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

"""
Primitivus: a SAT frontend
Copyright (C) 2009, 2010  Jérôme Poisson (goffi@goffi.org)

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

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


from quick_frontend.quick_app import QuickApp
from quick_frontend.quick_chat_list import QuickChatList
from quick_frontend.quick_contact_list import QuickContactList
from quick_frontend.quick_contact_management import QuickContactManagement
import urwid
from profile_manager import ProfileManager
from contact_list import ContactList
from chat import Chat
from custom_widgets import AdvancedEdit,FocusFrame
import pdb
"""from window import Window
from editbox import EditBox
from statusbar import StatusBar
from chat import Chat
from tools.jid  import JID"""
import logging
from logging import debug, info, error
#import locale
import sys, os
#from curses import ascii
#import locale
#from signal import signal, SIGWINCH 
#import fcntl
#import struct
#import termios
#from boxsizer import BoxSizer


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

const_APP_NAME      = "Primitivus"
const_PALETTE = [('title', 'black', 'light gray', 'standout,underline'),
                 ('selected', 'default', 'dark red'),
                 ('selected_focus', 'default,bold', 'dark red'),
                 ('default', 'default', 'default'),
                 ('default_focus', 'default,bold', 'default'),
                 ]
            
class ChatList(QuickChatList):
    """This class manage the list of chat windows"""
    
    def __init__(self, host):
        QuickChatList.__init__(self, host)
    
    def createChat(self, target):
        return Chat(target, self.host)

class PrimitivusApp(QuickApp):
    
    def __init__(self):
        self.CM = QuickContactManagement() #FIXME: not the best place
        QuickApp.__init__(self)  #XXX: yes it's an unusual place for the constructor of a parent class, but the init order is important
        
        ## main loop setup ##
        self.main_widget = ProfileManager(self)
        self.loop = urwid.MainLoop(self.main_widget, const_PALETTE, event_loop=urwid.GLibEventLoop(), unhandled_input=self.key_handler)

        ##misc setup##
        self.chat_wins=ChatList(self)
    
    def debug(self):
        """convenience method to reset screen and launch pdb"""
        import os
        os.system('reset')
        print 'Entered debug mode'
        pdb.set_trace()

    def redraw(self):
        """redraw the screen"""
        self.loop.draw_screen()

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

    def key_handler(self, input):
        if input in ('q', 'Q') or input == 'ctrl x':
            raise urwid.ExitMainLoop()
        elif input == 'ctrl d' and 'D' in self.bridge.getVersion(): #Debug only for dev versions
            self.debug()
  
    def __buildMainWidget(self):
        self.contactList = ContactList(self, self.CM, on_click = self.contactSelected, on_change=lambda w: self.redraw())
        #self.center_part = urwid.Columns([('weight',2,self.contactList),('weight',8,Chat('',self))])
        self.center_part = urwid.Columns([('weight',2,self.contactList), ('weight',8,urwid.Filler(urwid.Text('')))])
        editBar = AdvancedEdit('> ')
        urwid.connect_signal(editBar,'click',self.onTextEntered)
        self.main_widget = FocusFrame(self.center_part, footer=editBar, focus_part='footer')
        return self.main_widget

    def plug_profile(self, profile_key='@DEFAULT@'):
        self.loop.widget = self.__buildMainWidget() 
        QuickApp.plug_profile(self, profile_key)
    
    def removePopUp(self):
        self.loop.widget = self.main_widget

    def showPopUp(self, pop_up_widget):
        display_widget = urwid.Overlay(pop_up_widget, self.main_widget, 'center', ('relative', 40), 'middle', ('relative', 40))
        self.loop.widget = display_widget

    def contactSelected(self, contact_list):
        contact = contact_list.get_contact()
        if contact:
            assert(len(self.center_part.widget_list)==2)
            #self.center_part.widget_list.append(self.chat_wins[contact])
            #self.center_part.column_types.append(('weight',8))
            self.center_part.widget_list[1] = self.chat_wins[contact]

    def onTextEntered(self, editBar):
        contact = self.contactList.get_contact()
        if contact:
            self.bridge.sendMessage(contact, editBar.get_edit_text(), profile_key=self.profile)
            editBar.set_edit_text('')

sat = PrimitivusApp()
sat.start()