#!/usr/bin/env python3
# -*- coding: utf-8 -*-

from typing import Any, Callable, Optional, Self, Sequence
from Utils.Common import Common
from Utils.Checks import Check

class CommandModel:

    def __init__(self:Self, 
        names:str|Sequence[str], 
        callback:Callable[[dict[str, Any|None], Optional[list[Any|None]]], None]
    ) -> None:
        self.names:list[str] = Common.get_keys(names)
        self.callback:Callable[[dict[str, Any|None], Optional[list[Any|None]]], None] = callback
        
    def update(self:Self, 
        names:str|Sequence[str], 
        callback:Optional[Callable[[dict[str, Any|None], Optional[list[Any|None]]], None]] = None, 
        overwrite:bool = False
    ) -> None:
        self.names += [name for name in Common.get_keys(names) if name not in self.names]
        if Check.is_function(callback) or overwrite:
            self.callback = callback