# Generated by Django 5.2.4 on 2026-07-06 10:41

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


class Migration(migrations.Migration):
    dependencies = [
        ("tasks", "0003_alter_tasklinkedobject_kind"),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name="TaskActivity",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                (
                    "action",
                    models.CharField(
                        choices=[
                            ("created", "Создал задачу"),
                            ("updated", "Обновил задачу"),
                            ("moved", "Переместил задачу"),
                            ("linked", "Связал объект"),
                            ("unlinked", "Убрал связь"),
                        ],
                        max_length=32,
                        verbose_name="Действие",
                    ),
                ),
                (
                    "object_kind",
                    models.CharField(
                        blank=True,
                        choices=[
                            ("message", "Сообщение"),
                            ("calendar_event", "Календарное событие"),
                        ],
                        max_length=32,
                        verbose_name="Тип объекта",
                    ),
                ),
                (
                    "object_id",
                    models.PositiveBigIntegerField(
                        blank=True, null=True, verbose_name="ID объекта"
                    ),
                ),
                (
                    "metadata",
                    models.JSONField(
                        blank=True, default=dict, verbose_name="Метаданные"
                    ),
                ),
                (
                    "created_at",
                    models.DateTimeField(auto_now_add=True, verbose_name="Создано"),
                ),
                (
                    "actor",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        related_name="task_activities",
                        to=settings.AUTH_USER_MODEL,
                        verbose_name="Исполнитель",
                    ),
                ),
                (
                    "task",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="activities",
                        to="tasks.task",
                        verbose_name="Задача",
                    ),
                ),
            ],
            options={
                "verbose_name": "История задачи",
                "verbose_name_plural": "История задач",
                "ordering": ["-created_at", "-id"],
                "indexes": [
                    models.Index(
                        fields=["task", "-created_at"],
                        name="tasks_taska_task_id_db425c_idx",
                    )
                ],
            },
        ),
    ]