from django.contrib.auth.mixins import LoginRequiredMixin
from django.contrib.messages.views import SuccessMessageMixin
from django.db import transaction
from django.shortcuts import render
from django.urls import reverse_lazy
from django.views.generic import TemplateView, CreateView, FormView, DetailView, DeleteView, UpdateView
from django_addanother.views import CreatePopupMixin

from orders_app.forms import OrderForm, OrderLineFormSet
from orders_app.models import Order, Store, OrderProduct


class DashboardPageView(LoginRequiredMixin, TemplateView):
    template_name = "diaxeirisi/Dashboard.Default.html"

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context["active_page"] = 'dashboard'
        return context


class OrderDetailView(DetailView):
    model = Order
    template_name = 'orders/order_detail.html'

    def get_context_data(self, **kwargs):
        context = super(OrderDetailView, self).get_context_data(**kwargs)
        return context


class OrderCreate(CreateView):
    model = Order
    template_name = 'orders/order_create.html'
    form_class = OrderForm
    success_url = None

    def get_context_data(self, **kwargs):
        data = super(OrderCreate, self).get_context_data(**kwargs)
        if self.request.POST:
            data['order_products'] = OrderLineFormSet(self.request.POST)
        else:
            data['order_products'] = OrderLineFormSet()
        return data

    #def post(self, request):
    #    for i in request:
    #        print(i)

    def form_valid(self, form):
        context = self.get_context_data()
        order_products = context['order_products']
        #print(order_products)
        with transaction.atomic():
            if order_products.is_valid():
                self.object = form.save(commit=False)
                self.object.save()
                order_id = self.object
                print('VALID')
                print(order_id)
                order_products.instance = self.object
                #print(order_products.save(commit=False))
                instances = order_products.save(commit=False)
                print(instances)
                for each in instances:
                    print(each.product)
                    print(each.amount)
                    a = OrderProduct(order=order_id, product=each.product, amount=each.amount, color1=each.color1, color2=each.color2, info=each.info)
                    a.save(force_insert=True)
                return super(OrderCreate, self).form_valid(form)

    def get_success_url(self):
        return reverse_lazy('orders_app:order_detail', kwargs={'pk': self.object.pk})


    # @method_decorator(login_required)
    # def dispatch(self, *args, **kwargs):
    #     return super(OrderCreate, self).dispatch(*args, **kwargs)


class OrderUpdate(UpdateView):
    model = Order
    form_class = OrderForm
    template_name = 'orders/order_create.html'

    def get_context_data(self, **kwargs):
        data = super(OrderUpdate, self).get_context_data(**kwargs)
        if self.request.POST:
            data['order_products'] = OrderUpdate(self.request.POST, instance=self.object)
        else:
            data['order_products'] = OrderUpdate(instance=self.object)
        return data

    def form_valid(self, form):
        context = self.get_context_data()
        order_products = context['order_products']
        with transaction.atomic():
            self.object = form.save()
            if order_products.is_valid():
                order_products.instance = self.object
                order_products.save()
        return super(OrderUpdate, self).form_valid(form)

    def get_success_url(self):
        return reverse_lazy('orders_app:order_detail', kwargs={'pk': self.object.pk})

    # @method_decorator(login_required)
    # def dispatch(self, *args, **kwargs):
    #     return super(OrderUpdate, self).dispatch(*args, **kwargs)


class OrderDelete(DeleteView):
    model = Order
    template_name = 'orders/confirm_delete.html'
    success_url = reverse_lazy('orders_app:homepage')