from kivymd.uix.screen import MDScreen
from kivy.properties import ObjectProperty
from kivymd.uix.boxlayout import MDBoxLayout
from kivymd.uix.label import MDLabel
from kivy.app import App
import asyncio



### Layout

### Base screens
class BaseScreen(MDScreen):

    @property
    def root(self):
        return self.app.root

    @property
    def app(self):
        return App.get_running_app()

    def log(self,*x):
        return self.app.log(*x)

    @property
    def channel(self):
        return self.app.channel



# class CardScreen(BaseScreen):
#     @property
#     def cards(self):
#         if not hasattr(self,'_cards'): self._cards=[]
#         return self._cards

#     def clear_deck(self):
#         for card in self.cards:
#             self.ids.post_carousel.remove_widget(card)

#     def add_card(self,data):
#         card = PostCard(data)
#         if not hasattr(self,'_cards'): self._cards=[]
#         self._cards.append(card)

#         self.app.log('card!',data)
#         self.app.log('ids:',self.ids.keys(), type(self))
#         self.app.log('card obj?',card)
#         # self.ids.post_carousel.add_widget(card)
#         stop











class ProtectedScreen(BaseScreen): pass
    # def on_pre_enter(self):
    #     if not self.channel in self.app.api.keys:
    #         self.root.change_screen('login')
    #         return