# Generated by Django 5.2.5 on 2025-08-16 17:42

import django.db.models.functions.datetime
from django.conf import settings
from django.db import migrations, models


class Migration(migrations.Migration):
    dependencies = [
        ("parks", "0002_alter_parkarea_unique_together"),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.AddConstraint(
            model_name="park",
            constraint=models.CheckConstraint(
                condition=models.Q(
                    ("closing_date__isnull", True),
                    ("opening_date__isnull", True),
                    ("closing_date__gte", models.F("opening_date")),
                    _connector="OR",
                ),
                name="park_closing_after_opening",
                violation_error_message="Closing date must be after opening date",
            ),
        ),
        migrations.AddConstraint(
            model_name="park",
            constraint=models.CheckConstraint(
                condition=models.Q(
                    ("size_acres__isnull", True),
                    ("size_acres__gt", 0),
                    _connector="OR",
                ),
                name="park_size_positive",
                violation_error_message="Park size must be positive",
            ),
        ),
        migrations.AddConstraint(
            model_name="park",
            constraint=models.CheckConstraint(
                condition=models.Q(
                    ("average_rating__isnull", True),
                    models.Q(("average_rating__gte", 1), ("average_rating__lte", 10)),
                    _connector="OR",
                ),
                name="park_rating_range",
                violation_error_message="Average rating must be between 1 and 10",
            ),
        ),
        migrations.AddConstraint(
            model_name="park",
            constraint=models.CheckConstraint(
                condition=models.Q(
                    ("ride_count__isnull", True),
                    ("ride_count__gte", 0),
                    _connector="OR",
                ),
                name="park_ride_count_non_negative",
                violation_error_message="Ride count must be non-negative",
            ),
        ),
        migrations.AddConstraint(
            model_name="park",
            constraint=models.CheckConstraint(
                condition=models.Q(
                    ("coaster_count__isnull", True),
                    ("coaster_count__gte", 0),
                    _connector="OR",
                ),
                name="park_coaster_count_non_negative",
                violation_error_message="Coaster count must be non-negative",
            ),
        ),
        migrations.AddConstraint(
            model_name="park",
            constraint=models.CheckConstraint(
                condition=models.Q(
                    ("coaster_count__isnull", True),
                    ("ride_count__isnull", True),
                    ("coaster_count__lte", models.F("ride_count")),
                    _connector="OR",
                ),
                name="park_coaster_count_lte_ride_count",
                violation_error_message="Coaster count cannot exceed total ride count",
            ),
        ),
        migrations.AddConstraint(
            model_name="parkreview",
            constraint=models.CheckConstraint(
                condition=models.Q(("rating__gte", 1), ("rating__lte", 10)),
                name="park_review_rating_range",
                violation_error_message="Rating must be between 1 and 10",
            ),
        ),
        migrations.AddConstraint(
            model_name="parkreview",
            constraint=models.CheckConstraint(
                condition=models.Q(
                    (
                        "visit_date__lte",
                        django.db.models.functions.datetime.Now(),
                    )
                ),
                name="park_review_visit_date_not_future",
                violation_error_message="Visit date cannot be in the future",
            ),
        ),
        migrations.AddConstraint(
            model_name="parkreview",
            constraint=models.CheckConstraint(
                condition=models.Q(
                    models.Q(
                        ("moderated_at__isnull", True),
                        ("moderated_by__isnull", True),
                    ),
                    models.Q(
                        ("moderated_at__isnull", False),
                        ("moderated_by__isnull", False),
                    ),
                    _connector="OR",
                ),
                name="park_review_moderation_consistency",
                violation_error_message="Moderated reviews must have both moderator and moderation timestamp",
            ),
        ),
    ]
