from dotenv import load_dotenv
import configparser

class HistoryManager:

    def __init__(self):

        #Loading env variables
        try:
            load_dotenv()
        except:
            print("No .env file")

        #Loading config file
        self.config=configparser.ConfigParser()
        self.config.read("config.ini")

        self.chat_history = {}

    def add_message(self, chat_id, sender, message):
        if chat_id not in self.chat_history:
            self.chat_history[chat_id] = []
        self.chat_history[chat_id].append((sender, message))

    def get_messages(self, chat_id):
        return self.chat_history.get(chat_id, [])
    
    def clear_chat(self, chat_id):
        if chat_id in self.chat_history:
            del self.chat_history[chat_id]

    def format_chat(self, chat_id):
        formatted_chat = ""
        messages = self.get_messages(chat_id)
        for sender, message in messages:
            formatted_chat += f"{sender} message= {message}\n"
        return formatted_chat
    
    def chat_exists(self, chat_id):
        return chat_id in self.chat_history