from __future__ import unicode_literals

from django.db import models
from django.contrib.sites.models import Site
from django.core.urlresolvers import get_script_prefix
from django.utils.translation import ugettext_lazy as _
from django.utils.encoding import iri_to_uri, python_2_unicode_compatible


@python_2_unicode_compatible
class FlatPage(models.Model):
    url = models.CharField(_('URL'), max_length=100, db_index=True)
    title = models.CharField(_('title'), max_length=200)
    content = models.TextField(_('content'), blank=True)
    enable_comments = models.BooleanField(_('enable comments'), default=False)
    template_name = models.CharField(_('template name'), max_length=70, blank=True,
        help_text=_(
            "Example: 'flatpages/contact_page.html'. If this isn't provided, "
            "the system will use 'flatpages/default.html'."
        ),
    )
    registration_required = models.BooleanField(_('registration required'),
        help_text=_("If this is checked, only logged-in users will be able to view the page."),
        default=False)
    sites = models.ManyToManyField(Site)

    class Meta:
        db_table = 'django_flatpage'
        verbose_name = _('flat page')
        verbose_name_plural = _('flat pages')
        ordering = ('url',)

    def __str__(self):
        return "%s -- %s" % (self.url, self.title)

    def get_absolute_url(self):
        # Handle script prefix manually because we bypass reverse()
        return iri_to_uri(get_script_prefix().rstrip('/') + self.url)
