# Copyright (C) 2006-2007 Red Hat, Inc.
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

import hippo
import logging

from sugar.graphics import units
from sugar.graphics.xocolor import XoColor
from sugar.graphics.iconbutton import IconButton
from sugar import profile

from model import bundleregistry

class ActivityButton(IconButton):
    def __init__(self, activity):
        IconButton.__init__(self, icon_name=activity.get_icon())
        self.set_tooltip(activity.get_name())
        self._activity = activity

    def get_bundle_id(self):
        return self._activity.get_service_name()

class InviteButton(IconButton):
    def __init__(self, activity, invite):
        IconButton.__init__(self, icon_name=activity.get_icon())

        self.props.xo_color = activity.get_color()
        self._invite = invite

    def get_activity_id(self):
        return self._invite.get_activity_id()

    def get_bundle_id(self):
        return self._invite.get_bundle_id()

    def get_invite(self):
        return self._invite

class ActivitiesBox(hippo.CanvasBox):
    def __init__(self, shell):
        hippo.CanvasBox.__init__(self, orientation=hippo.ORIENTATION_HORIZONTAL)

        self._shell = shell
        self._shell_model = self._shell.get_model() 
        self._invite_to_item = {}
        self._invites = self._shell_model.get_invites()

        bundle_registry = bundleregistry.get_registry()
        for bundle in bundle_registry:
            if bundle.get_show_launcher():
                self.add_activity(bundle)

        bundle_registry.connect('bundle-added', self._bundle_added_cb)

        for invite in self._invites:
            self.add_invite(invite)
        self._invites.connect('invite-added', self._invite_added_cb)
        self._invites.connect('invite-removed', self._invite_removed_cb)

    def _activity_clicked_cb(self, icon):
        self._shell.start_activity(icon.get_bundle_id())

    def _invite_clicked_cb(self, icon):
        self._invites.remove_invite(icon.get_invite())
        self._shell.join_activity(icon.get_bundle_id(),
                                  icon.get_activity_id())
    
    def _invite_added_cb(self, invites, invite):
        self.add_invite(invite)

    def _invite_removed_cb(self, invites, invite):
        self.remove_invite(invite)

    def _bundle_added_cb(self, bundle_registry, bundle):
        self.add_activity(bundle)

    def add_activity(self, activity):
        item = ActivityButton(activity)
        item.connect('activated', self._activity_clicked_cb)
        self.append(item, 0)

    def add_invite(self, invite):
        mesh = self._shell_model.get_mesh()
        activity = mesh.get_activity(invite.get_activity_id())
        if activity:
            item = InviteButton(activity, invite)
            item.connect('activated', self._invite_clicked_cb)
            self.append(item, 0)

            self._invite_to_item[invite] = item

    def remove_invite(self, invite):
        self.remove(self._invite_to_item[invite])
        del self._invite_to_item[invite]