from dataclasses import dataclass

from pyrogram.types import CallbackQuery


@dataclass
class CallbackLanguage:
    language: str

    @classmethod
    def from_callback(cls, callback: CallbackQuery):
        """Parse callback query and extract language data from it.

        ### Args:
            * callback (`CallbackQuery`): Callback query got from user interaction.

        ### Raises:
            * `ValueError`: Raised when callback provided is not a language one.

        ### Returns:
            * `CallbackLanguage`: Parsed callback query.
        """
        action, language = str(callback.data).split(":")

        if action.lower() != "language":
            raise ValueError("Callback provided is not a language callback")

        return cls(language)