from django.shortcuts import render

from django.contrib.auth.decorators import login_required
from django.contrib.admin.views.decorators import staff_member_required
from django.db.models import Q
from django.contrib.auth.forms import AuthenticationForm
from django.http import HttpResponseRedirect
from django.contrib import messages
from django.urls import reverse

import datetime

from .models import User, Contest, Frequency, Reference, QSO
from .forms import UpdateRefForm, QSOForm, QSOFormWithTime

def index(request):
	if request.user.is_authenticated():
		return HttpResponseRedirect(reverse("contest:index"))

	return render(request, "index.html", {"loginForm": AuthenticationForm()})

@login_required
def contestIndex(request):
	#messages.debug(request, "Debug GLITCHHHHH")
	#messages.info(request, "This info is very educational")
	#messages.warning(request, "You got a warning")
	#messages.error(request, "Error!!!")
	#messages.success(request, "Great Success")
	qsoform = QSOForm(request.user)
	contest = Contest.objects.get(id=1)

	return render(request, 'contest/index.html', {"qsoform": qsoform, "contest": contest})

@login_required
def log(request):
	form = None

	qsos = QSO.objects.filter(owner=request.user).order_by("-ownNo")

	if request.method == 'POST':
		form = QSOForm(user=request.user, data=request.POST)
		if form.is_valid():
			l = form.instance
			if not l.time:
				# set current time
				l.time = datetime.datetime.now()

			l.owner = request.user
			l.save()

			messages.success(request, "QSO saved!")

			return HttpResponseRedirect(reverse("contest:log"))
	else:
		# FIXME: data initial my qso number
		data = {
			"ownNo": qsos[0].ownNo + 1 if len(qsos) > 0 else 1,
			"reportRX": "59",
			"reportTX": "59",
		}
		if qsos.count() > 0:
			data["band"] = qsos[0].band

		form = QSOForm(request.user, initial=data)


	return render(request, 'contest/log.html', {'form': form, 'qsos': qsos})

@login_required
def logEdit(request, qsoid):
	qso = QSO.objects.get(id=qsoid, owner=request.user)
	form = None

	if request.method == 'POST':
		form = QSOFormWithTime(user=request.user, instance=qso, data=request.POST)
		if form.is_valid():
			form.instance.save()

			messages.info(request, "QSO has been edited")
			return HttpResponseRedirect(reverse("contest:log"))
	else:
		form = QSOFormWithTime(user=request.user, instance=qso)

	return render(request, 'contest/logEdit.html', {'form': form, "qso": qso})

def logDelete(request, qsoid):
	qso = QSO.objects.get(id=qsoid, owner=request.user)

	if request.method == 'POST':
		if "delete" in request.POST:
			if request.POST["delete"] == "yes":
				qso.delete()
				messages.info(request, "QSO has been deleted")
				return HttpResponseRedirect(reverse("contest:log"))
			elif request.POST["delete"] == "no":
				return HttpResponseRedirect(reverse("contest:log"))

	return render(request, 'contest/logDelete.html', {"qso": qso})



@staff_member_required
def registerRefs(request):
	allUser = User.objects.all()
	refsMissingUser = User.objects.filter(ref=None).order_by("username")
	refsNotMissingUser = User.objects.filter(~Q(ref=None)).order_by("username")

	qsos = QSO.objects.all().order_by("-time")

	return render(request, 'contest/registerRefs.html', {'alluser': allUser, 'refsMissingUser': refsMissingUser, "refsNotMissinguser": refsNotMissingUser, "qsos": qsos})

@staff_member_required
def updateRef(request, uid):
	user = User.objects.get(id=uid)
	form = None

	if request.method == 'POST':
		form = UpdateRefForm(data=request.POST)
		if form.is_valid():
			ref = None
			if form.cleaned_data["existingRef"]:
				print("Got an existing Ref")
				ref = form.cleaned_data["existingRef"]
			else:
				ref = Reference(name=form.cleaned_data["newRefName"])
				ref.save()
				messages.info(request, "New Ref '%s' created" % ref)

			user.ref = ref
			user.save()
			messages.success(request, "%s ref set to %s" % (user, ref))
			return HttpResponseRedirect(reverse("contest:registerRefs"))
	else:
		form = UpdateRefForm()

	return render(request, 'contest/updateRef.html', {'user': user, 'form': form})

def overview(request):
	# FIXME: Hardcoded for cqtu... everywhere
	c = Contest.objects.get(id=1)
	qrgs = Frequency.objects.filter(band__contest=c).order_by("channel")
	return render(request, 'contest/overview.html', {'contest': c, 'qrgs': qrgs})

def register(request):
	return render(request, 'registration/register.html', {})