# Generated by Django 5.2.7 on 2025-10-04 04:39

import django.db.models.deletion
from django.db import migrations, models


class Migration(migrations.Migration):

    initial = True

    dependencies = [
    ]

    operations = [
        migrations.CreateModel(
            name='QuantStrategy',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.CharField(max_length=100, unique=True)),
                ('description', models.TextField(blank=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('is_active', models.BooleanField(default=True)),
            ],
            options={
                'verbose_name_plural': 'Quant Strategies',
            },
        ),
        migrations.CreateModel(
            name='StrategyVersion',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('version', models.CharField(max_length=20)),
                ('code', models.TextField()),
                ('parameters', models.JSONField(blank=True, default=dict)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('is_current', models.BooleanField(default=False)),
                ('strategy', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='versions', to='strategies.quantstrategy')),
            ],
            options={
                'ordering': ['-created_at'],
                'unique_together': {('strategy', 'version')},
            },
        ),
        migrations.CreateModel(
            name='StrategyExecution',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('execution_parameters', models.JSONField(blank=True, default=dict)),
                ('status', models.CharField(choices=[('pending', 'Pending'), ('running', 'Running'), ('completed', 'Completed'), ('failed', 'Failed')], default='pending', max_length=20)),
                ('started_at', models.DateTimeField(auto_now_add=True)),
                ('completed_at', models.DateTimeField(blank=True, null=True)),
                ('result', models.JSONField(blank=True, null=True)),
                ('error_message', models.TextField(blank=True)),
                ('strategy_version', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='strategies.strategyversion')),
            ],
            options={
                'ordering': ['-started_at'],
            },
        ),
    ]