from django.db import models
from django.contrib.markup.templatetags.markup import markdown
from awwca.stockphoto.models import Photo

# Create your models here.

class Author(models.Model):
    first_name = models.CharField(maxlength=20)
    last_name = models.CharField(maxlength=20)

    class Admin:
        pass

    def __str__(self):
        return "%s %s" % (self.first_name, self.last_name)


class Essay(models.Model):
    title = models.CharField(maxlength=200, unique=True)
    slug = models.SlugField(prepopulate_from=['title'], unique=True)
    short_description = models.TextField()
    short_description_html = models.TextField(blank=True, editable=False)
    pub_date = models.DateField()
    authors = models.ManyToManyField(Author)
    pdf = models.FileField(upload_to="uploads/essays")

    def save(self):
        self.short_description_html = markdown(self.short_description)
        super(Essay, self).save()

    class Admin:
        pass

    class Meta:
        ordering = ['-pub_date']
    def get_absolute_url(self):
        return "/articles/essays/%s/" % self.slug
        
    def __str__(self):
        return self.title
        
class Article(models.Model):
    title = models.CharField(maxlength=200, unique=True)
    slug = models.SlugField(prepopulate_from=['title'])
    body = models.TextField()
    body_html = models.TextField(blank=True, editable=False)
    picture = models.ForeignKey(Photo, blank=True,null=True)
    author = models.ManyToManyField(Author)
    pub_date = models.DateField()
  
    def save(self):
        self.body_html = markdown(self.body)
        super(Article, self).save()
    
    class Admin: 
        pass

    class Meta:
        ordering = ["-pub_date"]

    def __str__(self): return self.title

    def get_absolute_url(self):
        return "/articles/%s/%s/" % (self.pub_date.strftime("%Y/%m/%d"), self.slug)



class Attachment(models.Model):
    title = models.CharField(maxlength=200,core=True)
    file = models.FileField(core=True, upload_to="uploads/article_attachments")
    event = models.ForeignKey(Article, edit_inline=models.TABULAR, num_in_admin=1)

    def __str__(self): return self.title