# Generated by Django 4.2.13 on 2025-11-18 09:47

from django.conf import settings
from django.db import migrations, models
import django.db.models.deletion
import django.utils.timezone
import uuid


SHORT_CERTIFICATE_CODE_LENGTH = 10


def generate_certificate_code():
    return uuid.uuid4().hex[:SHORT_CERTIFICATE_CODE_LENGTH]


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        ('events', '0012_alter_eventemaillog_kind'),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name='Skill',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('is_deleted', models.BooleanField(default=False)),
                ('deleted_at', models.DateTimeField(blank=True, null=True)),
                ('name', models.CharField(max_length=120, unique=True)),
                ('description', models.TextField(blank=True)),
            ],
            options={
                'ordering': ['name'],
            },
        ),
        migrations.CreateModel(
            name='CertificateTemplate',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('is_deleted', models.BooleanField(default=False)),
                ('deleted_at', models.DateTimeField(blank=True, null=True)),
                ('image', models.ImageField(upload_to='certificates/templates/')),
                ('event', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='certificate_template', to='events.event')),
                ('skills', models.ManyToManyField(blank=True, help_text='Skills covered by this event.', related_name='certificate_templates', to='certificates.skill')),
            ],
            options={
                'verbose_name': 'Certificate template',
                'verbose_name_plural': 'Certificate templates',
            },
        ),
        migrations.CreateModel(
            name='UserCertificate',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('is_deleted', models.BooleanField(default=False)),
                ('deleted_at', models.DateTimeField(blank=True, null=True)),
                ('certificate_id', models.UUIDField(default=uuid.uuid4, editable=False, unique=True)),
                ('code', models.CharField(default=generate_certificate_code, editable=False, max_length=10, unique=True)),
                ('title', models.CharField(max_length=255)),
                ('description', models.TextField(blank=True)),
                ('score', models.PositiveSmallIntegerField(default=0)),
                ('issued_at', models.DateTimeField(default=django.utils.timezone.now)),
                ('expires_at', models.DateTimeField(blank=True, null=True)),
                ('image', models.ImageField(blank=True, null=True, upload_to='certificates/generated/')),
                ('event', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='user_certificates', to='events.event')),
                ('skills', models.ManyToManyField(blank=True, help_text='Skills demonstrated on this certificate.', related_name='user_certificates', to='certificates.skill')),
                ('template', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='awarded_certificates', to='certificates.certificatetemplate')),
                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='certificates', to=settings.AUTH_USER_MODEL)),
            ],
            options={
                'ordering': ['-issued_at'],
                'indexes': [models.Index(fields=['user', 'event'], name='certificate_user_id_61901c_idx'), models.Index(fields=['event', 'score'], name='certificate_event_i_25b8ab_idx')],
                'unique_together': {('user', 'event')},
            },
        ),
    ]