cmake_minimum_required(VERSION 3.0)

project(Sunshine VERSION 0.14.1
		DESCRIPTION "Sunshine is a Gamestream host for Moonlight."
		HOMEPAGE_URL "https://app.lizardbyte.dev"
		)

set(PROJECT_LONG_DESCRIPTION "Sunshine is a self hosted, low latency, cloud gaming solution with support for AMD, \
Intel, and Nvidia GPUs. It is an open source implementation of NVIDIA's GameStream, as used by the NVIDIA Shield. \
Connect to Sunshine from any Moonlight client, available for nearly any device imaginable.")

option(SUNSHINE_CONFIGURE_APPIMAGE "Configuration specific for AppImage." OFF)
option(SUNSHINE_CONFIGURE_AUR "Configure files required for AUR." OFF)
option(SUNSHINE_CONFIGURE_FLATPAK_MAN "Configure manifest file required for Flatpak build." OFF)
option(SUNSHINE_CONFIGURE_FLATPAK "Configuration specific for Flatpak." OFF)
option(SUNSHINE_CONFIGURE_PORTFILE "Configure macOS Portfile." OFF)
option(SUNSHINE_CONFIGURE_ONLY "Configure special files only, then exit." OFF)

if(${SUNSHINE_CONFIGURE_APPIMAGE})
	configure_file(packaging/linux/sunshine.desktop sunshine.desktop @ONLY)
elseif(${SUNSHINE_CONFIGURE_AUR})
	configure_file(packaging/linux/aur/PKGBUILD PKGBUILD @ONLY)
elseif(${SUNSHINE_CONFIGURE_FLATPAK_MAN})
	configure_file(packaging/linux/flatpak/dev.lizardbyte.sunshine.yml dev.lizardbyte.sunshine.yml @ONLY)
elseif(${SUNSHINE_CONFIGURE_PORTFILE})
	configure_file(packaging/macos/Portfile Portfile @ONLY)
endif()

# return if configure only is set
if(${SUNSHINE_CONFIGURE_ONLY})
	return()
endif()

set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
set(SUNSHINE_SOURCE_ASSETS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/src_assets")

if(WIN32)
	# Ugly hack to compile with #include <qos2.h>
	add_compile_definitions(
		QOS_FLOWID=UINT32
		PQOS_FLOWID=UINT32*
		QOS_NON_ADAPTIVE_FLOW=2)
endif()
if(APPLE)
	macro(ADD_FRAMEWORK fwname appname)
    find_library(FRAMEWORK_${fwname}
    NAMES ${fwname}
    PATHS ${CMAKE_OSX_SYSROOT}/System/Library
    PATH_SUFFIXES Frameworks
    NO_DEFAULT_PATH)
    if( ${FRAMEWORK_${fwname}} STREQUAL FRAMEWORK_${fwname}-NOTFOUND)
        MESSAGE(ERROR ": Framework ${fwname} not found")
    else()
        TARGET_LINK_LIBRARIES(${appname} "${FRAMEWORK_${fwname}}/${fwname}")
        MESSAGE(STATUS "Framework ${fwname} found at ${FRAMEWORK_${fwname}}")
    endif()
	endmacro(ADD_FRAMEWORK)
endif()

add_subdirectory(third-party/moonlight-common-c/enet)
add_subdirectory(third-party/Simple-Web-Server)

set(UPNPC_BUILD_SHARED OFF CACHE BOOL "no shared libraries")
set(UPNPC_BUILD_TESTS OFF CACHE BOOL "Don't build tests for miniupnpc")
set(UPNPC_BUILD_SAMPLE OFF CACHE BOOL "Don't build samples for miniupnpc")
set(UPNPC_NO_INSTALL ON CACHE BOOL "Don't install any libraries build for miniupnpc")
add_subdirectory(third-party/miniupnp/miniupnpc)
include_directories(third-party/miniupnp)

find_package(Threads REQUIRED)
find_package(OpenSSL REQUIRED)
if(NOT APPLE)
	set(Boost_USE_STATIC_LIBS ON)
endif()
find_package(Boost COMPONENTS log filesystem REQUIRED)

list(APPEND SUNSHINE_COMPILE_OPTIONS -Wall -Wno-missing-braces -Wno-maybe-uninitialized -Wno-sign-compare)

if(WIN32)
	enable_language(RC)
	set(CMAKE_RC_COMPILER windres)
	file(
		DOWNLOAD "https://github.com/TheElixZammuto/sunshine-prebuilt/releases/download/1.0.0/pre-compiled.zip" "${CMAKE_CURRENT_BINARY_DIR}/pre-compiled.zip"
		TIMEOUT 60
		EXPECTED_HASH SHA256=5d59986bd7f619eaaf82b2dd56b5127b747c9cbe8db61e3b898ff6b485298ed6)

