from __future__ import annotations

from dataclasses import dataclass
import pygame

from config import HEIGHT, WIDTH
import degeon_core as dc


@dataclass
class ActiveChat:
    """
    The widget with the current chat

    Attributes:
        :param chat (dc.Chat): the chat (Rust Chat type)
    """
    chat: dc.Chat
    height: int = HEIGHT
    width: int = 3 * (WIDTH // 4)

    @classmethod
    def new(cls, chat: 'dc.Chat', **kwargs) -> ActiveChat:
        return cls(chat=chat, **kwargs)

    def render(self) -> pygame.Surface:
        """
        Creates a pygame surface and draws the chat on it
        :return: the surface with the chat on it
        """
        surface: pygame.Surface = pygame.Surface((self.width, self.height))

        return surface

    def process_event(self, event: pygame.event.Event):
        """
        Process a click: select the necessary chat if this click is in the widget
        :param event: a pygame event
        """
        pass  # todo