"""add subscription provider customer reference

Revision ID: c4f7a091d8e2
Revises: b91e4c7a2d30
Create Date: 2026-08-15 23:35:00
"""

from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


revision: str = "c4f7a091d8e2"
down_revision: Union[str, Sequence[str], None] = "b91e4c7a2d30"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column(
        "subscriptions",
        sa.Column("provider_customer_id", sa.String(length=256), nullable=True),
    )


def downgrade() -> None:
    op.drop_column("subscriptions", "provider_customer_id")