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

# Primitivus: a SAT frontend
# Copyright (C) 2009, 2010, 2011, 2012, 2013 Jérôme Poisson (goffi@goffi.org)

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 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 Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


from sat.core.i18n import _
import urwid
from urwid_satext import sat_widgets
from urwid_satext.files_management import FileDialog
from sat_frontends.quick_frontend.quick_app import QuickApp
from sat_frontends.quick_frontend.quick_chat_list import QuickChatList
from sat_frontends.quick_frontend.quick_utils import getNewPath, unescapePrivate
from sat_frontends.primitivus.profile_manager import ProfileManager
from sat_frontends.primitivus.contact_list import ContactList
from sat_frontends.primitivus.chat import Chat
from sat_frontends.primitivus.gateways import GatewaysManager
from sat_frontends.primitivus.xmlui import XMLUI
from sat_frontends.primitivus.progress import Progress
from sat_frontends.primitivus.notify import Notify
from sat_frontends.tools.misc import InputHistory
from sat_frontends.primitivus.constants import Const
from sat_frontends.constants import Const as commonConst
import logging
from logging import debug, info, error
from sat.tools.jid  import JID
from os.path import join


### logging configuration FIXME: put this elsewhere ###
logging.basicConfig(level=logging.CRITICAL,  #TODO: configure it to put messages in a log file
                    format='%(message)s')
###

class ChatList(QuickChatList):
    """This class manage the list of chat windows"""

    def createChat(self, target):
        return Chat(target, self.host)


class EditBar(sat_widgets.ModalEdit):
    """
    The modal edit bar where you would enter messages and commands.
    """

    def __init__(self, app):
        modes = {None: ('NORMAL', u''),
                 'i': ('INSERTION', u'> '),
                 ':': ('COMMAND', u':')} #XXX: captions *MUST* be unicode
        super(EditBar, self).__init__(modes)
        self.app = app
        self.setCompletionMethod(self._text_completion)
        urwid.connect_signal(self, 'click', self.onTextEntered)

    def _text_completion(self, text, completion_data, mode):
        if mode == 'INSERTION':
            return self._nick_completion(text, completion_data)
        else:
            return text

    def _nick_completion(self, text, completion_data):
        """Completion method which complete pseudo in group chat
        for params, see AdvancedEdit"""
        contact = self.app.contact_list.getContact() ###Based on the fact that there is currently only one contact selectable at once
        if contact:
            chat = self.app.chat_wins[contact]
            if chat.type != "group":
                return text
            space = text.rfind(" ")
            start = text[space+1:]
            nicks = list(chat.occupants)
            nicks.sort()
            try:
                start_idx=nicks.index(completion_data['last_nick'])+1
                if start_idx == len(nicks):
                    start_idx = 0
            except (KeyError,ValueError):
                start_idx = 0
            for idx in range(start_idx,len(nicks)) + range(0,start_idx):
                if nicks[idx].lower().startswith(start.lower()):
                    completion_data['last_nick'] = nicks[idx]
                    return text[:space+1] + nicks[idx] + (': ' if space < 0 else '')
        return text

    def onTextEntered(self, editBar):
        """Called when text is entered in the main edit bar"""
        if self.mode == 'INSERTION':
            contact = self.app.contact_list.getContact() ###Based on the fact that there is currently only one contact selectableat once
            if contact:
                chat = self.app.chat_wins[contact]
                self.app.sendMessage(contact,
                                     editBar.get_edit_text(),
                                     mess_type = "groupchat" if chat.type == 'group' else "chat",
                                     errback=lambda failure: self.app.notify(_("Error while sending message (%s)") % unicode(failure)),
                                     profile_key=self.app.profile
                                    )
                editBar.set_edit_text('')
        elif self.mode == 'COMMAND':
            self.commandHandler()

