"""Interoperability facade between NovaPlan and CatOpt-like Canonical structs.

This module provides simple, importable helpers to convert between NovaPlan's
LocalProblem representations and the canonical CatOpt bridge objects defined in
nova_plan.catopt_bridge.
"""
from __future__ import annotations

from nova_plan.planner import LocalProblem
from nova_plan.catopt_bridge import ObjectI, Morphism, to_object, delta_to_morphism
from nova_plan.contracts import PlanDelta


def local_to_canon(local: LocalProblem) -> ObjectI:
    """Convert a LocalProblem to the canonical ObjectI form."""
    return to_object(local)


def canon_delta_to_morphism(delta: PlanDelta) -> Morphism:
    """Convert a PlanDelta into a Morphism as seen by the CatOpt bridge."""
    return delta_to_morphism(delta)


__all__ = ["local_to_canon", "canon_delta_to_morphism"]