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

from typing import Self, Optional
from Interfaces.Application.AnPInterface import AnPInterface
from Models.SessionModel import SessionModel

class SessionsManager:

    def __init__(self:Self, anp:AnPInterface) -> None:
        
        self.anp:AnPInterface = anp
        self.__sessions:dict[str, SessionModel] = {}

        self.update()

    def update(self:Self) -> None:pass

    def reset(self:Self) -> None:

        self.__sessions = {}

        self.update()

    def get(self:Self, id:Optional[str] = None) -> SessionModel|None:
        if id is None:

            session:SessionModel = SessionModel(self.anp.unique_keys.get())

            self.__sessions[session.id] = session

            return session
        return self.__sessions.get(id, None)
    
    def remove(self:Self, id:str) -> bool:
        if id in self.__sessions:
            del self.__sessions[id]
            return True
        return False