import { ColorScheme } from './color-scheme';

export const GrowiThemeSchemeType = {
  ...ColorScheme,
  BOTH: 'both',
} as const;
export type GrowiThemeSchemeType = typeof GrowiThemeSchemeType[keyof typeof GrowiThemeSchemeType];

export type GrowiThemeMetadata = {
  name: string,
  manifestKey: string,
  schemeType: GrowiThemeSchemeType,
  lightBg: string,
  darkBg: string,
  lightSidebar: string,
  darkSidebar: string,
  lightIcon: string,
  darkIcon: string,
  createBtn: string,
  isPresetTheme?: boolean,
};

export const isGrowiThemeMetadata = (obj: unknown): obj is GrowiThemeMetadata => {
  const objAny = obj as any;

  return objAny != null
    && typeof objAny === 'object'
    && Array.isArray(objAny) === false
    && 'name' in objAny && typeof objAny.name === 'string'
    && 'manifestKey' in objAny && typeof objAny.manifestKey === 'string'
    && 'schemeType' in objAny && typeof objAny.schemeType === 'string'
    && 'lightBg' in objAny && typeof objAny.lightBg === 'string'
    && 'darkBg' in objAny && typeof objAny.darkBg === 'string'
    && 'lightSidebar' in objAny && typeof objAny.lightSidebar === 'string'
    && 'darkSidebar' in objAny && typeof objAny.darkSidebar === 'string'
    && 'lightIcon' in objAny && typeof objAny.lightIcon === 'string'
    && 'darkIcon' in objAny && typeof objAny.darkIcon === 'string'
    && 'createBtn' in objAny && typeof objAny.createBtn === 'string';
};