from typing import Any
from django.db import models
from django.http import Http404
from django.shortcuts import redirect, render
from django.urls import reverse_lazy
from django.views.generic.edit import UpdateView 
from django.views.generic.detail import DetailView

from rcr.models import Item
from rcr.forms import ItemForm

# Create your views here.

def radiology_index(request):

    items = Item.objects.all().exclude(completed=True)

    return render(
        request,
        "rcr/index.html",
        {
            "items": items,
            "completed": False
        },
    )

def radiology_index_completed(request):

    items = Item.objects.filter(completed=True)

    return render(
        request,
        "rcr/index.html",
        {
            "items": items,
            "completed": True
        },
    )


class ItemUpdateBase(UpdateView):
    def form_valid(self, form):
        self.object = form.save(commit=False)
        self.object.save()

        form.instance.author.add(self.request.user.id)
        return super().form_valid(form)

class ItemUpdateView(ItemUpdateBase):
    model = Item

    form_class = ItemForm
    template_name = "rcr/item_update.html"
    #excludes = ["rcr_platform_id"]
    #fields = ["category", "level"]

class ItemUpdateNextView(ItemUpdateBase):
    model = Item

    form_class = ItemForm
    template_name = "rcr/item_update.html"


    def get(self, request, *args, **kwargs):
        try:
            self.object = self.get_object()
            print("What", self.object)
        except Http404:
            print("YES")
            # redirect here
            return redirect("rcr:radiology_index_view")
        context = self.get_context_data(object=self.object)
        return self.render_to_response(context)

    def get_object(self):
        obj = Item.objects.filter(completed=False).first()

        print("HELLO", obj)
        print(obj)

        if not obj:
            print("raise")
            raise Http404

        return obj
        print("test")
        return super().get_object()

    #def get

    def get_success_url(self) -> str:
        return reverse_lazy("rcr:radiology_update_next_view")


    

class ItemDetailView(DetailView):
    model = Item
    #template_name = "TEMPLATE_NAME"
    #excludes = ["rcr_platform_id"]