"""GoC Registry Seed Helpers

Small, composable helpers to seed a GraphContractRegistry with a minimal
contract set. Designed to support Phase 0 MVP wiring of the GraphContract
Registry and EnergiBridge go-to-IR flow without introducing heavy dependencies.
"""

from typing import Any, Dict


def seed_registry_with_meta(registry) -> None:
    """Seed a registry with minimal, metadata-enabled contracts.

    This function uses the registry's per-message metadata support when
    available (register_contract_with_meta); otherwise it falls back to the
    legacy register_contract API. The seeded contracts form a tiny baseline for
    cross-domain interoperability and auditing.
    """
    contract_type = "LocalProblem"
    version = "0.2"
    payload_local: Dict[str, Any] = {"id": "lp-bootstrap", "name": "Bootstrap LocalProblem"}
    metadata_local: Dict[str, Any] = {"source": "GoC seed", "contract_type": contract_type, "version": version}

    contract_type_shared = "SharedVariables"
    payload_shared: Dict[str, Any] = {"signals": {}}
    metadata_shared: Dict[str, Any] = {"source": "GoC seed", "contract_type": contract_type_shared, "version": version}

    contract_type_delta = "PlanDelta"
    payload_delta: Dict[str, Any] = {"delta_id": "pd-bootstrap", "changes": {}}
    metadata_delta: Dict[str, Any] = {"source": "GoC seed", "contract_type": contract_type_delta, "version": version}

    if hasattr(registry, "register_contract_with_meta"):
        registry.register_contract_with_meta(contract_type, version, payload_local, metadata_local)
        registry.register_contract_with_meta(contract_type_shared, version, payload_shared, metadata_shared)
        registry.register_contract_with_meta(contract_type_delta, version, payload_delta, metadata_delta)
    else:
        # Fallback to legacy API
        registry.register_contract(contract_type, version, payload_local)
        registry.register_contract(contract_type_shared, version, payload_shared)
        registry.register_contract(contract_type_delta, version, payload_delta)


__all__ = ["seed_registry_with_meta"]