# Generated by Django 6.1.1 on 2026-10-17 09:40

import django.core.validators
import django.db.models.deletion
import uuid
from decimal import Decimal
from django.conf import settings
from django.db import migrations, models


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name='LedgerEntry',
            fields=[
                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                ('account_type', models.CharField(default='spot', max_length=50)),
                ('asset', models.CharField(max_length=20)),
                ('direction', models.CharField(max_length=10)),
                ('amount', models.DecimalField(decimal_places=8, max_digits=30, validators=[django.core.validators.MinValueValidator(Decimal('1E-8'))])),
                ('created_at', models.DateTimeField(auto_now_add=True)),
            ],
            options={
                'db_table': 'ledger_entries',
                'managed': False,
            },
        ),
        migrations.CreateModel(
            name='LedgerTransaction',
            fields=[
                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                ('reference_id', models.CharField(blank=True, max_length=255, null=True, unique=True)),
                ('transaction_type', models.CharField(max_length=50)),
                ('status', models.CharField(default='completed', max_length=20)),
                ('description', models.TextField(blank=True, null=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
            ],
            options={
                'db_table': 'ledger_transactions',
                'managed': False,
            },
        ),
        migrations.CreateModel(
            name='IdempotencyKey',
            fields=[
                ('id', models.BigAutoField(primary_key=True, serialize=False)),
                ('operation', models.CharField(max_length=100)),
                ('idempotency_key', models.CharField(max_length=255)),
                ('payload_fingerprint', models.CharField(max_length=64)),
                ('response_data', models.JSONField(blank=True, null=True)),
                ('reference', models.CharField(blank=True, max_length=255, null=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
            ],
            options={
                'db_table': 'idempotency_keys',
                'unique_together': {('user', 'operation', 'idempotency_key')},
            },
        ),
    ]