# Generated by Django 5.2.7 on 2026-02-06 06:28

import django.db.models.deletion
import uuid
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='Account',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('uid', models.UUIDField(default=uuid.uuid4, editable=False, unique=True)),
                ('session_key', models.CharField(blank=True, max_length=100, null=True, unique=True)),
                ('account_type', models.CharField(choices=[('SIMULATED', 'Simulated'), ('REAL', 'Real')], default='SIMULATED', max_length=20)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('user', models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
            ],
        ),
        migrations.CreateModel(
            name='Ledger',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('currency', models.CharField(max_length=10)),
                ('amount', models.DecimalField(decimal_places=8, max_digits=30)),
                ('balance_before', models.DecimalField(decimal_places=8, max_digits=30)),
                ('balance_after', models.DecimalField(decimal_places=8, max_digits=30)),
                ('biz_type', models.CharField(max_length=50)),
                ('reference_id', models.CharField(blank=True, max_length=100, null=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='ledger_entries', to='core.account')),
            ],
        ),
        migrations.CreateModel(
            name='Order',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('symbol', models.CharField(default='BTC-USDT', max_length=20)),
                ('side', models.CharField(choices=[('BUY', 'Buy'), ('SELL', 'Sell')], max_length=10)),
                ('order_type', models.CharField(choices=[('LIMIT', 'Limit'), ('MARKET', 'Market')], max_length=10)),
                ('price', models.DecimalField(blank=True, decimal_places=8, max_digits=30, null=True)),
                ('amount', models.DecimalField(decimal_places=8, max_digits=30)),
                ('filled_amount', models.DecimalField(decimal_places=8, default=0, max_digits=30)),
                ('status', models.CharField(choices=[('LIVE', 'Live'), ('PARTIALLY_FILLED', 'Partially Filled'), ('FILLED', 'Filled'), ('CANCELED', 'Canceled')], default='LIVE', max_length=20)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='orders', to='core.account')),
            ],
        ),
        migrations.CreateModel(
            name='Asset',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('currency', models.CharField(max_length=10)),
                ('balance', models.DecimalField(decimal_places=8, default=0, max_digits=30)),
                ('frozen', models.DecimalField(decimal_places=8, default=0, max_digits=30)),
                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='assets', to='core.account')),
            ],
            options={
                'unique_together': {('account', 'currency')},
            },
        ),
    ]