#!/usr/bin/env python
import os
import rospy
import rospkg

# from python_qt_binding.QtGui import QPalette
# from python_qt_binding.QtWidgets import QPushButton
# from python_qt_binding.QtWidgets import QWidget, QDialog

class QtWrapper:

    def __init__(self,widget):
        self.widget = widget
        self.widget.logsBrowser.setText('Sukces')

    def connect_robot_signals(self):
        raise NotImplementedError

    def connect_signals(self):
        self.widget.openButton.clicked.connect(self.handle_openButton_clicked)
        self.widget.clutchButton.clicked.connect(self.handle_clutchButton_clicked_callback)
        self.widget.stopButton.clicked.connect(self.handle_stopButton_clicked_callback)

    def get_selected_robot_id(self):
        raise NotImplementedError

    def handle_openButton_clicked(self):
        selected_robot_id = self.get_selected_robot_id()

        if selected_robot_id != None:
            self.handle_openButton_clicked_callback(selected_robot_id)
        else:
            # TODO - Log info
            raise NotImplementedError

    def set_robot_selection_callback(self,callback):
        self.handle_openButton_clicked_callback = callback

    def set_user_stop_state_updated_callback(self,callback):
        self.handle_stopButton_clicked_callback = callback

    def set_clutch_switched_callback(self,callback):
        self.handle_clutchButton_clicked_callback = callback

    def select_robot(self,robot_id):
        self.widget.logsBrowser.setText('Sukcesx1')

    def release_robot(self):
        self.widget.logsBrowser.setText('Sukcesx2')

    def update_robots_list_gui(self,robots_id_list):
        robots_id_list.sort()
        id_strings_list = (('PIONIER'+str(x)) for x in robots_id_list)
        self.widget.robotsList.addItems(id_strings_list)


    def update_selected_robot_info(self,robot_info):
        raise NotImplementedError

    def master_stopped(self):
        raise NotImplementedError

    def master_started(self):
        raise NotImplementedError

    def user_stopped(self):
        raise NotImplementedError

    def user_started(self):
        raise NotImplementedError

    def engage_clutch(self):
        # raise NotImplementedError
        pass

    def disengage_clutch(self):
        raise NotImplementedError

    def master_is_stopped_notify(self):
        raise NotImplementedError

    def update_restrictions_gui(self,restrictions):
        raise NotImplementedError




    def connection_to_robot_lost(self,lost_robot_id):
        raise NotImplementedError