	file(ARCHIVE_EXTRACT
		INPUT "${CMAKE_CURRENT_BINARY_DIR}/pre-compiled.zip"
		DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/pre-compiled)
	set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")

	if(NOT DEFINED SUNSHINE_PREPARED_BINARIES)
		set(SUNSHINE_PREPARED_BINARIES "${CMAKE_CURRENT_BINARY_DIR}/pre-compiled/windows")
	endif()

	add_compile_definitions(SUNSHINE_PLATFORM="windows")
	add_subdirectory(tools)  # This is temporary, only tools for Windows are needed, for now

	include_directories(third-party/ViGEmClient/include)

	if(NOT DEFINED SUNSHINE_ICON_PATH)
		set(SUNSHINE_ICON_PATH "${CMAKE_CURRENT_SOURCE_DIR}/sunshine.ico")
	endif()
	configure_file(src/platform/windows/windows.rs.in windows.rc @ONLY)
	set(PLATFORM_TARGET_FILES
		"${CMAKE_CURRENT_BINARY_DIR}/windows.rc"
		src/platform/windows/publish.cpp
		src/platform/windows/misc.h
		src/platform/windows/misc.cpp
		src/platform/windows/input.cpp
		src/platform/windows/display.h
		src/platform/windows/display_base.cpp
		src/platform/windows/display_vram.cpp
		src/platform/windows/display_ram.cpp
		src/platform/windows/audio.cpp
		third-party/ViGEmClient/src/ViGEmClient.cpp
		third-party/ViGEmClient/include/ViGEm/Client.h
		third-party/ViGEmClient/include/ViGEm/Common.h
		third-party/ViGEmClient/include/ViGEm/Util.h
		third-party/ViGEmClient/include/ViGEm/km/BusShared.h)

	set(OPENSSL_LIBRARIES
		libssl.a
		libcrypto.a)

	set(FFMPEG_INCLUDE_DIRS
		${SUNSHINE_PREPARED_BINARIES}/include)
	set(FFMPEG_LIBRARIES
		${SUNSHINE_PREPARED_BINARIES}/lib/libavcodec.a
		${SUNSHINE_PREPARED_BINARIES}/lib/libavdevice.a
		${SUNSHINE_PREPARED_BINARIES}/lib/libavfilter.a
		${SUNSHINE_PREPARED_BINARIES}/lib/libavformat.a
		${SUNSHINE_PREPARED_BINARIES}/lib/libavutil.a
		${SUNSHINE_PREPARED_BINARIES}/lib/libpostproc.a
		${SUNSHINE_PREPARED_BINARIES}/lib/libswresample.a
		${SUNSHINE_PREPARED_BINARIES}/lib/libswscale.a
		${SUNSHINE_PREPARED_BINARIES}/lib/libx264.a
		${SUNSHINE_PREPARED_BINARIES}/lib/libx265.a
		${SUNSHINE_PREPARED_BINARIES}/lib/libhdr10plus.a
		z lzma bcrypt libiconv.a)

	list(PREPEND PLATFORM_LIBRARIES
		libstdc++.a
		libwinpthread.a
		libssp.a
		ksuser
		wsock32
		ws2_32
		d3d11 dxgi D3DCompiler
		setupapi
		dwmapi
		)

	set_source_files_properties(third-party/ViGEmClient/src/ViGEmClient.cpp PROPERTIES COMPILE_DEFINITIONS "UNICODE=1;ERROR_INVALID_DEVICE_OBJECT_PARAMETER=650")
	set_source_files_properties(third-party/ViGEmClient/src/ViGEmClient.cpp PROPERTIES COMPILE_FLAGS "-Wno-unknown-pragmas -Wno-misleading-indentation -Wno-class-memaccess")
elseif(APPLE)
	add_compile_definitions(SUNSHINE_PLATFORM="macos")

	option(SUNSHINE_MACOS_PACKAGE "Should only be used when creating a MACOS package/dmg." OFF)

	link_directories(/opt/local/lib)
	link_directories(/usr/local/lib)
	ADD_DEFINITIONS(-DBOOST_LOG_DYN_LINK)

