import os

MESSAGES_FILE = "messages.txt"

# --- функция для записи message_id ---
def save_message(chat_id: int, message_id: int):
    with open(MESSAGES_FILE, "a", encoding="utf-8") as f:
        f.write(f"{chat_id},{message_id}\n")

# --- функция для загрузки всех сообщений ---
def load_messages():
    if not os.path.exists(MESSAGES_FILE):
        return []
    with open(MESSAGES_FILE, "r", encoding="utf-8") as f:
        lines = f.readlines()
    return [tuple(map(int, line.strip().split(","))) for line in lines if line.strip()]

# --- функция для очистки файла ---
def clear_messages():
    open(MESSAGES_FILE, "w").close()