# -*- coding: utf-8 -*-
import time
import platform
if platform.system() == "Windows":
 import wx
 from wxUI import buffers, dialogs, commonMessageDialogs, menus
 import user
elif platform.system() == "Linux":
 from gi.repository import Gtk
 from gtkUI import buffers, dialogs, commonMessageDialogs
import messages
import widgetUtils
import arrow
import webbrowser
import output
import config
import sound
import languageHandler
import logging
import youtube_utils
from twitter import compose, utils
from mysc.thread_utils import call_threaded
from twython import TwythonError
from pubsub import pub
from long_tweets import twishort, tweets

log = logging.getLogger("controller.buffers")

def _tweets_exist(function):
 """ A decorator to execute a function only if the selected buffer contains at least one item."""
 def function_(self, *args, **kwargs):
  if self.buffer.list.get_count() > 0:
   function(self, *args, **kwargs)
 return function_

class bufferController(object):
 """ A basic buffer object. This should be the base class for all other derived buffers."""

 def __init__(self, parent=None, function=None, session=None, *args, **kwargs):
  """Inits the main controller for this buffer:
    @ parent wx.Treebook object: Container where we will put this buffer.
    @ function str or None: function to be called periodically and update items on this buffer.
    @ session sessionmanager.session object or None: Session handler for settings, database and Twitter access.
  """
  super(bufferController, self).__init__()
  self.function = function
  # Compose_function will be used to render an object on this buffer. Normally, signature is as follows:
  # compose_function(item, db, relative_times, show_screen_names=False, session=None)
  # Compose functions will be defined in every buffer if items are different than tweets.
  # Read more about compose functions in twitter/compose.py.
  self.compose_function = None
  self.args = args
  self.kwargs = kwargs
  # This will be used as a reference to the wx.Panel object wich stores the buffer GUI.
  self.buffer = None
  # This should countains the account associated to this buffer.
  self.account = ""
  # This controls wether the start_stream function should be called when starting the program.
  self.needs_init = True
  # if this is set to False, the buffer will be ignored on the invisible interface.
  self.invisible = False
  # Control variable, used to track time of execution for calls to start_stream.
  self.execution_time = 0

 def clear_list(self): pass

 def get_event(self, ev):
  """ Catches key presses in the WX interface and generate the corresponding event names."""
  if ev.GetKeyCode() == wx.WXK_RETURN and ev.ControlDown(): event = "audio"
  elif ev.GetKeyCode() == wx.WXK_RETURN: event = "url"
  elif ev.GetKeyCode() == wx.WXK_F5: event = "volume_down"
  elif ev.GetKeyCode() == wx.WXK_F6: event = "volume_up"
  elif ev.GetKeyCode() == wx.WXK_DELETE and ev.ShiftDown(): event = "clear_list"
  elif ev.GetKeyCode() == wx.WXK_DELETE: event = "destroy_status"
  else:
   event = None
   ev.Skip()
  if event != None:
   try:
    getattr(self, event)()
   except AttributeError:
    pass
 
 def volume_down(self):
  if self.session.settings["sound"]["volume"] > 0.0:
   if self.session.settings["sound"]["volume"] <= 0.05:
    self.session.settings["sound"]["volume"] = 0.0
   else:
    self.session.settings["sound"]["volume"] -=0.05
  sound.URLPlayer.player.audio_set_volume(int(self.session.settings["sound"]["volume"]*100.0))
  self.session.sound.play("volume_changed.ogg")
  self.session.settings.write()

 def volume_up(self):
  if self.session.settings["sound"]["volume"] < 1.0:
   if self.session.settings["sound"]["volume"] >= 0.95:
    self.session.settings["sound"]["volume"] = 1.0
   else:
    self.session.settings["sound"]["volume"] +=0.05
  sound.URLPlayer.player.audio_set_volume(int(self.session.settings["sound"]["volume"]*100))
  self.session.sound.play("volume_changed.ogg")
  self.session.settings.write()

 def start_stream(self, mandatory=False, play_sound=True):
#  if mandatory == True:
#   output.speak(_(u"Unable to update this buffer."))
  pass

 def get_more_items(self):
  output.speak(_(u"This action is not supported for this buffer"), True)

 def put_items_on_list(self, items):
  pass

 def remove_buffer(self):
  return False

 def remove_item(self, item):
  f = self.buffer.list.get_selected()
  self.buffer.list.remove_item(item)
  self.buffer.list.select_item(f)

 def bind_events(self):
  pass

 def get_object(self):
  return self.buffer

 def get_message(self):
  pass

 def set_list_position(self, reversed=False):
  if reversed == False:
   self.buffer.list.select_item(-1)
  else:
   self.buffer.list.select_item(0)

 def reply(self):
  pass

 def direct_message(self):
  pass

 def retweet(self):
  pass

 def destroy_status(self):
  pass

 def post_tweet(self, *args, **kwargs):
  title = _(u"Tweet")
  caption = _(u"Write the tweet here")
  tweet = messages.tweet(self.session, title, caption, "")
  if tweet.message.get_response() == widgetUtils.OK:
   if config.app["app-settings"]["remember_mention_and_longtweet"]:
    config.app["app-settings"]["longtweet"] = tweet.message.long_tweet.GetValue()
    config.app.write()
   text = tweet.message.get_text()
   if len(text) > 280 and tweet.message.get("long_tweet") == True:
    if not hasattr(tweet, "attachments"):
     text = twishort.create_tweet(self.session.settings["twitter"]["user_key"], self.session.settings["twitter"]["user_secret"], text)
    else:
     text = twishort.create_tweet(self.session.settings["twitter"]["user_key"], self.session.settings["twitter"]["user_secret"], text, 1)
   if not hasattr(tweet, "attachments") or len(tweet.attachments) == 0:
    item = self.session.api_call(call_name="update_status", status=text, _sound="tweet_send.ogg")
#   else:
#    call_threaded(self.post_with_media, text=text, attachments=tweet.attachments, _sound="tweet_send.ogg")
   if item != None:
    pub.sendMessage("sent-tweet", data=item, user=self.session.db["user_name"])
  if hasattr(tweet.message, "destroy"): tweet.message.destroy()
  self.session.settings.write()

 def post_with_media(self, text, attachments):
  media_ids = []
  for i in attachments:
   photo = open(i["file"], "rb")
   img = self.session.twitter.twitter.upload_media(media=photo)
   self.session.twitter.twitter.create_metadata(media_id=img["media_id"], alt_text=dict(text=i["description"]))
   media_ids.append(img["media_id"])
  self.session.twitter.twitter.update_status(status=text, media_ids=media_ids)

 def save_positions(self):
  try:
   self.session.db[self.name+"_pos"]=self.buffer.list.get_selected()
  except AttributeError:
   pass

class accountPanel(bufferController):
 def __init__(self, parent, name, account, account_id):
  super(accountPanel, self).__init__(parent, None, name)
  log.debug("Initializing buffer %s, account %s" % (name, account,))
  self.buffer = buffers.accountPanel(parent, name)
  self.type = self.buffer.type
  self.compose_function = None
  self.session = None
  self.needs_init = False
  self.account = account
  self.buffer.account = account
  self.name = name
  self.account_id = account_id

 def setup_account(self):
  widgetUtils.connect_event(self.buffer, widgetUtils.CHECKBOX, self.autostart, menuitem=self.buffer.autostart_account)
  if self.account_id in config.app["sessions"]["ignored_sessions"]:
   self.buffer.change_autostart(False)
  else:
   self.buffer.change_autostart(True)
  if not hasattr(self, "logged"):
   self.buffer.change_login(login=False)
   widgetUtils.connect_event(self.buffer.login, widgetUtils.BUTTON_PRESSED, self.logout)
  else:
   self.buffer.change_login(login=True)
   widgetUtils.connect_event(self.buffer.login, widgetUtils.BUTTON_PRESSED, self.login)

 def login(self, *args, **kwargs):
  del self.logged
  self.setup_account()
  pub.sendMessage("login", session_id=self.account_id)

