# -*- 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.contrib.contenttypes.models import ContentType
from django.contrib.auth.decorators import login_required
#models and forms
from models import Organiser
from accounts.models import User
from city.models import City
from theme.models import Tag
from forms import OrganiserForm
from file.models import FileModel, TmpFile
from file.forms import FileModelForm
#python
import random
#custom functions
from functions.custom_views import objects_list, add_object_with_file


def organiser_all(request):
    """
    Return list of all organisers with pagination
    """
    return objects_list(request, Organiser, 'organiser_all.html')




def organiser_add(request):
    """
    Return form of organiser and post it on the server.
    If form is posted redirect on the page of all organiser.
    """
    return add_object_with_file(request, OrganiserForm, 'organiser_add.html', '/admin/organiser/all/',
                                choices={'city': City, 'tag': Tag})


def organiser_change(request, url):
    """
    Return form and fill it with existing Organiser object data.

    If form is posted redirect on the page of all organisers.
    """
    organiser = Organiser.objects.safe_get(url=url)
    # try get user by id if doesnt work by url
    if organiser is None:
        organiser = Organiser.objects.safe_get(id=url)
    #redirect to list of all organisers if cannot find organiser
    if organiser is None:
        return HttpResponseRedirect('/admin/organiser/all/')
    #get id
    organiser_id = getattr(organiser, 'id')
    #init FileModelForm
    file_form = FileModelForm(initial={'model': 'organiser.Organiser'})

    if request.POST:
        form = OrganiserForm(request.POST)
        #set choices filled by ajax
        form.fields['tag'].choices = [(item.id, item.name) for item in Tag.objects.all()]
        form.fields['city'].choices = [(item.id, item.name) for item in City.objects.filter(country=request.POST['country'])]

        if form.is_valid():
            form.save(id=organiser_id)
            return HttpResponseRedirect('/admin/organiser/all/')
    else:
        #fill form with data from database
        data = {'staff_number':organiser.staff_number, 'address': organiser.address,
                'events_number':organiser.events_number, 'phone':organiser.phone,
                'fax':organiser.fax, 'web_page':organiser.web_page, 'url':organiser.url,
                'email':organiser.email, 'social':organiser.social, 'foundation': organiser.foundation}

        data['user'] = User.objects.safe_get(organiser=organiser)

        if organiser.country:
            data['country'] = organiser.country.id

        if organiser.city:
            data['city'] = organiser.city.id

        data['theme'] = [item.id for item in organiser.theme.all()]
        data['tag'] = [item.id for item in organiser.tag.all()]
        data['place_exposition'] = [item.id for item in organiser.place_exposition.all()]
        data['place_conference'] = [item.id for item in organiser.place_conference.all()]
        #data from translated fields

        for code, name in settings.LANGUAGES:
            obj = Organiser._meta.translations_model.objects.get(language_code = code,master__id=organiser_id) #access to translated fields
            data['name_%s' % code] = obj.name
            data['description_%s' % code] = obj.description
            data['specialization_%s' % code] = obj.specialization
            data['address_inf_%s' % code] = obj.address_inf
            data['representation_%s' % code] = obj.representation
            data['title_%s' % code] = obj.title
            data['keywords_%s' % code] = obj.keywords
            data['descriptions_%s' % code] = obj.descriptions

        #fill form
        form = OrganiserForm(initial=data)
        form.fields['city'].widget.attrs['data-init-text'] = organiser.city.name
        #set choices filled by ajax
        #form.fields['city'].choices = [(item.id, item.name) for item in City.objects.filter(country=data.get('country'))]
        form.fields['tag'].choices = [(item.id, item.name) for item in Tag.objects.filter(theme__in=data.get('theme'))]

    args = {}
    args.update(csrf(request))

    args['form'] = form
    args['languages'] = settings.LANGUAGES
    args['file_form'] = file_form

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

    return render_to_response('organiser_add.html', args)