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

"""
Primitivus: a SAT frontend
Copyright (C) 2009, 2010, 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 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/>.
"""

import urwid
from urwid_satext.sat_widgets import Password,List,InputDialog,ConfirmDialog,Alert,FocusFrame
from sat.tools.jid import JID


class ProfileManager(urwid.WidgetWrap):

    def __init__(self, host):
        self.host = host
        #profiles list
        profiles = self.host.bridge.getProfilesList()
        profiles.sort()
        
        #login & password box must be created before list because of onProfileChange
        self.login_wid = urwid.Edit(_('Login:'),align='center')
        self.pass_wid = Password(_('Password:'),align='center')
        
        self.list_profile = List(profiles, style=['single'], align='center', on_click=self.onProfileChange)

        #new & delete buttons
        buttons = [urwid.Button(_("New"), self.onNewProfile),
                  urwid.Button(_("Delete"), self.onDeleteProfile)]
        buttons_flow = urwid.GridFlow(buttons, max([len(button.get_label()) for button in buttons])+4, 1, 1, 'center')

        #second part: login information:
        divider = urwid.Divider('-')

        #connect button
        connect_button = urwid.Button(_("Connect"), self.onConnectProfile)

        #we now build the widget
        body_content = urwid.SimpleListWalker([buttons_flow,self.list_profile,divider,self.login_wid, self.pass_wid, connect_button])
        frame_body = urwid.ListBox(body_content)
        frame = urwid.Frame(frame_body,urwid.AttrMap(urwid.Text(_("Profile Manager"),align='center'),'title'))
        self.main_widget = urwid.LineBox(frame)
        urwid.WidgetWrap.__init__(self, self.main_widget)

    def __refillProfiles(self):
        """Update the list of profiles"""
        profiles = self.host.bridge.getProfilesList()
        profiles.sort()
        self.list_profile.changeValues(profiles)

    def cancelDialog(self, button):
        self.host.removePopUp()

    def newProfile(self, button, edit):
        """Create the profile"""
        name = edit.get_edit_text()
        self.host.bridge.createProfile(name)
        self.__refillProfiles()
        #We select the profile created in the list
        self.list_profile.selectValue(name)
        self.host.removePopUp()

    def deleteProfile(self, button):
        profile_name = self.list_profile.getSelectedValue()
        if profile_name:
            self.host.bridge.deleteProfile(profile_name)
            self.__refillProfiles()
        self.host.removePopUp()
        

    def onNewProfile(self, e):
        pop_up_widget = InputDialog(_("New profile"), _("Please enter a new profile name"), cancel_cb=self.cancelDialog, ok_cb=self.newProfile)
        self.host.showPopUp(pop_up_widget)

    def onDeleteProfile(self, e):
        pop_up_widget = ConfirmDialog(_("Are you sure you want to delete the profile %s ?") % self.list_profile.getSelectedValue(), no_cb=self.cancelDialog, yes_cb=self.deleteProfile)
        self.host.showPopUp(pop_up_widget)

    def onProfileChange(self, list_wid):
        profile_name = list_wid.getSelectedValue()
        if profile_name:
            jabberID = self.host.bridge.getParamA("JabberID", "Connection", profile_key=profile_name)
            password = self.host.bridge.getParamA("Password", "Connection", profile_key=profile_name)
            self.login_wid.set_edit_text(jabberID)
            self.pass_wid.set_edit_text(password)
        
    def onConnectProfile(self, button):
        profile_name = self.list_profile.getSelectedValue()
        if not profile_name:
            pop_up_widget = Alert(_('No profile selected'), _('You need to create and select a profile before connecting'), ok_cb=self.cancelDialog)
            self.host.showPopUp(pop_up_widget)
        elif profile_name[0] == '@':
            pop_up_widget = Alert(_('Bad profile name'), _("A profile name can't start with a @"), ok_cb=self.cancelDialog)
            self.host.showPopUp(pop_up_widget)
        else:
            profile = self.host.bridge.getProfileName(profile_name)
            assert(profile)
            #TODO: move this to quick_app
            old_jid = self.host.bridge.getParamA("JabberID", "Connection", profile_key=profile)
            old_pass = self.host.bridge.getParamA("Password", "Connection", profile_key=profile)
            new_jid = self.login_wid.get_edit_text()
            new_pass = self.pass_wid.get_edit_text()

            if old_jid != new_jid:
                self.host.bridge.setParam("JabberID", new_jid, "Connection", profile)
                self.host.bridge.setParam("Server", JID(new_jid).domain, "Connection", profile)
            if old_pass != new_pass:
                self.host.bridge.setParam("Password", new_pass, "Connection", profile)
            self.host.plug_profile(profile)