from __future__ import annotations

import json
from pathlib import Path
from typing import Any


def registry_path() -> Path:
    return Path(__file__).with_name("loras.json")


def load_registry(path: str | Path | None = None) -> dict[str, Any]:
    p = Path(path) if path else registry_path()
    return json.loads(p.read_text(encoding="utf-8"))


def lora_choices(path: str | Path | None = None) -> list[tuple[str, str]]:
    registry = load_registry(path)
    choices = []
    for lora in registry.get("loras", []):
        label = f"{lora['cultural_source']} · {lora['id']} ({lora.get('status', 'unknown')})"
        choices.append((label, lora["id"]))
    return choices