#  Alphagram - Telegram MTProto API Client Library for Python
#  Copyright (C) 2017-present Dan <https://github.com/delivrance>
#
#  This file is part of Alphagram.
#
#  Alphagram 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.
#
#  Alphagram 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 Alphagram.  If not, see <http://www.gnu.org/licenses/>.

from io import BytesIO

from alphagram.raw.core.primitives import Int, Long, Int128, Int256, Bool, Bytes, String, Double, Vector
from alphagram.raw.core import TLObject
from alphagram import raw
from typing import List, Optional, Any

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#               !!! WARNING !!!               #
#          This is a generated file!          #
# All changes made in this file will be lost! #
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class UpdateBotPrecheckoutQuery(TLObject):  # type: ignore
    """Telegram API type.

    Constructor of :obj:`~alphagram.raw.base.Update`.

    Details:
        - Layer: ``158``
        - ID: ``8CAA9A96``

    Parameters:
        query_id (``int`` ``64-bit``):
            N/A

        user_id (``int`` ``64-bit``):
            N/A

        payload (``bytes``):
            N/A

        currency (``str``):
            N/A

        total_amount (``int`` ``64-bit``):
            N/A

        info (:obj:`PaymentRequestedInfo <alphagram.raw.base.PaymentRequestedInfo>`, *optional*):
            N/A

        shipping_option_id (``str``, *optional*):
            N/A

    """

    __slots__: List[str] = ["query_id", "user_id", "payload", "currency", "total_amount", "info", "shipping_option_id"]

    ID = 0x8caa9a96
    QUALNAME = "types.UpdateBotPrecheckoutQuery"

    def __init__(self, *, query_id: int, user_id: int, payload: bytes, currency: str, total_amount: int, info: "raw.base.PaymentRequestedInfo" = None, shipping_option_id: Optional[str] = None) -> None:
        self.query_id = query_id  # long
        self.user_id = user_id  # long
        self.payload = payload  # bytes
        self.currency = currency  # string
        self.total_amount = total_amount  # long
        self.info = info  # flags.0?PaymentRequestedInfo
        self.shipping_option_id = shipping_option_id  # flags.1?string

    @staticmethod
    def read(b: BytesIO, *args: Any) -> "UpdateBotPrecheckoutQuery":
        
        flags = Int.read(b)
        
        query_id = Long.read(b)
        
        user_id = Long.read(b)
        
        payload = Bytes.read(b)
        
        info = TLObject.read(b) if flags & (1 << 0) else None
        
        shipping_option_id = String.read(b) if flags & (1 << 1) else None
        currency = String.read(b)
        
        total_amount = Long.read(b)
        
        return UpdateBotPrecheckoutQuery(query_id=query_id, user_id=user_id, payload=payload, currency=currency, total_amount=total_amount, info=info, shipping_option_id=shipping_option_id)

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

        flags = 0
        flags |= (1 << 0) if self.info is not None else 0
        flags |= (1 << 1) if self.shipping_option_id is not None else 0
        b.write(Int(flags))
        
        b.write(Long(self.query_id))
        
        b.write(Long(self.user_id))
        
        b.write(Bytes(self.payload))
        
        if self.info is not None:
            b.write(self.info.write())
        
        if self.shipping_option_id is not None:
            b.write(String(self.shipping_option_id))
        
        b.write(String(self.currency))
        
        b.write(Long(self.total_amount))
        
        return b.getvalue()