 def logout(self, *args, **kwargs):
  self.logged = False
  self.setup_account()
  pub.sendMessage("logout", session_id=self.account_id)

 def autostart(self, *args, **kwargs):
  if self.account_id in config.app["sessions"]["ignored_sessions"]:
   self.buffer.change_autostart(True)
   config.app["sessions"]["ignored_sessions"].remove(self.account_id)
  else:
   self.buffer.change_autostart(False)
   config.app["sessions"]["ignored_sessions"].append(self.account_id)
  config.app.write()

class emptyPanel(bufferController):
 def __init__(self, parent, name, account):
  super(emptyPanel, self).__init__(parent=parent)
  log.debug("Initializing buffer %s, account %s" % (name, account,))
  self.buffer = buffers.emptyPanel(parent, name)
  self.type = self.buffer.type
  self.compose_function = None
  self.account = account
  self.buffer.account = account
  self.name = name
  self.session = None
  self.needs_init = True

class baseBufferController(bufferController):
 def __init__(self, parent, function, name, sessionObject, account, sound=None, bufferType=None, compose_func="compose_tweet", *args, **kwargs):
  super(baseBufferController, self).__init__(parent, function, *args, **kwargs)
  log.debug("Initializing buffer %s, account %s" % (name, account,))
  if bufferType != None:
   self.buffer = getattr(buffers, bufferType)(parent, name)
  else:
   self.buffer = buffers.basePanel(parent, name)
  self.invisible = True
  self.name = name
  self.type = self.buffer.type
  self.session = sessionObject
  self.compose_function = getattr(compose, compose_func)
  log.debug("Compose_function: %s" % (self.compose_function,))
  self.account = account
  self.buffer.account = account
  self.bind_events()
  self.sound = sound
  if "-timeline" in self.name or "-favorite" in self.name:
   self.finished_timeline = False
   # Add a compatibility layer for username based timelines from config.
   # ToDo: Remove this in some new versions of the client, when user ID timelines become mandatory.
   try:
    int(self.kwargs["user_id"])
   except ValueError:
    self.is_screen_name = True
    self.kwargs["screen_name"] = self.kwargs["user_id"]
    self.kwargs.pop("user_id")

 def get_formatted_message(self):
  if self.type == "dm" or self.name == "direct_messages":
   return self.compose_function(self.get_right_tweet(), self.session.db, self.session.settings["general"]["relative_times"], self.session.settings["general"]["show_screen_names"], self.session)[1]
  return self.get_message()

 def get_message(self):
  tweet = self.get_right_tweet()
  return " ".join(self.compose_function(tweet, self.session.db, self.session.settings["general"]["relative_times"], self.session.settings["general"]["show_screen_names"], self.session))

 def get_full_tweet(self):
  tweet = self.get_right_tweet()
  tweetsList = []
  tweet_id = tweet["id"]
  message = None
  if tweet.has_key("message"):
   message = tweet["message"]
  try:
   tweet = self.session.twitter.twitter.show_status(id=tweet_id, include_ext_alt_text=True, tweet_mode="extended")
   urls = utils.find_urls_in_text(tweet["full_text"])
   for url in range(0, len(urls)):
    try:  tweet["full_text"] = tweet["full_text"].replace(urls[url], tweet["entities"]["urls"][url]["expanded_url"])
    except IndexError: pass
  except TwythonError as e:
   utils.twitter_error(e)
   return
  if message != None:
   tweet["message"] = message
  l = tweets.is_long(tweet)
  while l != False:
   tweetsList.append(tweet)
   try:
    tweet = self.session.twitter.twitter.show_status(id=l, include_ext_alt_text=True, tweet_mode="extended")
    urls = utils.find_urls_in_text(tweet["full_text"])
    for url in range(0, len(urls)):
     try:  tweet["full_text"] = tweet["full_text"].replace(urls[url], tweet["entities"]["urls"][url]["expanded_url"])
     except IndexError: pass
   except TwythonError as e:
    utils.twitter_error(e)
    return
   l = tweets.is_long(tweet)
   if l == False:
    tweetsList.append(tweet)
  return (tweet, tweetsList)

 def start_stream(self, mandatory=False, play_sound=True):
  # starts stream every 3 minutes.
  current_time = time.time()
  if self.execution_time == 0 or current_time-self.execution_time >= 180 or mandatory==True:
   self.execution_time = current_time
   log.debug("Starting stream for buffer %s, account %s and type %s" % (self.name, self.account, self.type))
   log.debug("args: %s, kwargs: %s" % (self.args, self.kwargs))
   if self.name == "direct_messages":
    number_of_items = self.session.get_cursored_stream(self.name, self.function, *self.args, **self.kwargs)
   else:
    val = self.session.call_paged(self.function, *self.args, **self.kwargs)
    number_of_items = self.session.order_buffer(self.name, val)
    log.debug("Number of items retrieved: %d" % (number_of_items,))
   self.put_items_on_list(number_of_items)
   if hasattr(self, "finished_timeline") and self.finished_timeline == False:
    if "-timeline" in self.name:
     self.username = val[0]["user"]["screen_name"]
    elif "-favorite" in self.name:
     self.username = self.session.api_call("show_user", **self.kwargs)["screen_name"]
    self.finished_timeline = True
   if number_of_items > 0 and self.name != "sent_tweets" and self.name != "sent_direct_messages" and self.sound != None and self.session.settings["sound"]["session_mute"] == False and self.name not in self.session.settings["other_buffers"]["muted_buffers"] and play_sound == True:
    self.session.sound.play(self.sound)
   return number_of_items

 def get_more_items(self):
  elements = []
  if self.session.settings["general"]["reverse_timelines"] == False:
   last_id = self.session.db[self.name][0]["id"]
  else:
   last_id = self.session.db[self.name][-1]["id"]
  try:
   items = self.session.get_more_items(self.function, count=self.session.settings["general"]["max_tweets_per_call"], max_id=last_id, *self.args, **self.kwargs)
  except TwythonError as e:
   output.speak(e.message, True)
  for i in items:
   if utils.is_allowed(i, self.session.settings, self.name) == True and utils.find_item(i["id"], self.session.db[self.name]) == None:
    i = self.session.check_quoted_status(i)
    i = self.session.check_long_tweet(i)
    elements.append(i)
    if self.session.settings["general"]["reverse_timelines"] == False:
     self.session.db[self.name].insert(0, i)
    else:
     self.session.db[self.name].append(i)
  selection = self.buffer.list.get_selected()
  if self.session.settings["general"]["reverse_timelines"] == False:
   for i in elements:
    tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session.settings["general"]["show_screen_names"], self.session)
    self.buffer.list.insert_item(True, *tweet)
  else:
   for i in items:
    tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session.settings["general"]["show_screen_names"], self.session)
    self.buffer.list.insert_item(False, *tweet)
#   self.buffer.list.select_item(selection+elements)
#  else:
   self.buffer.list.select_item(selection)
  output.speak(_(u"%s items retrieved") % (str(len(elements))), True)

 def remove_buffer(self, force=False):
  if "-timeline" in self.name:
   if force == False:
    dlg = commonMessageDialogs.remove_buffer()
   else:
    dlg = widgetUtils.YES
   if dlg == widgetUtils.YES:
    if self.name[:-9] in self.session.settings["other_buffers"]["timelines"]:
     self.session.settings["other_buffers"]["timelines"].remove(self.name[:-9])
     self.session.settings.write()
     if self.session.db.has_key(self.name):
      self.session.db.pop(self.name)
     return True
   elif dlg == widgetUtils.NO:
    return False
  elif "favorite" in self.name:
   if force == False:
    dlg = commonMessageDialogs.remove_buffer()
   else:
    dlg = widgetUtils.YES
   if dlg == widgetUtils.YES:
    if self.name[:-9] in self.session.settings["other_buffers"]["favourites_timelines"]:
     self.session.settings["other_buffers"]["favourites_timelines"].remove(self.name[:-9])
     if self.session.db.has_key(self.name):
      self.session.db.pop(self.name)
     self.session.settings.write()
     return True
   elif dlg == widgetUtils.NO:
    return False
  else:
   output.speak(_(u"This buffer is not a timeline; it can't be deleted."), True)
   return False

