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

# Cagou: desktop/mobile frontend for Salut à Toi XMPP client
# Copyright (C) 2016 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 import log as logging
log = logging.getLogger(__name__)
from kivy.uix.image import Image
from kivy.uix.behaviors import ButtonBehavior
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.dropdown import DropDown
from kivy import properties
from cagou import G


class HeaderWidgetChoice(ButtonBehavior, BoxLayout):
    def __init__(self, cagou_widget, plugin_info):
        self.plugin_info = plugin_info
        super(HeaderWidgetChoice, self).__init__()
        self.bind(on_release=lambda btn: cagou_widget.switchWidget(plugin_info))


class HeaderWidgetCurrent(ButtonBehavior, Image):
    pass


class HeaderWidgetSelector(DropDown):

    def __init__(self, cagou_widget):
        super(HeaderWidgetSelector, self).__init__()
        for plugin_info in G.host.getPluggedWidgets(except_cls=cagou_widget.__class__):
            choice = HeaderWidgetChoice(cagou_widget, plugin_info)
            self.add_widget(choice)


class CagouWidget(BoxLayout):
    header_input = properties.ObjectProperty(None)

    def __init__(self):
        for p in G.host.getPluggedWidgets():
            if p['main'] == self.__class__:
                self.plugin_info = p
                break
        BoxLayout.__init__(self, orientation="vertical")
        self.selector = HeaderWidgetSelector(self)

    def switchWidget(self, plugin_info):
        self.selector.dismiss()
        factory = plugin_info["factory"]
        new_widget = factory(plugin_info, None, iter(G.host.profiles))
        G.host.switchWidget(self, new_widget)

    def onHeaderInput(self):
        log.info(u"header input text entered")

    def on_touch_down(self, touch):
        if self.collide_point(*touch.pos):
            G.host.selected_widget = self
        super(CagouWidget, self).on_touch_down(touch)