#!/usr/bin/env python
from __future__ import print_function     #IMPORTING ALL LIBRARIES....
from tkinter import *     #TKINTER ALLOWS FOR WINDOWS
import tkinter     #TKINTER ALLOWS FOR WINDOWS
from PIL import Image     #ALLOWS OUTPUT OF IMAGING IN A WINDOW
from PIL import ImageTk     #ALLOWS OUTPUT OF IMAGING IN A WINDOW
import time     #GIVES THE TIME
import pyowm     #ALLOWS FOR CONNECTION TO WEATHER API
from pyowm import OWM     #ALLOWS FOR CONNECTION TO WEATHER API
import datetime     #GIVES THE DATE
from googleapiclient.discovery import build     #ALLOWS FOR CONNECTION TO GOOGLE API WHICH ALLOWS ACCESS TO CALENDAR
from httplib2 import Http     #ALLOWS FOR CONNECTION TO GOOGLE API
from oauth2client import file, client, tools     #ALLOWS FOR CONNECTION TO GOOGLE API
import pygame
import subprocess

pygame.init()
#SETTING SOME GLOBAL VARIABLES...
event1 = [1]    #THIS IS DONE SO THAT WITHIN THE FIRST CYCLE OF CALENDAR event1 IS DEFINED AND IT DOES NOT EQUAL NULL, AS IF events_1 AND events = NULL IN THE FIRST CYCLE NO RMEINDERS WON'T BE DISPLAYED
y = 2
finalStatus2 = ''
timeString = ''
month = [' January',' Febuary',' March',' April',' May',' June',' July',' August',' September',' October',' November',' December']

def calender():
     global timeString
     def main():     #THIS ALLOWS ME TO USE IF MAIN == NAME WHICH ALLOWS THE CODE IN THE MODULE TO BE IMPOTABLE BY OTHER MODULES
      tmrw = datetime.date.today() + datetime.timedelta(days=1)     #TMRW WILL HOLD TOMMOROWS DATE#
      tmrw = str(tmrw)     #TMRW IS TURNED TO A STRING AS ITS OLD DATA TYPE COULD NOT BE SHORTENED USING [:X]
      x = 20     #THIS IS THE STARTING ROW AT WHICH THE REMINDERS ARE OUTPUTTED
      global event1     #BRINGING IN A GLOBAL VARIABLE TO THE PROCEDURE
      global y     #BRINGING IN A GLOBAL VARIABLE TO THE PROCEDURE
      store = file.Storage('token.json')     #TOKEN.JSON IS STORED IN THIS DIRECTORY
      creds = store.get()     #GETS JSON FILE
      if not creds or creds.invalid:
          flow = client.flow_from_clientsecrets('credentials.json', SCOPES)
          creds = tools.run_flow(flow, store)
      service = build('calendar', 'v3', http=creds.authorize(Http()))     # Call the Calendar API
      now = datetime.datetime.utcnow().isoformat() + 'Z' # 'Z' indicates UTC time, NOW WILL HOLD THE TIME
      eventsResult = service.events().list(calendarId='primary', timeMin=now,     #GETS THE NEXT 10 EVENTS
                                          maxResults=10, singleEvents=True,
                                          orderBy='startTime').execute()
      start_date = time.strftime('20%y-%m-%d')        #GETS THE CURRENT DATE IN THE FORM YYYY-MM-DD
      date1 = datetime.datetime.strptime(start_date,'20%y-%m-%d')    #THIS IS DONE SO I CAN APPLY A DATETIME METHOD TO DATE1
      z = False
      if timeString == '12: 01 AM':     #Z WILL BE TRUE WHEN IT IS 00:01
          z = True     #THIS IS DONE TO RE WRITE EVENTS WHEN THE DAY HAS CHANGED AS TOMMOROW REMINDERS WILL BECOME TODAY REMINDERS AND TODAY REMINDERS WILL VANISH
      events = eventsResult.get('items', [])     #REFORMATS eventsResult TO REOMVE IRRELEVANT DATA
      if event1 != events or z == True:     #IF THE LIST OF EVENTS HAS CHANGED OF IF IT'S 00:01
          sound = pygame.mixer.Sound("sound.wav")     #LOAD THE FILE sound.wav TO sound SO IT CAN BE PLAYED
          sound.play()     #PLAY SOUND.WAV
          for event in event1:     #THE NUMBER OF EVENTS BEFORE A CHANGE IN EVENTS IS THE NUMBER OF BLANKS OUTPUTTED TO COVER UP THE EXACT NUMBER OF PREVIOUS EVENTS
              the_event = '                                                                                                                                                                                                                                                                                        '     #THE_EVENT HOLDS A LONG SPACE WHICH WHEN OUTPUTTED WILL COVER UP THE PREVIOUS OUTPUTS OF EVENT
              Label (window, text= the_event, bg='black', fg='black', font=('times', 32)) .grid(row=x, column=2, sticky=W)     #OUTPUTS MESSAGE IN BLACK IN ORDER TO COVER UP PREVIOUS MEESAGE IN WHITE SO EVENTS DONT WRITE OVER EACH OTHER
              x = x+1     #SO THE NEXT LABEL IS OUTPUTTED ON THE NEXT ROW
      x = 1     #SO X DOES NOT EQUAL 20 AND NO REMINDRRS ISNT DISPLAYED WHEN THERE ARE REMINDERS
      if event1 != events or z == True:     #IF THE LIST OF EVENTS HAS CHANGED OF IF IT'S 00:01
          x = 20     #THIS IS TO OUTPUT EACH EVENT ON A DIFFERENT LINE STARTING WITH 11
          event1 = events    #THIS IS DONE SO I CAN CHECK IF THERE HAS BEEN A CHANGE TO THE CALENDAR FOR THE NEXT ITERATION OF MAIN()

