import type { ImageRenderMode } from "./types.js";

export interface ResolveImageRenderModeInput {
  flagMode?: ImageRenderMode;
  configMode?: ImageRenderMode;
  defaultMode?: ImageRenderMode;
}

export function resolveImageRenderMode(input: ResolveImageRenderModeInput = {}): ImageRenderMode {
  if (input.flagMode) return input.flagMode;
  if (input.configMode) return input.configMode;
  return input.defaultMode ?? "auto";
}

export function shouldFailOnImageMiss(mode: ImageRenderMode): boolean {
  return mode === "on";
}