 def remove_tweet(self, id):
  if type(self.session.db[self.name]) == dict: return
  for i in xrange(0, len(self.session.db[self.name])):
   if self.session.db[self.name][i]["id"] == id:
    self.session.db[self.name].pop(i)
    self.remove_item(i)

 def put_items_on_list(self, number_of_items):
  # Define the list we're going to use as cursored stuff are a bit different.
  if self.name != "direct_messages" and self.name != "sent_direct_messages":
   list_to_use = self.session.db[self.name]
  else:
   list_to_use = self.session.db[self.name]["items"]
  if number_of_items == 0 and self.session.settings["general"]["persist_size"] == 0: return
  log.debug("The list contains %d items " % (self.buffer.list.get_count(),))
  log.debug("Putting %d items on the list" % (number_of_items,))
  if self.buffer.list.get_count() == 0:
   for i in list_to_use:
    tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session.settings["general"]["show_screen_names"], self.session)
    self.buffer.list.insert_item(False, *tweet)
   self.buffer.set_position(self.session.settings["general"]["reverse_timelines"])
  elif self.buffer.list.get_count() > 0 and number_of_items > 0:
   if self.session.settings["general"]["reverse_timelines"] == False:
    items = list_to_use[len(list_to_use)-number_of_items:]
    for i in items:
     tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session.settings["general"]["show_screen_names"], self.session)
     self.buffer.list.insert_item(False, *tweet)
   else:
    items = list_to_use[0:number_of_items]
    items.reverse()
    for i in items:
     tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session.settings["general"]["show_screen_names"], self.session)
     self.buffer.list.insert_item(True, *tweet)
  log.debug("Now the list contains %d items " % (self.buffer.list.get_count(),))

 def add_new_item(self, item):
  tweet = self.compose_function(item, self.session.db, self.session.settings["general"]["relative_times"], self.session.settings["general"]["show_screen_names"], self.session)
  if self.session.settings["general"]["reverse_timelines"] == False:
   self.buffer.list.insert_item(False, *tweet)
  else:
   self.buffer.list.insert_item(True, *tweet)
  if self.name in self.session.settings["other_buffers"]["autoread_buffers"] and self.name not in self.session.settings["other_buffers"]["muted_buffers"] and self.session.settings["sound"]["session_mute"] == False:
   output.speak(" ".join(tweet[:2]), speech=self.session.settings["reporting"]["speech_reporting"], braille=self.session.settings["reporting"]["braille_reporting"])
  #Improve performance on Windows
#  if platform.system() == "Windows":
#   call_threaded(utils.is_audio,item)

 def bind_events(self):
  log.debug("Binding events...")
  self.buffer.set_focus_function(self.onFocus)
  widgetUtils.connect_event(self.buffer.list.list, widgetUtils.KEYPRESS, self.get_event)
  widgetUtils.connect_event(self.buffer, widgetUtils.BUTTON_PRESSED, self.post_tweet, self.buffer.tweet)
#  if self.type == "baseBuffer":
  widgetUtils.connect_event(self.buffer, widgetUtils.BUTTON_PRESSED, self.retweet, self.buffer.retweet)
  widgetUtils.connect_event(self.buffer, widgetUtils.BUTTON_PRESSED, self.direct_message, self.buffer.dm)
  widgetUtils.connect_event(self.buffer, widgetUtils.BUTTON_PRESSED, self.reply, self.buffer.reply)
  # Replace for the correct way in other platforms.
  widgetUtils.connect_event(self.buffer.list.list, wx.EVT_LIST_ITEM_RIGHT_CLICK, self.show_menu)
  widgetUtils.connect_event(self.buffer.list.list, wx.EVT_LIST_KEY_DOWN, self.show_menu_by_key)

 def show_menu(self, ev, pos=0, *args, **kwargs):
  if self.buffer.list.get_count() == 0: return
  if self.name == "sent_tweets" or self.name == "direct_messages":
   menu = menus.sentPanelMenu()
  elif self.name == "direct_messages":
   menu = menus.dmPanelMenu()
   widgetUtils.connect_event(menu, widgetUtils.MENU, self.direct_message, menuitem=menu.reply)
   widgetUtils.connect_event(menu, widgetUtils.MENU, self.user_actions, menuitem=menu.userActions)
  else:
   menu = menus.basePanelMenu()
   widgetUtils.connect_event(menu, widgetUtils.MENU, self.reply, menuitem=menu.reply)
   widgetUtils.connect_event(menu, widgetUtils.MENU, self.user_actions, menuitem=menu.userActions)
   widgetUtils.connect_event(menu, widgetUtils.MENU, self.retweet, menuitem=menu.retweet)
   widgetUtils.connect_event(menu, widgetUtils.MENU, self.fav, menuitem=menu.fav)
   widgetUtils.connect_event(menu, widgetUtils.MENU, self.unfav, menuitem=menu.unfav)
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.url_, menuitem=menu.openUrl)
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.audio, menuitem=menu.play)
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.view, menuitem=menu.view)
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.copy, menuitem=menu.copy)
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.destroy_status, menuitem=menu.remove)
  if pos != 0:
   self.buffer.PopupMenu(menu, pos)
  else:
   self.buffer.PopupMenu(menu, ev.GetPosition())

 def view(self, *args, **kwargs):
  pub.sendMessage("execute-action", action="view_item")

 def copy(self, *args, **kwargs):
  pub.sendMessage("execute-action", action="copy_to_clipboard")

 def user_actions(self, *args, **kwargs):
  pub.sendMessage("execute-action", action="follow")

 def fav(self, *args, **kwargs):
  pub.sendMessage("execute-action", action="add_to_favourites")

 def unfav(self, *args, **kwargs):
  pub.sendMessage("execute-action", action="remove_from_favourites")

 def delete_item_(self, *args, **kwargs):
  pub.sendMessage("execute-action", action="delete_item")

 def url_(self, *args, **kwargs):
  self.url()

 def show_menu_by_key(self, ev):
  if self.buffer.list.get_count() == 0:
   return
  if ev.GetKeyCode() == wx.WXK_WINDOWS_MENU:
   self.show_menu(widgetUtils.MENU, pos=self.buffer.list.list.GetPosition())

 def get_tweet(self):
  if self.session.db[self.name][self.buffer.list.get_selected()].has_key("retweeted_status"):
   tweet = self.session.db[self.name][self.buffer.list.get_selected()]["retweeted_status"]
  else:
   tweet = self.session.db[self.name][self.buffer.list.get_selected()]
  return tweet

 def get_right_tweet(self):
  tweet = self.session.db[self.name][self.buffer.list.get_selected()]
  return tweet

 @_tweets_exist
 def reply(self, *args, **kwargs):
  tweet = self.get_right_tweet()
  screen_name = tweet["user"]["screen_name"]
  id = tweet["id"]
  twishort_enabled = tweet.has_key("twishort")
  users = utils.get_all_mentioned(tweet, self.session.db, field="screen_name")
  ids = utils.get_all_mentioned(tweet, self.session.db, field="id_str")
  # Build the window title
  if len(users) < 1:
   title=_("Reply to {arg0}").format(arg0=screen_name)
  else:
   title=_("Reply")
  message = messages.reply(self.session, title, _(u"Reply to %s") % (screen_name,), "", users=users, ids=ids)
  if message.message.get_response() == widgetUtils.OK:
   if config.app["app-settings"]["remember_mention_and_longtweet"]:
    config.app["app-settings"]["longtweet"] = message.message.long_tweet.GetValue()
    if len(users) > 0:
     config.app["app-settings"]["mention_all"] = message.message.mentionAll.GetValue()
    config.app.write()
   params = {"_sound": "reply_send.ogg", "in_reply_to_status_id": id,}
   text = message.message.get_text()
   if twishort_enabled == False:
    excluded_ids = message.get_ids()
    params["exclude_reply_user_ids"] =excluded_ids
    params["auto_populate_reply_metadata"] =True
   else:
    mentioned_people = message.get_people()
    text = "@"+screen_name+" "+mentioned_people+u" "+text
   if len(text) > 280 and message.message.get("long_tweet") == True:
    if message.image == None:
     text = twishort.create_tweet(self.session.settings["twitter"]["user_key"], self.session.settings["twitter"]["user_secret"], text)
    else:
     text = twishort.create_tweet(self.session.settings["twitter"]["user_key"], self.session.settings["twitter"]["user_secret"], text, 1)
   params["status"] = text
   if message.image == None:
    params["call_name"] = "update_status"
   else:
    params["call_name"] = "update_status_with_media"
    params["media"] = message.file
   item = self.session.api_call(**params)
   if item != None:
    pub.sendMessage("sent-tweet", data=item, user=self.session.db["user_name"])
  if hasattr(message.message, "destroy"): message.message.destroy()
  self.session.settings.write()

