from django.db import models
from django.urls import reverse
from django.contrib.auth.models import Group
from django.conf import settings

from users.models import SchoolProfile

class Category(models.Model):
    """Une catégorie de contenu."""
    name = models.CharField(
        max_length=255,
        verbose_name="Nom de la catégorie"
    )
    description = models.TextField(
        verbose_name="Descriton de la catégorie",
        default=""
    )
    image = models.ImageField(
        verbose_name="Illustration de la catégorie",
        null=True,
    )
    def get_absolute_url(self):
        return reverse('content:category-list', kwargs={'pk':self.pk})

    def __str__(self):
        return self.name


class Content(models.Model):
    """Un contenu du site (vidéo)."""
    name = models.CharField(
        max_length=255,
        verbose_name="Nom du contenu"
    )
    school_owner = models.ForeignKey(
        SchoolProfile,
        on_delete=models.CASCADE,
    )
    category = models.ForeignKey(
        Category,
        on_delete=models.SET_NULL,
        verbose_name="Catégorie",
        null=True
    )
    file = models.FileField(
        verbose_name="Fichier"
    )

    def __str__(self):
        return self.name

    def manager_right(self):
        return 'users.manage_' + str(self.school_owner.group.pk)