from django.db import migrations
from django.utils.text import slugify

def gen_slugs(apps, schema_editor):
    MyModel = apps.get_model('hadis', 'HadisCategory') # Replace with your app/model name
    for row in MyModel.objects.all():
        # 1. Basic slugify
        base_slug = slugify(row.title) # Assuming you slugify the 'name' field
        slug = base_slug
        n = 1
        
        # 2. Ensure uniqueness (if two rows have the same name)
        while MyModel.objects.filter(slug=slug).exists():
            slug = f"{base_slug}-{n}"
            n += 1
            
        row.slug = slug
        row.save()

class Migration(migrations.Migration):

    dependencies = [
        ('hadis', '0006_hadiscategory_slug'),
    ]

    operations = [
        # Call the function
        migrations.RunPython(gen_slugs, reverse_code=migrations.RunPython.noop),
    ]