	find_package(FFmpeg REQUIRED)
	FIND_LIBRARY(APP_SERVICES_LIBRARY ApplicationServices )
	FIND_LIBRARY(AV_FOUNDATION_LIBRARY AVFoundation )
	FIND_LIBRARY(CORE_MEDIA_LIBRARY CoreMedia )
	FIND_LIBRARY(CORE_VIDEO_LIBRARY CoreVideo )
	FIND_LIBRARY(FOUNDATION_LIBRARY Foundation )
	list(APPEND SUNSHINE_EXTERNAL_LIBRARIES
		${APP_SERVICES_LIBRARY}
		${AV_FOUNDATION_LIBRARY}
		${CORE_MEDIA_LIBRARY}
		${CORE_VIDEO_LIBRARY}
		${FOUNDATION_LIBRARY})

	set(PLATFORM_INCLUDE_DIRS
		${Boost_INCLUDE_DIR})

	set(APPLE_PLIST_FILE ${SUNSHINE_SOURCE_ASSETS_DIR}/macos/assets/Info.plist)

	set(PLATFORM_TARGET_FILES
		src/platform/macos/av_audio.h
		src/platform/macos/av_audio.m
		src/platform/macos/av_img_t.h
		src/platform/macos/av_video.h
		src/platform/macos/av_video.m
		src/platform/macos/display.mm
		src/platform/macos/input.cpp
		src/platform/macos/microphone.mm
		src/platform/macos/misc.cpp
		src/platform/macos/misc.h
		src/platform/macos/nv12_zero_device.cpp
		src/platform/macos/nv12_zero_device.h
		src/platform/macos/publish.cpp
		third-party/TPCircularBuffer/TPCircularBuffer.c
		third-party/TPCircularBuffer/TPCircularBuffer.h
		${APPLE_PLIST_FILE})
else()
	add_compile_definitions(SUNSHINE_PLATFORM="linux")

	option(SUNSHINE_ENABLE_DRM "Enable KMS grab if available" ON)
	option(SUNSHINE_ENABLE_X11 "Enable X11 grab if available" ON)
	option(SUNSHINE_ENABLE_WAYLAND "Enable building wayland specific code" ON)
	option(SUNSHINE_ENABLE_CUDA "Enable cuda specific code" ON)

	if(${SUNSHINE_ENABLE_X11})
		find_package(X11)
	else()
		set(X11_FOUND OFF)
	endif()

	set(CUDA_FOUND OFF)
	if(${SUNSHINE_ENABLE_CUDA})
		include(CheckLanguage)
		check_language(CUDA)

		if(CMAKE_CUDA_COMPILER)
			if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
				set(CMAKE_CUDA_ARCHITECTURES 35)
			endif()

			set(CUDA_FOUND ON)
			enable_language(CUDA)
		endif()
	endif()
	if(${SUNSHINE_ENABLE_DRM})
		find_package(LIBDRM)
		find_package(LIBCAP)
	else()
		set(LIBDRM_FOUND OFF)
		set(LIBCAP_FOUND OFF)
	endif()
	if(${SUNSHINE_ENABLE_WAYLAND})
		find_package(Wayland)
	else()
		set(WAYLAND_FOUND OFF)
	endif()

	find_package(FFMPEG REQUIRED)

	if(X11_FOUND)
		add_compile_definitions(SUNSHINE_BUILD_X11)
		include_directories(${X11_INCLUDE_DIR})
		list(APPEND PLATFORM_TARGET_FILES src/platform/linux/x11grab.cpp)
	endif()

	if(CUDA_FOUND)
		include_directories(third-party/nvfbc)
		list(APPEND PLATFORM_TARGET_FILES
			src/platform/linux/cuda.cu
			src/platform/linux/cuda.cpp
			third-party/nvfbc/NvFBC.h)

			add_compile_definitions(SUNSHINE_BUILD_CUDA)
	endif()

	if(LIBDRM_FOUND AND LIBCAP_FOUND)
		add_compile_definitions(SUNSHINE_BUILD_DRM)
		include_directories(${LIBDRM_INCLUDE_DIRS} ${LIBCAP_INCLUDE_DIRS})
		list(APPEND PLATFORM_LIBRARIES ${LIBDRM_LIBRARIES} ${LIBCAP_LIBRARIES})
		list(APPEND PLATFORM_TARGET_FILES src/platform/linux/kmsgrab.cpp)
		list(APPEND SUNSHINE_DEFINITIONS EGL_NO_X11=1)
	elseif(LIBDRM_FOUND)
		message(WARNING "Found libdrm, yet there is no libcap")
	elseif(LIBDRM_FOUND)
		message(WARNING "Found libcap, yet there is no libdrm")
	endif()

	if(WAYLAND_FOUND)
		add_compile_definitions(SUNSHINE_BUILD_WAYLAND)
		macro(genWayland FILENAME)
			make_directory(${CMAKE_BINARY_DIR}/generated-src)

