# Generated by Django 5.2.17 on 2026-09-27 14:36

import django.core.validators
import django.db.models.deletion
import django.utils.timezone
import uuid
from django.conf import settings
from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ('customers', '0002_customeraddress_customercontact'),
        ('devices', '0003_customer_device_relationship'),
        ('organization', '0002_userorganizationassignment'),
        ('service', '0004_repair_execution'),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name='ServiceQualityControl',
            fields=[
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                ('status', models.CharField(choices=[('IN_PROGRESS', 'In progress'), ('COMPLETED', 'Completed'), ('ABANDONED', 'Abandoned')], default='IN_PROGRESS', max_length=11)),
                ('checklist_version', models.PositiveSmallIntegerField(default=1)),
                ('started_at', models.DateTimeField(default=django.utils.timezone.now)),
                ('completed_at', models.DateTimeField(blank=True, null=True)),
                ('outcome', models.CharField(blank=True, choices=[('PASSED', 'Passed'), ('FAILED', 'Failed')], max_length=6, null=True)),
                ('summary', models.TextField(blank=True, help_text='Do not record passwords, screen PINs, account credentials or OTPs.', max_length=4000, validators=[django.core.validators.MaxLengthValidator(4000)])),
                ('failure_note', models.TextField(blank=True, help_text='Do not record passwords, screen PINs, account credentials or OTPs.', max_length=2000, validators=[django.core.validators.MaxLengthValidator(2000)])),
                ('abandoned_at', models.DateTimeField(blank=True, null=True)),
                ('abandon_reason', models.CharField(blank=True, help_text='Do not record passwords, screen PINs, account credentials or OTPs.', max_length=2000)),
            ],
            options={
                'ordering': ['started_at', 'id'],
                'abstract': False,
            },
        ),
        migrations.CreateModel(
            name='ServiceQualityControlCheck',
            fields=[
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                ('note', models.TextField(blank=True, help_text='Do not record passwords, screen PINs, account credentials or OTPs.', max_length=2000, validators=[django.core.validators.MaxLengthValidator(2000)])),
                ('check_code', models.CharField(max_length=32)),
                ('check_name', models.CharField(max_length=160)),
                ('sequence', models.PositiveSmallIntegerField()),
                ('allows_not_applicable', models.BooleanField(default=False)),
                ('result', models.CharField(blank=True, choices=[('PASS', 'Pass'), ('FAIL', 'Fail'), ('NOT_APPLICABLE', 'Not applicable')], max_length=14, null=True)),
            ],
            options={
                'ordering': ['sequence', 'id'],
                'abstract': False,
            },
        ),
        migrations.CreateModel(
            name='ServiceQualityControlComplaintCheck',
            fields=[
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                ('note', models.TextField(blank=True, help_text='Do not record passwords, screen PINs, account credentials or OTPs.', max_length=2000, validators=[django.core.validators.MaxLengthValidator(2000)])),
                ('result', models.CharField(blank=True, choices=[('RESOLVED', 'Resolved'), ('NOT_RESOLVED', 'Not resolved'), ('NOT_TESTABLE', 'Not testable')], max_length=12, null=True)),
            ],
            options={
                'ordering': ['created_at', 'id'],
                'abstract': False,
            },
        ),
        migrations.AlterModelOptions(
            name='servicecase',
            options={'ordering': ['-received_at', 'id'], 'permissions': [('handle_servicecase', 'Can receive service case work'), ('perform_quality_control', 'Can perform independent quality control')]},
        ),
        migrations.RemoveConstraint(
            model_name='servicecase',
            name='service_status_valid',
        ),
        migrations.RemoveConstraint(
            model_name='servicecase',
            name='service_cancellation_coherent',
        ),
        migrations.AlterField(
            model_name='servicecase',
            name='status',
            field=models.CharField(choices=[('RECEIVED', 'Received'), ('ASSIGNED', 'Assigned'), ('DIAGNOSING', 'Diagnosing'), ('DIAGNOSED', 'Diagnosed'), ('REPAIRING', 'Repairing'), ('REPAIRED', 'Repaired'), ('QC_PENDING', 'QC pending'), ('QC_IN_PROGRESS', 'QC in progress'), ('QC_PASSED', 'QC passed'), ('CANCELLED', 'Cancelled')], default='RECEIVED', max_length=14),
        ),
        migrations.AddConstraint(
            model_name='servicecase',
            constraint=models.CheckConstraint(condition=models.Q(('status__in', ['RECEIVED', 'ASSIGNED', 'DIAGNOSING', 'DIAGNOSED', 'REPAIRING', 'REPAIRED', 'QC_PENDING', 'QC_IN_PROGRESS', 'QC_PASSED', 'CANCELLED'])), name='service_status_valid'),
        ),
        migrations.AddConstraint(
            model_name='servicecase',
