use gmail to reply metro bus route 19/FW schedule...

19.json

{
"SOUTH": {"1":"5:39","2":"6:29","3":"6:56","4":"7:31","5":"8:06","6":"8:41","7":"9:14","8":"9:49","9":"10:24","10":"11:30","11":"12:36","12":"13:42","13":"14:46","14":"15:52","15":"16:32","16":"17:19","17":"17:56", "18":"18:33","19":"19:07","20":"19:44","21":"20:44","22":"21:44"},
"NORTH": {"1":"5:46", "2":"6:26","3": "6:17","4": "7:52","5": "8:27","6":"9:02","7": "10:11", "8":"11:19","9":"12:25","10": "13:31","11":"14:37", "12":"15:49", "13":"16:30","14": "16:55", "15":"17:35","16": "18:22","17":"19:33","18": "20:33", "19":"21:33", "20":"22:33"}
}

Gquery.py

import smtplib
import imaplib
import datetime
import email
import json
from pprint import pprint
import time

SMTP_SERVER = 'smtp.gmail.com'
SMTP_PORT = 587
 
sender = 'your_gmail@gmail.com'
password = "your_password"

def send_mail(msg):
  
	recipient = sender
	subject = 'REPLY YOUR QUERY'
	body = "" + msg + ""
 
	headers = ["From: " + sender,
           "Subject: " + subject,
           "To: " + recipient,
           "MIME-Version: 1.0",
           "Content-Type: text/html"]
	headers = "\r\n".join(headers)
 
	session = smtplib.SMTP(SMTP_SERVER, SMTP_PORT)
 
	session.ehlo()
	session.starttls()
	session.ehlo
	session.login(sender, password)
 
	session.sendmail(sender, recipient, headers + "\r\n\r\n" + body)
	session.quit()


def check_query():
	#only today's email
	session = imaplib.IMAP4_SSL('imap.gmail.com','993')
	session.login(sender,password)
	session.select("inbox")
	date = mail_date("%d-%b-%Y")
	(_, data) = session.search(None, ('UNSEEN'), '(SENTSINCE {0})'.format(date), '(FROM {0})'.format(sender.strip()))
	ids = data[0].split()
	#should check all ids
	if len(ids)!=0:
		for current_id in ids:
			[_, bodies] = session.fetch(current_id, "(RFC822)") # fetch the email body (RFC822) for the given ID
			email_message = email.message_from_string(bodies[0][1])
			#print email_message['To']
			#print email_message['Subject']
			#print email.utils.parseaddr(email_message['From'])
			#print email_message.items() # print all headers
			query_entry = email_message['Subject']
			query_data = get_msg(email_message)
			time_list = mail_analysis(query_entry,query_data)#get time table
			reply_msg = '\n'.join(time_list)+'\n\t Original Query:'+query_data+'\n'
			send_mail(reply_msg)#forward the original query

	else:
		pass

def mail_date(format):
	return (datetime.date.today() - datetime.timedelta(0)).strftime(format)
			
def mail_analysis(query_entry,email_msg):
	if query_entry.lower() == 'bus':
		query_string  = email_msg.lower()
		if '19' in query_string:
			if 'south' in query_string:
				return nextbus('19','south')#at home
			elif 'north' in query_string:
				return nextbus('19','north')#at school
			else:
				return nextbus('19','both')#print both
				

		elif 'fw' in query_string:
			if 'inbound' in query_string:
				return nextbus('fw','inbound')#at home
			elif 'outbound' in query_string:
				return nextbus('fw','outbound')#at school
			else:
				return nextbus('fw','both')#print both
				
		else:
				pass
				
def write_log():
	pass
def check_log():
	pass

def get_msg(msg):
    maintype = msg.get_content_maintype()
    if maintype == 'multipart':
        for part in msg.get_payload():
            if part.get_content_maintype() == 'text':
                return part.get_payload()
    elif maintype == 'text':
        return msg.get_payload()


def nextbus(route,direction):
	reply_msg = []
	if route == '19':
		fid = open('19.json')
		time_data = json.load(fid)
		fid.close() 
		if direction.lower() in ['south','north']:
			south_time = time_data[direction.upper()]
			date = mail_date("%Y-%m-%d")
			now = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
			now_time_stamp = time.mktime(time.strptime(str(now), '%Y-%m-%d %H:%M:%S'))
			for x in range(len(south_time)):
				time_entry = date +" "+ south_time[str(x+1)]
				time_stamp = time.mktime(time.strptime(time_entry, '%Y-%m-%d %H:%M'))
				if now_time_stamp<time_stamp:
					reply_msg.append(datetime.datetime.fromtimestamp(time_stamp).strftime('%Y-%m-%d %H:%M:%S'))
	return reply_msg

if __name__ == '__main__':
	check_query()