import sqlite3
from datetime import datetime, timedelta
from db import *

class otp:
    
    def check_code(email):
        if (db.get_session(email) == None):
            return False
        else:
            past = db.check_date(email)
            present = datetime.now()
            if (str(present) > past):
                db.del_session(email)
                return False
        return True
    
    def authenticate_otp(email, user_otp):
        if (otp.check_code(email)):
            if (str(db.fetch_session_code(email)) == str(user_otp)):
                return True
            else:
                return False
        else:
            return -1