    def commandHandler(self):
        #TODO: separate class with auto documentation (with introspection)
        #      and completion method
        command = self.get_edit_text()
        if command == 'quit':
            self.app.onExit()
            raise urwid.ExitMainLoop()
        elif command == 'presence':
            self.app.status_bar.onPresenceClick()
        elif command in ['presence %s' % show for show in commonConst.PRESENCE.keys()]:
            self.app.status_bar.onChange(user_data=sat_widgets.ClickableText(commonConst.PRESENCE[command[9:]]))
        elif command == 'status':
            self.app.status_bar.onStatusClick()
        elif command.startswith('status '):
            self.app.status_bar.onChange(user_data=sat_widgets.AdvancedEdit(command[7:]))
        else:
            return
        self.set_edit_text('')

    def keypress(self, size, key):
        """Callback when a key is pressed. Send "composing" states
        and move the index of the temporary history stack."""
        def history_cb(text):
            self.set_edit_text(text)
            self.set_edit_pos(len(text))

        if key == "esc":
            # first save the text to the current mode, then change to NORMAL
            self.app._updateInputHistory(self.get_edit_text(), mode=self.mode)
            self.app._updateInputHistory(mode='NORMAL')
        if self._mode == 'NORMAL' and key in self._modes:
            self.app._updateInputHistory(mode=self._modes[key][0])
        if key == "up":
            self.app._updateInputHistory(self.get_edit_text(), -1, history_cb, self.mode)
        elif key == "down":
            self.app._updateInputHistory(self.get_edit_text(), +1, history_cb, self.mode)
        elif key == "enter":
            self.app._updateInputHistory(self.get_edit_text(), mode=self.mode)
        else:
            contact = self.app.contact_list.getContact()
            if contact:
                self.app.bridge.chatStateComposing(unescapePrivate(contact), self.app.profile)
        return super(EditBar, self).keypress(size, key)


class PrimitivusApp(QuickApp, InputHistory):

    def __init__(self):
        QuickApp.__init__(self)

        ## main loop setup ##
        self.main_widget = ProfileManager(self)
        self.loop = urwid.MainLoop(self.main_widget, Const.PALETTE, event_loop=urwid.GLibEventLoop(), input_filter=self.inputFilter, unhandled_input=self.keyHandler)

        ##misc setup##
        self.chat_wins = ChatList(self)
        self.notBar = sat_widgets.NotificationBar()
        urwid.connect_signal(self.notBar, 'change', self.onNotification)
        self.progress_wid = Progress(self)
        urwid.connect_signal(self.notBar.progress, 'click', lambda x: self.addWindow(self.progress_wid))
        self.__saved_overlay = None

        self.x_notify = Notify()

    @property
    def mode(self):
        return self.editBar.mode

    @mode.setter
    def mode(self, value):
        self.editBar.mode = value

    def modeHint(self, value):
        """Change mode if make sens (i.e.: if there is nothing in the editBar"""
        if not self.editBar.get_edit_text():
            self.mode = value

    def debug(self):
        """convenient method to reset screen and launch p(u)db"""
        try:
            import pudb
            pudb.set_trace()
        except:
            import os,pdb
            os.system('reset')
            print 'Entered debug mode'
            pdb.set_trace()

    def writeLog(self, log, file_name='/tmp/primitivus_log'):
        """method to write log in a temporary file, useful for debugging"""
        with open(file_name, 'a') as f:
            f.write(log+"\n")

    def redraw(self):
        """redraw the screen"""
        try:
            self.loop.draw_screen()
        except AttributeError:
            pass

    def start(self):
        self.i = 0
        self.loop.set_alarm_in(0,lambda a,b: self.postInit())
        self.loop.run()

    def inputFilter(self, input, raw):
        if self.__saved_overlay and input != ['ctrl s']:
            return
        for i in input:
            if isinstance(i,tuple):
                if i[0] == 'mouse press':
                    if i[1] == 4: #Mouse wheel up
                        input[input.index(i)] = 'up'
                    if i[1] == 5: #Mouse wheel down
                        input[input.index(i)] = 'down'
        return input

