from django.contrib.auth.decorators import login_required
from django.shortcuts import render,redirect

from datetime import datetime
from models import Message


@login_required
def message_view( request ):
    
    if request.method == 'POST':
        if 'titel' in request.POST and 'text' in request.POST:
            titel = request.POST.get('titel')
            text  = request.POST.get('text')
            
            if len(titel) > 0 and len(text) > 0:
                print "create"
                Message.objects.create( titel = titel, text = text, author = request.user, creation_time = datetime.now() )
            else:
                print "Titel " + titel + " - text " + text
                
        return redirect( message_view )
        
    
    context = dict()
    
    if request.method == 'GET':
        if 'month' in request.GET and 'year' in request.GET:
            year  = int( request.GET['year'] )
            month = int( request.GET['month'] )
            until_date = datetime( year, month+1, 01 )
            from_date  = datetime( year, month  , 01 )
            context['archiveMode'] = True
            context['year']  = year
            context['month'] = month
            context['messages'] = Message.objects.filter( creation_time__lt=until_date ).filter( creation_time__gte=from_date).order_by('-creation_time')
        else:
            context['messages']    = Message.objects.order_by('-creation_time')[:20]
            context['archiveMode'] = False
            
    return render ( request, 'simpleforum/simpleforum.html', context )