from django.db import models
from django.core.urlresolvers import reverse
from time import time
from datetime import date

from ckeditor.fields import RichTextField

def content_file_name(instance, filename):
    return "postimages/%s_%s" % (str(time()).replace('.','_'), filename)

class EntryQuerySet(models.QuerySet):
    def published(self):
        return self.filter(publish=True)

#    def event(self):
#        latestEvent = self.filter(event=True).order_by('-id')[0]
#        if latestEvent.eventDate > date.today():
#            return latestEvent

class Entry(models.Model):
    title = models.CharField(max_length=200)
    body = RichTextField()
    slug = models.SlugField(max_length=200, unique=True)
    publish = models.BooleanField(default=False)
    created = models.DateTimeField(auto_now_add=True)
    modified = models.DateTimeField(auto_now_add=True)
    thumbnail = models.FileField(upload_to=content_file_name, null=True, blank=True)
    icon = models.FileField(upload_to=content_file_name, null=True, blank=True)
    event = models.BooleanField(default=False)

    objects = EntryQuerySet.as_manager()

    def __str__(self):
        return self.title

    def get_absolute_url(self):
        return reverse("entry_detail", kwargs={"slug": self.slug})

    class Meta:
        verbose_name = "Wpis"
        verbose_name_plural = "Wpisy"
        ordering = ["-created"]