          if events != [] and y == 1:     #IF  THERE IS SOMETHING IN EVENTS AND 'NO REMINDERS' WAS OUTPUTTED LAST ITERATION OF MAIN()
              Label (window, text='    No upcoming reminders found', bg='black', fg='black', font=('times', 32)) .grid(row=20, column=2, sticky=W) #COVER PREVIOUS OUTPUT OF NO UPCOMING REMINDERS FOUND

          for event in events:    #REPEAT THIS FOR EACH EVENT IN EVENTS
              g = False     #SETTING VARIABLES TO FALSE SO THEY CAN BE COMPARED IF THEY ARE NOT CHANGED TO TRUE
              today2 = False
              tmrw2 = False
              start = event['start'].get('dateTime', event['start'].get('date'))     #START IS A TUPLE COUNTAINING THE START TIME (IF THERE IS ONE) OF THE EVENT AND THE START DATE

              for i in range (2,7):     #THIS LOOP CHECKS IF THE REMINDER IS IN THE NEXT 6 DAYS (BUT NOT TOMMOROW)
                  date2 = date1 + datetime.timedelta(days=i)     #DATE2 WILL HOLD THE DATE OF TODAY PLUS i DAYS
                  date2 = str(date2)     #CHANGING DATE2 TO A STRING SO THAT THE NEXT LINE OF CODE CAN WORK
                  date2 = date2[:10]
                  if  date2 == start[:10]:     #IF DATE2 IS THE SAME DAYE OF THE EVENT
                      year, month, day = (int(e) for e in date2.split('-'))    #REFORMATTING EVENT SO I CAN EXTRACT THE DAY
                      ans = datetime.date(year, month, day)     #APPLYING THE DATETIME METHOD SO THE NEXT LINE WILL WORK
                      dow = (ans.strftime('%A'))     #GET THE DAY OF DATE2 (E.G. THURSDAY, SUNDAY ....)
                      g = True

              if now[:10] == start[:10]:     #IF THE EVENT IS TODAY
                  today2 = True
              elif tmrw[:10] == start[:10]:     #IF THE EVENT IS TOMMORW
                  tmrw2 = True

              if 'summary' in event:
                  the_event = (start, event['summary'],'  ')     #EVENT SUMMARY IS THE DESCRIPTION OF THE EVENT (E.G. DENTISTS APPOINTMENT)
              else:
                  the_event = (start, 'no title','  ')     #HERE I HAVE VALIDATED MY PROGRAM AS IF THE CLIENT HAS NOT ENTERED A TITLE MY PROGRAM WON'T CRASH