			message("wayland-scanner private-code ${CMAKE_SOURCE_DIR}/third-party/wayland-protocols/${FILENAME}.xml ${CMAKE_BINARY_DIR}/generated-src/${FILENAME}.c")
			message("wayland-scanner client-header ${CMAKE_SOURCE_DIR}/third-party/wayland-protocols/${FILENAME}.xml ${CMAKE_BINARY_DIR}/generated-src/${FILENAME}.h")
			execute_process(
				COMMAND wayland-scanner private-code ${CMAKE_SOURCE_DIR}/third-party/wayland-protocols/${FILENAME}.xml ${CMAKE_BINARY_DIR}/generated-src/${FILENAME}.c
				COMMAND wayland-scanner client-header ${CMAKE_SOURCE_DIR}/third-party/wayland-protocols/${FILENAME}.xml ${CMAKE_BINARY_DIR}/generated-src/${FILENAME}.h

				RESULT_VARIABLE EXIT_INT
			)

			if(NOT ${EXIT_INT} EQUAL 0)
				message(FATAL_ERROR "wayland-scanner failed")
			endif()

			list(APPEND PLATFORM_TARGET_FILES
				${CMAKE_BINARY_DIR}/generated-src/${FILENAME}.c
				${CMAKE_BINARY_DIR}/generated-src/${FILENAME}.h
			)
		endmacro()

		genWayland(xdg-output-unstable-v1)
		genWayland(wlr-export-dmabuf-unstable-v1)

		include_directories(
			${WAYLAND_INCLUDE_DIRS}
			${CMAKE_BINARY_DIR}/generated-src
		)

		list(APPEND PLATFORM_LIBRARIES ${WAYLAND_LIBRARIES})
		list(APPEND PLATFORM_TARGET_FILES
			src/platform/linux/wlgrab.cpp
			src/platform/linux/wayland.cpp)
	endif()
	if(NOT ${X11_FOUND} AND NOT (${LIBDRM_FOUND} AND ${LIBCAP_FOUND}) AND NOT ${WAYLAND_FOUND} AND NOT ${})
		message(FATAL_ERROR "Couldn't find either x11, wayland, cuda or (libdrm and libcap)")
	endif()

	list(APPEND PLATFORM_TARGET_FILES
		src/platform/linux/publish.cpp
		src/platform/linux/vaapi.h
		src/platform/linux/vaapi.cpp
		src/platform/linux/cuda.h
		src/platform/linux/graphics.h
		src/platform/linux/graphics.cpp
		src/platform/linux/misc.h
		src/platform/linux/misc.cpp
		src/platform/linux/audio.cpp
		src/platform/linux/input.cpp
		src/platform/linux/x11grab.h
		src/platform/linux/wayland.h
		third-party/glad/src/egl.c
		third-party/glad/src/gl.c
		third-party/glad/include/EGL/eglplatform.h
		third-party/glad/include/KHR/khrplatform.h
		third-party/glad/include/glad/gl.h
		third-party/glad/include/glad/egl.h)

	list(APPEND PLATFORM_LIBRARIES
		dl
		evdev
		pulse
		pulse-simple
		)

	include_directories(
		/usr/include/libevdev-1.0
		third-party/nv-codec-headers/include
		third-party/glad/include)

	if(NOT DEFINED SUNSHINE_EXECUTABLE_PATH)
		set(SUNSHINE_EXECUTABLE_PATH "sunshine")
	endif()
	configure_file(sunshine.service.in sunshine.service @ONLY)
endif()

configure_file(version.h.in version.h @ONLY)
include_directories(${CMAKE_CURRENT_BINARY_DIR})

set(SUNSHINE_TARGET_FILES
	third-party/moonlight-common-c/reedsolomon/rs.c
	third-party/moonlight-common-c/reedsolomon/rs.h
	third-party/moonlight-common-c/src/Input.h
	third-party/moonlight-common-c/src/Rtsp.h
	third-party/moonlight-common-c/src/RtspParser.c
	third-party/moonlight-common-c/src/Video.h
	src/upnp.cpp
	src/upnp.h
	src/cbs.cpp
	src/utility.h
	src/uuid.h
	src/config.h
	src/config.cpp
	src/main.cpp
	src/main.h
	src/crypto.cpp
	src/crypto.h
	src/nvhttp.cpp
	src/nvhttp.h
	src/httpcommon.cpp
	src/httpcommon.h
	src/confighttp.cpp
	src/confighttp.h
	src/rtsp.cpp
	src/rtsp.h
	src/stream.cpp
	src/stream.h
	src/video.cpp
	src/video.h
	src/input.cpp
	src/input.h
	src/audio.cpp
	src/audio.h
	src/platform/common.h
	src/process.cpp
	src/process.h
	src/network.cpp
	src/network.h
	src/move_by_copy.h
	src/task_pool.h
	src/thread_pool.h
	src/thread_safe.h
	src/sync.h
	src/round_robin.h
	${PLATFORM_TARGET_FILES})

