# -*- coding: utf-8 -*-
from django.shortcuts import  render_to_response
from django.http import HttpResponseRedirect, HttpResponse
from django.template import RequestContext
from django.shortcuts import get_object_or_404
from django.core.paginator import Paginator, PageNotAnInteger, EmptyPage
#models
from models import Exposition
from accounts.models import User
from functions.custom_views import ExpoListView, ExpoMixin
from django.views.generic import ListView
#
import json
from django.utils.translation import ugettext as _

class ExpositionView(ExpoListView):
    model = Exposition
    template_name = 'event_catalog.html'

class ExpositionVisitors(ExpositionView):
    model = Exposition
    template_name = 'event_visitors.html'

    def get_queryset(self):

        params = self.get_params()
        for param in params:
            if param.get('type') == 'event':
                exp = Exposition.objects.safe_get(url=param.get('url'))
                #query = exp.users
                param['name'] = exp.name
                params.append({'type':'visitors', 'name':_(u'Посетители')})

                self.params = params
                return exp.users.all()


class ExpositionMembers(ExpoListView):
    model = Exposition
    template_name = 'event_members.html'

    def get_queryset(self):

        params = self.get_params()
        for param in params:
            if param.get('type') == 'event':
                exp = Exposition.objects.safe_get(url=param.get('url'))
                param['name'] = exp.name
                #query = exp.users
                params.append({'type':'members', 'name':_(u'Участники')})
                self.params = params
                return exp.company.all()








def exposition_add_calendar(request, id):
    args = {'success': False}
    user = request.user

    if user.is_authenticated():
        exp = Exposition.objects.safe_get(id=id)
        if exp:
            user.calendar.expositions.add(exp)
            args['success'] = True
    else:
        args['not_authorized'] = True
        args['success'] = True

    return HttpResponse(json.dumps(args), content_type='application/json')

def exposition_remove_calendar(request, id):
    args = {'success': False}
    user = request.user

    if user.is_authenticated():
        exp = Exposition.objects.safe_get(id=id)
        if exp:
            user.calendar.expositions.remove(exp)
            args['success'] = True
    else:
        args['not_authorized'] = True
        args['success'] = True


    return HttpResponse(json.dumps(args), content_type='application/json')

def exposition_visit(request, id):
    args = {'success': False}
    user = request.user
    if  user.is_authenticated():
        exp = Exposition.objects.safe_get(id=id)
        if exp:
            exp.users.add(user)
            args['success'] = True

    else:
        args['not_authorized'] = True
        args['success'] = True

    return HttpResponse(json.dumps(args), content_type='application/json')

def exposition_unvisit(request, id):
    args = {'success': False}
    user = request.user
    if  user.is_authenticated():
        exp = Exposition.objects.safe_get(id=id)
        if exp:
            exp.users.remove(user)
    else:
        args['not_authorized'] = True
        args['success'] = True

    return HttpResponse(json.dumps(args), content_type='application/json')