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

"""
Libervia: a Salut à Toi frontend
Copyright (C) 2011  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/>.
"""

import pyjd # this is dummy in pyjs
from pyjamas.ui.SimplePanel import SimplePanel
from pyjamas.ui.VerticalPanel import VerticalPanel
from pyjamas.ui.HorizontalPanel import HorizontalPanel
from pyjamas.ui.DialogBox import DialogBox
from pyjamas.ui.MenuBar import MenuBar
from pyjamas.ui.MenuItem import MenuItem
from pyjamas.ui.ListBox import ListBox
from pyjamas.ui.Label import Label
from pyjamas.ui.TextBox import TextBox
from pyjamas.ui.Button import Button
from pyjamas.ui.HTML import HTML
from pyjamas.ui.Frame import Frame
from pyjamas import Window
from jid import JID
from tools import html_sanitize
import dialog
import re

class MenuCmd:

    def __init__(self, object, handler):
        self._object  = object
        self._handler = handler

    def execute(self):
        handler = getattr(self._object, self._handler)
        handler()

class LiberviaMenuBar(MenuBar):

    def __init__(self):
        MenuBar.__init__(self, vertical=False)
    
    def doItemAction(self, item, fireCommand):
        MenuBar.doItemAction(self, item, fireCommand)
        if item == self.items[-1] and self.popup:
            self.popup.setPopupPosition(Window.getClientWidth() -
               self.popup.getOffsetWidth() - 22,
               self.getAbsoluteTop() +
               self.getOffsetHeight() - 1)
            self.popup.addStyleName('menuLastPopup')


class Menu(SimplePanel):

    def __init__(self, host):
        self.host = host
        SimplePanel.__init__(self)
        self.setStyleName('menuContainer')
        _item_tpl = "<img src='media/icons/menu/%s_menu_red.png' />%s"

        menu_general = MenuBar(vertical=True)
        menu_general.addItem("Social contract", MenuCmd(self, "onSocialContract"))
        menu_general.addItem("About", MenuCmd(self, "onAbout"))

        menu_contacts = MenuBar(vertical=True)
        menu_contacts.addItem("add contact", MenuCmd(self, "onAddContact"))
        menu_contacts.addItem("update contact", MenuCmd(self, "onUpdateContact"))
        menu_contacts.addItem("remove contact", MenuCmd(self, "onRemoveContact"))

        menu_group = MenuBar(vertical=True)
        menu_group.addItem("join room", MenuCmd(self, "onJoinRoom"))

        menu_games = MenuBar(vertical=True)
        menu_games.addItem("Tarot", MenuCmd(self, "onTarotGame"))
        menu_games.addItem("Xiangqi", MenuCmd(self, "onXiangqiGame"))

        menu_help = MenuBar(vertical=True)
        menu_help.addItem("Social contract", MenuCmd(self, "onSocialContract"))
        menu_help.addItem("About", MenuCmd(self, "onAbout"))
        
        menu_settings = MenuBar(vertical=True)
        
        menubar = LiberviaMenuBar()
        
        for _name, _icon, _menu in [('General', 'home', menu_general),
                                    ('Contacts', 'social', menu_contacts),
                                    ('Groups', 'social', menu_group),
                                    ('Games', 'games', menu_games)]:
            menubar.addItem(MenuItem(_item_tpl % (_icon, _name), True, _menu))
        
        _separator = MenuItem('', None)
        _separator.setStyleName('menuSeparator')
        menubar.addItem(_separator, None)
        
        for _name, _icon, _menu in [('Help', 'help', menu_help),
                                    ('Settings', 'settings', menu_settings)]:
            menubar.addItem(MenuItem(_item_tpl % (_icon, _name), True, _menu))
        
        self.add(menubar)

    #General menu
    def onSocialContract(self):
        _frame = Frame('contrat_social.html')
        _frame.setStyleName('infoFrame')
        _dialog = dialog.GenericDialog("Contrat Social", _frame)
        _dialog.setSize('80%', '80%')
        _dialog.show()

    def onAbout(self):
        _about = HTML("""<b>Libervia</b>, a Salut à Toi project<br />
<br />
You can contact the author at <a href="mailto:goffi@goffi.org">goffi@goffi.org</a><br />
Blog available (mainly in french) at <a href="http://www.goffi.org" target="_blank">http://www.goffi.org</a><br />
Project page: <a href="http://wiki.goffi.org/wiki/Salut_à_Toi"target="_blank">http://wiki.goffi.org/wiki/Salut_à_Toi</a><br />
<br />
Any help welcome :)
<p style='font-size:small;text-align:center'>This project is dedicated to Roger Poisson</p>
""")
        _dialog = dialog.GenericDialog("About", _about)
        _dialog.show()