set_source_files_properties(src/upnp.cpp PROPERTIES COMPILE_FLAGS -Wno-pedantic)

include_directories(
  ${CMAKE_CURRENT_SOURCE_DIR}
  ${CMAKE_CURRENT_SOURCE_DIR}/third-party
  ${CMAKE_CURRENT_SOURCE_DIR}/third-party/cbs/include
  ${CMAKE_CURRENT_SOURCE_DIR}/third-party/moonlight-common-c/enet/include
  ${CMAKE_CURRENT_SOURCE_DIR}/third-party/moonlight-common-c/reedsolomon
  ${FFMPEG_INCLUDE_DIRS}
  ${PLATFORM_INCLUDE_DIRS}
)

add_subdirectory(third-party/cbs)

string(TOUPPER "x${CMAKE_BUILD_TYPE}" BUILD_TYPE)
if("${BUILD_TYPE}" STREQUAL "XDEBUG")
	list(APPEND SUNSHINE_COMPILE_OPTIONS -O0 -ggdb3)
	if(WIN32)
		set_source_files_properties(src/nvhttp.cpp PROPERTIES COMPILE_FLAGS -O2)
	endif()
else()
	add_definitions(-DNDEBUG)
	list(APPEND SUNSHINE_COMPILE_OPTIONS -O3)
endif()

# setup assets directory
if(NOT SUNSHINE_ASSETS_DIR)
	set(SUNSHINE_ASSETS_DIR "assets")
endif()
if(UNIX)
	set(SUNSHINE_ASSETS_DIR "${CMAKE_INSTALL_PREFIX}/${SUNSHINE_ASSETS_DIR}")
endif()

# use relative assets path for AppImage... maybe for all unix
if(${SUNSHINE_CONFIGURE_APPIMAGE})
	string(REPLACE "${CMAKE_INSTALL_PREFIX}" ".${CMAKE_INSTALL_PREFIX}" SUNSHINE_ASSETS_DIR_DEF ${SUNSHINE_ASSETS_DIR})
else()
	set(SUNSHINE_ASSETS_DIR_DEF "${SUNSHINE_ASSETS_DIR}")
endif()
list(APPEND SUNSHINE_DEFINITIONS SUNSHINE_ASSETS_DIR="${SUNSHINE_ASSETS_DIR_DEF}")


list(APPEND CBS_EXTERNAL_LIBRARIES
	cbs)

list(APPEND SUNSHINE_EXTERNAL_LIBRARIES
		libminiupnpc-static
		${CBS_EXTERNAL_LIBRARIES}
		${CMAKE_THREAD_LIBS_INIT}
		enet
		opus
		${FFMPEG_LIBRARIES}
		${Boost_LIBRARIES}
		${OPENSSL_LIBRARIES}
		${PLATFORM_LIBRARIES})

if(NOT WIN32)
	list(APPEND SUNSHINE_EXTERNAL_LIBRARIES Boost::log)
endif()

add_executable(sunshine ${SUNSHINE_TARGET_FILES})
target_link_libraries(sunshine ${SUNSHINE_EXTERNAL_LIBRARIES} ${EXTRA_LIBS})
target_compile_definitions(sunshine PUBLIC ${SUNSHINE_DEFINITIONS})
set_target_properties(sunshine PROPERTIES CXX_STANDARD 17
                            VERSION ${PROJECT_VERSION}
                            SOVERSION ${PROJECT_VERSION_MAJOR}
                            )

if(NOT DEFINED CMAKE_CUDA_STANDARD)
    set(CMAKE_CUDA_STANDARD 17)
    set(CMAKE_CUDA_STANDARD_REQUIRED ON)
endif()

if(APPLE)
	target_link_options(sunshine PRIVATE LINKER:-sectcreate,__TEXT,__info_plist,${APPLE_PLIST_FILE})
endif()

foreach(flag IN LISTS SUNSHINE_COMPILE_OPTIONS)
	list(APPEND SUNSHINE_COMPILE_OPTIONS_CUDA "$<$<COMPILE_LANGUAGE:CUDA>:--compiler-options=${flag}>")
endforeach()

target_compile_options(sunshine PRIVATE $<$<COMPILE_LANGUAGE:CXX>:${SUNSHINE_COMPILE_OPTIONS}>;$<$<COMPILE_LANGUAGE:CUDA>:${SUNSHINE_COMPILE_OPTIONS_CUDA};-std=c++17>)

