# load common dependencies
# this file will also load platform specific dependencies

# submodules
# moonlight common library
set(ENET_NO_INSTALL ON CACHE BOOL "Don't install any libraries build for enet")
add_subdirectory("${CMAKE_SOURCE_DIR}/third-party/moonlight-common-c/enet")

# web server
add_subdirectory("${CMAKE_SOURCE_DIR}/third-party/Simple-Web-Server")

# common dependencies
find_package(OpenSSL REQUIRED)
find_package(PkgConfig REQUIRED)
find_package(Threads REQUIRED)
pkg_check_modules(CURL REQUIRED libcurl)

# miniupnp
pkg_check_modules(MINIUPNP miniupnpc REQUIRED)
include_directories(SYSTEM ${MINIUPNP_INCLUDE_DIRS})

# ffmpeg pre-compiled binaries
if(NOT DEFINED FFMPEG_PREPARED_BINARIES)
    if(WIN32)
        if(NOT CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64")
            message(FATAL_ERROR "Unsupported system processor:" ${CMAKE_SYSTEM_PROCESSOR})
        endif()
        set(FFMPEG_PLATFORM_LIBRARIES mfplat ole32 strmiids mfuuid vpl)
        set(FFMPEG_PREPARED_BINARIES "${CMAKE_SOURCE_DIR}/third-party/build-deps/ffmpeg/windows-x86_64")
    elseif(APPLE)
        if(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
            set(FFMPEG_PREPARED_BINARIES "${CMAKE_SOURCE_DIR}/third-party/build-deps/ffmpeg/macos-x86_64")
        elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64")
            set(FFMPEG_PREPARED_BINARIES "${CMAKE_SOURCE_DIR}/third-party/build-deps/ffmpeg/macos-aarch64")
        elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "powerpc")
            message(FATAL_ERROR "PowerPC is not supported on macOS")
        else()
            message(FATAL_ERROR "Unsupported system processor:" ${CMAKE_SYSTEM_PROCESSOR})
        endif()
    elseif(UNIX)
        set(FFMPEG_PLATFORM_LIBRARIES numa va va-drm va-x11 vdpau X11)
        if(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
            list(APPEND FFMPEG_PLATFORM_LIBRARIES mfx)
            set(FFMPEG_PREPARED_BINARIES "${CMAKE_SOURCE_DIR}/third-party/build-deps/ffmpeg/linux-x86_64")
            set(CPACK_DEB_PLATFORM_PACKAGE_DEPENDS "libmfx1,")
            set(CPACK_RPM_PLATFORM_PACKAGE_REQUIRES "intel-mediasdk >= 22.3.0,")
        elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
            set(FFMPEG_PREPARED_BINARIES "${CMAKE_SOURCE_DIR}/third-party/build-deps/ffmpeg/linux-aarch64")
        elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "ppc64le" OR CMAKE_SYSTEM_PROCESSOR STREQUAL "ppc64")
            set(FFMPEG_PREPARED_BINARIES "${CMAKE_SOURCE_DIR}/third-party/build-deps/ffmpeg/linux-powerpc64le")
        else()
            message(FATAL_ERROR "Unsupported system processor:" ${CMAKE_SYSTEM_PROCESSOR})
        endif()
    endif()
    if(EXISTS "${FFMPEG_PREPARED_BINARIES}/lib/libhdr10plus.a")
        set(HDR10_PLUS_LIBRARY
                "${FFMPEG_PREPARED_BINARIES}/lib/libhdr10plus.a")
    endif()
    set(FFMPEG_LIBRARIES
            "${FFMPEG_PREPARED_BINARIES}/lib/libavcodec.a"
            "${FFMPEG_PREPARED_BINARIES}/lib/libavutil.a"
            "${FFMPEG_PREPARED_BINARIES}/lib/libcbs.a"
            "${FFMPEG_PREPARED_BINARIES}/lib/libSvtAv1Enc.a"
            "${FFMPEG_PREPARED_BINARIES}/lib/libswscale.a"
            "${FFMPEG_PREPARED_BINARIES}/lib/libx264.a"
            "${FFMPEG_PREPARED_BINARIES}/lib/libx265.a"
            ${HDR10_PLUS_LIBRARY}
            ${FFMPEG_PLATFORM_LIBRARIES})
else()
    set(FFMPEG_LIBRARIES
        "${FFMPEG_PREPARED_BINARIES}/lib/libavcodec.a"
        "${FFMPEG_PREPARED_BINARIES}/lib/libavutil.a"
        "${FFMPEG_PREPARED_BINARIES}/lib/libcbs.a"
        "${FFMPEG_PREPARED_BINARIES}/lib/libswscale.a"
        ${FFMPEG_PLATFORM_LIBRARIES})
endif()

set(FFMPEG_INCLUDE_DIRS
        "${FFMPEG_PREPARED_BINARIES}/include")

# platform specific dependencies
if(WIN32)
    include("${CMAKE_MODULE_PATH}/dependencies/windows.cmake")
elseif(UNIX)
    include("${CMAKE_MODULE_PATH}/dependencies/unix.cmake")

    if(APPLE)
        include("${CMAKE_MODULE_PATH}/dependencies/macos.cmake")
    else()
        include("${CMAKE_MODULE_PATH}/dependencies/linux.cmake")
    endif()
endif()
