# Pyrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-2019 Dan Tès <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 typing import Union

from pyrogram.api import functions
from ...ext import BaseClient


class DeleteChannel(BaseClient):
    async def delete_channel(self, chat_id: Union[int, str]) -> bool:
        """Delete a channel.

        Parameters:
            chat_id (``int`` | ``str``):
                The id of the channel to be deleted.

        Returns:
            ``bool``: On success, True is returned.

        Example:
            .. code-block:: python

                app.delete_channel(channel_id)
        """
        await self.send(
            functions.channels.DeleteChannel(
                channel=await self.resolve_peer(chat_id)
            )
        )

        return True