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

from typing import Any, Self, Optional, Sequence
from abc import ABC, abstractmethod
from Interfaces.Application.AnPInterface import AnPInterface
from Application.Event import Event
from Utils.Common import Common

class WebSocketServersAbstract(ABC):

    def __init__(self:Self, anp:AnPInterface, key:str, inputs:Optional[dict[str, Any|None]|Sequence[Any|None]] = None) -> None:
        self.anp:AnPInterface = anp
        self.key:str = key
        self.host:str = self.anp.settings.get(("web_socket_server_host", "host"), inputs, "")
        self.port:int = self.anp.settings.get(("web_socket_server_port", "port"), inputs, 18765)
        self.on_new_client:Event = Event()
        self.on_message:Event = Event()
        self.on_close:Event = Event()
        self.on_error:Event = Event()
    
    @abstractmethod
    def start(self:Self) -> None:pass

    @abstractmethod
    def close(self:Self) -> None:pass

    @abstractmethod
    def close_client(self:Self, id:int) -> None:pass

    def format_data(self:Self, controller:str, action:str, data:Any|None, id:str, code:int = 200) -> str:
        return Common.data_encode({
            "ok" : code >= 200 and code < 300,
            "code" : code, 
            "controller": controller, 
            "action": action, 
            "data": data, 
            "id": id
        })

    @abstractmethod
    def send(self:Self, controller:str, action:str, data:Any|None, ids:Optional[str|Sequence[str]] = None, code:int = 200) -> None:pass