"""allow unlimited tenant storage quota sentinel

Revision ID: j002_unlimited_tenant_quota
Revises: j001_comments_fix
Create Date: 2026-03-25
"""

from typing import Sequence, Union

from alembic import op


# revision identifiers, used by Alembic.
revision: str = "j002_unlimited_tenant_quota"
down_revision: Union[str, None] = "j001_comments_fix"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


CONSTRAINT_NAME = "ck_tenants_storage_quota_bytes_positive"


def upgrade() -> None:
    op.drop_constraint(CONSTRAINT_NAME, "tenants", type_="check")
    op.create_check_constraint(
        CONSTRAINT_NAME,
        "tenants",
        "storage_quota_bytes = -1 OR storage_quota_bytes > 0",
    )


def downgrade() -> None:
    op.drop_constraint(CONSTRAINT_NAME, "tenants", type_="check")
    op.create_check_constraint(
        CONSTRAINT_NAME,
        "tenants",
        "storage_quota_bytes > 0",
    )