"""Add active_from/active_until to subscriptions

Revision ID: 004
Revises: 003
Create Date: 2026-04-22 01:00:00.000000
"""
from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op

revision: str = "004"
down_revision: Union[str, None] = "003"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    with op.batch_alter_table("subscriptions") as batch_op:
        batch_op.add_column(sa.Column("active_from", sa.DateTime(), nullable=True))
        batch_op.add_column(sa.Column("active_until", sa.DateTime(), nullable=True))


def downgrade() -> None:
    with op.batch_alter_table("subscriptions") as batch_op:
        batch_op.drop_column("active_until")
        batch_op.drop_column("active_from")