from utils import generate_uuid

from django.forms.widgets import Widget

from django.contrib.admin import widgets as admin_widgets

from django.core.urlresolvers import reverse

from ldt.settings import BASE_URL

class ContentForm(forms.ModelForm):

    #iri_id = forms.CharField(max_length=1024, widget=forms.HiddenInput, initial=generate_uuid)

    iriurl = forms.CharField(max_length=1024, widget=forms.HiddenInput, required=False)

    content_creation_date = forms.SplitDateTimeField(widget=admin_widgets.AdminSplitDateTime, required=False)

    def clean_iri_id(self):

        data = self.cleaned_data.get('iri_id')

        if not data:

            data = generate_uuid()

        return data

    def clean(self):

        cleaned_data = self.cleaned_data

        iriurl_data = cleaned_data.get('iriurl')

        iri_id_data = cleaned_data['iri_id']

        if not iriurl_data:

            iriurl_data = "%s/%s.iri" % (iri_id_data, iri_id_data)    

        cleaned_data['iriurl'] = iriurl_data

        return cleaned_data

    class Meta:

        model = Content

        exclude = ("creation_date", "update_date", "authors")

        widgets = {

                   'iri_id': forms.HiddenInput,

        }

    class Media:

        css = {

            'all' : ('admin/css/forms.css','admin/css/base.css', 'admin/css/base.css', 'admin/css/widgets.css')

               }