from fastapi import FastAPI

from admin_app.api.router import api_router
from admin_app.core.settings import AdminSettings, get_admin_settings


# Fabrica explicita do runtime administrativo para facilitar testes e futura configuracao.
def create_app(settings: AdminSettings | None = None) -> FastAPI:
    resolved_settings = settings or get_admin_settings()
    app = FastAPI(
        title=resolved_settings.admin_app_name,
        version=resolved_settings.admin_version,
        debug=resolved_settings.admin_debug,
    )
    app.state.admin_settings = resolved_settings
    app.include_router(api_router, prefix=resolved_settings.admin_api_prefix)
    return app