    #Contact menu
    def onAddContact(self):
        """Q&D contact addition"""
        _dialog = None
        edit = TextBox()

        def addContactCb(sender):
            if not re.match(r'^.+@.+\..+',edit.getText(), re.IGNORECASE):
                Window.alert('You must enter a valid contact JID (like "contact@libervia.org")')
                _dialog.show()
            else:
                self.host.bridge.call('addContact', None, edit.getText(), '', _dialog.getSelectedGroups() )

        label = Label("new contact identifier (JID):")
        edit.setText('@libervia.org')
        edit.setWidth('100%')
        _dialog = dialog.GroupSelector([label, edit], self.host.contact_panel.getGroups(), [], addContactCb)
        _dialog.setHTML('Adding contact')
        _dialog.show()

    def onUpdateContact(self):
        _dialog = None
        _contacts_list = ListBox()

        def updateContactCb(sender):
            _jid = _contacts_list.getValue(_contacts_list.getSelectedIndex())
            self.host.bridge.call('updateContact', None, _jid, '', _dialog.getSelectedGroups())

        def onContactChange(_list):
            _jid = _contacts_list.getValue(_contacts_list.getSelectedIndex())
            groups = self.host.contact_panel.getContactGroups(_jid)
            _dialog.setGroupsSelected(groups)

        for contact in self.host.contact_panel.getContacts():
            _contacts_list.addItem(contact)
        _contacts_list.addChangeListener(onContactChange)
        _jid = _contacts_list.getValue(_contacts_list.getSelectedIndex())
        _selected_groups = self.host.contact_panel.getContactGroups(_jid)
        _dialog = dialog.GroupSelector([Label('Which contact do you want to update ?'), _contacts_list],
                                       self.host.contact_panel.getGroups(), _selected_groups, updateContactCb)
        _dialog.setHTML('Updating contact')
        _dialog.show()

    def onRemoveContact(self):
        _dialog = None
        _contacts_list = ListBox()
       
        def secondConfirmCb(confirm):
            if confirm:
                for contact in _contacts_list.getSelectedValues():
                    self.host.bridge.call('delContact', None, contact)
            else:
                _dialog.show()

        def dialogCb(confirm):
            if confirm:
                html_list = ''.join(['<li>%s</li>' % html_sanitize(contact) for contact in _contacts_list.getSelectedValues()])
                html_body = "Are you sure to remove the following contacts from your contact list ?<ul>%s</ul>" % html_list
                dialog.ConfirmDialog(secondConfirmCb, html_body).show()

        for contact in self.host.contact_panel.getContacts():
            _contacts_list.addItem(contact)
        _dialog = dialog.GenericConfirmDialog([_contacts_list], dialogCb, "Who do you want to remove from your contacts ?")
        _dialog.show()

    #Group menu
    def onJoinRoom(self):
        _dialog = None
        _edit = None

        def onOK(sender):
            if not _edit.getText():
                Window.alert('You must enter a room jid in the form libervia@conference.libervia.org')
            if self.host.whoami:
                nick = self.host.whoami.node
                self.host.bridge.call('joinMUC', None, _edit.getText(), nick)
            _dialog.hide()

        def onCancel(sender):
            _dialog.hide()

        _main_panel = VerticalPanel()
        _label = Label("Discussion room:")
        _edit = TextBox()
        _edit.setText('libervia@conference.libervia.org')
        hpanel = HorizontalPanel()
        hpanel.add(_label)
        hpanel.add(_edit)
        _main_panel.add(hpanel)
        button_panel = HorizontalPanel()
        button_panel.add(Button("Join", onOK))
        button_panel.add(Button("Cancel", onCancel))
        _main_panel.add(button_panel)
        _dialog = DialogBox(centered=True)
        _dialog.setHTML('Group discussions')
        _dialog.setWidget(_main_panel)
        _dialog.show()
        

    #Game menu

    def onTarotGame(self):
        #Window.alert("Tarot selected")
        #self.host.tab_panel.add(EmptyPanel(self.host), "Tarot")
        def onPlayersSelected(other_players):
            self.host.bridge.call('launchTarotGame', None, other_players)
        dialog.ContactsChooser(self.host, onPlayersSelected, 3, text="Please select 3 other players").getContacts() 

    def onXiangqiGame(self):
        Window.alert("A Xiangqi game is planed, but not available yet")