import { appConfig, type VibeId, type VibePreset } from './config';
import { readBrowserStorage } from './utils/browser-storage';

export { VibeId } from './config';
export type { VibePreset } from './config';

export const VIBE_PRESETS: Array<VibePreset> = appConfig.vibes.presets;
const VIBE_IDS = new Set<VibeId>(VIBE_PRESETS.map((vibe) => vibe.id));

const isVibeId = (value: unknown): value is VibeId =>
  typeof value === 'string' && VIBE_IDS.has(value as VibeId);

export const getInitialVibe = (): VibePreset => {
  const storedVibeId = readBrowserStorage(appConfig.storage.vibeKey);
  const initialVibeId = isVibeId(storedVibeId)
    ? storedVibeId
    : appConfig.vibes.defaultVibeId;

  return VIBE_PRESETS.find((vibe) => vibe.id === initialVibeId) ?? VIBE_PRESETS[0];
};