from django.db import models
from django.urls import reverse

class Author(models.Model):
    slug = models.SlugField(unique=True)
    name = models.CharField(max_length=200)
    description = models.TextField(blank=True)
    avatar = models.CharField(max_length=300, blank=True)
    url = models.CharField(max_length=300, blank=True)
    featured = models.BooleanField(default=False)
    is_staff = models.BooleanField(default=False)

    def __str__(self):
        return self.name


class Column(models.Model):
    slug = models.SlugField(unique=True)
    name = models.CharField(max_length=200)
    description = models.TextField(blank=True)
    unlisted = models.BooleanField(default=False)
    icon = models.CharField(max_length=300, blank=True)

    def __str__(self):
        return self.name


class Post(models.Model):
    title = models.CharField(max_length=500)
    description = models.TextField(blank=True)
    slug = models.SlugField()
    date = models.DateField()

    author = models.ForeignKey(Author, on_delete=models.PROTECT)
    column = models.ForeignKey(Column, on_delete=models.PROTECT)
    source = models.URLField(blank=True, null=True)
    image = models.URLField(blank=True, null=True)
    markdown_path = models.TextField()
    content_html = models.TextField(blank=True)
    aside_html = models.TextField(blank=True, null=True)

    encrypted_content = models.TextField(null=True, blank=True)
    encrypted_aside = models.TextField(null=True, blank=True)

    disable_comments = models.BooleanField(default=False)

    class Meta:
        unique_together = ("slug", "date")

    def __str__(self):
        return self.title

    def get_absolute_url(self):
        return reverse(
            "post_detail",
            kwargs={
                "year": self.date.year,
                "month": f"{self.date.month:02d}",
                "day": f"{self.date.day:02d}",
                "slug": self.slug,
            }
        )