export const DEFAULT_BEAM_VIEWER_BASE_URL = "https://bim.nodedc.tech";

const BEAM_DIRECT_MODEL_TYPE_BY_EXTENSION: Record<string, string> = {
  bim: "bim",
  glb: "gltf",
  gltf: "gltf",
  las: "las",
  laz: "las",
  obj: "obj",
  stl: "stl",
  xkt: "xkt",
};

const BEAM_CONVERTIBLE_MODEL_TYPE_BY_EXTENSION: Record<string, string> = {
  iges: "iges",
  igs: "iges",
  step: "step",
  stp: "step",
};

export const getBeamFileExtension = (name: string): string => {
  const parts = name.split(".");
  return parts.length > 1 ? parts[parts.length - 1].toLowerCase() : "";
};

export const getBeamModelTypeFromFileName = (name: string | undefined): string | null => {
  if (!name) return null;
  const extension = getBeamFileExtension(name);
  return BEAM_DIRECT_MODEL_TYPE_BY_EXTENSION[extension] ?? BEAM_CONVERTIBLE_MODEL_TYPE_BY_EXTENSION[extension] ?? null;
};

export const getBeamDirectModelTypeFromFileName = (name: string | undefined): string | null => {
  if (!name) return null;
  return BEAM_DIRECT_MODEL_TYPE_BY_EXTENSION[getBeamFileExtension(name)] ?? null;
};