from __future__ import annotations

from app.core.config import settings
from app.core.files import read_runtime_json, write_runtime_json


DEFAULT_RUNTIME_SETTINGS = {
    "worker_mode": settings.worker_mode,
    "worker_service_name": settings.worker_service_name,
    "api_service_name": settings.api_service_name,
}


def get_runtime_settings() -> dict:
    stored = read_runtime_json("runtime_settings.json", default={})
    result = dict(DEFAULT_RUNTIME_SETTINGS)
    result.update(stored or {})
    return result


def update_runtime_settings(payload: dict) -> dict:
    current = get_runtime_settings()
    merged = dict(current)
    for key in DEFAULT_RUNTIME_SETTINGS:
        if key in payload and payload[key] is not None:
            merged[key] = payload[key]
    write_runtime_json("runtime_settings.json", merged)
    return merged