cmake_minimum_required(VERSION 3.16 FATAL_ERROR)

set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)

if(LINUX)
    find_package(ECM REQUIRED NO_MODULE)
    set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
endif()

if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wunknown-pragmas")
endif()

add_subdirectory(3rdParty)

#set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/bin")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE "${CMAKE_SOURCE_DIR}/bin/release")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG "${CMAKE_SOURCE_DIR}/bin/debug")
set(CMAKE_DEBUG_POSTFIX "d")

project (openVulkanoCpp VERSION 1.0 LANGUAGES CXX)
add_executable(openVulkanoCpp openVulkanoCpp/main.cpp)

file(GLOB_RECURSE sources CONFIGURE_DEPENDS "openVulkanoCpp/*.cpp")
target_sources(openVulkanoCpp PRIVATE ${sources})
target_include_directories(openVulkanoCpp PUBLIC openVulkanoCpp)

# Setup IOS
if(IOS)
    set(CMAKE_OSX_DEPLOYMENT_TARGET "14.1") # The used ARKit features are only available starting with iOS 14

    target_link_libraries(openVulkanoCpp
            PUBLIC "-framework CoreFoundation"
            PRIVATE "-framework Foundation"
            PRIVATE "-framework CoreImage"
            PRIVATE "-framework CoreVideo"
            PRIVATE "-framework Metal"
            PRIVATE "-framework MetalPerformanceShaders"
            PUBLIC "-framework ARKit"
            PRIVATE "-lstdc++"
            PRIVATE c++
            PRIVATE c
            )
endif ()

#Setup Vulkan
if (NOT IOS)
    find_package(Vulkan REQUIRED)
    set(Vulkan_LIBRARIES Vulkan::Vulkan)
    target_link_libraries(openVulkanoCpp PRIVATE ${Vulkan_LIBRARIES})
    target_include_directories(openVulkanoCpp PUBLIC ${Vulkan_INCLUDE_DIR})
else ()
endif ()

if (ANDROID)
    add_definitions(-DVK_USE_PLATFORM_ANDROID_KHR)
elseif (WIN32)
    add_definitions(-DVK_USE_PLATFORM_WIN32_KHR)
elseif (LINUX)
    add_definitions(-DVK_USE_PLATFORM_XCB_KHR)
    find_package(XCB REQUIRED)
    link_libraries(${XCB_LIBRARIES})
endif()

set_property(TARGET openVulkanoCpp PROPERTY CXX_STANDARD 17)
target_compile_options(openVulkanoCpp PRIVATE -Wall)

if (NOT ANDROID AND NOT IOS)
    Find_Package(OpenCV)
    target_include_directories(openVulkanoCpp PRIVATE ${OpenCV_INCLUDE_DIRS})
    target_link_libraries(openVulkanoCpp PRIVATE glfw ${OpenCV_LIBS} sago::platform_folders)
endif()

target_link_libraries(openVulkanoCpp PRIVATE magic_enum yaml-cpp spdlog glm assimp pugixml archive_static)

add_compile_definitions(GLM_FORCE_INTRINSICS)

# copy shaders
file(GLOB SHADERS "openVulkanoCpp/Shader/*.spv")
file(COPY ${SHADERS} DESTINATION ${CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG}/Shader/)
file(COPY ${SHADERS} DESTINATION ${CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE}/Shader/)