# CPACK / Packaging

# Common options
set(CPACK_PACKAGE_NAME "Sunshine")
set(CPACK_PACKAGE_VENDOR "LizardByte")
set(CPACK_PACKAGE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/cpack_artifacts)
set(CPACK_PACKAGE_CONTACT "https://app.lizardbyte.dev")
set(CPACK_DEBIAN_PACKAGE_MAINTAINER "https://github.com/LizardByte")
set(CPACK_PACKAGE_DESCRIPTION ${CMAKE_PROJECT_DESCRIPTION})
set(CPACK_PACKAGE_HOMEPAGE_URL ${CMAKE_PROJECT_HOMEPAGE_URL})
set(CPACK_RESOURCE_FILE_LICENSE ${PROJECT_SOURCE_DIR}/LICENSE)
set(CPACK_PACKAGE_ICON ${PROJECT_SOURCE_DIR}/sunshine.png)
set(CPACK_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}")
set(CPACK_STRIP_FILES YES)

# Platform specific options
if(WIN32) # see options at: https://cmake.org/cmake/help/latest/cpack_gen/nsis.html
	install(TARGETS sunshine RUNTIME DESTINATION "." COMPONENT application)

	# Adding tools
	install(TARGETS dxgi-info RUNTIME DESTINATION "tools" COMPONENT dxgi)
	install(TARGETS audio-info RUNTIME DESTINATION "tools" COMPONENT audio)
	install(TARGETS sunshinesvc RUNTIME DESTINATION "tools" COMPONENT sunshinesvc)

	# scripts
	install(DIRECTORY "${SUNSHINE_SOURCE_ASSETS_DIR}/windows/misc/firewall/" DESTINATION "scripts" COMPONENT firewall)
	install(DIRECTORY "${SUNSHINE_SOURCE_ASSETS_DIR}/windows/misc/service/" DESTINATION "scripts" COMPONENT service)

	# Sunshine assets
	install(DIRECTORY "${SUNSHINE_SOURCE_ASSETS_DIR}/common/assets/" DESTINATION "${SUNSHINE_ASSETS_DIR}" COMPONENT assets)
	install(DIRECTORY "${SUNSHINE_SOURCE_ASSETS_DIR}/windows/assets/" DESTINATION "${SUNSHINE_ASSETS_DIR}" COMPONENT assets)

	# set(CPACK_NSIS_MUI_HEADERIMAGE "") # TODO: image should be 150x57 bmp
	set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\sunshine.ico")
	set(CPACK_NSIS_INSTALLED_ICON_NAME "${PROJECT__DIR}\\\\${PROJECT_EXE}")
	set(CPACK_PACKAGE_INSTALL_DIRECTORY "${CPACK_PACKAGE_NAME}")  # The name of the directory that will be created in C:/Program files/
	string(APPEND CPACK_NSIS_DEFINES "\n  RequestExecutionLevel admin")  # TODO: Not sure if this is needed but it took me a while to figure out where to put this option so I'm leaving it here

	# Extra install commands
	# Sets permissions on the installed folder so that we can write in it
	# Install service
	SET(CPACK_NSIS_EXTRA_INSTALL_COMMANDS
		"${CPACK_NSIS_EXTRA_INSTALL_COMMANDS}
    	ExecWait 'icacls \\\"$INSTDIR\\\" /grant:r Users:\\\(OI\\\)\\\(CI\\\)\\\(F\\\)'
    	ExecWait '\\\"$INSTDIR\\\\scripts\\\\add-firewall-rule.bat\\\"'
    	ExecWait '\\\"$INSTDIR\\\\scripts\\\\install-service.bat\\\"'
    	")

	# Extra uninstall commands
	# Uninstall service
	set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS
		"${CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS}
		ExecWait '\\\"$INSTDIR\\\\scripts\\\\delete-firewall-rule.bat\\\"'
    	ExecWait '\\\"$INSTDIR\\\\scripts\\\\uninstall-service.bat\\\"'
    	MessageBox MB_YESNO|MB_ICONQUESTION 'Do you want to completely remove the directory $INSTDIR and all of its contents?' IDNO NoDelete
      		RMDir /r \\\"$INSTDIR\\\" ; skipped if no
    	NoDelete:
		")

