# 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, List

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


class UnarchiveChats(BaseClient):
    def unarchive_chats(
        self,
        chat_ids: Union[int, str, List[Union[int, str]]],
    ) -> bool:
        """Unarchive one or more chats.

        Parameters:
            chat_ids (``int`` | ``str`` | List[``int``, ``str``]):
                Unique identifier (int) or username (str) of the target chat.
                You can also pass a list of ids (int) or usernames (str).

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

        Raises:
            RPCError: In case of a Telegram RPC error.
        """

        if not isinstance(chat_ids, list):
            chat_ids = [chat_ids]

        self.send(
            functions.folders.EditPeerFolders(
                folder_peers=[
                    types.InputFolderPeer(
                        peer=self.resolve_peer(chat),
                        folder_id=0
                    ) for chat in chat_ids
                ]
            )
        )

        return True