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

from typing import Any, Optional, Self
from Interfaces.Application.CXCVInterface import CXCVInterface
from Utils.Utils import Utils

class SettingsManager:

    __DEFAULT_SETTINGS:dict[str, Any|None] = {
        "sql_builder_file" : "/SQLite/CXCV.lite.sql",
        "database_file_path" : "/Data/CXCV.sqlite.db", 
        "default_settings_files" : ["/JSON/CXCV.settings.json"], 
        "default_secrets_files" : ["/JSON/CXCV.secrets.json"]
    }

    def __init__(self:Self, 
        cxcv:CXCVInterface,
        inputs:Optional[dict[str, Any|None]|list[Any|None]|tuple[Any|None, ...]] = None
    ) -> None:
        
        key:str
        
        self.cxcv:CXCVInterface = cxcv
        self.__inputs:dict[str, Any|None] = Utils.get_dictionary(inputs)
        self.__settings:dict[str, Any|None] = {}
        self.__secrets:dict[str, Any|None] = {}

        for key in ("default_settings_files", "default_settings", "settings_files", "settings"):
            self.add(self.get(key), True)
        for key in ("default_secrets_files", "default_secrets", "secrets_files", "secrets"):
            self.add_secrets(self.get(key), True)

    def get(self:Self, 
        keys:str|list[str]|tuple[str, ...], 
        inputs:Optional[dict[str, Any|None]|list[Any|None]|tuple[Any|None, ...]] = None,
        default:Any|None = None
    ) -> Any|None:
        return Utils.get_value(keys, (
            inputs, self.__inputs, self.__secrets, self.__settings, self.__DEFAULT_SETTINGS
        ), default)
    
    def add(self:Self, inputs:Any|None, overwrite:bool = False) -> None:
            
        dictionary:dict[str, Any|None]

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

            key:str
            value:Any|None

            for key, value in dictionary.items():
                if overwrite or key not in self.__settings:
                    self.__settings[key] = value
    
    def add_secrets(self:Self, inputs:Any|None, overwrite:bool = False) -> None:
            
        dictionary:dict[str, Any|None]

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

            key:str
            value:Any|None

            for key, value in dictionary.items():
                if overwrite or key not in self.__secrets:
                    self.__secrets[key] = value