGET_FILE_DIR:${PROJECT_NAME}>)
    endforeach(DLL)
endif()