from django.conf import settings
from django.db import models
import json
import requests
import time

from telegram import Update

from rest_framework import mixins, viewsets
from rest_framework.response import Response
from rest_framework.decorators import action

from django_filters.rest_framework import DjangoFilterBackend

from .tgbot import TgBot
from .updater import tg_bot_updater_instance
from .models import TgItem, TmcField
from .serializers import TgItemSerializer, TmcFieldSerializer

from tmc.models import TerritoryItem
from tmc.serializers import TerritoryItemSerializer

import logging

logger = logging.getLogger("root")


class TgItemViewSet(viewsets.ModelViewSet):
    queryset = TgItem.objects.all().order_by("-updated_at")
    serializer_class = TgItemSerializer
    http_method_names = ["post", "get", "patch"]
    permission_classes = ()
    authentication_classes = ()
    
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ['user_id']
    
    def retrieve(self, request, pk=None):
        item = TgItem.objects.get(id=pk)
        logger.info(
            item.tmc.values("tmc__name").annotate(count=models.Count("tmc__name"))
        )
        return super().retrieve(request, pk)
        # return Response(serializer.data)
        
    def partial_update(self, request, *args, **kwargs):
        if 'location_id' in request.data:
            request.data['location'] = 35
        return super().partial_update(request)

    @action(detail=False, methods=["post"], url_path=settings.TGBOT["WEBHOOK_URL"])
    def send_tg_data(self, request):
        tg_bot_updater_instance.my_queue.put(
            Update.de_json(data=json.loads(request.body), bot=TgBot.app.bot)
        )
        return Response({"result": "ok"})
        # return super().create(request, *args, **kwargs)


class TmcFieldViewset(viewsets.ModelViewSet):
    queryset = TmcField.objects.all()
    serializer_class = TmcFieldSerializer
    http_method_names = ["post", "get", "patch"]
    permission_classes = ()
    authentication_classes = ()
    
    def partial_update(self, request, *args, **kwargs):
        return super().partial_update(request)
    
    @action(detail=False, methods=["get"], url_path=r"get_name/(?P<chat_id>[^/.]+)")
    def get_name(self, request, chat_id):
        tg_bot_updater_instance.my_queue.put({"name": "admin_get_name", "queryset": chat_id})
        response = []
        timer = 30
        while timer > 0:
            sleeping = 1
            timer -= sleeping
            time.sleep(sleeping)
            if chat_id in tg_bot_updater_instance.return_values:
                response.append(tg_bot_updater_instance.return_values[chat_id])
                del tg_bot_updater_instance.return_values[chat_id]
                break
        return Response(response)

    @action(detail=False, methods=["get"], url_path=r"get_image/(?P<field_id>[^/.]+)")
    def get_image(self, request, field_id):
        tg_bot_updater_instance.my_queue.put({"name": "admin_get_image", "queryset": field_id})
        response = []
        timer = 30
        while timer > 0:
            sleeping = 1
            timer -= sleeping
            time.sleep(sleeping)
            if field_id in tg_bot_updater_instance.return_values:
                response.append(tg_bot_updater_instance.return_values[field_id])
                del tg_bot_updater_instance.return_values[field_id]
                break
        return Response(response)