Desktop/ts/util/theme.std.ts

// Copyright 2020 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only

import { z } from 'zod';
import { missingCaseError } from './missingCaseError.std.ts';
import { ThemeType } from '../types/Util.std.ts';

export enum Theme {
  Light,
  Dark,
}

export const themeSettingSchema = z.enum(['system', 'light', 'dark']);
export type ThemeSettingType = z.infer<typeof themeSettingSchema>;

export function themeClassName(theme: Theme): string {
  switch (theme) {
    case Theme.Light:
      return 'light-theme';
    case Theme.Dark:
      return 'dark-theme';
    default:
      throw missingCaseError(theme);
  }
}

export function themeClassName2(theme: ThemeType): string {
  switch (theme) {
    case ThemeType.light:
      return 'light-theme';
    case ThemeType.dark:
      return 'dark-theme';
    default:
      throw missingCaseError(theme);
  }
}

export function getThemeByThemeType(theme: ThemeType): Theme {
  switch (theme) {
    case ThemeType.light:
      return Theme.Light;
    case ThemeType.dark:
      return Theme.Dark;
    default:
      throw missingCaseError(theme);
  }
}