              if 'T' in the_event[0]:     #IF THE EVENT HAS A SPECIFIC TIME
                  start = start.split('T')     #SPLIT START INTO THE DATE AND TIME
                  date = start[0][5:]     #FIRST 5 CHARACTER OF START[0] ARE MM-DD
                  time3 = '  '+start[1][:5]     #TIME88 IT RE-WRITTEN IN THE FORM HH-MM (IF HAVE USED TIME88 INSTEAD OF TIME AS TIME. IS A METHOD AND THAT CAN CONFUSE PYTHON SOMETIMES)
                  if today2 == True:     #IF THE EVENT IS TODAY
                     date = '*TODAY*'
                  elif tmrw2 == True:     #IF THE EVENT IS TOMORROW
                     date = 'Tomorrow'
                  elif g ==True:     #IF THE EVENT IS WITHIN THE NEXT 6 DAYS (NOT INCLUDING TOMORROW)
                      date = dow     #THE DAY OF THE WEEK OF THE REMINDER IS PUT IN TO DATE

                  else:     #DEPENDING ON THE MONTH DATE IS CHANGED SO THE MONTH IS WRITTEN AND THE DAY IS AN NUMBER IN THE FORM DD MMM..
                      date = monthh(date)     #THE FUNCTION MONTH RETURNS THE MONTH FOR A GIVEN DATE IN WRITTEN FORM


                  the_event = '   ' + date + ': ' + the_event[1] + time3

              else:     #IF THE REMINDER IS AN ALL DAY REMINDER (NO TIME)
                  date = start[5:]     #REFORMATS DATE TO MM-DD
                  if today2 == True:     #IF THE EVENT IS TODAY
                     date = '*TODAY*'
                  elif tmrw2 == True:     #IF THE EVENT IS TOMORROW
                     date = 'Tomorrow'
                  elif g ==True:     #IF THE EVENT IS WITHIN THE NEXT 6 DAYS (NOT INCLUDING TOMORROW)
                      date = dow     #THE DAY OF THE WEEK OF THE REMINDER IS PUT IN TO DATE

                  else:     #DEPENDING ON THE MONTH DATE IS CHANGED SO THE MONTH IS WRITTEN AND THE DAY IS AN NUMBER IN THE FORM DD MMM..
                      date = monthh(date)     #THE FUNCTION MONTH RETURNS THE MONTH FOR A GIVEN DATE IN WRITTEN FORM


                  the_event = '   ' + date + ': ' + the_event[1]     #the_event HOLDS ALL THE INFORMATION THAT WILL GO UP AS A REMINDER FOR A PARTICULAR EVENT


              if today2 == True:     #IF THE EVENT IS TODAY IT WILL BE RED, IF IT IS TOMOROW IT WILL BE PINK, AND IF NONE IT WILL BE WHITE
                  color = 'red2'
              elif tmrw2 == True:
                  color = 'deep pink'
              else:
                  color = 'white'

              Label (window, text= the_event, bg='black', fg= color, font=('times', 32)) .grid(row=x, column=2, sticky=W)     #OUTPUTS THE EVENT
              x = x+1     #ADDS 1 TO X SO NEXT REMINDER IS ON THE NEXT ROW
              y = 0     #Y IS SET TO 0 SO MY FUNCTION KNOWS THAT THERE ARE REMINDERS (EVENTS != NULL)

      if x == 20:     #X WILL ONLY=20 WHEN X HAS NOT BEEN INCREMENTED MEANING EVENTS IS EMPTY AND HERE HAS BEEN A CHANGE IN EVENTS
          Label (window, text='    No upcoming reminders found', bg='black', fg='white', font=('times', 32)) .grid(row=20, column=2, sticky=W) #OUTPUTS No upcoming reminders found
          y = 1     #Y IS SET TO 1 SO MY FUNCTION KNOWS THAT THERE ARE NO REMINDERS (EVENTS == NULL)


     if __name__ == '__main__':
      main()
     window.after(2000, calender)     #REPEATS EVERY 900000 MILISECONDS

