import sqlalchemy as sa
from alembic import op

revision = "0005_ai_profile_provider"
down_revision = "0004_tenant_key_admin"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.add_column(
        "ai_profiles",
        sa.Column("provider", sa.String(32), nullable=False, server_default="aihub"),
    )
    op.create_table(
        "ai_profile_audit_events",
        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
        sa.Column("actor", sa.String(254), nullable=False),
        sa.Column("version", sa.String(64), nullable=False),
        sa.Column("provider", sa.String(32), nullable=False),
        sa.Column(
            "occurred_at",
            sa.DateTime(timezone=True),
            nullable=False,
            server_default=sa.func.now(),
        ),
    )


def downgrade() -> None:
    op.drop_table("ai_profile_audit_events")
    op.drop_column("ai_profiles", "provider")