"""add paused to round_config

Revision ID: 5f2079b95b33
Revises: 1db52f3a7c67
Create Date: 2026-07-22 00:00:00.000000

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '5f2079b95b33'
down_revision: Union[str, Sequence[str], None] = '1db52f3a7c67'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # server_default backfills the existing singleton row (if any); dropped right
    # after so new rows go through the ORM default instead of a stale constant.
    op.add_column(
        'round_config', sa.Column('paused', sa.Boolean(), nullable=False, server_default=sa.false())
    )
    with op.batch_alter_table('round_config') as batch_op:
        batch_op.alter_column('paused', server_default=None)
    # ### end Alembic commands ###


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