def remind():
     def main2():
          store = file.Storage('token.json')     #TOKEN.JSON IS STORED IN THIS DIRECTORY
          creds = store.get()     #GETS JSON FILE
          if not creds or creds.invalid:
              flow = client.flow_from_clientsecrets('credentials.json', SCOPES)
              creds = tools.run_flow(flow, store)
          service = build('calendar', 'v3', http=creds.authorize(Http()))     # Call the Calendar API
          now = datetime.datetime.utcnow().isoformat() + 'Z' # 'Z' indicates UTC time, NOW WILL HOLD THE TIME
          eventsResult = service.events().list(calendarId='primary', timeMin=now,     #GETS THE NEXT 10 EVENTS
                                              maxResults=10, singleEvents=True,
                                              orderBy='startTime').execute()
          events = eventsResult.get('items', [])     #REFORMATS eventsResult TO REMOVE IRRELEVANT DATA
          timeString1 = time.strftime('%H: %M')     #timeString1 WILL HOLD THE TIME IN 24HR HH:MM
          hour = int(timeString1[:2])     #hour IS AN INTEGER WHICH HOLDS THE CURRENT HOUR BY TAKING THE FIRST TWO VALUES OF timeString1
          minute = int(timeString1[4:])     #minute IS AN INTEGER WHICH HOLDS THE CURRENT minute BY TAKING THE last TWO VALUES OF timeString1
          a = datetime.datetime(100, 1, 1, hour, minute, 00)     #a HOLDS THE TIME, I DID THE PREVIOUS TWO STEPS SO I COULD APPLY THE DATETIME METHOD TO THE TIME SO THAT I CAN ADD TIME TOGETHER (SHOWN BELOW). AFTER MINUTE THE 00 SETS THE SECONDS TO 0
          b = a + datetime.timedelta(minutes=5)     #b HOLDS THE TIME & DATE IN 5 MINUTES
          c = a + datetime.timedelta(minutes=10)     #c HOLDS THE TIME & DATE IN 10 MINUTES
          b = str(b.time())    #b HOLDS THE TIME IN 5 MINUTES AS A STRING IN THE FORM HH:MM:SS WHERE SS == 00
          c = str(c.time())    #c HOLDS THE TIME IN 5 MINUTES AS A STRING IN THE FORM HH:MM:SS WHERE SS == 00

          for event2 in events:     #FOR ALL OF THE NEXT 10 EVENTS IN GOOGLE CALENDAR (IN ASCENDING ORDER OF TIME)
              if 'summary' in event2:     #IF THE EVENT HAS A SUMMARY
                  the_summary = event2['summary']     #PUT THE SUMMARY OF THE EVENT IN the_summary
                  if the_summary.endswith('!'):     #IF THE SUMMARY ENDS WITH A '!'
                      if 'dateTime' in event2['start']:     #IF THE EVENT HAS A TIME
                          getTime = (event2['start'])['dateTime']     #PUT THE TIME & DATE OF THE EVENT IN getTime
                          getTime = getTime.split('T')     #SPLIT getTime INTO THE DATE AND TIME
                          getTime = getTime[1][:5]     #getTime IT RE-WRITTEN IN THE FORM HH-MM
                          getTime = getTime + ':00'    #ADDING THE SECONDS (SS) SO THAT b AND c CAN BE COMPARED WITH getTime
                          getTime = str(getTime)     #TURN getTime INTO A STRING SO IT CAN BE COMPARED WITH a & b
                          if getTime == b or getTime == c:     #IF THE EVENT IS IN 5 OR 10 MINUTES
                                  sound = pygame.mixer.Sound("alert.wav")     #PUT THE sound.wav FILE INTO SOUND
                                  sound.play()     #PLAY THE SOUND


     if __name__ == '__main__':
      main2()
     window.after(57000, remind)     #REPEATS EVERY 900000 MILISECONDS

def monthh(date):
    global month     #RETRIEVES LIST OF MONTHS
    theMonth = int(date[:2])     #TURNS THE MONTH E.G. 04 INTO AN INT SO IT BECOMES 4
    for i in range (0,12):     #LOOP FOR EACH MONTH
        if theMonth == i+1:     #IF THE CURRENT MONTH IS i + 1
            date = str(int(date[3:])) + month[i]     #PUT THE DAY AND MONTH INTO DATE
            break     #SO THE LOOP DOESNT CARRY ON WHEN THERE IS NOTHING TO DO
    return date