    def keyHandler(self, input):
        if input == 'meta m':
            """User want to (un)hide the menu roller"""
            try:
                if self.main_widget.header == None:
                    self.main_widget.header = self.menu_roller
                else:
                    self.main_widget.header = None
            except AttributeError:
                pass
        elif input == 'ctrl n':
            """User wants to see next notification"""
            self.notBar.showNext()
        elif input == 'ctrl s':
            """User wants to (un)hide overlay window"""
            if isinstance(self.loop.widget,urwid.Overlay):
                self.__saved_overlay = self.loop.widget
                self.loop.widget = self.main_widget
            else:
                if self.__saved_overlay:
                    self.loop.widget = self.__saved_overlay
                    self.__saved_overlay = None

        elif input == 'ctrl d' and 'D' in self.bridge.getVersion(): #Debug only for dev versions
            self.debug()
        elif input == 'f2': #user wants to (un)hide the contact_list
            try:
                for wid, options in self.center_part.contents:
                    if self.contact_list is wid:
                        self.center_part.contents.remove((wid, options))
                        break
                else:
                    self.center_part.contents.insert(0, (self.contact_list, ('weight', 2, False)))
            except AttributeError:
                #The main widget is not built (probably in Profile Manager)
                pass
        elif input == 'window resize':
            width,height = self.loop.screen_size
            if height<=5 and width<=35:
                if not 'save_main_widget' in dir(self):
                    self.save_main_widget = self.loop.widget
                    self.loop.widget = urwid.Filler(urwid.Text(_("Pleeeeasse, I can't even breathe !")))
            else:
                if 'save_main_widget' in dir(self):
                    self.loop.widget = self.save_main_widget
                    del self.save_main_widget
        try:
            return self.menu_roller.checkShortcuts(input)
        except AttributeError:
            return input

    def _buildMenuRoller(self):
        menu = sat_widgets.Menu(self.loop)
        general = _("General")
        menu.addMenu(general, _("Connect"), self.onConnectRequest)
        menu.addMenu(general, _("Disconnect"), self.onDisconnectRequest)
        menu.addMenu(general, _("Parameters"), self.onParam)
        menu.addMenu(general, _("About"), self.onAboutRequest)
        menu.addMenu(general, _("Exit"), self.onExitRequest, 'ctrl x')
        contact = _("Contact")
        menu.addMenu(contact, _("Add contact"), self.onAddContactRequest)
        menu.addMenu(contact, _("Remove contact"), self.onRemoveContactRequest)
        communication = _("Communication")
        menu.addMenu(communication, _("Join room"), self.onJoinRoomRequest, 'meta j')
        menu.addMenu(communication, _("Find Gateways"), self.onFindGatewaysRequest, 'meta g')
        menu.addMenu(communication, _("Search directory"), self.onSearchDirectory)
        #additionals menus
        #FIXME: do this in a more generic way (in quickapp)
        add_menus = self.bridge.getMenus('', Const.NO_SECURITY_LIMIT)
        def add_menu_cb(callback_id):
            self.launchAction(callback_id, None, profile_key = self.profile)
        for id_, type_, path, path_i18n  in add_menus:
            assert(type_=="NORMAL") #TODO: manage other types
            if len(path) != 2:
                raise NotImplementedError("Menu with a path != 2 are not implemented yet")
            menu.addMenu(path_i18n[0], path_i18n[1], lambda menu,id_=id_: add_menu_cb(id_))

        menu_roller = sat_widgets.MenuRoller([(_('Main menu'),menu)])
        return menu_roller

    def _buildMainWidget(self):
        self.contact_list = ContactList(self, on_click=self.contactSelected, on_change=lambda w: self.redraw())
        #self.center_part = urwid.Columns([('weight',2,self.contact_list),('weight',8,Chat('',self))])
        self.center_part = urwid.Columns([('weight', 2, self.contact_list), ('weight', 8, urwid.Filler(urwid.Text('')))])

