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

from typing import Self, Any, TypeVar
from Interfaces.Application.CXCVInterface import CXCVInterface
from Abstracts.ControllerAbstract import ControllerAbstract
from Utils.Utils import Utils

T = TypeVar("T")

class ControllersManager:

    def __init__(self:Self, cxcv:CXCVInterface) -> None:

        key:str

        self.cxcv:CXCVInterface = cxcv
        self.__controllers:dict[str, ControllerAbstract] = {}

        for key in ("default_controllers_models", "controllers_models"):
            self.cxcv.models.add(ControllerAbstract, self.cxcv.settings.get(key), True)

        for key in (
            "default_controllers_files", "default_controllers", 
            "controllers_files", "controllers"
        ):
            self.add(self.cxcv.settings.get(key), True)

    def get(self:Self, Type:type[T], controller:str|T) -> T|None:
        return (
            controller if isinstance(controller, Type) else 
            self.__controllers[controller] if (
                controller in self.__controllers and 
                isinstance(self.__controllers[controller], Type)
            ) else 
        None)
    
    def add(self:Self, inputs:Any|None, overwrite:bool = False) -> None:
        
        subinputs:dict[str, ControllerAbstract]

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

            key:str
            subinputs:dict[str, Any|None]

            for key, subinputs in subinputs.items():
                if overwrite or key not in self.__controllers:

                    ControllerModel:type[ControllerAbstract]|None = self.cxcv.models.get(
                        ControllerAbstract, 
                        Utils.get_value("model", subinputs, key)
                    )

                    if ControllerModel is not None:
                        self.__controllers[key] = ControllerModel(self.cxcv, key, subinputs)