def tick():
    global timeString
    timeString = time.strftime('%I: %M %p')     #HOUR MINUTE (LAYOUT) THIS IS THE TIME
    clock.config(text=timeString)
    clock.after(10000, tick)     #REPEATS EVERY 60000 MILISECONDS
    now = datetime.datetime.now()
    hour = now.hour
    if hour == 23:
        subprocess.call(['./killmirror.sh'])

def day():
    day1 = time.strftime('%A')     #ONLY SELECTS THE DAY FROM TIME
    dayOfTheWeek.config(text=day1)
    dayOfTheWeek.after(800000, day)      #REPEATS EVERY 800000 MILISECONDS

def date():
    date1 = time.strftime('%b %d, %Y')     #GETS THE CURRENT DATE IN THE FORM MONTH D Y
    date2.config(text=date1)
    date2.after(800000, date)     #REPEATS EVERY 800000 MILISECONDS

def weather():
    global finalStatus2     #BRINGING IN A GLOBAL VARIABLE TO THE PROCEDURE
    blank = Label(window, text= '          ', bg='black', fg='black', font=('times', 23))     #OUTPUTS TEMPERATURE
    blank.place(x=1080, y=147)     #PLACES THE LABEL AT THE CORRESPONDING CO-ORDINATES
    blank2 = Label(window, text= '                                                 ', bg='black', fg='black', font=('times', 23))     #OUTPUTS TEMPERATURE
    blank2.place(x=1080, y=180)     #PLACES THE LABEL AT THE CORRESPONDING CO-ORDINATES
    try:
        owm = pyowm.OWM('9e9c1df91cf57fd15c67f2b883e7c9ee')     #API USED TO CONNECT TO WEATHER SERVICES OVER THE INTERNET
    except:
        try:
            owm = pyowm.OWM('b039fd94b6d27892dd194866a0077fdb')     #API USED TO CONNECT TO WEATHER SERVICES OVER THE INTERNET
        except:
            try:
                owm = pyowm.OWM('2399c51c67515a394b74e834149aea2a')     #API USED TO CONNECT TO WEATHER SERVICES OVER THE INTERNET
            except:
                print('error, weather not working')

    observation = owm.weather_at_place('New Malden,GB')
    Weather_info = observation.get_weather()     #GET WEATHER INFORMATION
    temp_info = Weather_info.get_temperature('celsius')     #GET INFORMATION ABOUT TEMPERATURE IN CELCIUS
    y = str(Weather_info)     #TURNING WEATHER INFORMATION TO A STRING SO I CAN SEARCH WITHIN THE VARIABLE
    find = y.find('detailed')    #SEARCHING FOR SPECIFIC INFORMATION WITHIN THE WEATHER INFORMATION...
    status = y[(find-2):]     #REFINING Y TO GET THE WEATHER...
    status2 = status.find('status=') #REFINING STATUS TO GET THE WEATHER...
    status = status[(status2+7):]     #REFINING STATUS2 TO GET THE WEATHER...
    finalStatus1 = status.rstrip('>') #finalStatus1 HOLDS THE CURRENT WEATHER
    temp = temp_info['temp']                          #'temp' IS THE ACTUAL TEMPERATURE
    temp = float(temp)     #MODIFYING TEMP...
    temp = round(temp, 0 )
    temp = str(temp)
    temp = temp[:-2]
    temp = temp +' celsius'
    finalStatus2 = finalStatus1.strip()
    #OUTPUTS:
    temp1 = Label(window, text= temp, bg='black', fg='white', font=('times', 23))     #OUTPUTS TEMPERATURE
    temp1.place(x=1080, y=147)     #PLACES THE LABEL AT THE CORRESPONDING CO-ORDINATES
    temp1.after(1500000, weather)     #REPEATS EVERY 25 MINUTES

def pic():
    global finalStatus2     #BRINGING IN A GLOBAL VARIABLE TO THE PROCEDURE
    global timeString     #BRINGING IN A GLOBAL VARIABLE TO THE PROCEDURE

    time1 = int(timeString[:2])     #TIME HOLDS THE TIME IN THE FORM HH
    time2 = timeString[7:]     #TIME2 HOLDS EITHER AM OR PM

    if 12 > time1 > 6 and time2 == 'PM' or time1 < 6 and time2 == 'AM' or time1 == 12 and time2 == 'AM':     #IF ITS DARK OUTSIDE:

