import json
from typing import Dict
from .config import Config
import random


class ResponseGenerator:
    def __init__(self, config: Config):
        with config.responses_path.open('r', encoding='utf-8') as file:
            self.responses: Dict[str, list] = json.load(file)

    def generate(self, response_key: str) -> str:
        return random.choice(self.responses.get(response_key, ["Przepraszam, nie rozumiem. Możesz to powtórzyć?"]))