	# Adding an option for the start menu and PATH
	set(CPACK_NSIS_MODIFY_PATH "OFF") # TODO: it asks to add it to the PATH but is not working https://gitlab.kitware.com/cmake/cmake/-/issues/15635
	set(CPACK_NSIS_EXECUTABLES_DIRECTORY ".")
	set(CPACK_NSIS_MUI_FINISHPAGE_RUN "${CMAKE_PROJECT_NAME}.exe")
	set(CPACK_NSIS_INSTALLED_ICON_NAME "${CMAKE_PROJECT_NAME}.exe")  # This will be shown on the installed apps Windows settings
	set(CPACK_NSIS_CREATE_ICONS_EXTRA
		"${CPACK_NSIS_CREATE_ICONS_EXTRA}
		CreateShortCut '\$SMPROGRAMS\\\\$STARTMENU_FOLDER\\\\${CMAKE_PROJECT_NAME}.lnk' '\$INSTDIR\\\\${CMAKE_PROJECT_NAME}.exe'
		")
	set(CPACK_NSIS_DELETE_ICONS_EXTRA
		"${CPACK_NSIS_DELETE_ICONS_EXTRA}
		Delete '\$SMPROGRAMS\\\\$MUI_TEMP\\\\${CMAKE_PROJECT_NAME}.lnk'
		")

	# Checking for previous installed versions
	# set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")  # TODO: doesn't work on my machine when Sunshine is already installed

	set(CPACK_NSIS_HELP_LINK "https://docs.lizardbyte.dev/projects/sunshine/en/latest/about/installation.html")
	set(CPACK_NSIS_URL_INFO_ABOUT "${CMAKE_PROJECT_HOMEPAGE_URL}")
	set(CPACK_NSIS_CONTACT "${CMAKE_PROJECT_HOMEPAGE_URL}/support")

	# Setting components groups and dependencies
	# sunshine binary
	set(CPACK_COMPONENT_APPLICATION_DISPLAY_NAME "${CMAKE_PROJECT_NAME}")
	set(CPACK_COMPONENT_APPLICATION_DESCRIPTION "${CMAKE_PROJECT_NAME} main application.")
	set(CPACK_COMPONENT_APPLICATION_GROUP "core")
	set(CPACK_COMPONENT_APPLICATION_REQUIRED true)
	set(CPACK_COMPONENT_APPLICATION_DEPENDS assets)

	# assets
	set(CPACK_COMPONENT_ASSETS_DISPLAY_NAME "assets")
	set(CPACK_COMPONENT_ASSETS_DESCRIPTION "Shaders, default box art, and web ui.")
	set(CPACK_COMPONENT_ASSETS_GROUP "core")
	set(CPACK_COMPONENT_ASSETS_REQUIRED true)

	# audio tool
	set(CPACK_COMPONENT_AUDIO_DISPLAY_NAME "audio-info")
	set(CPACK_COMPONENT_AUDIO_DESCRIPTION "CLI tool providing information about sound devices.")
	set(CPACK_COMPONENT_AUDIO_GROUP "tools")

	# display tool
	set(CPACK_COMPONENT_DXGI_DISPLAY_NAME "dxgi-info")
	set(CPACK_COMPONENT_DXGI_DESCRIPTION "CLI tool providing information about graphics cards and displays.")
	set(CPACK_COMPONENT_DXGI_GROUP "tools")

	# service
	set(CPACK_COMPONENT_SUNSHINESVC_DISPLAY_NAME "sunshinesvc")
	set(CPACK_COMPONENT_SUNSHINESVC_DESCRIPTION "CLI tool providing ability to enable/disable the Sunshine service.")
	set(CPACK_COMPONENT_SUNSHINESVC_GROUP "tools")

	# service scripts
	set(CPACK_COMPONENT_SERVICE_DISPLAY_NAME "service-scripts")
	set(CPACK_COMPONENT_SERVICE_DESCRIPTION "Scripts to enable/disable the service.")
	set(CPACK_COMPONENT_SERVICE_GROUP "scripts")
	set(CPACK_COMPONENT_SERVICE_DEPENDS sunshinesvc)

