import { appConfig, type GardenRuntimeSettings } from './config';
import { writeBrowserStorage } from './utils/browser-storage';
import { getInitialVibe, type VibePreset } from './vibes';

const buildSettings = (vibe: VibePreset): GardenRuntimeSettings => ({
  ...appConfig.defaultSettings,
  eraserSize: appConfig.toolbar.eraser.default,
  mirrorSegmentCount: appConfig.toolbar.mirror.default,
  ...vibe.settings,
});

export let activeVibe = getInitialVibe();

export const settings: GardenRuntimeSettings = {
  ...buildSettings(activeVibe),
};

export const applyVibeSettings = (vibe: VibePreset) => {
  activeVibe = vibe;
  Object.assign(settings, {
    ...buildSettings(vibe),
    eraserSize: settings.eraserSize,
    adaptiveCapInitial: settings.adaptiveCapInitial,
    adaptiveCapMin: settings.adaptiveCapMin,
    internalRenderAreaMegapixels: settings.internalRenderAreaMegapixels,
    maxAgentCount: settings.maxAgentCount,
    mirrorSegmentCount: settings.mirrorSegmentCount,
    selectedColorIndex: Math.min(settings.selectedColorIndex, vibe.colors.length - 1),
  });

  writeBrowserStorage(appConfig.storage.vibeKey, vibe.id);

  return activeVibe;
};