from django.contrib.auth.models import User
from django.core.validators import MinValueValidator
from django.db import models


class Member(models.Model):
    user = models.OneToOneField(User)
    age = models.IntegerField(required=True, validators=[MinValueValidator(13)])
    gender = models.CharField(required=True)

    def __unicode__(self):
        return "%s's profile" % self.user

class Post(models.Model):
    post_title = models.CharField(max_length=255)
    post_author = models.ForeignKey(Member)
    post_publishDate = models.DateTimeField(auto_now_add=True)
    post_body = models.TextField()
    post_likes = models.IntegerField(default=0)
    post_dislikes = models.IntegerField(default=0)
    post_comments = models.IntegerField(default=0)

    def __unicode__(self):
        return "%s" % self.post_title

    class Meta:
        ordering = ["-post_publishDate"]

class Like(models.Model):
    like_wholiked = models.ForeignKey(Member)
    like_postliked = models.ForeignKey(Post)

class Dislike(models.Model):
    like_whodisliked = models.ForeignKey(Member)
    like_postdisliked = models.ForeignKey(Post)

class Comment(models.Model):
    comment_author = models.ForeignKey(Member)
    comment_publishDate = models.DateTimeField(auto_now_add=True)
    comment_post = models.ForeignKey(Post)