import logging

import serial
from gsmmodem import GsmModem
from gsmmodem.modem import SentSms

from utils.logging import init_logger

PORT = "/dev/tty.usbmodem11101"
BAUDRATE = 115200


# ser = serial.Serial(PORT, BAUDRATE, timeout=1)


def get_devices_ports() -> list:
    return ["/dev/tty.usbmodem1121101",
            "/dev/tty.usbmodem1121103",
            "/dev/tty.usbmodem1121105",
            "/dev/tty.usbmodem1121107",
            "/dev/tty.usbmodem1121201",
            "/dev/tty.usbmodem1121203",
            "/dev/tty.usbmodem1121205",
            "/dev/tty.usbmodem1121207",
            "/dev/tty.usbmodem1121301",
            # "/dev/tty.usbmodem1121303",
            "/dev/tty.usbmodem1121305",
            "/dev/tty.usbmodem1121307",
            "/dev/tty.usbmodem1121401",
            "/dev/tty.usbmodem1121403",
            "/dev/tty.usbmodem1121405",
            "/dev/tty.usbmodem1121407"]


def has_sim(ser) -> bool:
    # check pin
    cmd_check_pin = "AT+cpin?\r"
    msg = send_command(cmd_check_pin, ser)
    if b'OK' in msg:
        return True
    else:
        return False


def send_command(cmd: str, ser) -> bytes:
    print("send command {}".format(cmd))
    ser.write(cmd.encode())
    msg = ser.read(100)
    print(msg)
    return msg


def get_phone_number():
    cmd = "AT+CNUM\r"
    send_command(cmd)


def get_sim_ccid():
    cmd = "AT+CCID\r"
    send_command(cmd)


def send_sms(sms_destination: str, msg: str):
    print('Initializing modem...')
    modem = GsmModem(PORT, BAUDRATE)
    modem.connect('0000')
    # modem.waitForNetworkCoverage(10)
    print('Sending SMS to: {0}'.format(sms_destination))

    response = modem.sendSms(sms_destination, msg, True)
    if type(response) == SentSms:
        print('SMS Delivered.')
    else:
        print('SMS Could not be sent')

    modem.close()


def create_modem_for_port(port: str) -> GsmModem:
    print('Initializing modem... for ' + port)
    # Uncomment the following line to see what the modem is doing:
    init_logger()
    modem = GsmModem(port, BAUDRATE)
    modem.connect('0000')
    number = modem.ownNumber
    print("The SIM card phone number is:")
    print(number)
    cmd = "AT+CCID\r"
    ccid = modem.write(cmd, True)
    print("The SIM card ccid is:" + " ".join(ccid))
    return modem


def start_to_handle_sms(modem: GsmModem):
    modem.smsReceivedCallback = handle_sms
    # modem = GsmModem(PORT, BAUDRATE, smsReceivedCallbackFunc=handle_sms)
    modem.smsTextMode = False
    # modem.connect('0000')
    print('Waiting for SMS message...')
    try:
        modem.rxThread.join(
            2 ** 31)  # Specify a (huge) timeout so that it essentially blocks indefinitely, but still receives CTRL+C interrupt signal
    finally:
        modem.close()


def handle_sms(sms):
    print(u'== SMS message received ==\nFrom: {0}\nTime: {1}\nMessage:\n{2}\n'.format(sms.number, sms.time, sms.text))


if __name__ == '__main__':
    # enable verbose logs for all port
    # create modems for all the available port
    modem_list = []
    for port in get_devices_ports():
        modem_list.append(create_modem_for_port(port))

    # cmd = "AT+CMEE=2\r"
    # send_command(cmd)

    # if has_sim():
    #     # send_sms("+33649614591", "Modem pool test")
    #     modem = show_own_phone_number()
    #     get_sim_ccid()
    #     # start_to_handle_sms(modem)
    # else:
    #     print("no cart sim")