        self.editBar = EditBar(self)
        self.menu_roller = self._buildMenuRoller()
        self.main_widget = sat_widgets.FocusFrame(self.center_part, header=self.menu_roller, footer=self.editBar, focus_part='footer')
        return self.main_widget

    def plug_profile(self, profile_key='@DEFAULT@'):
        self.loop.widget = self._buildMainWidget()
        self.redraw()
        QuickApp.plug_profile(self, profile_key)

    def removePopUp(self, widget=None):
        "Remove current pop-up, and if there is other in queue, show it"
        self.loop.widget = self.main_widget
        next_popup = self.notBar.getNextPopup()
        if next_popup:
            #we still have popup to show, we display it
            self.showPopUp(next_popup)

    def showPopUp(self, pop_up_widget, perc_width=40, perc_height=40, align='center', valign='middle'):
        "Show a pop-up window if possible, else put it in queue"
        if not isinstance(self.loop.widget, urwid.Overlay):
            display_widget = urwid.Overlay(pop_up_widget, self.main_widget, align, ('relative', perc_width), valign, ('relative', perc_height))
            self.loop.widget = display_widget
            self.redraw()
        else:
            self.notBar.addPopUp(pop_up_widget)

    def notify(self, message):
        """"Notify message to user via notification bar"""
        self.notBar.addMessage(message)
        self.redraw()

    def addWindow(self, widget):
        """Display a window if possible,
        else add it in the notification bar queue
        @param widget: BoxWidget"""
        assert(len(self.center_part.widget_list)<=2)
        wid_idx = len(self.center_part.widget_list)-1
        self.center_part.widget_list[wid_idx] = widget
        self.menu_roller.removeMenu(_('Chat menu'))
        self.contact_list.unselectAll()
        self.redraw()

    def removeWindow(self):
        """Remove window showed on the right column"""
        #TODO: to a better Window management than this crappy hack
        assert(len(self.center_part.widget_list)<=2)
        wid_idx = len(self.center_part.widget_list)-1
        self.center_part.widget_list[wid_idx] = urwid.Filler(urwid.Text(''))
        self.center_part.set_focus(0)
        self.redraw()

    def addProgress (self, id, message):
        """Follow a SàT progress bar
        @param id: SàT id of the progression
        @param message: message to show to identify the progression"""
        self.progress_wid.addProgress(id, message)

    def setProgress(self, percentage):
        """Set the progression shown in notification bar"""
        self.notBar.setProgress(percentage)

    def contactSelected(self, contact_list):
        contact = contact_list.getContact()
        if contact:
            assert(len(self.center_part.widget_list)==2)
            self.center_part.widget_list[1] = self.chat_wins[contact]
            self.menu_roller.addMenu(_('Chat menu'), self.chat_wins[contact].getMenu())

    def newMessage(self, from_jid, to_jid, msg, _type, extra, profile):
        QuickApp.newMessage(self, from_jid, to_jid, msg, _type, extra, profile)

        if not from_jid in self.contact_list and from_jid.bare != self.profiles[profile]['whoami'].bare:
            #XXX: needed to show entities which haven't sent any
            #     presence information and which are not in roster
            #TODO: put these entities in a "not in roster" list
            self.contact_list.replace(from_jid)

        if JID(self.contact_list.selected).bare != from_jid.bare:
            self.contact_list.putAlert(from_jid)

    def _dialogOkCb(self, widget, data):
        self.removePopUp()
        answer_cb = data[0]
        answer_data = [data[1]] if data[1] else []
        answer_cb(True, *answer_data)

    def _dialogCancelCb(self, widget, data):
        self.removePopUp()
        answer_cb = data[0]
        answer_data = [data[1]] if data[1] else []
        answer_cb(False, *answer_data)


