import uuid

from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ("location_data", "0016_remove_analysisgridobservation_lst_c"),
    ]

    operations = [
        migrations.CreateModel(
            name="RemoteSensingClusterBlock",
            fields=[
                ("id", models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name="ID")),
                ("uuid", models.UUIDField(db_index=True, default=uuid.uuid4, editable=False, unique=True)),
                ("block_code", models.CharField(blank=True, db_index=True, default="", help_text="شناسه بلوک والد که این زیر‌بلاک KMeans داخل آن ساخته شده است.", max_length=64)),
                ("sub_block_code", models.CharField(db_index=True, help_text="شناسه زیر‌بلاک ساخته‌شده توسط KMeans مثل cluster-0.", max_length=64)),
                ("cluster_label", models.PositiveIntegerField(db_index=True)),
                ("chunk_size_sqm", models.PositiveIntegerField(default=900)),
                ("centroid_lat", models.DecimalField(db_index=True, decimal_places=6, help_text="عرض جغرافیایی مرکز زیر‌بلاک.", max_digits=9)),
                ("centroid_lon", models.DecimalField(db_index=True, decimal_places=6, help_text="طول جغرافیایی مرکز زیر‌بلاک.", max_digits=9)),
                ("geometry", models.JSONField(blank=True, default=dict, help_text="هندسه GeoJSON زیر‌بلاک KMeans. فعلا از چندضلعی/چندچندضلعی سلول‌های عضو ساخته می‌شود.")),
                ("cell_count", models.PositiveIntegerField(default=0)),
                ("cell_codes", models.JSONField(blank=True, default=list)),
                ("metadata", models.JSONField(blank=True, default=dict)),
                ("created_at", models.DateTimeField(auto_now_add=True, db_index=True)),
                ("updated_at", models.DateTimeField(auto_now=True)),
                ("block_subdivision", models.ForeignKey(blank=True, null=True, on_delete=models.deletion.SET_NULL, related_name="remote_sensing_cluster_blocks", to="location_data.blocksubdivision")),
                ("result", models.ForeignKey(on_delete=models.deletion.CASCADE, related_name="cluster_blocks", to="location_data.remotesensingsubdivisionresult")),
                ("soil_location", models.ForeignKey(on_delete=models.deletion.CASCADE, related_name="remote_sensing_cluster_blocks", to="location_data.soillocation")),
            ],
            options={
                "verbose_name": "remote sensing cluster block",
                "verbose_name_plural": "remote sensing cluster blocks",
                "ordering": ["result", "cluster_label", "id"],
            },
        ),
        migrations.AddConstraint(
            model_name="remotesensingclusterblock",
            constraint=models.UniqueConstraint(fields=("result", "cluster_label"), name="rs_cluster_block_unique_result_label"),
        ),
        migrations.AddIndex(
            model_name="remotesensingclusterblock",
            index=models.Index(fields=["soil_location", "block_code", "cluster_label"], name="rs_cluster_block_lookup_idx"),
        ),
    ]