# Generated by Django 5.2.15 on 2026-07-14 05:47

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


class Migration(migrations.Migration):
    initial = True

    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name="SkillDefinition",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
                    ),
                ),
                ("code", models.SlugField(max_length=80, unique=True)),
                ("name", models.CharField(max_length=120)),
                ("description", models.TextField(blank=True)),
                ("created_at", models.DateTimeField(auto_now_add=True)),
                ("updated_at", models.DateTimeField(auto_now=True)),
                (
                    "created_by",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        related_name="created_skills",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
            ],
            options={
                "ordering": ["name"],
            },
        ),
        migrations.CreateModel(
            name="SkillVersion",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
                    ),
                ),
                ("version", models.PositiveIntegerField()),
                ("status", models.CharField(default="draft", max_length=24)),
                ("prompt_template", models.TextField()),
                ("input_schema", models.JSONField(default=dict)),
                ("output_schema", models.JSONField(default=dict)),
                ("example_input", models.JSONField(blank=True, default=dict)),
                ("created_at", models.DateTimeField(auto_now_add=True)),
                ("updated_at", models.DateTimeField(auto_now=True)),
                ("published_at", models.DateTimeField(blank=True, null=True)),
                (
                    "created_by",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        related_name="created_skill_versions",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
                (
                    "definition",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="versions",
                        to="skills.skilldefinition",
                    ),
                ),
                (
                    "published_by",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        related_name="published_skill_versions",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
            ],
            options={
                "ordering": ["-version"],
            },
        ),
        migrations.AddField(
            model_name="skilldefinition",
            name="active_version",
            field=models.ForeignKey(
                blank=True,
                null=True,
                on_delete=django.db.models.deletion.SET_NULL,
                related_name="active_for_definitions",
                to="skills.skillversion",
            ),
        ),
        migrations.AddConstraint(
            model_name="skillversion",
            constraint=models.UniqueConstraint(
                fields=("definition", "version"), name="unique_skill_version"
            ),
        ),
        migrations.AddConstraint(
            model_name="skillversion",
            constraint=models.UniqueConstraint(
                condition=models.Q(("status", "draft")),
                fields=("definition",),
                name="unique_skill_draft",
            ),
        ),
    ]