 @_tweets_exist
 def direct_message(self, *args, **kwargs):
  tweet = self.get_right_tweet()
  if self.type == "dm":
   screen_name = self.session.get_user(tweet["message_create"]["sender_id"])["screen_name"]
   users = [screen_name]
  elif self.type == "people":
   screen_name = tweet["screen_name"]
   users = [screen_name]
  else:
   screen_name = tweet["user"]["screen_name"]
   users = utils.get_all_users(tweet, self.session.db)
  dm = messages.dm(self.session, _(u"Direct message to %s") % (screen_name,), _(u"New direct message"), users)
  if dm.message.get_response() == widgetUtils.OK:
   screen_name = dm.message.get("cb")
   user = self.session.get_user_by_screen_name(screen_name)
   event_data = {
    'event': {
        'type': 'message_create',
        'message_create': {
            'target': {
                'recipient_id': user,
            },
            'message_data': {
                'text': dm.message.get_text(),
            }
        }
    }
}
   val = self.session.api_call(call_name="send_direct_message", **event_data)
   if val != None:
    if self.session.settings["general"]["reverse_timelines"] == False:
     self.session.db["sent_direct_messages"]["items"].append(val["event"])
    else:
     self.session.db["sent_direct_messages"]["items"].insert(0, val["event"])
    pub.sendMessage("sent-dm", data=val["event"], user=self.session.db["user_name"])
  if hasattr(dm.message, "destroy"): dm.message.destroy()

 @_tweets_exist
 def retweet(self, *args, **kwargs):
  tweet = self.get_right_tweet()
  id = tweet["id"]
  if self.session.settings["general"]["retweet_mode"] == "ask":
   answer = commonMessageDialogs.retweet_question(self.buffer)
   if answer == widgetUtils.YES:
    self._retweet_with_comment(tweet, id)
   elif answer == widgetUtils.NO:
    self._direct_retweet(id)
  elif self.session.settings["general"]["retweet_mode"] == "direct":
   self._direct_retweet(id)
  else:
   self._retweet_with_comment(tweet, id)

 def _retweet_with_comment(self, tweet, id, comment=''):
  if tweet.has_key("full_text"):
   comments = tweet["full_text"]
  else:
   comments = tweet["text"]
  retweet = messages.tweet(self.session, _(u"Quote"), _(u"Add your comment to the tweet"), u"“@%s: %s ”" % (tweet["user"]["screen_name"], comments), max=256, messageType="retweet")
  if comment != '':
   retweet.message.set_text(comment)
  if retweet.message.get_response() == widgetUtils.OK:
   text = retweet.message.get_text()
   text = text+" https://twitter.com/{0}/status/{1}".format(tweet["user"]["screen_name"], id)
   if retweet.image == None:
    item = self.session.api_call(call_name="update_status", _sound="retweet_send.ogg", status=text, in_reply_to_status_id=id)
    if item != None:
     pub.sendMessage("sent-tweet", data=item, user=self.session.db["user_name"])
   else:
    call_threaded(self.session.api_call, call_name="update_status", _sound="retweet_send.ogg", status=text, media=retweet.image)
  if hasattr(retweet.message, "destroy"): retweet.message.destroy()

 def _direct_retweet(self, id):
  item = self.session.api_call(call_name="retweet", _sound="retweet_send.ogg", id=id)
  if item != None:
   pub.sendMessage("sent-tweet", data=item, user=self.session.db["user_name"])

 def onFocus(self, *args, **kwargs):
  tweet = self.get_tweet()
  if platform.system() == "Windows" and self.session.settings["general"]["relative_times"] == True:
   # fix this:
   original_date = arrow.get(self.session.db[self.name][self.buffer.list.get_selected()]["created_at"], "ddd MMM D H:m:s Z YYYY", locale="en")
   ts = original_date.humanize(locale=languageHandler.getLanguage())
   self.buffer.list.list.SetItem(self.buffer.list.get_selected(), 2, ts)
  if self.session.settings['sound']['indicate_audio'] and utils.is_audio(tweet):
   self.session.sound.play("audio.ogg")
  if self.session.settings['sound']['indicate_geo'] and utils.is_geocoded(tweet):
   self.session.sound.play("geo.ogg")
  if self.session.settings['sound']['indicate_img'] and utils.is_media(tweet):
   self.session.sound.play("image.ogg")

 def audio(self, url='', *args, **kwargs):
  if sound.URLPlayer.player.is_playing():
   return sound.URLPlayer.stop_audio()
  tweet = self.get_tweet()
  if tweet == None: return
  urls = utils.find_urls(tweet)
  if len(urls) == 1:
   url=urls[0]
  elif len(urls) > 1:
   urls_list = dialogs.urlList.urlList()
   urls_list.populate_list(urls)
   if urls_list.get_response() == widgetUtils.OK:
    url=urls_list.get_string()
   if hasattr(urls_list, "destroy"): urls_list.destroy()
  if url != '':
#   try:
   sound.URLPlayer.play(url, self.session.settings["sound"]["volume"])
#   except:
#    log.error("Exception while executing audio method.")

# @_tweets_exist
 def url(self, url='', announce=True, *args, **kwargs):
  if url == '':
   tweet = self.get_tweet()
   urls = utils.find_urls(tweet)
   if len(urls) == 1:
    url=urls[0]
   elif len(urls) > 1:
    urls_list = dialogs.urlList.urlList()
    urls_list.populate_list(urls)
    if urls_list.get_response() == widgetUtils.OK:
     url=urls_list.get_string()
    if hasattr(urls_list, "destroy"): urls_list.destroy()
   if url != '':
    if announce:
     output.speak(_(u"Opening URL..."), True)
    webbrowser.open_new_tab(url)

 def clear_list(self):
  dlg = commonMessageDialogs.clear_list()
  if dlg == widgetUtils.YES:
   self.session.db[self.name] = []
   self.buffer.list.clear()

 @_tweets_exist
 def destroy_status(self, *args, **kwargs):
  index = self.buffer.list.get_selected()
  if self.type == "events" or self.type == "people" or self.type == "empty" or self.type == "account": return
  answer = commonMessageDialogs.delete_tweet_dialog(None)
  if answer == widgetUtils.YES:
   try:
    if self.name == "direct_messages" or self.name == "sent_direct_messages":
     self.session.twitter.twitter.destroy_direct_message(id=self.get_right_tweet()["id"])
     self.session.db[self.name]["items"].pop(index)
    else:
     self.session.twitter.twitter.destroy_status(id=self.get_right_tweet()["id"])
     self.session.db[self.name].pop(index)
    self.buffer.list.remove_item(index)
#    if index > 0:
   except TwythonError:
    self.session.sound.play("error.ogg")

