set(CMAKE_FOLDER "External")

FetchContent_Declare(
  bullet
  GIT_REPOSITORY https://github.com/bulletphysics/bullet3.git
  GIT_TAG 2.89
)

FetchContent_Declare(
  spirv-cross
  GIT_REPOSITORY https://github.com/KhronosGroup/SPIRV-Cross.git
  GIT_TAG 2021-01-15
)

FetchContent_Declare(
  glslang
  GIT_REPOSITORY https://github.com/KhronosGroup/glslang.git
  GIT_TAG 3de5cfe50edecd001e6d703555284d9b10b3dd57 # taken from https://github.com/KhronosGroup/SPIRV-Cross/blob/2021-01-15/checkout_glslang_spirv_tools.sh#L3
)

# bullet
set(BUILD_BULLET3 OFF CACHE BOOL "" FORCE)
set(BUILD_BULLET3_DEMOS OFF CACHE BOOL "" FORCE)
set(BUILD_BULLET2_DEMOS OFF CACHE BOOL "" FORCE)
set(BUILD_CPU_DEMOS OFF CACHE BOOL "" FORCE)
set(USE_GRAPHICAL_BENCHMARK OFF CACHE BOOL "" FORCE)
set(BUILD_EXTRAS OFF CACHE BOOL "" FORCE)
set(INSTALL_LIBS OFF CACHE BOOL "" FORCE)

# spirv-cross
set(BUILD_UNIT_TESTS OFF CACHE BOOL "" FORCE)
set(SPIRV_CROSS_SKIP_INSTALL ON CACHE BOOL "" FORCE)
set(BUILD_EXTERNAL OFF CACHE BOOL "" FORCE)
set(SPIRV_CROSS_CLI OFF CACHE BOOL "" FORCE)
set(SPIRV_CROSS_ENABLE_TESTS OFF CACHE BOOL "" FORCE)
set(SPIRV_CROSS_ENABLE_HLSL OFF CACHE BOOL "" FORCE)
set(SPIRV_CROSS_ENABLE_CPP OFF CACHE BOOL "" FORCE)
set(SPIRV_CROSS_ENABLE_REFLECT OFF CACHE BOOL "" FORCE)
set(SPIRV_CROSS_ENABLE_C_API OFF CACHE BOOL "" FORCE)
set(SPIRV_CROSS_ENABLE_UTIL OFF CACHE BOOL "" FORCE)

# glslang
set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)
set(BUILD_EXTERNAL OFF CACHE BOOL "" FORCE)
set(ENABLE_GLSLANG_BINARIES OFF CACHE BOOL "" FORCE)
set(USE_MSVC_RUNTIME_LIBRARY_DLL ON CACHE BOOL "" FORCE)
set(ENABLE_GLSLANG_INSTALL OFF CACHE BOOL "" FORCE)
set(ENABLE_CTEST OFF CACHE BOOL "" FORCE)

FetchContent_MakeAvailable(bullet)
FetchContent_MakeAvailable(spirv-cross)
FetchContent_MakeAvailable(glslang)

if(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")

else()
	add_definitions(-Wno-everything)
endif()

set(OPUS_INSTALL_CMAKE_CONFIG_MODULE OFF CACHE BOOL "" FORCE)
set(BUILD_TESTING OFF CACHE BOOL "" FORCE)

add_subdirectory(stb)
add_subdirectory(imgui)
add_subdirectory(magic_enum)
add_subdirectory(smaa)
add_subdirectory(doctest)

include(FetchContent)

FetchContent_Declare(json
  GIT_REPOSITORY https://github.com/ArthurSonzogni/nlohmann_json_cmake_fetchcontent.git
  GIT_TAG v3.9.1)

FetchContent_GetProperties(json)
if(NOT json_POPULATED)
  FetchContent_Populate(json)
  add_subdirectory(${json_SOURCE_DIR} ${json_BINARY_DIR} EXCLUDE_FROM_ALL)
endif()

if(NOT ENABLE_IOS AND NOT ENABLE_TVOS)
add_subdirectory(ogg)
add_subdirectory(opus)

add_library(opusfile
	opusfile/src/opusfile.c
	opusfile/src/info.c
	opusfile/src/internal.c
	opusfile/src/stream.c)
target_include_directories(opusfile
	PUBLIC
	opusfile/include)
target_link_libraries(opusfile
	PUBLIC
	ogg
	opus)
endif()

if(BUILD_TOOLS)
	FetchContent_Declare(
	  assimp
	  GIT_REPOSITORY https://github.com/assimp/assimp
	  GIT_TAG v5.0.1
	)

	FetchContent_MakeAvailable(assimp)
endif()

FetchContent_Declare(
		fmt
		GIT_REPOSITORY https://github.com/fmtlib/fmt
		GIT_TAG 8.0.1
)

FetchContent_MakeAvailable(fmt)