import re
import json
import time

from datetime import datetime
from datetime import date
from datetime import timedelta

from django.conf import settings
from django.http import HttpResponse
from django.shortcuts import render_to_response

from backend.models import SJLike
from backend.models import SJRoom
from backend.models import SJContent
from backend.models import SJSearch
from backend.models import SJUserProfile

from backend.views import is_number
from backend.views import is_image
from backend.views import videos_response_list
from backend.views import ROOM_VIDEO_LOG_SIZE

from django.db.models import Q

LIMIT = 40

BLOCKED_DOMAINS = {
    'dvdbeaver.com': True,
    '4chan.org': True,
    'yahoo.com': True,
    'adultswim.com': True,
}


def bg(request):
    """ Backgrounds view
    """
    query = Q(content_type='background')
    if request.GET.get('start', None):
        if is_number(request.GET['start']):
            query &= Q(id__lt=int(request.GET['start']))
    limit = LIMIT
    if request.GET.get('limit', None):
        if is_number(request.GET['limit']):
            limit = int(request.GET['limit'])
    backgrounds = SJContent.objects.filter(query).order_by('-id')[0:limit]

    filtered_backgrounds = []
    for b in backgrounds:
        s = b.settings
        url = s['url']
        if not url.startswith('http:'):
            continue
        domain = ''
        try:
            domain = '.'.join(url.split('/')[2].split('.')[-2:])
        except:
            continue
        if domain in BLOCKED_DOMAINS:
            continue
        b.domain = domain
        filtered_backgrounds.append(b)

    return render_to_response(
        'backgrounds.html',
        {
             'SERVER_HOST': settings.SERVER_HOST,
             'SERVER_PORT': settings.SERVER_PORT,
             'lowest_id': backgrounds[limit - 1].id,
             'backgrounds': filtered_backgrounds,
             'domain': domain,
        }
    )

def topvideos(request):
    """ Top videos view
    """
    today = datetime.fromtimestamp(time.mktime(date.today().timetuple()))
    tomorrow = today + timedelta(days=1)
    yersterday = today - timedelta(days=1)
    videos = SJContent.objects.filter(content_type='video') 
    top_today = videos.filter(Q(datetime__gt=today) & Q(datetime__lt=tomorrow))[0:ROOM_VIDEO_LOG_SIZE]
    top_yesterday = videos.filter(Q(datetime__gt=yersterday) & Q(datetime__lt=today))[0:ROOM_VIDEO_LOG_SIZE]
    top_alltime = videos[0:ROOM_VIDEO_LOG_SIZE]

    response = render_to_response(
        'topvideos.html',
        {
             'SERVER_HOST': settings.SERVER_HOST,
             'SERVER_PORT': settings.SERVER_PORT,
             'top_today': json.dumps(videos_response_list(top_today)),
             'top_yesterday': json.dumps(videos_response_list(top_yesterday)),
             'top_alltime': json.dumps(videos_response_list(top_alltime)),
        }
    )
    response['Pragma'] = 'no-cache'
    return response

def directory(request):
    """ Directory view
    """
    r = []
    for u in SJUserProfile.objects.order_by('-score'):
	r.append({ 'id': u.id, 'name': u.nickname, 'score': u.score })

    response = render_to_response(
        'directory.html',
        {
             'SERVER_HOST': settings.SERVER_HOST,
             'SERVER_PORT': settings.SERVER_PORT,
             'directory': json.dumps(r),
	}
    )
    response['Pragma'] = 'no-cache'
    return response