"""Collection mapping helpers for the workspace semantic store."""

# kind Thoth → tabella dello schema `vectors`.
KIND_TO_TABLE = {
    "schema_table": "schema_records",
    "schema_column": "schema_records",
    "schema_relationship": "schema_records",
    "evidence": "evidence",
    "memory": "memory",
    "solved_question": "memory",  # coppie domanda->SQL: stessa tabella, kind dedicato
}
ALL_TABLES = ["schema_records", "evidence", "memory"]


def tables_for_kinds(kinds: list[str] | None) -> list[str]:
    """Tabelle da interrogare per i kind richiesti (tutte se kinds è vuoto/None)."""
    if not kinds:
        return list(ALL_TABLES)
    return sorted({KIND_TO_TABLE[k] for k in kinds if k in KIND_TO_TABLE})
__all__ = ["ALL_TABLES", "KIND_TO_TABLE", "tables_for_kinds"]