    def showDialog(self, message, title="", type="info", answer_cb = None, answer_data = None):
        if type == 'info':
            popup = sat_widgets.Alert(unicode(title), unicode(message), ok_cb=answer_cb or self.removePopUp) #FIXME: remove unicode here when DBus Bridge will no return dbus.String anymore
        elif type == 'error':
            popup = sat_widgets.Alert(unicode(title), unicode(message), ok_cb=answer_cb or self.removePopUp) #FIXME: remove unicode here when DBus Bridge will no return dbus.String anymore
        elif type == 'yes/no':
            popup = sat_widgets.ConfirmDialog(unicode(message),
                    yes_cb=self._dialogOkCb, yes_value = (answer_cb, answer_data),
                    no_cb=self._dialogCancelCb, no_value = (answer_cb, answer_data))
        else:
            popup = sat_widgets.Alert(unicode(title), unicode(message), ok_cb=answer_cb or self.removePopUp) #FIXME: remove unicode here when DBus Bridge will no return dbus.String anymore
            error(_('unmanaged dialog type: %s'), type)
        self.showPopUp(popup)

    def onNotification(self, notBar):
        """Called when a new notification has been received"""
        if not isinstance(self.main_widget, sat_widgets.FocusFrame):
            #if we are not in the main configuration, we ignore the notifications bar
            return
        if isinstance(self.main_widget.footer,sat_widgets.AdvancedEdit):
            if not self.notBar.canHide():
                #the notification bar is not visible and has usefull informations, we show it
                pile = urwid.Pile([self.notBar, self.editBar])
                self.main_widget.footer = pile
        else:
            if not isinstance(self.main_widget.footer, urwid.Pile):
                error(_("INTERNAL ERROR: Unexpected class for main widget's footer"))
                assert(False)
            if self.notBar.canHide():
                #No notification left, we can hide the bar
                self.main_widget.footer = self.editBar

    def launchAction(self, callback_id, data=None, profile_key="@NONE@"):
        """ Launch a dynamic action
        @param callback_id: id of the action to launch
        @param data: data needed only for certain actions
        @param profile_key: %(doc_profile_key)s

        """
        if data is None:
            data = dict()
        def action_cb(data):
            if not data:
                # action was a one shot, nothing to do
                pass
            elif "xmlui" in data:
                ui = XMLUI(self, xml_data = data['xmlui'])
                ui.show('popup')
            else:
                self.showPopUp(sat_widgets.Alert(_("Error"), _(u"Unmanaged action result"), ok_cb=self.removePopUp))
        def action_eb(failure):
            self.showPopUp(sat_widgets.Alert(_("Error"), unicode(failure), ok_cb=self.removePopUp))

        self.bridge.launchAction(callback_id, data, profile_key, callback=action_cb, errback=action_eb)

    def askConfirmation(self, confirmation_id, confirmation_type, data, profile):
        if not self.check_profile(profile):
            return
        answer_data={}

        def dir_selected_cb(path):
            dest_path = join(path, data['filename'])
            answer_data["dest_path"] = getNewPath(dest_path)
            self.addProgress(confirmation_id, dest_path)
            accept_cb(None)

        def accept_file_transfer_cb(widget):
            self.removePopUp()
            pop_up_widget = FileDialog(dir_selected_cb, refuse_cb, title=_(u"Where do you want to save the file ?"), style=['dir'])
            self.showPopUp(pop_up_widget)

        def accept_cb(widget):
            self.removePopUp()
            self.bridge.confirmationAnswer(confirmation_id, True, answer_data, profile)

        def refuse_cb(widget):
            self.removePopUp()
            self.bridge.confirmationAnswer(confirmation_id, False, answer_data, profile)

        if confirmation_type == "FILE_TRANSFER":
            pop_up_widget = sat_widgets.ConfirmDialog(_("The contact %(jid)s wants to send you the file %(filename)s\nDo you accept ?") % {'jid':data["from"], 'filename':data["filename"]}, no_cb=refuse_cb, yes_cb=accept_file_transfer_cb)
            self.showPopUp(pop_up_widget)

