#!/usr/bin/env python
# -*- coding: utf-8 -*-

import HTMLParser, tweepy, os, sqlite3, datetime, dateutil.parser, time

user = "User Name (without @)"
cke = "Consumer Key"
cse = "Consumer Secret"
ato = "Access Token"
ase = "Access Secret"

database_filename = "Database.db"

search = "@" + user

auth = tweepy.OAuthHandler(cke, cse)
auth.set_access_token(ato, ase)
api = tweepy.API(auth)

sql_conn = sqlite3.connect(database_filename)
cur = sql_conn.cursor()

try:
 cur.execute("SELECT max(tweet_id) FROM tweets")
 savepoint = int(cur.fetchone()[0])
except:
 savepoint = ""
 print "No savepoint found. Trying to get as many results as possible."

while True:
 timeline = tweepy.Cursor(api.search, q=search, since_id=savepoint).items()

 for status in timeline:
  text = status.text.encode("UTF-8").replace(".."," ")
  sender = status.user.screen_name.encode("UTF-8")
  twid = int(status.id)
  comment = ""
  wordlist = []
  if "storn" in text.lower():
   try:
    api.update_status("@%s Okay, dein Wecktweet wurde storniert." % sender, twid)
    cur.execute("DELETE FROM tweets WHERE sender = %s;" % sender)
    sql_conn.commit()
    continue
   except Exception, e:
    print "Error in " + str(twid)
    print e
    continue
  try:
   date = dateutil.parser.parse(text,dayfirst=True,fuzzy=True)
  except ValueError, e:
   print "Error in " + str(twid)
   print e
   try:
    api.update_status("@%s Sorry, ich verstehe deinen Tweet nicht... :(" % sender, twid)
   except Exception, f:
    print f
   continue

  if date < datetime.datetime.now():
   if date.date() == datetime.datetime.now().date():
    if (not date == datetime.datetime.now().replace(hour = 0, minute = 0, second = 0, microsecond = 0)) or "0:0" in text:
     date += datetime.timedelta(days = 1)
    else:
     continue
   else:
    try:
     api.update_status("@%s Das war doch schon...?" % sender, twid)
    except Exception, e:
     print "Error in " + str(twid)
     print e
    continue
  
  words = text.split(" ")  
  for word in words:  
   if word[0] == "@":
    wordlist += [word]
  
  wordlist = list(set(wordlist))  
  try:  
   wordlist.remove("@"+ user)  
   wordlist.remove("@" + sender)  
  except ValueError:  
   pass  
  
  cur.execute("INSERT INTO tweets VALUES(%i,'%s','%s','%s',0)" % (twid,date.strftime("%Y-%m-%dT%H:%M:%S"),sender,comment.strip()))
  sql_conn.commit()

  savepoint = twid

 time.sleep(60)