# -*- coding: utf-8 -*-
import json
import re
from django.http import HttpResponse
from django.shortcuts import redirect, get_object_or_404
from .models import Banner, BannerGroup, URL, Top
from expobanner.utils import get_by_sort, get_banner_by_params, get_client_ip


def click(request, banner_id):
    banner = get_object_or_404(Banner, pk=banner_id)
    banner.log(request, 2)
    return redirect(banner.url)


def view(request, banner_id):
    banner = get_object_or_404(Banner, pk=banner_id)
    banner.log(request, 1)
    return redirect(banner.img.url)

def get_banners(request):
    #url = request.GET.get('url', '/')
    url = request.META.get('HTTP_REFERER', '/')
    # get urls by current url
    urls = URL.cached.all()
    good_urls = []
    for u in urls:
        if u.regex:
            url_re = re.compile(u.url)
            if url_re.findall(url):
                good_urls.append(u)
        elif url == u.url:
            good_urls.append(u)
    # fill parameters dict
    params = {'theme': request.GET.get('theme'),
              'tag': request.GET.get('tag'),
              'country': request.GET.get('country'),
              'city': request.GET.get('city'),
              'ip': get_client_ip(request)}

    group_banners = BannerGroup.cached.group_banners()
    result = []
    # get banners for all groups
    for group, banners in group_banners.iteritems():
        banner = get_banner_by_params(banners, good_urls, params)
        if banner:
            if banner.js or banner.html:
                text = banner.text
                img = ''
                alt = ''
                is_img = False
            else:
                text = ''
                img = banner.img.url
                alt = banner.alt
                is_img = True
            result.append({'id': group,
                           'url': banner.get_click_link(),
                           'is_html': banner.html,
                           'is_flash': banner.flash,
                           'is_img': is_img,
                           'is_js': banner.js,
                           'img': img,
                           'alt': alt,
                           'text': text
                           })
            # add view log
            banner.log(request, 1)

    return HttpResponse(json.dumps(result, indent=4), content_type='application/json')

def get_top_events(tops, params):
    catalog = params.get('catalog')
    country = params.get('country', '')
    theme = params.get('theme', [])
    good_tops = []
    for top in tops:

        if top.catalog != catalog:
            continue
        country_ids = [str(item.id) for item in top.country.all()]
        if not country in country_ids:
            continue


from exposition.models import Exposition
from django.shortcuts import render_to_response
from django.template import RequestContext
def get_top(request):
    params = {'theme': request.GET.get('theme'),
              'tag': request.GET.get('tag'),
              'country': request.GET.get('country'),
              'city': request.GET.get('city'),
              'catalog': request.GET.get('catalog')}

    tops = Top.cached.all()
    events = get_top_events(tops, params)
    expos = Exposition.objects.filter(top__isnull=False)
    context = {'objects': expos}
    return render_to_response('client/includes/exposition/expo_top.html', context, context_instance=RequestContext(request))