"""
    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.dsbp9Conductivity        = self.find_widget(QtWidgets.QDoubleSpinBox , 'dsbp9Conductivity'  )
        self.dsbp18Conductivity       = self.find_widget(QtWidgets.QDoubleSpinBox , 'dsbp18Conductivity'  )

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

    @Slot()
    def _init_widgets(self):
        """
        initializes the widgets' properties
        :return: none
        """
        self.dsbp9Conductivity  .setValue(0)
        self.dsbp18Conductivity .setValue(0)

    @Slot()
    def do_conductivity(self):
        """
        the slot for FP conductivity change
        :return: none
        """
        p9Conductivity   = self.dsbp9Conductivity .value()
        p18Conductivity  = self.dsbp18Conductivity.value()
        
        self.fp_interface.fp_conductivity(
            p9Conductivity  ,
            p18Conductivity 
        )