        elif confirmation_type == "YES/NO":
            pop_up_widget = sat_widgets.ConfirmDialog(data["message"], no_cb=refuse_cb, yes_cb=accept_cb)
            self.showPopUp(pop_up_widget)

    def actionResult(self, type, id, data, profile):
        if not self.check_profile(profile):
            return

        if not id in self.current_action_ids:
            debug (_('unknown id, ignoring'))
            return
        if type == "SUPPRESS":
            self.current_action_ids.remove(id)
        elif type == "XMLUI":
            self.current_action_ids.remove(id)
            debug (_("XML user interface received"))
            misc = {}
            #FIXME FIXME FIXME: must clean all this crap !
            title = _('Form')
            if data['type'] == 'registration':
                title = _('Registration')
                misc['target'] = data['target']
                misc['action_back'] = self.bridge.gatewayRegister
            ui = XMLUI(self, title=title, xml_data = data['xml'], misc = misc)
            if data['type'] == 'registration':
                ui.show('popup')
            else:
                ui.show('window')
        elif type == "ERROR":
            self.current_action_ids.remove(id)
            self.showPopUp(sat_widgets.Alert(_("Error"), unicode(data["message"]), ok_cb=self.removePopUp)) #FIXME: remove unicode here when DBus Bridge will no return dbus.String anymore
        elif type == "RESULT":
            self.current_action_ids.remove(id)
            if self.current_action_ids_cb.has_key(id):
                callback = self.current_action_ids_cb[id]
                del self.current_action_ids_cb[id]
                callback(data)
        elif type == "DICT_DICT":
            self.current_action_ids.remove(id)
            if self.current_action_ids_cb.has_key(id):
                callback = self.current_action_ids_cb[id]
                del self.current_action_ids_cb[id]
                callback(data)
        else:
            error (_("FIXME FIXME FIXME: type [%s] not implemented") % type)
            raise NotImplementedError

    ##DIALOGS CALLBACKS##
    def onJoinRoom(self, button, edit):
        self.removePopUp()
        room_jid = JID(edit.get_edit_text())
        if room_jid.is_valid():
            self.bridge.joinMUC(room_jid, self.profiles[self.profile]['whoami'].node, {}, self.profile)
        else:
            message = _("'%s' is an invalid JID !") % room_jid
            error (message)
            self.showPopUp(sat_widgets.Alert(_("Error"), message, ok_cb=self.removePopUp))

    def onAddContact(self, button, edit):
        self.removePopUp()
        jid=JID(edit.get_edit_text())
        if jid.is_valid():
            self.bridge.addContact(jid.bare, profile_key=self.profile)
        else:
            message = _("'%s' is an invalid JID !") % jid
            error (message)
            self.showPopUp(sat_widgets.Alert(_("Error"), message, ok_cb=self.removePopUp))

    def onRemoveContact(self, button):
        self.removePopUp()
        info(_("Unsubscribing %s presence"),self.contact_list.getContact())
        self.bridge.delContact(self.contact_list.getContact(), profile_key=self.profile)

    #MENU EVENTS#
    def onConnectRequest(self, menu):
        self.bridge.connect(self.profile)

    def onDisconnectRequest(self, menu):
        self.bridge.disconnect(self.profile)

    def onParam(self, menu):
        def success(params):
            self.addWindow(XMLUI(self, xml_data=params))

        def failure(error):
            self.showPopUp(sat_widgets.Alert(_("Error"), _("Can't get parameters"), ok_cb=self.removePopUp))
        self.bridge.getParamsUI(app=Const.APP_NAME, profile_key=self.profile, callback=success, errback=failure)

    def onExitRequest(self, menu):
        QuickApp.onExit(self)
        raise urwid.ExitMainLoop()

    def onJoinRoomRequest(self, menu):
        """User wants to join a MUC room"""
        pop_up_widget = sat_widgets.InputDialog(_("Entering a MUC room"), _("Please enter MUC's JID"), default_txt = 'room@muc_service.server.tld', cancel_cb=self.removePopUp, ok_cb=self.onJoinRoom)
        self.showPopUp(pop_up_widget)

