import { themeStore } from '$lib/stores/theme.svelte';

export type ThemePattern = 'snow' | 'none';

export interface Theme {
  name: string;
  pattern: ThemePattern;
}

export const AVAILABLE_THEMES: Record<string, Theme> = {
  none: {
    name: 'None',
    pattern: 'none'
  },
  waves: {
    name: 'Snow',
    pattern: 'snow'
  }
};

export const DEFAULT_THEME = 'none';
export const PATTERN_OPACITY = 0.1;

export function getTheme(themeName?: string | null): Theme {
  if (!themeName || !AVAILABLE_THEMES[themeName]) {
    return AVAILABLE_THEMES[DEFAULT_THEME];
  }
  return AVAILABLE_THEMES[themeName];
}

export function getPatternColor(customColor?: string): string {
  return customColor || (themeStore.getResolvedTheme() === 'dark' ? '#FFFFFF' : '#000000');
}