	# firewall scripts
	set(CPACK_COMPONENT_FIREWALL_DISPLAY_NAME "firewall-scripts")
	set(CPACK_COMPONENT_FIREWALL_DESCRIPTION "Scripts to enable or disable firewall rules.")
	set(CPACK_COMPONENT_FIREWALL_GROUP "scripts")
endif()
if(APPLE)
	# TODO: bundle doesn't produce a valid .app use cpack -G DragNDrop
	set(CPACK_BUNDLE_NAME "${CMAKE_PROJECT_NAME}")
	set(CPACK_BUNDLE_PLIST "${APPLE_PLIST_FILE}")
	set(CPACK_BUNDLE_ICON "${PROJECT_SOURCE_DIR}/sunshine.icns")
	# set(CPACK_BUNDLE_STARTUP_COMMAND "${INSTALL_RUNTIME_DIR}/sunshine")
endif()
if(APPLE AND SUNSHINE_MACOS_PACKAGE)  # TODO
	set(prefix "${CMAKE_PROJECT_NAME}.app/Contents")
	set(INSTALL_RUNTIME_DIR "${prefix}/MacOS")

	install(DIRECTORY "${SUNSHINE_SOURCE_ASSETS_DIR}/common/assets/" DESTINATION "${SUNSHINE_ASSETS_DIR}")
	install(DIRECTORY "${SUNSHINE_SOURCE_ASSETS_DIR}/macos/assets/" DESTINATION "${SUNSHINE_ASSETS_DIR}")

	install(TARGETS sunshine
			BUNDLE DESTINATION . COMPONENT Runtime
			RUNTIME DESTINATION ${INSTALL_RUNTIME_DIR} COMPONENT Runtime)
elseif(UNIX)
	# Installation destination dir
	set(CPACK_SET_DESTDIR true)
	if(NOT CMAKE_INSTALL_PREFIX)
		set(CMAKE_INSTALL_PREFIX "/usr/share/sunshine")
	endif()

	install(TARGETS sunshine RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")

	install(DIRECTORY "${SUNSHINE_SOURCE_ASSETS_DIR}/common/assets/" DESTINATION "${SUNSHINE_ASSETS_DIR}")

	if(APPLE)
		install(DIRECTORY "${SUNSHINE_SOURCE_ASSETS_DIR}/macos/assets/" DESTINATION "${SUNSHINE_ASSETS_DIR}")
		install(FILES "${SUNSHINE_SOURCE_ASSETS_DIR}/macos/misc/uninstall_pkg.sh" DESTINATION "${SUNSHINE_ASSETS_DIR}")
	else()
		install(DIRECTORY "${SUNSHINE_SOURCE_ASSETS_DIR}/linux/assets/" DESTINATION "${SUNSHINE_ASSETS_DIR}")
		if(${SUNSHINE_CONFIGURE_APPIMAGE} OR ${SUNSHINE_CONFIGURE_FLATPAK})
			install(FILES "${SUNSHINE_SOURCE_ASSETS_DIR}/linux/misc/85-sunshine.rules" DESTINATION "${SUNSHINE_ASSETS_DIR}/udev/rules.d")
			install(FILES "${CMAKE_CURRENT_BINARY_DIR}/sunshine.service" DESTINATION "${SUNSHINE_ASSETS_DIR}/systemd/user")
		else()
			install(FILES "${SUNSHINE_SOURCE_ASSETS_DIR}/linux/misc/85-sunshine.rules" DESTINATION "${CMAKE_INSTALL_LIBDIR}/udev/rules.d")
			install(FILES "${CMAKE_CURRENT_BINARY_DIR}/sunshine.service" DESTINATION "${CMAKE_INSTALL_LIBDIR}/systemd/user")
		endif()

		# Post install
		set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${SUNSHINE_SOURCE_ASSETS_DIR}/linux/misc/postinst")
		set(CPACK_RPM_POST_INSTALL_SCRIPT_FILE "${SUNSHINE_SOURCE_ASSETS_DIR}/linux/misc/postinst")

		# Dependencies
		set(CPACK_DEB_COMPONENT_INSTALL ON)
		set(CPACK_DEBIAN_PACKAGE_DEPENDS "openssl, libavdevice58, libboost-thread1.67.0 | libboost-thread1.71.0 | libboost-thread1.74.0, libboost-filesystem1.67.0 | libboost-filesystem1.71.0 | libboost-filesystem1.74.0, libboost-log1.67.0 | libboost-log1.71.0 | libboost-log1.74.0, libpulse0, libopus0, libxcb-shm0, libxcb-xfixes0, libxtst6, libevdev2, libdrm2, libcap2")
		set(CPACK_RPM_PACKAGE_REQUIRES "openssl >= 1.1, libavdevice >= 4.3, boost-thread >= 1.67.0, boost-filesystem >= 1.67.0, boost-log >= 1.67.0, pulseaudio-libs >= 10.0, libopusenc >= 0.2.1, libxcb >= 1.13, libXtst >= 1.2.3, libevdev >= 1.5.6, libdrm >= 2.4.97, libcap >= 2.22")
		set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS OFF)  # This should automatically figure out dependencies, doesn't work with the current config
	endif()
endif()

include(CPack)