 @_tweets_exist
 def user_details(self):
  tweet = self.get_right_tweet()
  if self.type == "dm":
   users = [self.session.get_user(tweet["message_create"]["sender_id"])["screen_name"]]
  elif self.type == "people":
   users = [tweet["screen_name"]]
  else:
   users = utils.get_all_users(tweet, self.session.db)
  dlg = dialogs.utils.selectUserDialog(title=_(u"User details"), users=users)
  if dlg.get_response() == widgetUtils.OK:
   user.profileController(session=self.session, user=dlg.get_user())
  if hasattr(dlg, "destroy"): dlg.destroy()

 def get_quoted_tweet(self, tweet):
#  try:
  quoted_tweet = self.session.twitter.twitter.show_status(id=tweet["id"])
  urls = utils.find_urls_in_text(quoted_tweet["text"])
  for url in range(0, len(urls)):
   try:  quoted_tweet["text"] = quoted_tweet["text"].replace(urls[url], quoted_tweet["entities"]["urls"][url]["expanded_url"])
   except IndexError: pass
#  except TwythonError as e:
#   utils.twitter_error(e)
#   return
  l = tweets.is_long(quoted_tweet)
  id = tweets.get_id(l)
#  try:
  original_tweet = self.session.twitter.twitter.show_status(id=id)
  urls = utils.find_urls_in_text(original_tweet["text"])
  for url in range(0, len(urls)):
   try:  original_tweet["text"] = original_tweet["text"].replace(urls[url], original_tweet["entities"]["urls"][url]["expanded_url"])
   except IndexError: pass
  return compose.compose_quoted_tweet(quoted_tweet, original_tweet, self.session.db, self.session.settings["general"]["relative_times"])

class directMessagesController(baseBufferController):

 def get_more_items(self):
  try:
   items = self.session.get_more_items(self.function, dm=True, name=self.name, count=self.session.settings["general"]["max_tweets_per_call"], cursor=self.session.db[self.name]["cursor"], *self.args, **self.kwargs)
  except TwythonError as e:
   output.speak(e.message, True)
   return
  sent = []
  for i in items:
   if i["message_create"]["sender_id"] == self.session.db["user_id"]:
    if self.session.settings["general"]["reverse_timelines"] == False:
     self.session.db["sent_direct_messages"]["items"].insert(0, i)
    else:
     self.session.db["sent_direct_messages"]["items"].append(i)
    sent.append(i)
   else:
    if self.session.settings["general"]["reverse_timelines"] == False:
     self.session.db[self.name]["items"].insert(0, i)
    else:
     self.session.db[self.name]["items"].append(i)
  pub.sendMessage("more-sent-dms", data=sent, account=self.session.db["user_name"])
  selected = self.buffer.list.get_selected()
  if self.session.settings["general"]["reverse_timelines"] == True:
   for i in items:
    if i["message_create"]["sender_id"] == self.session.db["user_id"]:
     continue
    tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session.settings["general"]["show_screen_names"], self.session)
    self.buffer.list.insert_item(True, *tweet)
   self.buffer.list.select_item(selected)
  else:
   for i in items:
    if i["message_create"]["sender_id"] == self.session.db["user_id"]:
     continue
    tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session.settings["general"]["show_screen_names"], self.session)
    self.buffer.list.insert_item(True, *tweet)
  output.speak(_(u"%s items retrieved") % (len(items)), True)

 def get_tweet(self):
  tweet = self.session.db[self.name]["items"][self.buffer.list.get_selected()]
  return tweet

 get_right_tweet = get_tweet

 @_tweets_exist
 def reply(self, *args, **kwargs):
  tweet = self.get_right_tweet()
  screen_name = self.session.get_user(tweet["message_create"]["sender_id"])["screen_name"]
  message = messages.reply(self.session, _(u"Mention"), _(u"Mention to %s") % (screen_name,), "@%s " % (screen_name,), [screen_name,])
  if message.message.get_response() == widgetUtils.OK:
   if config.app["app-settings"]["remember_mention_and_longtweet"]:
    config.app["app-settings"]["longtweet"] = message.message.long_tweet.GetValue()
    config.app.write()
   if message.image == None:
    item = self.session.api_call(call_name="update_status", _sound="reply_send.ogg", status=message.message.get_text())
    if item != None:
     pub.sendMessage("sent-tweet", data=item, user=self.session.db["user_name"])
   else:
    call_threaded(self.session.api_call, call_name="update_status_with_media", _sound="reply_send.ogg", status=message.message.get_text(), media=message.file)
  if hasattr(message.message, "destroy"): message.message.destroy()

 def onFocus(self, *args, **kwargs):
  tweet = self.get_tweet()
  if platform.system() == "Windows" and self.session.settings["general"]["relative_times"] == True:
   # fix this:
   original_date = arrow.get(tweet["created_timestamp"][:-3])
   ts = original_date.humanize(locale=languageHandler.getLanguage())
   self.buffer.list.list.SetItem(self.buffer.list.get_selected(), 2, ts)
  if self.session.settings['sound']['indicate_audio'] and utils.is_audio(tweet):
   self.session.sound.play("audio.ogg")
  if self.session.settings['sound']['indicate_img'] and utils.is_media(tweet):
   self.session.sound.play("image.ogg")

 def clear_list(self):
  dlg = commonMessageDialogs.clear_list()
  if dlg == widgetUtils.YES:
   self.session.db[self.name]["items"] = []
   self.buffer.list.clear()

class sentDirectMessagesController(directMessagesController):

 def __init__(self, *args, **kwargs):
  super(sentDirectMessagesController, self).__init__(*args, **kwargs)
  if self.session.db.has_key("sent_direct_messages") == False:
   self.session.db["sent_direct_messages"] = {"items": []}

 def get_more_items(self):
  output.speak(_(u"Getting more items cannot be done in this buffer. Use the direct messages buffer instead."))

 def start_stream(self, *args, **kwargs):
  pass

 def put_more_items(self, items):
  if self.session.settings["general"]["reverse_timelines"] == True:
   for i in items:
    tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session.settings["general"]["show_screen_names"], self.session)
    self.buffer.list.insert_item(True, *tweet)
  else:
   for i in items:
    tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session.settings["general"]["show_screen_names"], self.session)
    self.buffer.list.insert_item(True, *tweet)

class listBufferController(baseBufferController):
 def __init__(self, parent, function, name, sessionObject, account, sound=None, bufferType=None, list_id=None, *args, **kwargs):
  super(listBufferController, self).__init__(parent, function, name, sessionObject, account, sound=None, bufferType=None, *args, **kwargs)
  self.users = []
  self.list_id = list_id
  self.kwargs["list_id"] = list_id

 def start_stream(self, mandatory=False, play_sound=True):
  self.get_user_ids()
  super(listBufferController, self).start_stream(mandatory, play_sound)

 def get_user_ids(self):
  next_cursor = -1
  while(next_cursor):
   users = self.session.twitter.twitter.get_list_members(list_id=self.list_id, cursor=next_cursor, include_entities=False, skip_status=True)
   for i in users['users']:
    if i["id"] not in self.users:
     self.users.append(i["id"])
    next_cursor = users["next_cursor"]

 def remove_buffer(self, force=False):
  if force == False:
   dlg = commonMessageDialogs.remove_buffer()
  else:
   dlg = widgetUtils.YES
  if dlg == widgetUtils.YES:
   if self.name[:-5] in self.session.settings["other_buffers"]["lists"]:
    self.session.settings["other_buffers"]["lists"].remove(self.name[:-5])
    if self.session.db.has_key(self.name):
     self.session.db.pop(self.name)
    self.session.settings.write()
    return True
  elif dlg == widgetUtils.NO:
   return False

class eventsBufferController(bufferController):
 def __init__(self, parent, name, session, account, *args, **kwargs):
  super(eventsBufferController, self).__init__(parent, *args, **kwargs)
  log.debug("Initializing buffer %s, account %s" % (name, account,))
  self.invisible = True
  self.buffer = buffers.eventsPanel(parent, name)
  self.name = name
  self.account = account
  self.buffer.account = self.account
  self.compose_function = compose.compose_event
  self.session = session
  self.type = self.buffer.type
  self.get_formatted_message = self.get_message

