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

from typing import Any, Self
from Interfaces.Application.NucelarMonitorInterface import NucelarMonitorInterface
from Abstracts.DispatcherAbstract import DispatcherAbstract

class DispatchersManager:

    def __init__(self:Self, nucelar_monitor:NucelarMonitorInterface) -> None:
        self.nucelar_monitor:NucelarMonitorInterface = nucelar_monitor

        key:str

        self.__dispatcher:dict[str, DispatcherAbstract] = {}

        for key in (
            "default_dispatcher_files", "dispatcher_files",
            "default_dispatcher", "dispatcher"
        ):
            self.add(self.nucelar_monitor.settings.get(key, None, []), True)

    def get(self:Self, key:str) -> DispatcherAbstract|None:
        return self.__dispatcher.get(key, None)
    
    def add(self:Self, inputs:Any|None, overwrite:bool = False) -> None:
        
        subinputs:dict[str, str|DispatcherAbstract]

        for subinputs in self.nucelar_monitor.files.load_json(inputs):

            key:str
            dispatcher:DispatcherAbstract|str

            for key, dispatcher in subinputs.items():
                if isinstance(dispatcher, str):
                    dispatcher = self.nucelar_monitor.models.get(DispatcherAbstract, dispatcher)(self.nucelar_monitor)
                if dispatcher is not None and isinstance(dispatcher, DispatcherAbstract) and (
                    overwrite or key not in self.__dispatcher
                ):
                    self.__dispatcher[key] = dispatcher