#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import config, html.parser, sqlite3, time, tweepy, os

def fill(user=config.user,dbpath=config.dbpath):
 search = "from:" + user

 conn = sqlite3.connect(dbpath)
 cur = conn.cursor()

 try:
  cur.execute("SELECT max(tweet_id) FROM tweets")
 except:
  raise IOError("Database file " + dbpath + " does not exist or is in the wrong format. Please create it before trying to populate it.")

 try:
  savepoint = int(cur.fetchone()[0])
 except:
  savepoint = 0

 last = savepoint

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

 timelineIterator = list(tweepy.Cursor(api.search, q=search, since_id=savepoint).items())

 timeline = []

 for status in timelineIterator:
  timeline.append(status)

 timeline.reverse()

 tw_counter = 0

 for status in timeline:
  timestamp = status.created_at.strftime('%Y-%m-%d %H:%M:%S') + " +0000"
  text = html.parser.HTMLParser().unescape(status.text).replace("'", "''")

  cur.execute("INSERT INTO tweets('tweet_id','timestamp','text') VALUES(" + str(status.id) + ",'" + timestamp + "','" + text + "')")
  last = status.id
  tw_counter = tw_counter + 1

 conn.commit()
 conn.close()

 return tw_counter, last, savepoint

if __name__ == "__main__":
 count, last, first = fill()
 print("Stored %i tweets after %i until %i." % (count, first, last))