# Generated by Django 5.2.13 on 2026-04-23 08:04

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        ("repository_analytics", "0002_initial"),
        ("repository_documents", "0001_initial"),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.AddField(
            model_name="accessevent",
            name="document",
            field=models.ForeignKey(
                on_delete=django.db.models.deletion.CASCADE,
                related_name="access_events",
                to="repository_documents.document",
            ),
        ),
        migrations.AddField(
            model_name="accessevent",
            name="user",
            field=models.ForeignKey(
                blank=True,
                null=True,
                on_delete=django.db.models.deletion.SET_NULL,
                related_name="repository_access_events",
                to=settings.AUTH_USER_MODEL,
            ),
        ),
        migrations.AddField(
            model_name="aidocumentinsight",
            name="document",
            field=models.ForeignKey(
                on_delete=django.db.models.deletion.CASCADE,
                related_name="ai_insights",
                to="repository_documents.document",
            ),
        ),
        migrations.AddField(
            model_name="documentembedding",
            name="document",
            field=models.ForeignKey(
                on_delete=django.db.models.deletion.CASCADE,
                related_name="embeddings",
                to="repository_documents.document",
            ),
        ),
        migrations.AddField(
            model_name="downloadevent",
            name="document",
            field=models.ForeignKey(
                on_delete=django.db.models.deletion.CASCADE,
                related_name="download_events",
                to="repository_documents.document",
            ),
        ),
        migrations.AddField(
            model_name="downloadevent",
            name="user",
            field=models.ForeignKey(
                blank=True,
                null=True,
                on_delete=django.db.models.deletion.SET_NULL,
                related_name="repository_download_events",
                to=settings.AUTH_USER_MODEL,
            ),
        ),
        migrations.AddField(
            model_name="downloadevent",
            name="version",
            field=models.ForeignKey(
                blank=True,
                null=True,
                on_delete=django.db.models.deletion.SET_NULL,
                related_name="download_events",
                to="repository_documents.documentversion",
            ),
        ),
        migrations.AddField(
            model_name="researchtrend",
            name="supporting_documents",
            field=models.ManyToManyField(
                blank=True, related_name="supporting_trends", to="repository_documents.document"
            ),
        ),
        migrations.AddField(
            model_name="searchevent",
            name="clicked_document",
            field=models.ForeignKey(
                blank=True,
                null=True,
                on_delete=django.db.models.deletion.SET_NULL,
                related_name="search_clicks",
                to="repository_documents.document",
            ),
        ),
        migrations.AddField(
            model_name="searchevent",
            name="user",
            field=models.ForeignKey(
                blank=True,
                null=True,
                on_delete=django.db.models.deletion.SET_NULL,
                related_name="repository_search_events",
                to=settings.AUTH_USER_MODEL,
            ),
        ),
        migrations.AddConstraint(
            model_name="usagerollup",
            constraint=models.UniqueConstraint(
                fields=("period_start", "period_end", "dimension", "key"),
                name="uniq_usage_rollup_period",
            ),
        ),
        migrations.AddIndex(
            model_name="accessevent",
            index=models.Index(
                fields=["document", "timestamp"], name="repository__documen_c6fe49_idx"
            ),
        ),
        migrations.AddIndex(
            model_name="aidocumentinsight",
            index=models.Index(fields=["document", "kind"], name="repository__documen_6a8c3c_idx"),
        ),
        migrations.AddIndex(
            model_name="documentembedding",
            index=pgvector.django.indexes.HnswIndex(
                ef_construction=64,
                fields=["embedding"],
                m=16,
                name="repo_doc_embedding_hnsw",
                opclasses=["vector_cosine_ops"],
            ),
        ),
        migrations.AddConstraint(
            model_name="documentembedding",
            constraint=models.UniqueConstraint(
                fields=("document", "chunk_index"), name="uniq_document_embedding_chunk"
            ),
        ),
        migrations.AddIndex(
            model_name="downloadevent",
            index=models.Index(
                fields=["document", "timestamp"], name="repository__documen_5fa1d0_idx"
            ),
        ),
    ]