# -*- coding: utf-8 -*-
from django.http import *
from django.template import *
from django.shortcuts import *
from django.core import serializers
from django.utils import simplejson
from django.views.decorators.csrf import csrf_exempt

from apps.widget.models import *
from libs.linki.decorators import check_type

blocksMain = ['news','video','blog','poll','radio','day','today','history','metro','afisha','attraction', 'info']

@csrf_exempt
@check_type
def indexWidget(request):
    blocks = blocksMain
    if request.method == 'POST' and request.is_ajax():
        if request.POST.getlist('blocks[]'):
            json_blocks = request.POST.getlist('blocks[]')
            save_blocks = []
            for block in json_blocks:
                if block in blocksMain:
                    save_blocks.append(block)
            if request.user.is_authenticated():
                widget, created = Widget.objects.get_or_create(user = request.user)
                widget.blocks = simplejson.dumps(save_blocks)
                widget.save()
                data = {'error':'no'}
                return HttpResponse(simplejson.dumps(data), 'application/javascript')
            else:
                request.session['blocks'] = simplejson.dumps(save_blocks)
                data = {'error':'no'}
                return HttpResponse(simplejson.dumps(data), 'application/javascript')
        else:
            data = {'error':'yes'}
            return HttpResponse(simplejson.dumps(data), 'application/javascript')
    else:
        if request.user.is_authenticated():
            try:
                widget = Widget.objects.get(user = request.user)
                blocks = simplejson.loads(widget.blocks)
            except:
                try:
                    blocks = simplejson.loads(request.session['blocks'])
                except:
                    blocks = blocks
        else:
            try:
                blocks = simplejson.loads(request.session['blocks'])
            except:
                return redirect('/')
    trash = []
    for block in blocksMain:
        if block not in blocks:
            trash.append(block)

    variables = RequestContext(request,{
        'blocks' : _convert(blocks),
        'trash' : _convert(trash),
    })
    return render_to_response('site/widget/index.html', variables)

def _convert(blocks):
    return map(lambda x: 'comp/blocks/%s.html' % x, blocks)