            if 'drizzle' in finalStatus2 or 'rain' in finalStatus2:
                photo = Image.open('assets/Rain.png')

            elif 'thunderstorm' in finalStatus2:
                photo = Image.open('assets/Storm.png')

            elif 'snow' in finalStatus2 or 'sleet' in finalStatus2:
                photo = Image.open('assets/Snow.png')

            else:
                photo = Image.open('assets/Moon.png')

    else:
            if finalStatus2 =='mist' or finalStatus2 =='haze' or finalStatus2 =='smoke' or finalStatus2 =='sand, dust whirls' or finalStatus2 =='fog' or finalStatus2 =='sand' or finalStatus2 =='dust' or finalStatus2 =='volcanic ash' or finalStatus2 =='squalls' or finalStatus2 =='tornado':
                photo = Image.open('assets/Haze.png')

            elif 'drizzle' in finalStatus2 or 'rain' in finalStatus2:
                photo = Image.open('assets/Rain.png')

            elif 'thunderstorm' in finalStatus2 == True:
                photo = Image.open('assets/Storm.png')

            elif 'clouds' in finalStatus2:
                if finalStatus2 =='few clouds' or finalStatus2 =='scattered clouds':
                     photo = Image.open('assets/PartlySunny.png')
                else:
                     photo = Image.open('assets/Cloud.png')

            elif finalStatus2 == 'clear sky':
                photo = Image.open('assets/Sun.png')

            elif 'snow' in finalStatus2 or 'sleet' in finalStatus2:
                photo = Image.open('assets/Snow.png')

            else:
                photo = Image.open('assets/PartlySunny.png')

    #OUTPUTS THE PHOTO:
    photo = photo.resize((100,100), Image.ANTIALIAS) #RESIZES IMAGE
    photo = ImageTk.PhotoImage(photo)
    photo1 = Label(window, image=photo, bg = 'black')
    photo1.photo = photo
    photo1.place(x=1300, y=40)     #PLACES THE LABEL AT THE CORRESPONDING CO-ORDINATES
    photo1.after(1500000, pic)     #REPEATS EVERY 25 MINUTES




#CREATES A WINDOW
window = Tk()      #CREATES A WINDOW
window.title('My Smart Mirror')     #NAMES THE WINDOW
window.configure(background='black')     #SETS BACKGROUND OF THE WINDOW TO BLACK
window.attributes('-fullscreen', True)     #MAKES THE WINDOW FULL SCREEN
window.bind('<Escape>', lambda e: window.destroy())     #ALLOWS FOR ME TO CLOSE THE WINDOW
Label (window, text= ' \n \n \n \n ', bg='black', fg='black', font=('times', 32)) .grid(row=0, column=2, sticky=W)     #OUTPUTS MESSAGE IN BLACK IN ORDER TO COVER UP PREVIOUS MEESAGE IN WHITE SO EVENTS DONT WRITE OVER EACH OTHER

#OUTPUTS THE DATE
date2 = Label(window, font = ('times', 35, 'bold'), bg='black', fg='white')     #DISPLAYS THE CLOCK
date2.place(x=545, y=160)     #POSITIONS THE CLOCK
date()
#OUTPUTS THE DAY OF THE WEEK:
dayOfTheWeek = Label(window, font = ('times', 35, 'bold'), bg='black', fg='white')     #DISPLAYS THE CLOCK
dayOfTheWeek.place(x=590, y=100)    #POSITIONS THE CLOCK
day()
#DISPLAYS THE TIME:
clock = Label(window, font = ('times', 50, 'bold'), bg='black', fg='white')     #DISPLAYS THE CLOCK
clock.place(x=525, y=20)     #POSITIONS THE CLOCK
tick()

Label (window, text='Reminders:', bg='black', fg='white', font=('times', 35)) .place(x=45, y=160)     #OUTPUTS MESSAGE
label_number_title = Label(window, text='Phone Numbers:     Raj: 07--------- Aarti: 07--------- You: 07---------', fg='white', bg = 'black', font=('times', 30))
label_number_title.place(x=200, y=833)     #PLACES THE LABEL AT THE CORRESPONDING CO-ORDINATES



#CALLING THE PROCEDURES:
weather()
calender()
pic()
remind()

window.mainloop()     #RUNS THE WINDOW