# This file is part of k4ever, a point-of-sale system
#   Contact............  <k4ever@lists.someserver.de>
#   Website............  http://k4ever.someserver.de/
#   Bug tracker........  http://k4ever.someserver.de/report
#
# Licensed under GNU Affero General Public License v3 or later

from django.shortcuts import render_to_response
from django.template import RequestContext
from django.contrib.auth.decorators import login_required
from django.db.models import Q
from django.http import HttpResponseRedirect
from models import Transaction, TransactionType, VirtualTransaction
from forms import TransactionForm, VirtualTransactionForm
import datetime

@login_required
def overview(request):
	""" Creates an overview over the users transactions, also handles adding and transfering money. """
	# create history
	history = Transaction.objects.filter(user=request.user).order_by("-dateTime")
	vhistory = VirtualTransaction.objects.filter(Q(user=request.user) | Q(recipient=request.user)).order_by("-dateTime")
	# create forms
	form = TransactionForm()
	vform = VirtualTransactionForm()
	transacted = vtransacted = False
	error = verror = False
	if request.method == 'POST' and request.POST.has_key('_formtype'):
		if request.POST['_formtype'] == "normal":
			transacted = True
			transaction = Transaction(user=request.user)
			form = TransactionForm(request.POST, instance=transaction)
			if form.is_valid():
				form.save()
				form = TransactionForm()
				transacted = True
			else:
				error = True
				form = TransactionForm()
		elif request.POST['_formtype'] == "virtual":
			vtransacted = True
			vtransaction = VirtualTransaction(user=request.user)
			vform = VirtualTransactionForm(request.POST, instance=vtransaction)
			if vform.is_valid():
				vform.save()
				vform = VirtualTransactionForm()
				vtransacted = True
			else:
				error = True
	return render_to_response("transaction/overview.html", {'history': history, 'vhistory': vhistory, 'form': form, 'transacted': transacted, 'error': error, 'vform': vform, 'vtransacted': vtransacted, 'verror': verror}, RequestContext(request))