"""Remove the retired campaign and hotel site modules.

Revision ID: 0012_remove_offer_modules
Revises: 0011_remove_cta_banner_module
Create Date: 2026-08-17
"""

from alembic import op
from sqlalchemy import inspect


revision = "0012_remove_offer_modules"
down_revision = "0011_remove_cta_banner_module"
branch_labels = None
depends_on = None


def upgrade() -> None:
    existing_tables = set(inspect(op.get_bind()).get_table_names())
    for table_name in ("Campaign", "HotelGroup"):
        if table_name in existing_tables:
            op.drop_table(table_name)


def downgrade() -> None:
    # The retired offer modules have no downgrade path. Restore them from a backup if needed.
    pass