"""Persistent implementation phase shared by local recipes and the supervisor."""

import json
from pathlib import Path


def _preferences(root):
    path = Path(root) / "tests/golden/WBV2/autopilot/preferences.json"
    return json.loads(path.read_text()) if path.is_file() else {}


def implementation_only(root):
    return _preferences(root).get("verificationTiming") == "after_all_features"


def verification_blocked(root):
    preferences = _preferences(root)
    return (preferences.get("verificationTiming") == "after_all_features"
            and preferences.get("allFeaturesImplemented") is not True)