 def get_message(self):
  if self.buffer.list.get_count() == 0: return _(u"Empty")
  # fix this:
  return "%s. %s" % (self.buffer.list.list.GetItemText(self.buffer.list.get_selected()), self.buffer.list.list.GetItemText(self.buffer.list.get_selected(), 1))

 def add_new_item(self, item):
  tweet = self.compose_function(item, self.session.db["user_name"], self.session.settings["general"]["show_screen_names"])
  if self.session.settings["general"]["reverse_timelines"] == False:
   self.buffer.list.insert_item(False, *tweet)
  else:
   self.buffer.list.insert_item(True, *tweet)
  if self.name in self.session.settings["other_buffers"]["autoread_buffers"] and self.name not in self.session.settings["other_buffers"]["muted_buffers"] and self.session.settings["sound"]["session_mute"] == False:
   output.speak(" ".join(tweet), speech=self.session.settings["reporting"]["speech_reporting"], braille=self.session.settings["reporting"]["braille_reporting"])
  if self.buffer.list.get_count() == 1:
   self.buffer.list.select_item(0)

 def clear_list(self):
  dlg = commonMessageDialogs.clear_list()
  if dlg == widgetUtils.YES:
   self.buffer.list.clear()

 def show_menu(self, ev, pos=0, *args, **kwargs):
  if self.buffer.list.get_count() == 0: return
  menu = menus.eventsPanelMenu()
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.view, menuitem=menu.view)
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.copy, menuitem=menu.copy)
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.destroy_status, menuitem=menu.remove)
  if pos != 0:
   self.buffer.PopupMenu(menu, pos)
  else:
   self.buffer.PopupMenu(menu, ev.GetPosition())

 def view(self, *args, **kwargs):
  pub.sendMessage("execute-action", action="view_item")

 def copy(self, *args, **kwargs):
  pub.sendMessage("execute-action", action="copy_to_clipboard")

class peopleBufferController(baseBufferController):
 def __init__(self, parent, function, name, sessionObject, account, bufferType=None, *args, **kwargs):
  super(peopleBufferController, self).__init__(parent, function, name, sessionObject, account, bufferType="peoplePanel", *args, **kwargs)
  log.debug("Initializing buffer %s, account %s" % (name, account,))
  self.compose_function = compose.compose_followers_list
  log.debug("Compose_function: %s" % (self.compose_function,))
  self.get_tweet = self.get_right_tweet
  self.url = self.interact
  if "-followers" in self.name or "-friends" in self.name:
   self.finished_timeline = False
   # Add a compatibility layer for username based timelines from config.
   # ToDo: Remove this in some new versions of the client, when user ID timelines become mandatory.
   try:
    int(self.kwargs["user_id"])
   except ValueError:
    self.is_screen_name = True
    self.kwargs["screen_name"] = self.kwargs["user_id"]
    self.kwargs.pop("user_id")

 def remove_buffer(self, force=True):
  if "-followers" in self.name:
   if force == False:
    dlg = commonMessageDialogs.remove_buffer()
   else:
    dlg = widgetUtils.YES
   if dlg == widgetUtils.YES:
    if self.name[:-10] in self.session.settings["other_buffers"]["followers_timelines"]:
     self.session.settings["other_buffers"]["followers_timelines"].remove(self.name[:-10])
     if self.session.db.has_key(self.name):
      self.session.db.pop(self.name)
     self.session.settings.write()
     return True
   elif dlg == widgetUtils.NO:
    return False
  elif "-friends" in self.name:
   if force == False:
    dlg = commonMessageDialogs.remove_buffer()
   else:
    dlg = widgetUtils.YES
   if dlg == widgetUtils.YES:
    if self.name[:-8] in self.session.settings["other_buffers"]["friends_timelines"]:
     self.session.settings["other_buffers"]["friends_timelines"].remove(self.name[:-8])
     if self.session.db.has_key(self.name):
      self.session.db.pop(self.name)
     self.session.settings.write()
     return True
   elif dlg == widgetUtils.NO:
    return False
  else:
   output.speak(_(u"This buffer is not a timeline; it can't be deleted."), True)
   return False

 def onFocus(self, ev):
  pass

 def get_message(self):
  return " ".join(self.compose_function(self.get_tweet(), self.session.db, self.session.settings["general"]["relative_times"], self.session.settings["general"]["show_screen_names"], self.session))

 def delete_item(self): pass

 @_tweets_exist
 def reply(self, *args, **kwargs):
  tweet = self.get_right_tweet()
  screen_name = tweet["screen_name"]
  message = messages.reply(self.session, _(u"Mention"), _(u"Mention to %s") % (screen_name,), "@%s " % (screen_name,), [screen_name,])
  if message.message.get_response() == widgetUtils.OK:
   if config.app["app-settings"]["remember_mention_and_longtweet"]:
    config.app["app-settings"]["longtweet"] = message.message.long_tweet.GetValue()
    config.app.write()
   if message.image == None:
    item = self.session.api_call(call_name="update_status", _sound="reply_send.ogg", status=message.message.get_text())
    if item != None:
     pub.sendMessage("sent-tweet", data=item, user=self.session.db["user_name"])
   else:
    call_threaded(self.session.api_call, call_name="update_status_with_media", _sound="reply_send.ogg", status=message.message.get_text(), media=message.file)
  if hasattr(message.message, "destroy"): message.message.destroy()

 def start_stream(self, mandatory=False, play_sound=True):
  # starts stream every 3 minutes.
  current_time = time.time()
  if self.execution_time == 0 or current_time-self.execution_time >= 180 or mandatory==True:
   self.execution_time = current_time
   log.debug("Starting stream for %s buffer, %s account" % (self.name, self.account,))
   log.debug("args: %s, kwargs: %s" % (self.args, self.kwargs))
   val = self.session.get_cursored_stream(self.name, self.function, *self.args, **self.kwargs)
   self.put_items_on_list(val)
   if hasattr(self, "finished_timeline") and self.finished_timeline == False:
    self.username = self.session.api_call("show_user", **self.kwargs)["screen_name"]
    self.finished_timeline = True
   if val > 0 and self.sound != None and self.session.settings["sound"]["session_mute"] == False and self.name not in self.session.settings["other_buffers"]["muted_buffers"] and play_sound == True:
    self.session.sound.play(self.sound)
   return val

 def get_more_items(self):
  try:
   items = self.session.get_more_items(self.function, users=True, name=self.name, count=self.session.settings["general"]["max_tweets_per_call"], cursor=self.session.db[self.name]["cursor"], *self.args, **self.kwargs)
  except TwythonError as e:
   output.speak(e.message, True)
   return
  for i in items:
   if self.session.settings["general"]["reverse_timelines"] == False:
    self.session.db[self.name]["items"].insert(0, i)
   else:
    self.session.db[self.name]["items"].append(i)
  selected = self.buffer.list.get_selected()
  if self.session.settings["general"]["reverse_timelines"] == True:
   for i in items:
    tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session)
    self.buffer.list.insert_item(True, *tweet)
   self.buffer.list.select_item(selected)
  else:
   for i in items:
    tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session)
    self.buffer.list.insert_item(True, *tweet)
  output.speak(_(u"%s items retrieved") % (len(items)), True)

 def put_items_on_list(self, number_of_items):
  log.debug("The list contains %d items" % (self.buffer.list.get_count(),))
#  log.debug("Putting %d items on the list..." % (number_of_items,))
  if self.buffer.list.get_count() == 0:
   for i in self.session.db[self.name]["items"]:
    tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session)
    self.buffer.list.insert_item(False, *tweet)
   self.buffer.set_position(self.session.settings["general"]["reverse_timelines"])
#   self.buffer.set_list_position()
  elif self.buffer.list.get_count() > 0:
   if self.session.settings["general"]["reverse_timelines"] == False:
    for i in self.session.db[self.name]["items"][len(self.session.db[self.name]["items"])-number_of_items:]:
     tweet = self.compose_function(i, self.session.db)
     self.buffer.list.insert_item(False, *tweet)
   else:
    items = self.session.db[self.name]["items"][0:number_of_items]
    items.reverse()
    for i in items:
     tweet = self.compose_function(i, self.session.db)
     self.buffer.list.insert_item(True, *tweet)
  log.debug("now the list contains %d items" % (self.buffer.list.get_count(),))

