from typing import Any, Dict, Optional, Union

from ..types import InputFile
from .base import Request, TelegramMethod


class SetStickerSetThumb(TelegramMethod[bool]):
    """
    Use this method to set the thumbnail of a sticker set. Animated thumbnails can be set for
    animated sticker sets only. Returns True on success.

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

    __returning__ = bool

    name: str
    """Sticker set name"""
    user_id: int
    """User identifier of the sticker set owner"""
    thumb: Optional[Union[InputFile, str]] = None
    """A PNG image with the thumbnail, must be up to 128 kilobytes in size and have width and
    height exactly 100px, or a TGS animation with the thumbnail up to 32 kilobytes in size; see
    https://core.telegram.org/animated_stickers#technical-requirements for animated sticker
    technical requirements. Pass a file_id as a String to send a file that already exists on
    the Telegram servers, pass an HTTP URL as a String for Telegram to get a file from the
    Internet, or upload a new one using multipart/form-data.. Animated sticker set thumbnail
    can't be uploaded via HTTP URL."""

    def build_request(self) -> Request:
        data: Dict[str, Any] = self.dict(
            exclude={"thumb",}
        )

        files: Dict[str, InputFile] = {}
        prepare_file(data=data, files=files, name="thumb", value=self.thumb)

        return Request(method="setStickerSetThumb", data=data, files=files)