    def onFindGatewaysRequest(self, e):
        debug(_("Find gateways request"))
        id = self.bridge.findGateways(self.profiles[self.profile]['whoami'].domain, self.profile)
        self.current_action_ids.add(id)
        self.current_action_ids_cb[id] = self.onGatewaysFound

    def onSearchDirectory(self, e):
        debug(_("Search directory request"))

        def requestSearchUi(button, edit):
            self.removePopUp()
            search_jid = edit.get_edit_text()
            if search_jid:
                def success(xml):
                    self.addWindow(XMLUI(self,xml_data=xml, misc={'callback': self._onSearchRequest, 'callback_args': [search_jid,]}))
                def failure(error):
                    self.showPopUp(sat_widgets.Alert(_("Error"), _("Can't get search UI"), ok_cb=self.removePopUp))
                self.bridge.getSearchUI(search_jid, self.profile, callback=success, errback=failure)


        # TODO: replace users.jabberfr.org by any XEP-0055 compatible service discovered on current server
        pop_up_widget = sat_widgets.InputDialog(_("Search directory"), _("Please enter the search jid: "), default_txt="users.jabberfr.org", cancel_cb=lambda ignore: self.removePopUp(), ok_cb=requestSearchUi)
        self.showPopUp(pop_up_widget)

    def onAddContactRequest(self, menu):
        pop_up_widget = sat_widgets.InputDialog(_("Adding a contact"), _("Please enter new contact JID"), default_txt = 'name@server.tld', cancel_cb=self.removePopUp, ok_cb=self.onAddContact)
        self.showPopUp(pop_up_widget)

    def onRemoveContactRequest(self, menu):
        contact = self.contact_list.getContact()
        if not contact:
            self.showPopUp(sat_widgets.Alert(_("Error"), _("You have not selected any contact to delete !"), ok_cb=self.removePopUp))
        else:
            pop_up_widget = sat_widgets.ConfirmDialog(_("Are you sure you want to delete the contact [%s] ?" % contact), yes_cb=self.onRemoveContact, no_cb=self.removePopUp)
            self.showPopUp(pop_up_widget)

    def onAboutRequest(self, menu):
        self.showPopUp(sat_widgets.Alert(_("About"), Const.APP_NAME + " v" + self.bridge.getVersion(), ok_cb=self.removePopUp))

    #MISC CALLBACKS#

    def onGatewaysFound(self, data):
        """Called when SàT has found the server gateways"""
        target = data['__private__']['target']
        del data['__private__']
        gatewayManager = GatewaysManager(self, data, server=target)
        self.addWindow(gatewayManager)

    def _onSearchRequest(self, data, search_jid):
        def success(xml):
            ui = XMLUI(self, title=_(u"Search result"), xml_data = xml)
            ui.show('window')
        def failure(error):
            self.showPopUp(sat_widgets.Alert(_("Error"), _("Can't get search UI"), ok_cb=self.removePopUp))
        self.bridge.searchRequest(search_jid, dict(data), self.profile, callback=success, errback=failure)

    def chatStateReceived(self, from_jid_s, state, profile):
        """Signal observer to display a contact chat state
        @param from_jid_s: contact who sent his new state
        @state: state
        @profile: current profile
        """
        if not self.check_profile(profile):
            return

        if from_jid_s == "@ALL@":
            for win in self.chat_wins:
                self.chat_wins[win].updateChatState(state)
            return

        from_bare = JID(from_jid_s).bare
        if from_bare in self.chat_wins:
            self.chat_wins[from_bare].updateChatState(state)

    def setStatusOnline(self, online=True, show="", statuses={}):
        if not online or not show or not statuses:
            return
        try:
            self.status_bar.setPresenceStatus(show, statuses['default'])
        except (KeyError, TypeError):
            pass

sat = PrimitivusApp()
sat.start()