import location
import appuifw
import e32
import messaging
from graphics import *
appuifw.app.screen='large'
GraphBody=appuifw.app.body=canvas=appuifw.Canvas(
        event_callback=None,redraw_callback=None) 
GraphCanvas=Image.new(canvas.size)             
class Location_Test:
    def __init__(self):
        self.exitflag = 0
        self.old_app_body=appuifw.app.body
        appuifw.app.exit_key_handler=self.set_exit
        self.CreateMainMenu()
    def set_exit(self):
        appuifw.app.body = self.old_app_body
        self.exitflag=1
    def CreateMainMenu(self):
        appuifw.app.menu = [(u'Quit',self.set_exit)]
    def run(self):
        firstaccess =1  
        ActualBaseStation=u''
        HomeZone=u''
        def PaintCanvas():
            GraphCanvas.clear(230)
            GraphCanvas.text((50,20),u'Localization:',0xffff00)
            GraphCanvas.text((5,40),u'HomeZone: '+HomeZone,0xffffff)
            GraphCanvas.text((5,60),u'Actual BS: '+ActualBaseStation,0xffffff)  
        while not self.exitflag:
            (self.mcc, self.mnc, self.lac, self.cellid) = location.gsm_location()
            temp_BS=str(self.mcc)+str(self.mnc)+str(self.lac)+str(self.cellid)
            if firstaccess:
                HomeZone=temp_BS
                ActualBaseStation=temp_BS  
                firstaccess=0 
                PaintCanvas()
            else:
                if (temp_BS <> ActualBaseStation):
                    ActualBaseStation=temp_BS
                    if(ActualBaseStation==HomeZone):
                        messaging.sms_send('+393803320180',u'SMS BODY')
                        appuifw.note(u'SMS sent','info')
                    PaintCanvas()
            canvas.blit(GraphCanvas)
            e32.ao_sleep(20)
lapp=Location_Test()
lapp.run()