"""
    The TD Valves ui loader
"""
# Python
import os

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

# parent
from engine.dynamicloader   import DynamicLoader

# hd Simulator
from leahi_dialin.ui.td_messaging import TD_Messaging


class Loader(DynamicLoader):
    """
    The TD Valves ui loader
    """

    def __init__(self):
        self.td_interface = TD_Messaging()
        super().__init__(os.path.dirname(__file__))


    def _init_loader(self):
        """
        finds and creates widgets
        :return: none
        """

        self.pbSend         = self.find_widget(QtWidgets.QPushButton, 'pbSend'              )

        self.sbValveID      = self.find_widget(QtWidgets.QSpinBox   , 'sbValveID'           )
        self.sbState        = self.find_widget(QtWidgets.QSpinBox   , 'sbState'             )
        self.sbCurrPosID    = self.find_widget(QtWidgets.QSpinBox   , 'sbCurrPosID'         )
        self.sbCurrPos      = self.find_widget(QtWidgets.QSpinBox   , 'sbCurrPos'           )
        self.sbCmdPos       = self.find_widget(QtWidgets.QSpinBox   , 'sbCmdPos'            )
        self.sbPosA         = self.find_widget(QtWidgets.QSpinBox   , 'sbPosA'              )
        self.sbPosB         = self.find_widget(QtWidgets.QSpinBox   , 'sbPosB'              )
        self.sbPosC         = self.find_widget(QtWidgets.QSpinBox   , 'sbPosC'              )
        self.sbPosD         = self.find_widget(QtWidgets.QSpinBox   , 'sbPosD'              )
        self.sbMaxHomingPos = self.find_widget(QtWidgets.QSpinBox   , 'sbMaxHomingPos'      )

    def _init_connections(self):
        """
        initializes the widgets connections
        :return: none
        """
        self.pbSend.clicked.connect(self.do_valve_data)


    @Slot()
    def _init_widgets(self):
        """
        initializes the widgets' properties
        :return: none
        """
        self.sbValveID      .setValue(0)
        self.sbState        .setValue(0)   
        self.sbCurrPosID    .setValue(0)
        self.sbCurrPos      .setValue(0)
        self.sbCmdPos       .setValue(0) 
        self.sbPosA         .setValue(0) 
        self.sbPosB         .setValue(0) 
        self.sbPosC         .setValue(0) 
        self.sbPosD         .setValue(0) 
        self.sbMaxHomingPos .setValue(0) 

    @Slot()
    def do_valve_data(self):
        """
        the slot for Valve data change
        :return: none
        """
        self.td_interface.td_valves(
            self.sbValveID     .value() ,
            self.sbState       .value() ,
            self.sbCurrPosID   .value() ,
            self.sbCurrPos     .value() ,
            self.sbCmdPos      .value() ,
            self.sbPosA        .value() ,
            self.sbPosB        .value() ,
            self.sbPosC        .value() ,
            self.sbPosD        .value() ,
            self.sbMaxHomingPos.value() 
        )