import sys

if "--sim-multimeter" in sys.argv:
    from components.dummies.serial import serial
else:
    import serial

from PyQt5.QtWidgets import QMessageBox

from .component import Component


class SerialMultimeter(Component):
    def __init__(self, config=None, name=None):
        super().__init__(config=config, name=name, threaded=False)

    def write(self, command):
        try:
            conn = serial.Serial(
                self.address,
                baudrate=self.baudrate,
                stopbits=self.stopbits,
                parity=self.parity,
                bytesize=self.bytesize,
            )
            conn.write(bytes(command, encoding="ascii"))
            conn.close()
        except serial.serialutil.SerialException as e:
            QMessageBox.critical(
                None,
                "Errore Connessione Multimetro",
                "Non e stato possibile connettersi al multimetro digitale.\n Verificare che lo strumento sia acceso e collegato\nErrore: " + str(e)
            )