from __future__ import annotations
from librespot.crypto import DiffieHellman
from librespot.proto.Keyexchange_pb2 import BuildInfo, Platform, Product, ProductFlags
from librespot.structure import Closeable, Runnable
import platform


class Version:
    version_name = "0.0.4"

    @staticmethod
    def platform() -> Platform:
        if platform.system() == "Windows":
            return Platform.PLATFORM_WIN32_X86
        if platform.system() == "Darwin":
            return Platform.PLATFORM_OSX_X86
        return Platform.PLATFORM_LINUX_X86

    @staticmethod
    def version_string():
        return "librespot-python " + Version.version_name

    @staticmethod
    def system_info_string():
        return Version.version_string() + \
               "; Python " + platform.python_version() + \
               "; " + platform.system()

    @staticmethod
    def standard_build_info() -> BuildInfo:
        return BuildInfo(product=Product.PRODUCT_CLIENT,
                         product_flags=[ProductFlags.PRODUCT_FLAG_NONE],
                         platform=Version.platform(),
                         version=112800721)