# -*- coding: utf-8 -*-
############################################################
#    Copyright (c) 2015 Manuel Eduardo Cortéz Vallejo <manuel@manuelcortez.net>
#       
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 2 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
############################################################
from __future__ import unicode_literals
from sessions.twitter import utils

def is_long(tweet):
 """ Check if the passed tweet contains a quote in its metadata.
  tweet dict: a tweet dictionary.
  returns True if a quote is detected, False otherwise."""
 if hasattr(tweet, "quoted_status_id") and hasattr(tweet, "quoted_status"):
  return tweet.quoted_status_id
 elif hasattr(tweet, "retweeted_status")  and hasattr(tweet.retweeted_status, "quoted_status_id") and hasattr(tweet.retweeted_status, "quoted_status"):
  return tweet.retweeted_status.quoted_status_id
 return False

def clear_url(tweet):
 """ Reads data from a quoted tweet and removes the link to the Status from the tweet's text.
  tweet dict: a tweet dictionary.
  returns a tweet dictionary without the URL to the status ID in its text to display."""
 if hasattr(tweet, "retweeted_status"):
  if hasattr(tweet.retweeted_status, "full_text"):
   value = "full_text"
  else:
   value = "text"
  urls = utils.find_urls_in_text(getattr(tweet.retweeted_status, value))
  try: tweet.message = tweet.message.replace(urls[-1], "")
  except IndexError: pass
 else:
  if hasattr(tweet, "full_text"):
   value = "full_text"
  else:
   value = "text"
  urls = utils.find_urls_in_text(getattr(tweet, value))
  try: tweet.message = tweet.message.replace(urls[-1], "")
  except IndexError: pass
 return tweet