cmake_minimum_required(VERSION 3.16)

macro(SETUP_GROUPS src_files)
	foreach(FILE ${src_files})
		get_filename_component(PARENT_DIR "${FILE}" PATH)

		# skip src or include and changes /'s to \\'s
		set(GROUP "${PARENT_DIR}")
		string(REPLACE "/" "\\" GROUP "${GROUP}")

		source_group("${GROUP}" FILES "${FILE}")
	endforeach()
endmacro()

macro(SET_OUTPUT_NAMES projname)
	set_target_properties(${projname} PROPERTIES OUTPUT_NAME_DEBUG ${projname}_Debug)
	set_target_properties(${projname} PROPERTIES OUTPUT_NAME_RELEASE ${projname}_Release)
	set_target_properties(${projname} PROPERTIES OUTPUT_NAME_RELWITHDEBINFO ${projname}_ReleaseDebInfo)

	# On Linux/macOS the binaries go to <root>/bin folder
	if (UNIX)
		set_target_properties(${projname} PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/bin")
	endif()
endmacro()

macro(SETUP_APP projname chapter)
	set(FOLDER_NAME ${chapter})
	set(PROJECT_NAME ${projname})
	project(${PROJECT_NAME} CXX)

	file(GLOB_RECURSE SRC_FILES LIST_DIRECTORIES false RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} src/*.c??)
	file(GLOB_RECURSE HEADER_FILES LIST_DIRECTORIES false RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} src/*.h)
	file(GLOB_RECURSE SHADER_FILES LIST_DIRECTORIES false RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} src/*.vert src/*.frag src/*.geom src/*.sp src/*.comp src/*.tesc src/*.tese)

	include_directories(src)
	add_executable(${PROJECT_NAME} ${SRC_FILES} ${HEADER_FILES} ${SHADER_FILES})

	SETUP_GROUPS("${SRC_FILES}")
	SETUP_GROUPS("${HEADER_FILES}")
	SOURCE_GROUP(shaders FILES "${SHADER_FILES}")

	SET_OUTPUT_NAMES(${PROJECT_NAME})

	set_property(TARGET ${PROJECT_NAME} PROPERTY FOLDER ${FOLDER_NAME})

	set_property(TARGET ${PROJECT_NAME} PROPERTY CXX_STANDARD 20)
	set_property(TARGET ${PROJECT_NAME} PROPERTY CXX_STANDARD_REQUIRED ON)

	if(MSVC)
		add_definitions(-D_CONSOLE)
		set_property(TARGET ${PROJECT_NAME} PROPERTY VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}")
	endif()

	if(APPLE)
		set_target_properties(${PROJECT_NAME} PROPERTIES XCODE_GENERATE_SCHEME TRUE XCODE_SCHEME_WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}")
	endif()
endmacro()