# Generated by Django 5.1.3 on 2026-06-01 09:04

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


class Migration(migrations.Migration):

    dependencies = [
        ("bpm", "0007_process_instance"),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name="ProcessBPMN",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
                    ),
                ),
                (
                    "created_at",
                    models.DateTimeField(
                        auto_now_add=True, db_index=True, verbose_name="created at"
                    ),
                ),
                ("updated_at", models.DateTimeField(auto_now=True, verbose_name="updated at")),
                (
                    "public_id",
                    models.UUIDField(
                        db_index=True,
                        default=uuid.uuid4,
                        editable=False,
                        unique=True,
                        verbose_name="public id",
                    ),
                ),
                ("version", models.CharField(max_length=50, verbose_name="Version")),
                (
                    "bpmn_xml",
                    models.TextField(
                        help_text="Full BPMN 2.0 XML content.", verbose_name="BPMN XML"
                    ),
                ),
                (
                    "thumbnail_svg",
                    models.TextField(
                        blank=True,
                        default="",
                        help_text="Optional SVG preview of the BPMN diagram.",
                        verbose_name="Thumbnail SVG",
                    ),
                ),
                (
                    "is_current",
                    models.BooleanField(
                        default=False,
                        help_text="Marks this version as the active BPMN for the process.",
                        verbose_name="Is Current",
                    ),
                ),
                (
                    "created_by",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        related_name="bpmn_versions_created",
                        to=settings.AUTH_USER_MODEL,
                        verbose_name="Created By",
                    ),
                ),
                (
                    "process",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="bpmn_versions",
                        to="bpm.processdefinition",
                        verbose_name="Process",
                    ),
                ),
            ],
            options={
                "verbose_name": "Process BPMN",
                "verbose_name_plural": "Process BPMNs",
                "ordering": ["-created_at"],
                "indexes": [
                    models.Index(
                        fields=["process", "is_current"], name="bpm_process_process_da39ea_idx"
                    )
                ],
            },
        ),
    ]