import datetime
from django.contrib import messages
from django.contrib.auth import authenticate, login, logout
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import render, redirect
from restro.EmailBackEnd import EmailBackEnd
from .models import*
from django.views.generic import TemplateView
from django.views.generic import ListView
from django.contrib.auth.decorators import login_required
#json
from django.views.generic import View
from django.http import JsonResponse
#api
from django.http import HttpResponse
from django.shortcuts import get_object_or_404
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework import status
from . models import RecommendationDish
from . serializer import RecommendationDishSerializer
# from django.contrib.auth import login as auth_login

# Create your views here.
def user_login(request):
	return render(request,'restro/login.html')

def doLogin(request):
    if request.method!="POST":
        return HttpResponse("<h2>Method not allowed</h2>")
    else:
        user = EmailBackEnd.authenticate(request, username=request.POST.get("email"), password=request.POST.get("password"))
        if user!=None:
            login(request, user)
            if user.user_type == "1":
                return HttpResponseRedirect('/manager_home')
            elif user.user_type == "2":
                return HttpResponseRedirect('/order')
            elif user.user_type == "3":
                return HttpResponse("Waiter login" + str(user.user_type))
            elif user.user_type == "4":
                return HttpResponse("Chef login" + str(user.user_type))
        else:
            messages.error(request, "Invalid Login Details")
            return HttpResponseRedirect("/")

def GetUserDetails(request):
    if request.user!=None:
        return HttpResponse("User "+request.user.email+" usertype: "+request.user.user_type)
    else:
        return HttpResponse("Please login first")

def logout_user(request):
    logout(request)
    return HttpResponseRedirect('/')

# @login_required(login_url='login')
class OrdersView(ListView):
    model = TableOrder
    template_name = 'restro/restro_order.html'
    context_object_name = 'orders'

class CreateOrdersView(View):
    def get(self, request):
        sn1 = request.GET.get('sn', None)
        item1 = request.GET.get('item', None)
        qty1 = request.GET.get('qty', None)
        rate1 = request.GET.get('rate', None)
        total1 = request.GET.get('total', None)

        obj = TableOrder.objects.create(
            sn=sn1,
            item=item1,
            qty=qty1,
            rate=rate1,
            total=total1
        )

        user = {'id': obj.id, 'sn': obj.sn, 'item': obj.item, 'qty': obj.qty, 'rate': obj.rate, 'total': obj.total}

        data = {
            'user': user
        }
        return JsonResponse(data)

class UpdateOrdersView(View):
    def get(self, request):
        id1 = request.GET.get('id', None)
        sn1 = request.GET.get('sn', None)
        item1 = request.GET.get('item', None)
        qty1 = request.GET.get('qty', None)
        rate1 = request.GET.get('rate', None)
        total1 = request.GET.get('total', None)

        obj = TableOrder.objects.get(id=id1)
        obj.sn = sn1
        obj.item = item1
        obj.qty = qty1
        obj.rate = rate1
        obj.total = total1
        obj.save()

        user = {'id': obj.id, 'sn': obj.sn, 'item': obj.item, 'qty': obj.qty, 'rate': obj.rate, 'total': obj.total}

        data = {
            'user': user
        }
        return JsonResponse(data)

class DeleteOrdersView(View):
    def get(self, request):
        id1 = request.GET.get('id', None)
        TableOrder.objects.get(id=id1).delete()
        data = {
            'deleted': True
        }
        return JsonResponse(data)

def beverage_list(request):
	beverageItem = BeverageItem.objects.all()
	return render(request,'restro/beverage_list.html', {'beverageItem':beverageItem})

class RecommendationDishList(APIView):
	def get(self, request):
		recommendationDish1=RecommendationDish.objects.all()
		serializer= RecommendationDishSerializer(recommendationDish1, many=True)
		return Response(serializer.data)

	def post(self):
		pass

class AssignTableView(ListView):
    model = AssignTable
    template_name = 'restro/assign_table.html'
    context_object_name = 'users'

class CreateAssignTable(View):
    def  get(self, request):
        name1 = request.GET.get('name', None)
        table1 = request.GET.get('table', None)

        obj = AssignTable.objects.create(
            name = name1,
            table = table1
        )

        user = {'id':obj.id,'name':obj.name,'table':obj.table}

        data = {
            'user': user
        }
        return JsonResponse(data)

class UpdateAssignTable(View):
    def  get(self, request):
        id1 = request.GET.get('id', None)
        name1 = request.GET.get('name', None)
        table1 = request.GET.get('table', None)

        obj = AssignTable.objects.get(id=id1)
        obj.name = name1
        obj.table = table1
        obj.save()

        user = {'id':obj.id,'name':obj.name,'table':obj.table}

        data = {
            'user': user
        }
        return JsonResponse(data)

class DeleteAssignTable(View):
    def  get(self, request):
        id1 = request.GET.get('id', None)
        AssignTable.objects.get(id=id1).delete()
        data = {
            'deleted': True
        }
        return JsonResponse(data)

# @login_required(login_url='login')
class ReservationView(ListView):
    model = ReservationTable
    template_name = 'restro/reservation_table.html'
    context_object_name = 'reserves'

class CreateReservation(View):
    def get(self, request):
        name1 = request.GET.get('name', None)
        number1 = request.GET.get('number', None)
        table1 = request.GET.get('table', None)
        reservation_date1 = request.GET.get('reservation_date', None)
        time_from1 = request.GET.get('time_from', None)
        time_to1 = request.GET.get('time_to', None)

        obj = ReservationTable.objects.create(
            name = name1,
            number = number1,
            table = table1,
            reservation_date = reservation_date1,
            time_from = time_from1,
            time_to = time_to1
        )

        user = {'id':obj.id,'name':obj.name,'number':obj.number,'table':obj.table, 'reservation_date':obj.reservation_date, 'time_from':obj.time_from,'time_to':obj.time_to}

        data = {
            'user': user
        }
        return JsonResponse(data)

class UpdateReservation(View):
    def get(self, request):
        id1 = request.GET.get('id', None)
        name1 = request.GET.get('name', None)
        number1 = request.GET.get('number', None)
        table1 = request.GET.get('table', None)
        reservation_date1 = request.GET.get('reservation_date', None)
        time_from1 = request.GET.get('time_from', None)
        time_to1 = request.GET.get('time_to', None)

        obj = ReservationTable.objects.get(id=id1)
        obj.name = name1
        obj.number = number1
        obj.table = table1
        obj.reservation_date = reservation_date1
        obj.time_from = time_from1
        obj.time_to = time_to1
        obj.save()

        user = {'id': obj.id, 'name': obj.name, 'number': obj.number, 'table': obj.table,
                'reservation_date': obj.reservation_date, 'time_from': obj.time_from, 'time_to1': obj.time_to}

        data = {
            'user': user
        }
        return JsonResponse(data)

class DeleteReservation(View):
    def  get(self, request):
        id1 = request.GET.get('id', None)
        ReservationTable.objects.get(id=id1).delete()
        data = {
            'deleted': True
        }
        return JsonResponse(data)