 def get_right_tweet(self):
  tweet = self.session.db[self.name]["items"][self.buffer.list.get_selected()]
  return tweet

 def add_new_item(self, item):
  tweet = self.compose_function(item, self.session.db, self.session.settings["general"]["relative_times"], self.session)
  if self.session.settings["general"]["reverse_timelines"] == False:
   self.buffer.list.insert_item(False, *tweet)
  else:
   self.buffer.list.insert_item(True, *tweet)
  if self.name in self.session.settings["other_buffers"]["autoread_buffers"] and self.name not in self.session.settings["other_buffers"]["muted_buffers"] and self.session.settings["sound"]["session_mute"] == False:
   output.speak(" ".join(tweet))

 def clear_list(self):
  dlg = commonMessageDialogs.clear_list()
  if dlg == widgetUtils.YES:
   self.session.db[self.name]["items"] = []
   self.session.db[self.name]["cursor"] = -1
   self.buffer.list.clear()

 def interact(self):
  user.profileController(self.session, user=self.get_right_tweet()["screen_name"])

 def show_menu(self, ev, pos=0, *args, **kwargs):
  menu = menus.peoplePanelMenu()
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.direct_message, menuitem=menu.reply)
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.user_actions, menuitem=menu.userActions)
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.details, menuitem=menu.details)
#  widgetUtils.connect_event(menu, widgetUtils.MENU, self.lists, menuitem=menu.lists)
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.view, menuitem=menu.view)
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.copy, menuitem=menu.copy)
  if pos != 0:
   self.buffer.PopupMenu(menu, pos)
  else:
   self.buffer.PopupMenu(menu, ev.GetPosition())

 def details(self, *args, **kwargs):
  pub.sendMessage("execute-action", action="user_details")

class searchBufferController(baseBufferController):
 def start_stream(self, mandatory=False, play_sound=True):
  # starts stream every 3 minutes.
  current_time = time.time()
  if self.execution_time == 0 or current_time-self.execution_time >= 180 or mandatory==True:
   self.execution_time = current_time
   log.debug("Starting stream for %s buffer, %s account and %s type" % (self.name, self.account, self.type))
   log.debug("args: %s, kwargs: %s" % (self.args, self.kwargs))
   log.debug("Function: %s" % (self.function,))
#  try:
   val = self.session.search(self.name, count=self.session.settings["general"]["max_tweets_per_call"], *self.args, **self.kwargs)
#  except:
#   return None
   num = self.session.order_buffer(self.name, val)
   self.put_items_on_list(num)
   if num > 0 and self.sound != None and self.session.settings["sound"]["session_mute"] == False and self.name not in self.session.settings["other_buffers"]["muted_buffers"] and play_sound == True:
    self.session.sound.play(self.sound)
   return num

 def remove_buffer(self, force=False):
  if force == False:
   dlg = commonMessageDialogs.remove_buffer()
  else:
   dlg = widgetUtils.YES
  if dlg == widgetUtils.YES:
   if self.name[:-11] in self.session.settings["other_buffers"]["tweet_searches"]:
    self.session.settings["other_buffers"]["tweet_searches"].remove(self.name[:-11])
    self.session.settings.write()
    if self.session.db.has_key(self.name):
     self.session.db.pop(self.name)
    return True
  elif dlg == widgetUtils.NO:
   return False

 def get_more_items(self):
  elements = []
  if self.session.settings["general"]["reverse_timelines"] == False:
   last_id = self.session.db[self.name][0]["id"]
  else:
   last_id = self.session.db[self.name][-1]["id"]
  try:
   items = self.session.search(self.name, count=self.session.settings["general"]["max_tweets_per_call"], max_id=last_id, *self.args, **self.kwargs)
  except TwythonError as e:
   output.speak(e.message, True)
  for i in items:
   if utils.is_allowed(i, self.session.settings, self.name) == True and utils.find_item(i["id"], self.session.db[self.name]) == None:
    i = self.session.check_quoted_status(i)
    i = self.session.check_long_tweet(i)
    elements.append(i)
    if self.session.settings["general"]["reverse_timelines"] == False:
     self.session.db[self.name].insert(0, i)
    else:
     self.session.db[self.name].append(i)
  selection = self.buffer.list.get_selected()
  if self.session.settings["general"]["reverse_timelines"] == False:
   for i in elements:
    tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session.settings["general"]["show_screen_names"], self.session)
    self.buffer.list.insert_item(True, *tweet)
  else:
   for i in items:
    tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session.settings["general"]["show_screen_names"], self.session)
    self.buffer.list.insert_item(False, *tweet)
#   self.buffer.list.select_item(selection+elements)
#  else:
   self.buffer.list.select_item(selection)
  output.speak(_(u"%s items retrieved") % (str(len(elements))), True)

class searchPeopleBufferController(peopleBufferController):

 def __init__(self, parent, function, name, sessionObject, account, bufferType="peoplePanel", *args, **kwargs):
  super(searchPeopleBufferController, self).__init__(parent, function, name, sessionObject, account, bufferType="peoplePanel", *args, **kwargs)
  log.debug("Initializing buffer %s, account %s" % (name, account,))
#  self.compose_function = compose.compose_followers_list
  log.debug("Compose_function: %s" % (self.compose_function,))
  self.args = args
  self.kwargs = kwargs
  self.function = function
  if self.kwargs.has_key("page") == False:
   self.kwargs["page"] = 1

 def start_stream(self, mandatory=False, play_sound=True):
  # starts stream every 3 minutes.
  current_time = time.time()
  if self.execution_time == 0 or current_time-self.execution_time >= 180 or mandatory==True:
   self.execution_time = current_time
   log.debug("starting stream for %s buffer, %s account and %s type" % (self.name, self.account, self.type))
   log.debug("args: %s, kwargs: %s" % (self.args, self.kwargs))
   log.debug("Function: %s" % (self.function,))
#  try:
   val = self.session.call_paged(self.function, *self.args, **self.kwargs)
#  except:
#   return
   number_of_items = self.session.order_cursored_buffer(self.name, val)
   log.debug("Number of items retrieved: %d" % (number_of_items,))
   self.put_items_on_list(number_of_items)
   if number_of_items > 0 and self.sound != None and self.session.settings["sound"]["session_mute"] == False and self.name not in self.session.settings["other_buffers"]["muted_buffers"] and play_sound == True:
    self.session.sound.play(self.sound)
   return number_of_items

 def get_more_items(self, *args, **kwargs):
  self.kwargs["page"] += 1
  try:
   items = self.session.get_more_items(self.function, users=True, name=self.name, count=self.session.settings["general"]["max_tweets_per_call"],  *self.args, **self.kwargs)
  except TwythonError as e:
   output.speak(e.message, True)
   return
  for i in items:
   if self.session.settings["general"]["reverse_timelines"] == False:
    self.session.db[self.name]["items"].insert(0, i)
   else:
    self.session.db[self.name]["items"].append(i)
  selected = self.buffer.list.get_selected()
#  self.put_items_on_list(len(items))
  if self.session.settings["general"]["reverse_timelines"] == True:
   for i in items:
    tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session)
    self.buffer.list.insert_item(True, *tweet)
   self.buffer.list.select_item(selected)
  else:
   for i in items:
    tweet = self.compose_function(i, self.session.db, self.session.settings["general"]["relative_times"], self.session)
    self.buffer.list.insert_item(True, *tweet)
#   self.buffer.list.select_item(selection)
#  else:
#   self.buffer.list.select_item(selection-elements)
  output.speak(_(u"%s items retrieved") % (len(items)), True)

