"""
the main function
to load the main simulator loader widget
"""
import sys
from dialin.ui import utils
from PySide2 import QtCore, QtWidgets
from simulator.simulator import Simulator
from simulator.interface import SimulationInterface


def main():
    """
    the main function which initializes the Simulator and starts it.
    :return: none
    """
    utils.tstStart(__file__)

    # create qt application
    app = QtWidgets.QApplication(sys.argv)

    simulator = Simulator()
    simulator.show()

    SimulationInterface.hd_instance_counter_check()
    SimulationInterface.dg_instance_counter_check()
    SimulationInterface.alarm_instance_counter_check()

    utils.tstDone()

    # start qt application main loop
    sys.exit(app.exec_())


if __name__ == "__main__":
    QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_ShareOpenGLContexts)
    main()