"""add ai_used to cards

Revision ID: cd7ebb9b11bd
Revises: adee6bcc23e1
Create Date: 2026-03-19 18:23:14.422342

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'cd7ebb9b11bd'
down_revision: Union[str, Sequence[str], None] = 'adee6bcc23e1'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('cards', sa.Column('ai_used', sa.Boolean(), nullable=True))
    # ### end Alembic commands ###
    op.execute("UPDATE cards SET ai_used = false")
    op.alter_column('cards', 'ai_used', nullable=False)


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_column('cards', 'ai_used')
    # ### end Alembic commands ###