 def remove_buffer(self, force=False):
  if force == False:
   dlg = commonMessageDialogs.remove_buffer()
  else:
   dlg = widgetUtils.YES
  if dlg == widgetUtils.YES:
   if self.name[:-11] in self.session.settings["other_buffers"]["tweet_searches"]:
    self.session.settings["other_buffers"]["tweet_searches"].remove(self.name[:-11])
    self.session.settings.write()
    if self.session.db.has_key(self.name):
     self.session.db.pop(self.name)
    return True
  elif dlg == widgetUtils.NO:
   return False

class trendsBufferController(bufferController):
 def __init__(self, parent, name, session, account, trendsFor, *args, **kwargs):
  super(trendsBufferController, self).__init__(parent=parent, session=session)
  self.trendsFor = trendsFor
  self.session = session
  self.account = account
  self.invisible = True
  self.buffer = buffers.trendsPanel(parent, name)
  self.buffer.account = account
  self.type = self.buffer.type
  self.bind_events()
  self.sound = "trends_updated.ogg"
  self.trends = []
  self.name = name
  self.buffer.name = name
  self.compose_function = self.compose_function_
  self.get_formatted_message = self.get_message
  self.reply = self.search_topic

 def start_stream(self, mandatory=False, play_sound=True):
  # starts stream every 3 minutes.
  current_time = time.time()
  if self.execution_time == 0 or current_time-self.execution_time >= 180 or mandatory == True:
   self.execution_time = current_time
   try:
    data = self.session.call_paged("get_place_trends", id=self.trendsFor)
   except:
    return
   if not hasattr(self, "name_"):
    self.name_ = data[0]["locations"][0]["name"]
   self.trends = data[0]["trends"]
   self.put_items_on_the_list()
   if self.sound != None and self.session.settings["sound"]["session_mute"] == False and self.name not in self.session.settings["other_buffers"]["muted_buffers"] and play_sound == True:
    self.session.sound.play(self.sound)

 def put_items_on_the_list(self):
  selected_item = self.buffer.list.get_selected()
  self.buffer.list.clear()
  for i in self.trends:
   tweet = self.compose_function(i)
   self.buffer.list.insert_item(False, *tweet)
   self.buffer.set_position(self.session.settings["general"]["reverse_timelines"])

 def compose_function_(self, trend):
  return [trend["name"]]

 def bind_events(self):
  log.debug("Binding events...")
  self.buffer.list.list.Bind(wx.EVT_CHAR_HOOK, self.get_event)
  widgetUtils.connect_event(self.buffer, widgetUtils.BUTTON_PRESSED, self.tweet_about_this_trend, self.buffer.tweetTrendBtn)
  widgetUtils.connect_event(self.buffer, widgetUtils.BUTTON_PRESSED, self.post_tweet, self.buffer.tweet)
  widgetUtils.connect_event(self.buffer.list.list, wx.EVT_LIST_ITEM_RIGHT_CLICK, self.show_menu)
  widgetUtils.connect_event(self.buffer.list.list, wx.EVT_LIST_KEY_DOWN, self.show_menu_by_key)
  widgetUtils.connect_event(self.buffer, widgetUtils.BUTTON_PRESSED, self.search_topic, self.buffer.search_topic)

 def get_message(self):
  return self.compose_function(self.trends[self.buffer.list.get_selected()])[0]

 def remove_buffer(self, force=False):
  if force == False:
   dlg = commonMessageDialogs.remove_buffer()
  else:
   dlg = widgetUtils.YES
  if dlg == widgetUtils.YES:
   if self.name[:-3] in self.session.settings["other_buffers"]["trending_topic_buffers"]:
    self.session.settings["other_buffers"]["trending_topic_buffers"].remove(self.name[:-3])
    self.session.settings.write()
    if self.session.db.has_key(self.name):
     self.session.db.pop(self.name)
    return True
  elif dlg == widgetUtils.NO:
   return False

 def url(self, *args, **kwargs):
  self.tweet_about_this_trend()

 def search_topic(self, *args, **kwargs):
  topic = self.trends[self.buffer.list.get_selected()]["name"]
  pub.sendMessage("search", term=topic)

 def show_menu(self, ev, pos=0, *args, **kwargs):
  menu = menus.trendsPanelMenu()
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.search_topic, menuitem=menu.search_topic)
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.tweet_about_this_trend, menuitem=menu.tweetThisTrend)
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.view, menuitem=menu.view)
  widgetUtils.connect_event(menu, widgetUtils.MENU, self.copy, menuitem=menu.copy)
  if pos != 0:
   self.buffer.PopupMenu(menu, pos)
  else:
   self.buffer.PopupMenu(menu, ev.GetPosition())

 def view(self, *args, **kwargs):
  pub.sendMessage("execute-action", action="view_item")

 def copy(self, *args, **kwargs):
  pub.sendMessage("execute-action", action="copy_to_clipboard")

 def tweet_about_this_trend(self, *args, **kwargs):
  if self.buffer.list.get_count() == 0: return
  title = _(u"Tweet")
  caption = _(u"Write the tweet here")
  tweet = messages.tweet(self.session, title, caption, self.get_message()+ " ")
  tweet.message.set_cursor_at_end()
  if tweet.message.get_response() == widgetUtils.OK:
   text = tweet.message.get_text()
   if len(text) > 280 and tweet.message.get("long_tweet") == True:
    if tweet.image == None:
     text = twishort.create_tweet(self.session.settings["twitter"]["user_key"], self.session.settings["twitter"]["user_secret"], text)
    else:
     text = twishort.create_tweet(self.session.settings["twitter"]["user_key"], self.session.settings["twitter"]["user_secret"], text, 1)
   if tweet.image == None:
    call_threaded(self.session.api_call, call_name="update_status", status=text)
   else:
    call_threaded(self.session.api_call, call_name="update_status_with_media", status=text, media=tweet.image)
  if hasattr(tweet.message, "destroy"): tweet.message.destroy()

 def show_menu_by_key(self, ev):
  if self.buffer.list.get_count() == 0:
   return
  if ev.GetKeyCode() == wx.WXK_WINDOWS_MENU:
   self.show_menu(widgetUtils.MENU, pos=self.buffer.list.list.GetPosition())

class conversationBufferController(searchBufferController):

 def start_stream(self, start=False, mandatory=False, play_sound=True):
  # starts stream every 3 minutes.
  current_time = time.time()
  if self.execution_time == 0 or current_time-self.execution_time >= 180 or mandatory == True:
   self.execution_time = current_time
   if start == True:
    self.statuses = []
    self.ids = []
    self.statuses.append(self.tweet)
    self.ids.append(self.tweet["id"])
    tweet = self.tweet
    while tweet["in_reply_to_status_id"] != None:
     try:
      tweet = self.session.twitter.twitter.show_status(id=tweet["in_reply_to_status_id"], tweet_mode="extended")
     except TwythonError as err:
      break
     self.statuses.insert(0, tweet)
     self.ids.append(tweet["id"])
    if tweet["in_reply_to_status_id"] == None:
     self.kwargs["since_id"] = tweet["id"]
     self.ids.append(tweet["id"])
   val2 = self.session.search(self.name, tweet_mode="extended", *self.args, **self.kwargs)
   for i in val2:
    if i["in_reply_to_status_id"] in self.ids:
     self.statuses.append(i)
     self.ids.append(i["id"])
     tweet = i
   number_of_items = self.session.order_buffer(self.name, self.statuses)
   log.debug("Number of items retrieved: %d" % (number_of_items,))
   self.put_items_on_list(number_of_items)
   if number_of_items > 0 and self.sound != None and self.session.settings["sound"]["session_mute"] == False and self.name not in self.session.settings["other_buffers"]["muted_buffers"] and play_sound == True:
    self.session.sound.play(self.sound)
   return number_of_items

 def remove_buffer(self, force=False):
  if force == False:
   dlg = commonMessageDialogs.remove_buffer()
  else:
   dlg = widgetUtils.YES
  if dlg == widgetUtils.YES:
   if self.session.db.has_key(self.name):
    self.session.db.pop(self.name)
   return True
  elif dlg == widgetUtils.NO:
   return False