import json
import sys
from pathlib import Path

REPO_ROOT = Path(__file__).resolve().parents[1]
SRC = REPO_ROOT / "src"
if str(SRC) not in sys.path:
    sys.path.insert(0, str(SRC))

EXAMPLES_DIR = REPO_ROOT / "examples" / "phase-001"
FIXTURES_DIR = Path(__file__).resolve().parent / "fixtures"


def load_json(path: Path) -> dict:
    with open(path, encoding="utf-8") as f:
        return json.load(f)


def golden_manifest() -> dict:
    return load_json(EXAMPLES_DIR / "manifest.json")


def golden_entries() -> list[dict]:
    return load_json(EXAMPLES_DIR / "ledger.json")


def golden_extension(name: str) -> dict:
    return load_json(EXAMPLES_DIR / "extensions" / f"{name}.json")