from __future__ import annotations

from typing import TYPE_CHECKING, Any, Dict, Optional, Union

from .base import Request, TelegramMethod

if TYPE_CHECKING:  # pragma: no cover
    from ..client.bot import Bot


class UnpinChatMessage(TelegramMethod[bool]):
    """
    Use this method to remove a message from the list of pinned messages in a chat. If the chat is not a private chat, the bot must be an administrator in the chat for this to work and must have the 'can_pin_messages' admin right in a supergroup or 'can_edit_messages' admin right in a channel. Returns :code:`True` on success.

    Source: https://core.telegram.org/bots/api#unpinchatmessage
    """

    __returning__ = bool

    chat_id: Union[int, str]
    """Unique identifier for the target chat or username of the target channel (in the format :code:`@channelusername`)"""
    message_id: Optional[int] = None
    """Identifier of a message to unpin. If not specified, the most recent pinned message (by sending date) will be unpinned."""

    def build_request(self, bot: Bot) -> Request:
        data: Dict[str, Any] = self.dict()

        return Request(method="unpinChatMessage", data=data)
