# -*- coding: utf-8 -*-
from django.shortcuts import render_to_response
from django.template import RequestContext
from django.contrib.auth.decorators import login_required
from django.http import HttpResponseRedirect
import datetime
from models import Buyable, Purchase

@login_required
def showItems(request):
	# FIXME: Implement pagination here
	items = Buyable.objects.all()
	return render_to_response("buyables/showItems.html", {'items': items}, RequestContext(request))

@login_required
def showItem(request, itemid):
	try:
		item = Buyable.objects.get(id=itemid)
	except Buyable.DoesNotExist:
		# baww, kein item mit der id :( (oder mutax trollt rum)
		return HttpResponseRedirect("/buy/")
	return render_to_response("buyables/showItem.html", {'item': item}, RequestContext(request))

@login_required
def buyItem(request, itemid, buymode=""):
	try:
		item = Buyable.objects.get(id=itemid)
	except Buyable.DoesNotExist:
		# oh no! kein item mit der id :( mutax trollt rum)
		return HttpResponseRedirect("/store/buy/")
	""" tristate variable buymode:
			""              only item
			"with/deposit"  item and deposit
			"only/deposit"  only deposit
	"""
	purchase = None
	deposit = None
	if buymode == "" or buymode == "with/deposit":
		purchase = Purchase(user=request.user, isDeposit=False)
		purchase.create(item)
		purchase.save()
	# TANNEK! if buymode == "with/dopsit" or buymode == "only/deposit":
	if buymode == "with/deposit" or buymode == "only/deposit":
		deposit = Purchase(user=request.user, isDeposit=True)
		deposit.create(item)
		deposit.save()
	if purchase == None:
		purchase = deposit
		deposit = None
	return HttpResponseRedirect("/store/bought/%s/%s" % (purchase.id, deposit and str(deposit.id) or "")) 

@login_required
def boughtItem(request, item1id, item2id=None):
	if item1id == item2id:
		item2id = None
	error = None
	try:
		item1 = Purchase.objects.get(id=item1id)
		if item2id:
			item2 = Purchase.objects.get(id=item2id)
		else:
			item2 = None
	except Purchase.DoesNotExist:
		item1 = None
		item2 = None
		error = "Konnte gekaufte Objekte nicht wiederfinden"
	if error == None and (item1.user != request.user or (item2 != None and (item2.user != request.user))):
		item1 = item2 = None
		error = u"Diese Items gehören dir nicht"
	return render_to_response("buyables/itemBought.html", {'item1': item1, 'item2': item2, 'error': error}, RequestContext(request))