# Generated by Django 5.2.4 on 2026-08-26 07:30

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


class Migration(migrations.Migration):
    dependencies = [
        ("tasks", "0040_task_skills"),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name="TaskExecutionCycle",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                (
                    "task_id_snapshot",
                    models.PositiveBigIntegerField(verbose_name="ID задачи"),
                ),
                (
                    "cycle_key",
                    models.CharField(
                        max_length=180,
                        unique=True,
                        verbose_name="Ключ цикла",
                    ),
                ),
                (
                    "task_title",
                    models.CharField(max_length=255, verbose_name="Название задачи"),
                ),
                (
                    "due_date_snapshot",
                    models.DateField(
                        null=True, verbose_name="Срок на момент завершения"
                    ),
                ),
                (
                    "completed_at_snapshot",
                    models.DateTimeField(verbose_name="Время завершения"),
                ),
                (
                    "protection_until",
                    models.DateTimeField(verbose_name="Подтвердить после"),
                ),
                (
                    "status",
                    models.CharField(
                        choices=[
                            ("pending", "Ожидает подтверждения"),
                            ("confirmed", "Подтверждено"),
                            ("late", "Завершено после срока"),
                            ("reopened", "Возвращено в работу"),
                            ("excluded", "Не участвует в расчёте"),
                        ],
                        default="pending",
                        max_length=16,
                        verbose_name="Состояние",
                    ),
                ),
                (
                    "is_self_assigned",
                    models.BooleanField(default=False, verbose_name="Самоназначение"),
                ),
                (
                    "exclusion_reason",
                    models.CharField(
                        blank=True,
                        max_length=80,
                        verbose_name="Причина исключения",
                    ),
                ),
                (
                    "reopened_at",
                    models.DateTimeField(
                        blank=True,
                        null=True,
                        verbose_name="Возвращено в работу",
                    ),
                ),
                (
                    "created_at",
                    models.DateTimeField(auto_now_add=True, verbose_name="Создано"),
                ),
                (
                    "updated_at",
                    models.DateTimeField(auto_now=True, verbose_name="Обновлено"),
                ),
                (
                    "employee",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        related_name="task_execution_cycles",
                        to=settings.AUTH_USER_MODEL,
                        verbose_name="Исполнитель на момент завершения",
                    ),
                ),
                (
                    "task",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        related_name="execution_cycles",
                        to="tasks.task",
                        verbose_name="Задача",
                    ),
                ),
            ],
            options={
                "verbose_name": "Цикл исполнения задачи",
                "verbose_name_plural": "Циклы исполнения задач",
                "ordering": ["completed_at_snapshot", "id"],
                "indexes": [
                    models.Index(
                        fields=["employee", "status", "completed_at_snapshot"],
                        name="tasks_taske_employe_e1d1f9_idx",
                    ),
                    models.Index(
                        fields=["task", "status"],
                        name="tasks_taske_task_id_d09903_idx",
                    ),
                ],
            },
        ),
    ]