#!/usr/bin/env python3
"""
Quest and quest accessory views.
"""
from django.shortcuts import render, redirect
from django.http import HttpResponse

from .models import Quest, DiceRoll, PollOption, PollVote, PageTitle
from .forms import EditQuestForm

def index(request):
	"""
	/quest page index. Possibly not needed.
	"""
	return HttpResponse("Hello, world. You're at the quest index.")


def quest(request, quest_id, page_num=1):
	"""
	Arbituary quest page view.
	"""
	quest = Quest.objects.get(id=quest_id)
	pages = PageTitle.objects.filter(quest=quest).order_by('page_num')
	if page_num > pages.reverse()[0].page_num:
		page_num = pages.reverse()[0].page_num
		return redirect('quest:quest', quest_id=quest.id, page_num=page_num)
	messages = quest.message_set.all()
	posts = quest.post_set.filter(page_num=page_num)
	# TODO: filter by page_num as well
	dice_rolls = DiceRoll.objects.filter(dicecall__post__quest=quest)
	poll_options = PollOption.objects.filter(poll__post__quest=quest)
	poll_votes = PollVote.objects.filter(option__poll__post__quest=quest)
	ip_address = request.META['REMOTE_ADDR']
	context = locals()
	return render(request, 'quest/quest.html', context)


def edit_quest(request, quest_id, page_num=1):
	"""
	Edit quest page. Only available to the QM.
	"""
	quest = Quest.objects.get(id=quest_id)
	if quest.owner != request.user:
		return redirect('quest:quest', quest_id=quest_id, page_num=page_num)
	if request.method == 'POST':
		form = EditQuestForm(request.POST)
		if form.is_valid():
			quest.anon_name = form.cleaned_data['anon_name']
			quest.save()
			return redirect('quest:quest',quest_id=quest.id, page_num=page_num)
		else:
			messages.error(request, "Error")
	else:
		pass
	context = locals()
	return render(request, 'quest/edit_quest.html', context)