#  Pyrogram - Telegram MTProto API Client Library for Python
#  Copyright (C) 2017-present Dan <https://github.com/delivrance>
#
#  This file is part of Pyrogram.
#
#  Pyrogram is free software: you can redistribute it and/or modify
#  it under the terms of the GNU Lesser General Public License as published
#  by the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  Pyrogram is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU Lesser General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General Public License
#  along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.

from io import BytesIO
from typing import TYPE_CHECKING, List, Optional, Any

from pyrogram.raw.core.primitives import Int, Long, Int128, Int256, Bool, Bytes, String, Double, Vector
from pyrogram.raw.core import TLObject

if TYPE_CHECKING:
    from pyrogram import raw

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class ChannelDifferenceEmpty(TLObject):
    """Telegram API type.

    Constructor of :obj:`~pyrogram.raw.base.updates.ChannelDifference`.

    Details:
        - Layer: ``222``
        - ID: ``3E11AFFB``

    Parameters:
        pts (``int`` ``32-bit``):
            N/A

        final (``bool``, *optional*):
            N/A

        timeout (``int`` ``32-bit``, *optional*):
            N/A

    Functions:
        This object can be returned by 1 function.

        .. currentmodule:: pyrogram.raw.functions

        .. autosummary::
            :nosignatures:

            updates.GetChannelDifference
    """

    __slots__: List[str] = ["pts", "final", "timeout"]

    ID = 0x3e11affb
    QUALNAME = "types.updates.ChannelDifferenceEmpty"

    def __init__(self, *, pts: int, final: Optional[bool] = None, timeout: Optional[int] = None) -> None:
        self.pts = pts  # int
        self.final = final  # flags.0?true
        self.timeout = timeout  # flags.1?int

    @staticmethod
    def read(b: BytesIO, *args: Any) -> "ChannelDifferenceEmpty":
        
        flags = Int.read(b)
        
        final = True if flags & (1 << 0) else False
        pts = Int.read(b)
        
        timeout = Int.read(b) if flags & (1 << 1) else None
        return ChannelDifferenceEmpty(pts=pts, final=final, timeout=timeout)

    def write(self, *args) -> bytes:
        b = BytesIO()
        b.write(Int(self.ID, False))

        flags = 0
        flags |= (1 << 0) if self.final else 0
        flags |= (1 << 1) if self.timeout is not None else 0
        b.write(Int(flags))
        
        b.write(Int(self.pts))
        
        if self.timeout is not None:
            b.write(Int(self.timeout))
        
        return b.getvalue()
