"""
    The FP Conductivity ui loader
"""
# Python
import os

# Qt
from PySide2                import QtCore, QtWidgets
from PySide2.QtCore         import Slot

# parent
from engine.dynamicloader   import DynamicLoader

# fp Simulator
from leahi_dialin.ui.fp_messaging import FP_Messaging


class Loader(DynamicLoader):
    """
    The FP Conductivity
    """

    def __init__(self):
        self.fp_interface = FP_Messaging()
        super().__init__(os.path.dirname(__file__))


    def _init_loader(self):
        """
        finds and creates widgets
        :return: none
        """
        self.tbReset    = self.find_widget(QtWidgets.QToolButton    , 'tbReset'         )
        self.tbSend     = self.find_widget(QtWidgets.QToolButton    , 'tbSend'          )

        self.dsbrawRORejectionRatio               = self.find_widget(QtWidgets.QDoubleSpinBox , 'dsbrawRORejectionRatio'            )
        self.dsbrawRORejectionRatioTankFill       = self.find_widget(QtWidgets.QDoubleSpinBox , 'dsbrawRORejectionRatioTankFill'    )
        self.dsbavgRORejectionRatio               = self.find_widget(QtWidgets.QDoubleSpinBox , 'dsbavgRORejectionRatio'            )
        self.dsbavgRORejectionRatioTankFill       = self.find_widget(QtWidgets.QDoubleSpinBox , 'dsbavgRORejectionRatioTankFill'    )
        self.dsbgenPermeateState                  = self.find_widget(QtWidgets.QDoubleSpinBox , 'dsbgenPermeateState'               )       

    def _init_connections(self):
        """
        initializes the widgets connections
        :return: none
        """
        self.tbReset.clicked.connect(self._init_widgets)
        self.tbSend.clicked.connect(self.do_RoRejectionPercentage)

    @Slot()
    def _init_widgets(self):
        """
        initializes the widgets' properties
        :return: none
        """
        self.dsbrawRORejectionRatio        .setValue(0)
        self.dsbrawRORejectionRatioTankFill.setValue(0)
        self.dsbavgRORejectionRatio        .setValue(0)
        self.dsbavgRORejectionRatioTankFill.setValue(0)
        self.dsbgenPermeateState           .setValue(0)

    @Slot()
    def do_RoRejectionPercentage(self):
        """
        the slot for FP conductivity change
        :return: none
        """
        self.fp_interface.fp_roRejectionPercentage (
            self.dsbrawRORejectionRatio         .value() ,
            self.dsbrawRORejectionRatioTankFill .value() ,
            self.dsbavgRORejectionRatio         .value() ,
            self.dsbavgRORejectionRatioTankFill .value() ,
            self.dsbgenPermeateState            .value()
        )