# -*- coding: utf-8 -*-
from django.shortcuts import  render_to_response
from django.http import HttpResponseRedirect, HttpResponse
from django.core.context_processors import csrf
from django.conf import settings
from django.forms.formsets import formset_factory
from django.forms.models import modelformset_factory

from django.contrib.auth.decorators import login_required
from django.contrib.contenttypes.models import ContentType
#models and forms
from forms import PhotoreportFormDelete, PhotoreportForm
from file.forms import PhotoForm
from models import Photoreport
from city.models import City
from file.models import FileModel, TmpFile, Photo
from file.forms import FileModelForm
#python
import random
#custom views
from functions.custom_views import objects_list, delete_object
from functions.views_help import get_referer


def photoreport_all(request):
    """
    Return list of all place_conferences with pagination
    """
    return objects_list(request, Photoreport, 'photoreport_all.html')

@login_required
def photoreport_copy(request, url):

    photoreport = Photoreport.objects.safe_get(url=url)
    if not photoreport:
        return HttpResponseRedirect(get_referer(request))
    else:
        photoreport.clone()
        return HttpResponseRedirect(get_referer(request))

def photoreport_delete(request, url):
    return delete_object(request, Photoreport, PhotoreportFormDelete, url, '/admin/photoreport/all')

def photoreport_add(request):
    if request.POST.get('key'):
        key = request.POST['key']
    else:
        key = random.getrandbits(128)

    photo_form = PhotoForm(initial={'key': key})

    if request.POST:
        form = PhotoreportForm(request.POST)
        if form.is_valid():
            form.save()
            return HttpResponseRedirect('/admin/photoreport/all')
    else:
        form = PhotoreportForm(initial={'key': key})


    args = {}
    args.update(csrf(request))
    #languages uses in template
    args['languages'] = settings.LANGUAGES
    args['form'] = form
    args['photo_form'] = photo_form
    #list of files connected to this form
    #args['photos'] = TmpFile.objects.filter(key=key)

    return render_to_response('photoreport_add.html', args)

def photoreport_change(request, url):
    try:
        photoreport = Photoreport.objects.get(url=url)
        photoreport_id = getattr(photoreport, 'id')
        # initial hidden input for checking model of object
        photo_form = PhotoForm(initial={'model': 'photoreport.Photoreport'})
        file_form = FileModelForm(initial={'model': 'photoreport.Photoreport'})
    except:
        return HttpResponseRedirect('/admin/photoreport/all')

    if request.POST:
        # photoreport_id sending for saving capital field in __init__
        form = PhotoForm(request.POST)

        if form.is_valid():
            form.save(photoreport_id)
            return HttpResponseRedirect('/admin/photoreport/all/')
    else:
        # fill form with data from database

        data = {}

        if photoreport.exposition:
            data['exposition'] = photoreport.exposition.id

        if photoreport.conference:
            data['conference'] = photoreport.conference.id

        if photoreport.seminar:
            data['seminar'] = photoreport.seminar.id

        for code, name in settings.LANGUAGES:
            obj = Photoreport._meta.translations_model.objects.get(language_code = code,master__id=photoreport_id) #access to translated fields
            data['name_%s' % code] = obj.name
            data['description_%s' % code] = obj.description
            data['title_%s' % code] = obj.title
            data['keywords_%s' % code] = obj.keywords
            data['descriptions_%s' % code] = obj.descriptions

        #fill form
        form = PhotoreportForm(initial=data)

    args = {}
    args.update(csrf(request))
    args['languages'] = settings.LANGUAGES
    args['form'] = form
    args['file_form'] = file_form
    args['photo_form'] = photo_form

    #get list of files which connected with specific model object
    args['files'] = FileModel.objects.filter(content_type=ContentType.objects.get_for_model(photoreport),
                                             object_id=getattr(photoreport, 'id'))

    args['photos'] = Photo.objects.filter(content_type=ContentType.objects.get_for_model(photoreport),
                                             object_id=getattr(photoreport, 'id'))
    args['obj_id'] = photoreport_id

    return render_to_response('photoreport_add.html', args)