import uuid
from django.db import models


class Tenant(models.Model):
    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
    name = models.CharField(max_length=255)
    slug = models.SlugField(max_length=100, unique=True, db_index=True)
    is_active = models.BooleanField(default=True)
    created_at = models.DateTimeField(auto_now_add=True)

    def __str__(self):
        return f"{self.name} ({self.slug})"


class Organization(models.Model):
    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
    tenant = models.ForeignKey(Tenant, on_delete=models.CASCADE, related_name='organizations')
    name = models.CharField(max_length=255)
    owner_user = models.CharField(max_length=255, blank=True, null=True)
    created_at = models.DateTimeField(auto_now_add=True)

    def __str__(self):
        return f"{self.name} ({self.tenant.slug})"