cmake_minimum_required(VERSION 3.15)

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})

project(OpenGL_Triangle)

set(ENGINE_ROOT_DIR ${CMAKE_SOURCE_DIR}/engine)
set(PACKAGE_DIR ${CMAKE_SOURCE_DIR}/tests/OpenGL/package)

add_executable(OpenGL_Triangle
    WIN32
    main.cpp
    ${PACKAGE_DIR}/src/glad.c
)

target_include_directories(OpenGL_Triangle PRIVATE
    ${CMAKE_CURRENT_SOURCE_DIR}
    ${ENGINE_ROOT_DIR}/include
    ${PACKAGE_DIR}/include
)

target_link_libraries(OpenGL_Triangle PRIVATE
    opengl32
    XCEngine
)

target_compile_definitions(OpenGL_Triangle PRIVATE
    UNICODE
    _UNICODE
)

add_custom_command(TARGET OpenGL_Triangle POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy_directory
        ${CMAKE_CURRENT_SOURCE_DIR}/Res
        $<TARGET_FILE_DIR:OpenGL_Triangle>/Res
)

add_custom_command(TARGET OpenGL_Triangle POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy_if_different
        ${CMAKE_SOURCE_DIR}/tests/RHI/OpenGL/integration/run_integration_test.py
        $<TARGET_FILE_DIR:OpenGL_Triangle>/
    COMMAND ${CMAKE_COMMAND} -E copy_if_different
        ${CMAKE_SOURCE_DIR}/tests/RHI/OpenGL/integration/compare_ppm.py
        $<TARGET_FILE_DIR:OpenGL_Triangle>/
    COMMAND ${CMAKE_COMMAND} -E copy_if_different
        ${CMAKE_CURRENT_SOURCE_DIR}/GT.ppm
        $<TARGET_FILE_DIR:OpenGL_Triangle>/
)

add_test(NAME OpenGL_Triangle_Integration
    COMMAND ${Python3_EXECUTABLE} $<TARGET_FILE_DIR:OpenGL_Triangle>/run_integration_test.py
        $<TARGET_FILE:OpenGL_Triangle>
        triangle.ppm
        ${CMAKE_CURRENT_SOURCE_DIR}/GT.ppm
        5
    WORKING_DIRECTORY $<TARGET_FILE_DIR:OpenGL_Triangle>
)