# Generated by Django 5.2.17 on 2026-09-26 11:04

from django.conf import settings
from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ("inventory", "0009_split_device_specifications"),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.AddIndex(
            model_name="devicetask",
            index=models.Index(
                fields=["state", "due_date"], name="inventory_d_state_bfd57d_idx"
            ),
        ),
        migrations.AddIndex(
            model_name="devicetask",
            index=models.Index(
                fields=["device", "state"], name="inventory_d_device__f5a9da_idx"
            ),
        ),
        migrations.AddIndex(
            model_name="workflowevent",
            index=models.Index(
                fields=["device", "-created_at"], name="inventory_w_device__f6b3a5_idx"
            ),
        ),
        migrations.AddConstraint(
            model_name="device",
            constraint=models.CheckConstraint(
                condition=models.Q(
                    (
                        "stage__in",
                        ["INTAKE", "INSPECTION", "REPAIR", "STORAGE", "ISSUED"],
                    )
                ),
                name="valid_device_stage",
            ),
        ),
        migrations.AddConstraint(
            model_name="devicetask",
            constraint=models.CheckConstraint(
                condition=models.Q(("state__in", ["OPEN", "DONE"])),
                name="valid_device_task_state",
            ),
        ),
        migrations.AddConstraint(
            model_name="devicetask",
            constraint=models.CheckConstraint(
                condition=models.Q(
                    models.Q(("completed_at__isnull", True), ("state", "OPEN")),
                    models.Q(("completed_at__isnull", False), ("state", "DONE")),
                    _connector="OR",
                ),
                name="device_task_completion_matches_state",
            ),
        ),
    ]