from dataclasses import dataclass

from gsmmodem import GsmModem


@dataclass
class SerialModem():
    ccid: str
    phone_number = None
    modem: GsmModem
    contact = None

    def __init__(self, modem: GsmModem, ccid: str = None):
        self.modem = modem
        self.ccid = ccid

    def get_ccid(self):
        cmd = "AT+CCID\r"
        self.modem.connect()
        response = self.modem.write(cmd, True)
        self.ccid = response[0].split(" ")[1].replace("\"", "")
        print("The SIM card ccid is:" + self.ccid)