# Generated by Django 5.2.11 on 2026-02-24 17:20

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


class Migration(migrations.Migration):

    dependencies = [
        ("pm", "0010_add_quality_models"),
        ("tenant", "0003_tenant_locale_calendar_tenant_locale_country_and_more"),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name="ProjectDocumentModel",
            fields=[
                (
                    "id",
                    models.UUIDField(
                        default=uuid.uuid4,
                        editable=False,
                        primary_key=True,
                        serialize=False,
                    ),
                ),
                (
                    "document_id",
                    models.UUIDField(
                        db_index=True,
                        help_text="UUID سند از سرویس مدیریت اسناد",
                        verbose_name="شناسه سند",
                    ),
                ),
                (
                    "entity_type",
                    models.CharField(
                        default="project",
                        help_text="نوع entity مرتبط: project, task, change_request",
                        max_length=50,
                        verbose_name="نوع موجودیت",
                    ),
                ),
                (
                    "entity_id",
                    models.UUIDField(
                        blank=True,
                        help_text="UUID entity خاص در پروژه",
                        null=True,
                        verbose_name="شناسه موجودیت",
                    ),
                ),
                (
                    "title",
                    models.CharField(
                        blank=True, default="", max_length=500, verbose_name="عنوان سند"
                    ),
                ),
                (
                    "document_code",
                    models.CharField(
                        blank=True, default="", max_length=100, verbose_name="کد سند"
                    ),
                ),
                (
                    "notes",
                    models.TextField(blank=True, default="", verbose_name="یادداشت"),
                ),
                (
                    "created_at",
                    models.DateTimeField(auto_now_add=True, verbose_name="تاریخ ایجاد"),
                ),
                (
                    "updated_at",
                    models.DateTimeField(auto_now=True, verbose_name="تاریخ بروزرسانی"),
                ),
                (
                    "linked_by",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        related_name="linked_project_documents",
                        to=settings.AUTH_USER_MODEL,
                        verbose_name="پیوندکننده",
                    ),
                ),
                (
                    "project",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="project_documents",
                        to="pm.projectmodel",
                        verbose_name="پروژه",
                    ),
                ),
                (
                    "tenant",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="%(class)s_set",
                        to="tenant.tenant",
                    ),
                ),
            ],
            options={
                "verbose_name": "سند پروژه",
                "verbose_name_plural": "اسناد پروژه",
                "db_table": "pm_project_document",
                "ordering": ["-created_at"],
                "unique_together": {("project", "document_id")},
            },
        ),
    ]