import sqlite3


def valid(username, password):
    db_connection = sqlite3.connect('sports-registration.sqlite')
    base_cursor = db_connection.cursor()
    password_cursor = base_cursor.execute(f'SELECT password FROM user WHERE username=="{username}";')
    db_password = password_cursor.fetchone()
    if db_password is None:
        db_connection.close()
        return False
    if db_password[0] == password:
        db_connection.close()
        return True


def register(username, program_type, program_name):
    db_connection = sqlite3.connect('sports-registration.sqlite')
    base_cursor = db_connection.cursor()
    base_cursor.execute(f'INSERT INTO list (username, program_type, program_name) '
                        f'VALUES ("{username}", "{program_type}", "{program_name}");')
    db_connection.commit()
    db_connection.close()
    return True