import type { DifficultyPreset } from "./protocol";

// A list fetched before a save must not remove the newly saved preset.
export function mergeDifficultyPresets(
  current: DifficultyPreset[],
  incoming: DifficultyPreset[],
) {
  return [
    ...new Map(
      [...current, ...incoming].map((preset) => [preset.id, preset]),
    ).values(),
  ].sort((a, b) => a.name.localeCompare(b.name));
}