"""Physical legacy schema helpers for recovery fingerprint tests."""

from sqlalchemy.engine import Connection


def recreate_0038_benchmark_runs(connection: Connection) -> None:
    """Replace metadata's current table with the physical pre-0039 benchmark shape."""
    connection.exec_driver_sql("DROP TABLE benchmark_runs")
    connection.exec_driver_sql(
        """
        CREATE TABLE benchmark_runs (
            id CHAR(32) NOT NULL,
            deployment_id CHAR(32) NOT NULL,
            suite_id CHAR(32) NOT NULL,
            model_revision_sha VARCHAR(64) NOT NULL,
            artifact_sha256 VARCHAR(64) NOT NULL,
            runtime_type VARCHAR(32) NOT NULL,
            runtime_version VARCHAR(128) NOT NULL,
            runtime_image_digest VARCHAR(71),
            launch_arguments JSON NOT NULL,
            suite_revision VARCHAR(128) NOT NULL,
            dataset_revision VARCHAR(255) NOT NULL,
            environment_fingerprint JSON NOT NULL,
            environment_digest VARCHAR(64) NOT NULL,
            seed INTEGER,
            results JSON NOT NULL,
            status VARCHAR(32) NOT NULL,
            comparable BOOLEAN NOT NULL,
            stale_reason TEXT,
            started_at DATETIME NOT NULL,
            completed_at DATETIME,
            PRIMARY KEY (id)
        )
        """
    )