"""
The Heparin ui loader class
"""
import os
from simulator.dynamicloader import DynamicLoader

from PySide2 import QtWidgets
from PySide2.QtCore import Slot

from dialin.ui.hd_simulator import HDSimulator
from dialin.ui.hd_simulator import TXStates


class Loader(DynamicLoader):
    """
    The Saline Bolus ui loader class
    """

    btnAccept: QtWidgets.QPushButton
    btnReject: QtWidgets.QPushButton
    lblAction: QtWidgets.QLabel
    spnRejectReason: QtWidgets.QSpinBox
    sldTimeoutTotal: QtWidgets.QSlider
    sldTimeoutCountDown: QtWidgets.QSlider

    requested_state: TXStates

    def __init__(self, hd_simulator: HDSimulator):
        super().__init__(os.path.dirname(__file__), hd_simulator)
        print(" ---------- ", self.hd_simulator)
        self.requested_state = TXStates.RINSEBACK_STOP_INIT_STATE

    def _init_loader(self):
        """
        finds and creates widgets
        :return: none
        """
        # rinseback data
        self.sldTimeoutTotal = self.find_slider('sldTimeoutTotal')
        self.sldTimeoutCountDown = self.find_slider('sldTimeoutCountDown')

    def _init_widgets(self):
        """
        initializes the widgets' properties
        :return: none
        """
        pass

    def _init_connections(self):
        """
        initializes the widgets connections
        :return:
        """
        self.sldTimeoutTotal.valueChanged.connect(self.do_data)
        self.sldTimeoutCountDown.valueChanged.connect(self.do_data)

    @Slot()
    def do_data(self):
        """
        the slot which is called to send the data
        by calling the denaliMessage API cmd_send_treatment_recirculate_data
        :return: none
        """
        timeout_total = self.sldTimeoutTotal.value()
        timeout_countdown = self.sldTimeoutCountDown.value()

        self.hd_simulator.cmd_send_treatment_recirculate_data(timeout_total, timeout_countdown)