from django.db import models
from django.utils import timezone
from datetime import timedelta
from django.contrib.auth.models import User
from webapp.utils import month_from_now

class Tag(models.Model):
    slug = models.SlugField(primary_key=True)
    name = models.CharField(max_length=127)
    icon = models.ImageField()


class BaseFeed(models.Model):
    '''
    model containing something showing on some info feed
    '''
    tags = models.ManyToManyField(Tag, related_name="feeds", blank=True)
    visible = models.BooleanField(default=True)
    title = models.CharField(max_length=255)
    description = models.CharField(max_length=255)
    content = models.TextField()


class Feed(BaseFeed):

    publish_time = models.DateTimeField(default=timezone.now)
    autohide = models.DateTimeField(default=month_from_now)


class Event(BaseFeed):
    start_time = models.DateTimeField(default=timezone.now)
    end_time = models.DateTimeField(default=timezone.now)