from django.shortcuts import render, get_object_or_404, redirect
from django.views.decorators.csrf import csrf_exempt
from django import forms

# from django.contrib.auth.models import User
from django.contrib.auth.decorators import login_required, user_passes_test
from django.contrib.auth.models import User

from django.contrib.auth.mixins import LoginRequiredMixin

from django.views.generic.edit import CreateView, UpdateView, DeleteView
from django.views.generic import ListView

from django.db.models.functions import Lower

from django.core.cache import cache

from django.urls import reverse_lazy, reverse

from django.http import Http404, JsonResponse

from django.http import HttpResponseRedirect, HttpResponse

from physics.models import CidUserAnswer as PhysicsCidUserAnswer
from physics.models import Exam as PhysicsExam

from anatomy.models import CidUserAnswer as AnatomyCidUserAnswer
from anatomy.models import Exam as AnatomyExam

from rapids.models import CidUserAnswer as RapidsCidUserAnswer
from rapids.models import Exam as RapidsExam

from longs.models import CidUserAnswer as LongsCidUserAnswer
from longs.models import Exam as LongsExam

from anatomy.views import AnatomyExamViews
from rapids.views import RapidExamViews
from longs.views import LongExamViews


@login_required
def profile(request):
    user = request.user
    return render(request, "profile.html", {"user": user})


def cid_selector(request):
    return render(
        request,
        "cid_selector.html",
    )


def cid_scores(request, pk):
    # exam = get_object_or_404(Exam, pk=pk)

    # TODO:Need some kind of test for cid
    cid = pk

    # questions = exam.exam_questions.all()
    physics_answers = PhysicsCidUserAnswer.objects.filter(cid=cid)
    anatomy_answers = AnatomyCidUserAnswer.objects.filter(cid=cid)
    rapids_answers = RapidsCidUserAnswer.objects.filter(cid=cid)
    longs_answers = LongsCidUserAnswer.objects.filter(cid=cid)

    if (
        not physics_answers
        and not anatomy_answers
        and not rapids_answers
        and not longs_answers
    ):
        raise Http404("cid not found")

    physics_exam_ids = physics_answers.values_list("exam").distinct()
    physics_exams = PhysicsExam.objects.filter(id__in=physics_exam_ids)

    anatomy_exam_ids = anatomy_answers.values_list("exam").distinct()
    anatomy_exams = AnatomyExam.objects.filter(id__in=anatomy_exam_ids)

    rapids_exam_ids = rapids_answers.values_list("exam").distinct()
    rapids_exams = RapidsExam.objects.filter(id__in=rapids_exam_ids)

    longs_exam_ids = longs_answers.values_list("exam").distinct()
    longs_exams = LongsExam.objects.filter(id__in=longs_exam_ids)

    return render(
        request,
        "cid_scores.html",
        {
            "physics_exams": physics_exams,
            "anatomy_exams": anatomy_exams,
            "rapids_exams": rapids_exams,
            "longs_exams": longs_exams,
            "cid": cid,
        },
    )


def active_exams(request):
    anatomy_exams = AnatomyExamViews.active_exams(request, False)
    rapid_exams = RapidExamViews.active_exams(request, False)
    long_exams = LongExamViews.active_exams(request, False)

    exams = []
    exams.extend(anatomy_exams)
    exams.extend(rapid_exams)
    exams.extend(long_exams)

    active_exams = {"exams": exams}

    return JsonResponse(active_exams)

def active_exams_unbased(request):
    anatomy_exams = AnatomyExamViews.active_exams(request, False, False)
    rapid_exams = RapidExamViews.active_exams(request, False, False)
    long_exams = LongExamViews.active_exams(request, False, False)

    exams = []
    exams.extend(anatomy_exams)
    exams.extend(rapid_exams)
    exams.extend(long_exams)

    active_exams = {"exams": exams}

    return JsonResponse(active_exams)


@csrf_exempt
def exam_submit(request):
    if request.is_ajax and request.method == "POST":
        exam_type, exam_id = request.POST.get("eid").split("/")

        if exam_type == "anatomy":
            return AnatomyExamViews.postExamAnswers(request)
        elif exam_type == "rapid":
            return RapidExamViews.postExamAnswers(request)
        elif exam_type == "long":
            return LongExamViews.postExamAnswers(request)
        return JsonResponse({"success": False, "error": "Invalid exam type"})

    # postExamAnswers
    return JsonResponse({"success": False, "error": "Invalid data"})