"""Method graph profiles — AP1.4e / AP2.4 (via MethodDefinition)."""

from __future__ import annotations

from dataclasses import dataclass

DEFAULT_METHOD_KEY = "generic_operating"


@dataclass(frozen=True)
class GraphMethodProfile:
    """Steuert Graph-Read-Models pro steering_context.method_key."""

    enforce_gate_blocking: bool
    emphasize_fulfillment: bool


_STRICT = GraphMethodProfile(enforce_gate_blocking=True, emphasize_fulfillment=False)
_FULFILLMENT = GraphMethodProfile(enforce_gate_blocking=False, emphasize_fulfillment=True)
_LIGHT = GraphMethodProfile(enforce_gate_blocking=False, emphasize_fulfillment=False)

STRICT = _STRICT
FULFILLMENT = _FULFILLMENT
LIGHT = _LIGHT


def get_graph_profile(method_key: str | None) -> GraphMethodProfile:
    if not method_key:
        return LIGHT
    from steering.methods.registry import get_method

    method = get_method(method_key)
    if method:
        return method.graph_profile
    return _STRICT


def enforce_gate_blocking_for_method(method_key: str | None) -> bool:
    return get_graph_profile(method_key).enforce_gate_blocking


def graph_profile_as_dict(profile: GraphMethodProfile) -> dict[str, bool]:
    return {
        "enforce_gate_blocking": profile.enforce_gate_blocking,
        "emphasize_fulfillment": profile.emphasize_fulfillment,
    }