            constraint=models.CheckConstraint(condition=models.Q(models.Q(('cancellation_reason', ''), ('cancelled_at__isnull', True), ('status__in', ['RECEIVED', 'ASSIGNED', 'DIAGNOSING', 'DIAGNOSED', 'REPAIRING', 'REPAIRED', 'QC_PENDING', 'QC_IN_PROGRESS', 'QC_PASSED'])), models.Q(('cancelled_at__gte', models.F('received_at')), ('cancelled_at__isnull', False), ('status', 'CANCELLED')), _connector='OR'), name='service_cancellation_coherent'),
        ),
        migrations.AddField(
            model_name='servicequalitycontrol',
            name='abandoned_by',
            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='abandoned_quality_controls', to=settings.AUTH_USER_MODEL),
        ),
        migrations.AddField(
            model_name='servicequalitycontrol',
            name='inspector',
            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='quality_controls', to=settings.AUTH_USER_MODEL),
        ),
        migrations.AddField(
            model_name='servicequalitycontrol',
            name='repair_execution',
            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='quality_controls', to='service.servicerepairexecution'),
        ),
        migrations.AddField(
            model_name='servicequalitycontrol',
            name='service_case',
            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='quality_controls', to='service.servicecase'),
        ),
        migrations.AddField(
            model_name='servicequalitycontrolcheck',
            name='quality_control',
            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='%(class)ss', to='service.servicequalitycontrol'),
        ),
        migrations.AddField(
            model_name='servicequalitycontrolcomplaintcheck',
            name='complaint',
            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='quality_control_checks', to='service.servicecasecomplaint'),
        ),
        migrations.AddField(
            model_name='servicequalitycontrolcomplaintcheck',
            name='quality_control',
            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='%(class)ss', to='service.servicequalitycontrol'),
        ),
        migrations.AddConstraint(
            model_name='servicequalitycontrol',
            constraint=models.UniqueConstraint(condition=models.Q(('status', 'IN_PROGRESS')), fields=('service_case',), name='service_one_open_qc'),
        ),
        migrations.AddConstraint(
            model_name='servicequalitycontrol',
            constraint=models.CheckConstraint(condition=models.Q(models.Q(('abandon_reason', ''), ('abandoned_at__isnull', True), ('abandoned_by__isnull', True), ('completed_at__isnull', True), ('failure_note', ''), ('outcome__isnull', True), ('status', 'IN_PROGRESS')), models.Q(('abandon_reason', ''), ('abandoned_at__isnull', True), ('abandoned_by__isnull', True), ('completed_at__gte', models.F('started_at')), ('completed_at__isnull', False), ('outcome__isnull', False), ('status', 'COMPLETED'), models.Q(models.Q(('failure_note', ''), ('outcome', 'PASSED')), models.Q(('outcome', 'FAILED'), models.Q(('failure_note', ''), _negated=True)), _connector='OR')), models.Q(('abandoned_at__gte', models.F('started_at')), ('abandoned_at__isnull', False), ('abandoned_by__isnull', False), ('completed_at__isnull', True), ('failure_note', ''), ('outcome__isnull', True), ('status', 'ABANDONED'), models.Q(('abandon_reason', ''), _negated=True)), _connector='OR'), name='service_qc_outcome_coherent'),
        ),
        migrations.AddConstraint(
            model_name='servicequalitycontrol',
            constraint=models.CheckConstraint(condition=models.Q(('checklist_version__gte', 1)), name='service_qc_version_positive'),
        ),
        migrations.AddConstraint(
            model_name='servicequalitycontrolcheck',
            constraint=models.UniqueConstraint(fields=('quality_control', 'check_code'), name='service_qc_check_unique'),
        ),
        migrations.AddConstraint(
            model_name='servicequalitycontrolcheck',
            constraint=models.CheckConstraint(condition=models.Q(('result__isnull', True), ('result__in', ['PASS', 'FAIL', 'NOT_APPLICABLE']), _connector='OR'), name='service_qc_check_result_valid'),
        ),
        migrations.AddConstraint(
            model_name='servicequalitycontrolcheck',
            constraint=models.CheckConstraint(condition=models.Q(models.Q(('result', 'NOT_APPLICABLE'), _negated=True), models.Q(('allows_not_applicable', True), models.Q(('note', ''), _negated=True)), _connector='OR'), name='service_qc_na_explained'),
        ),
        migrations.AddConstraint(
            model_name='servicequalitycontrolcomplaintcheck',
            constraint=models.UniqueConstraint(fields=('quality_control', 'complaint'), name='service_qc_complaint_unique'),
        ),
        migrations.AddConstraint(
            model_name='servicequalitycontrolcomplaintcheck',
            constraint=models.CheckConstraint(condition=models.Q(('result__isnull', True), ('result__in', ['RESOLVED', 'NOT_RESOLVED', 'NOT_TESTABLE']), _connector='OR'), name='service_qc_complaint_result_valid'),
        ),
    ]
