#!/usr/bin/env python
# -*- coding: UTF-8 -*-
#
# generated by wxGlade 0.9.5 on Mon Feb  3 15:18:49 2020
#

import wx
import wx.propgrid

# begin wxGlade: dependencies
import gettext
# end wxGlade

import can
import cantools

# begin wxGlade: extracode
# end wxGlade


class MyFrame(wx.Frame):
    def __init__(self, *args, **kwds):
        # begin wxGlade: MyFrame.__init__
        kwds["style"] = kwds.get("style", 0) | wx.DEFAULT_FRAME_STYLE
        wx.Frame.__init__(self, *args, **kwds)
        self.SetSize((400, 300))

        self.counter = 0
        self.timer = wx.Timer(self)
        self.Bind(wx.EVT_TIMER, self.OnTimer, self.timer)

        self.property_grid_1 = wx.propgrid.PropertyGrid(self, wx.ID_ANY)
        #cat1 = wx.propgrid.PropertyCategory("Message 1")
        #self.property_grid_1.Append(cat1)
        #self.property_grid_1.AppendIn(wx.propgrid.PGPropArgCls(cat1), wx.propgrid.StringProperty(label="sp1", name="test_string", value="some string value"))
        self.property_grid_1.Append(wx.propgrid.StringProperty(label="sp1", value="some string value"))

        self.button_1 = wx.ToggleButton(self, wx.ID_ANY, _("Start"))

        self.__set_properties()
        self.__do_layout()

        self.Bind(wx.EVT_TOGGLEBUTTON, self.ToggleCAN, self.button_1)
        # end wxGlade

        self.candb = cantools.database.load_file('res/EBUS_Host.dbc')

        self.battery_module_state = [{} for i in range(18)]


    def __set_properties(self):
        # begin wxGlade: MyFrame.__set_properties
        self.SetTitle(_("frame"))
        # end wxGlade

    def __do_layout(self):
        # begin wxGlade: MyFrame.__do_layout
        sizer_1 = wx.BoxSizer(wx.VERTICAL)
        sizer_1.Add(self.property_grid_1, 1, wx.EXPAND, 0)
        sizer_1.Add(self.button_1, 0, 0, 0)
        self.SetSizer(sizer_1)
        self.Layout()
        # end wxGlade

    def ToggleCAN(self, event):  # wxGlade: MyFrame.<event_handler>
        btnLabel = self.button_1.GetLabel()
        if self.button_1.Value:
            print ("starting timer...")
            self.bus = can.Bus()

            self.timer.Start(10)
            self.button_1.SetLabel("Stop")
        else:
            print ( "timer stopped!" )
            self.bus.shutdown()
            self.bus = None

            self.timer.Stop()
            self.button_1.SetLabel("Start")

        event.Skip()

    def OnTimer(self, event):  # wxGlade: MyFrame.<event_handler>
        # print("Read CAN Message!")
        msg = self.bus.recv(timeout=1.)
        islave = (msg.arbitration_id & (~0xfffff0ff))
        mtag = (msg.arbitration_id & 0xfffff000) >> 12
        mid = (msg.arbitration_id & 0xf00) >> 8
        mtype = msg.arbitration_id & 0xff
        if 0x07 <= mtype <= 0x0b:
            try:
                dmsg = self.candb.decode_message(msg.arbitration_id, msg.data)
            except KeyError as key:
                print(key, " does not exist")
            else:
                print(hex(mtag), hex(mid), hex(mtype), msg.data, dmsg)
                self.__update_bm_state(dmsg)

        for k in self.battery_module_state[0]:
            if self.property_grid_1.GetProperty(k):
                self.property_grid_1.SetPropertyValue(k, self.battery_module_state[0][k])
            else:
                self.property_grid_1.Append(wx.propgrid.StringProperty(label=k, value=str(self.battery_module_state[0][k])))
        event.Skip()


    def __update_bm_state(self, dmsg):
        imodule = dmsg['BatS_Cell_ModuleNo']
        for k in dmsg:
            self.battery_module_state[imodule][k] = dmsg[k]


# end of class MyFrame

class MyApp(wx.App):
    def OnInit(self):
        self.frame = MyFrame(None, wx.ID_ANY, "")
        self.SetTopWindow(self.frame)
        self.frame.Show()
        return True

# end of class MyApp

if __name__ == "__main__":
    gettext.install("app") # replace with the appropriate catalog name

    app = MyApp(0)
    app.MainLoop()