#  Pyrofork - Telegram MTProto API Client Library for Python
#  Copyright (C) 2017-present Dan <https://github.com/delivrance>
#  Copyright (C) 2022-present Mayuri-Chan <https://github.com/Mayuri-Chan>
#
#  This file is part of Pyrofork.
#
#  Pyrofork 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.
#
#  Pyrofork 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 Pyrofork.  If not, see <http://www.gnu.org/licenses/>.

from typing import Union

import pyrogram
from pyrogram import raw


class UnbanChatMember:
    async def unban_chat_member(
        self: "pyrogram.Client",
        chat_id: Union[int, str],
        user_id: Union[int, str]
    ) -> bool:
        """Unban a previously banned user in a supergroup or channel.
        The user will **not** return to the group or channel automatically, but will be able to join via link, etc.
        You must be an administrator for this to work.

        .. include:: /_includes/usable-by/users-bots.rst

        Parameters:
            chat_id (``int`` | ``str``):
                Unique identifier (int) or username (str) of the target chat.
                You can also use chat public link in form of *t.me/<username>* (str).

            user_id (``int`` | ``str``):
                Unique identifier (int) or username (str) of the target user.
                For a contact that exists in your Telegram address book you can use his phone number (str).

        Returns:
            ``bool``: True on success.

        Example:
            .. code-block:: python

                # Unban chat member right now
                await app.unban_chat_member(chat_id, user_id)
        """
        await self.invoke(
            raw.functions.channels.EditBanned(
                channel=await self.resolve_peer(chat_id),
                participant=await self.resolve_peer(user_id),
                banned_rights=raw.types.ChatBannedRights(
                    until_date=0
                )
            )
        )

        return True
