# NF library CMakeLists.txt
add_library(NothinFancy STATIC "src/Engine.cpp" "src/include/nf.h" "src/pch.h" "src/util.h" "src/util/log.h" "src/util/log.cpp" "src/include/nf/config.h" "src/util/util.cpp" "src/util/file.h" "src/util/file.cpp" "src/client/Client.h" "src/client/Client.cpp" "src/client/Window.h" "src/client/Window.cpp" "src/client/render/RenderEngine.h" "src/client/render/RenderEngine.cpp" "src/client/render/ShaderModule.h" "src/client/render/ShaderModule.cpp")

# Use C++20
set_property(TARGET NothinFancy PROPERTY CXX_STANDARD 20)

# Additional include directories
target_include_directories(NothinFancy PUBLIC "src" "src/include")

# Use precompiled header
target_precompile_headers(NothinFancy PUBLIC "src/pch.h")

# Link libraries
target_link_libraries(NothinFancy "$ENV{VULKAN_SDK}/Lib/vulkan-1.lib")
target_include_directories(NothinFancy PUBLIC "$ENV{VULKAN_SDK}/Include")

# Generate version.h
find_package(Git)
execute_process(COMMAND ${GIT_EXECUTABLE} describe OUTPUT_VARIABLE NFVERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
configure_file(src/version.h.in version.h)
target_include_directories(NothinFancy PUBLIC "${PROJECT_BINARY_DIR}/NothinFancy")

# Compile shaders
set(GLSLANG "$ENV{VULKAN_SDK}/Bin/glslang.exe")
set(SHADER_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/NothinFancy/shaders")
file(GLOB_RECURSE SHADER_SOURCES "res/shaders/*.glsl")
foreach(SHADER_SOURCE ${SHADER_SOURCES})
    get_filename_component(FILENAME ${SHADER_SOURCE} NAME)
    set(SHADER_BINARY "${SHADER_OUTPUT_DIRECTORY}/${FILENAME}.spv")
    add_custom_command(
        OUTPUT ${SHADER_BINARY}
        COMMAND ${CMAKE_COMMAND} -E make_directory "${SHADER_OUTPUT_DIRECTORY}"
        COMMAND ${GLSLANG} -V ${SHADER_SOURCE} -o ${SHADER_BINARY}
        DEPENDS ${SHADER_SOURCE}
    )
    list(APPEND SHADER_BINARIES ${SHADER_BINARY})
endforeach(SHADER_SOURCE)

add_custom_target(
    Shaders
    DEPENDS ${SHADER_BINARIES}
)

add_dependencies(NothinFancy Shaders)