import * as SETTINGS from 'constants/settings';
import { createSelector } from 'reselect';

const selectState = state => state.settings || {};

export const selectDaemonSettings = createSelector(
  selectState,
  state => state.daemonSettings
);

export const selectClientSettings = createSelector(
  selectState,
  state => state.clientSettings || {}
);

export const makeSelectClientSetting = setting =>
  createSelector(
    selectClientSettings,
    settings => (settings ? settings[setting] : undefined)
  );

// refactor me
export const selectShowNsfw = makeSelectClientSetting(SETTINGS.SHOW_NSFW);

export const selectLanguages = createSelector(
  selectState,
  state => state.languages
);

export const selectTheme = makeSelectClientSetting(SETTINGS.THEME);
export const selectAutomaticDarkModeEnabled = makeSelectClientSetting(SETTINGS.AUTOMATIC_DARK_MODE_ENABLED);
export const selectIsNight = createSelector(
  selectState,
  state => state.isNight
);

export const selectThemePath = createSelector(
  selectTheme,
  selectAutomaticDarkModeEnabled,
  selectIsNight,
  (theme, automaticDarkModeEnabled, isNight) => {
    const dynamicTheme = automaticDarkModeEnabled && isNight ? 'dark' : theme;
    return dynamicTheme || 'light';
  }
);

export const selectosNotificationsEnabled = makeSelectClientSetting(SETTINGS.OS_NOTIFICATIONS_ENABLED);