from django.db import models
from django.contrib.auth import get_user_model
from posts.models import Post
from comments.models import Comment

User = get_user_model()


class LikePost(models.Model):
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    post = models.ForeignKey(Post, on_delete=models.CASCADE)
    created_at = models.DateTimeField(auto_now_add=True)

    class Meta:
        unique_together = ('user', 'post')
        verbose_name = "Like Post"
        verbose_name_plural = "Likes Posts"
        ordering = ['-created_at']

    def __str__(self):
        return f"{self.user.username} likes post {self.post.id}"


class LikeComment(models.Model):
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    comment = models.ForeignKey(Comment, on_delete=models.CASCADE)
    created_at = models.DateTimeField(auto_now_add=True)

    class Meta:
        unique_together = ('user', 'comment')
        verbose_name = "Like Comment"
        verbose_name_plural = "Likes Comments"
        ordering = ['-created_at']

    def __str__(self):
        return f"{self.user.username} likes comment {self.comment.id}"