import logging

import serial

import params
from logs.LogSender import LOG_SUBJECT_EVENT, TYPE_EVENT_CHANGE_SLOT

PORT = "/dev/tty.usbmodem1432101"

BAUDRATE = 115200


class CardPool:

    def __init__(self, port):
        self.logger = logging.getLogger("CardPool")
        self._serial = serial.Serial(port, BAUDRATE, timeout=1)

    def _send_command(self, cmd: str) -> bytes:
        print("send command {}".format(cmd))
        self._serial.write(cmd.encode())
        msg = self._serial.read(100)
        self.logger.info(msg)
        return msg

    # info: after reset, we need to restart modem pool
    def reset(self):
        self._send_command("AT+NEXT00\r")

    def switch_to_next(self):
        self._send_command("AT+NEXT11\r")

    def switch_to_slot(self, slot_number: int):
        params.oracle_log_sender.send_log(msg="换到" + str(slot_number) + "行", source=LOG_SUBJECT_EVENT,
                                          subject=LOG_SUBJECT_EVENT,
                                          type=TYPE_EVENT_CHANGE_SLOT)
        if slot_number < 10:
            self._send_command("AT+SWIT00-000{}\r".format(slot_number))
        else:
            self._send_command("AT+SWIT00-00{}\r".format(slot_number))

    # not work for the pool
    def find_current_slot(self):
        self._send_command("AT+USIM\r")


if __name__ == '__main__':
    card_pool = CardPool(PORT)
    # print(card_pool.find_current_slot())
    card_pool.reset()
    # card_pool.switch_to_next()
    # reset modem pool
    # for port in get_devices_ports():
    #     ser = serial.Serial(port, BAUDRATE, timeout=1)
    #     send_command("AT+RESET\r", ser)
    #     ser.close()
    # card_pool.switch_to_slot(12)