# Generated by Django 5.2.13 on 2026-05-04 19:40

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


class Migration(migrations.Migration):

    dependencies = [
        ("mel_indicators", "0003_historicalimpactevaluation_and_more"),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name="HistoricalImpactDatapoint",
            fields=[
                (
                    "id",
                    models.BigIntegerField(
                        auto_created=True, blank=True, db_index=True, verbose_name="ID"
                    ),
                ),
                (
                    "group",
                    models.CharField(
                        choices=[("treatment", "Treatment"), ("control", "Control")], max_length=16
                    ),
                ),
                ("value", models.DecimalField(decimal_places=4, max_digits=14)),
                ("recorded_at", models.DateTimeField(default=django.utils.timezone.now)),
                ("notes", models.TextField(blank=True)),
                ("created_at", models.DateTimeField(blank=True, editable=False)),
                ("history_id", models.AutoField(primary_key=True, serialize=False)),
                ("history_date", models.DateTimeField(db_index=True)),
                ("history_change_reason", models.CharField(max_length=100, null=True)),
                (
                    "history_type",
                    models.CharField(
                        choices=[("+", "Created"), ("~", "Changed"), ("-", "Deleted")], max_length=1
                    ),
                ),
                (
                    "evaluation",
                    models.ForeignKey(
                        blank=True,
                        db_constraint=False,
                        null=True,
                        on_delete=django.db.models.deletion.DO_NOTHING,
                        related_name="+",
                        to="mel_indicators.impactevaluation",
                    ),
                ),
                (
                    "history_user",
                    models.ForeignKey(
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        related_name="+",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
                (
                    "recorded_by",
                    models.ForeignKey(
                        blank=True,
                        db_constraint=False,
                        null=True,
                        on_delete=django.db.models.deletion.DO_NOTHING,
                        related_name="+",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
            ],
            options={
                "verbose_name": "historical impact datapoint",
                "verbose_name_plural": "historical impact datapoints",
                "ordering": ("-history_date", "-history_id"),
                "get_latest_by": ("history_date", "history_id"),
            },
            bases=(simple_history.models.HistoricalChanges, models.Model),
        ),
        migrations.CreateModel(
            name="ImpactDatapoint",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
                    ),
                ),
                (
                    "group",
                    models.CharField(
                        choices=[("treatment", "Treatment"), ("control", "Control")], max_length=16
                    ),
                ),
                ("value", models.DecimalField(decimal_places=4, max_digits=14)),
                ("recorded_at", models.DateTimeField(default=django.utils.timezone.now)),
                ("notes", models.TextField(blank=True)),
                ("created_at", models.DateTimeField(auto_now_add=True)),
                (
                    "evaluation",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="datapoints",
                        to="mel_indicators.impactevaluation",
                    ),
                ),
                (
                    "recorded_by",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        related_name="mel_impact_datapoints_recorded",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
            ],
            options={
                "ordering": ["recorded_at"],
                "indexes": [
                    models.Index(
                        fields=["evaluation", "group"], name="mel_indicat_evaluat_1baae6_idx"
                    )
                ],
            },
        ),
    ]