"""Rename the Blades Middle Arcana reversal qualifier "Nervous" → "Fickle"."""
from django.db import migrations


SUIT = "BLADES"
COURT_NUMBERS = [11, 12, 13, 14]
OLD = "Nervous"
NEW = "Fickle"


def _update(apps, value):
    TarotCard = apps.get_model("epic", "TarotCard")
    DeckVariant = apps.get_model("epic", "DeckVariant")
    try:
        earthman = DeckVariant.objects.get(slug="earthman")
    except DeckVariant.DoesNotExist:
        return
    TarotCard.objects.filter(
        deck_variant=earthman,
        arcana="MIDDLE",
        suit=SUIT,
        number__in=COURT_NUMBERS,
    ).update(reversal_qualifier=value)


def forward(apps, schema_editor):
    _update(apps, NEW)


def backward(apps, schema_editor):
    _update(apps, OLD)


class Migration(migrations.Migration):
    dependencies = [
        ("epic", "0007_finalize_earthman_deck"),
    ]
    operations = [migrations.RunPython(forward, backward)]