managarten/memoro/apps/mobile/features/settings/components/EmailNewsletterSettings.tsx

import React, { useState } from 'react';
import { View, StyleSheet } from 'react-native';
import { useTranslation } from 'react-i18next';
import SettingsToggle from '~/components/organisms/SettingsToggle';
import Text from '~/components/atoms/Text';
import { useUserSettings } from '../hooks/useUserSettings';
import { useTheme } from '~/features/theme/ThemeProvider';
import { useToast } from '~/features/toast';

export function EmailNewsletterSettings() {
  const { t } = useTranslation();
  const { isDark } = useTheme();
  const { settings, loading, updateEmailNewsletter, error } = useUserSettings();
  const [isUpdating, setIsUpdating] = useState(false);
  const { showSuccess, showError } = useToast();

  const handleEmailNewsletterToggle = async (optIn: boolean) => {
    setIsUpdating(true);
    try {
      await updateEmailNewsletter(optIn);
      showSuccess(
        t('settings.newsletter_updated', 'Newsletter Preference Updated'),
        t(
          optIn 
            ? 'settings.newsletter_subscribed_message' 
            : 'settings.newsletter_unsubscribed_message',
          optIn 
            ? 'You have subscribed to the Memoro newsletter.'
            : 'You have unsubscribed from the Memoro newsletter.'
        )
      );
    } catch (err) {
      showError(
        t('settings.error', 'Error'),
        t('settings.newsletter_error', 'Failed to update newsletter preference. Please try again.')
      );
    } finally {
      setIsUpdating(false);
    }
  };

  const styles = StyleSheet.create({
    container: {
      marginBottom: 16,
    },
    errorText: {
      fontSize: 12,
      color: isDark ? '#FF6B6B' : '#DC3545',
      marginTop: 4,
      marginLeft: 16,
    },
  });

  return (
    <View style={styles.container}>
      <SettingsToggle
        title={t('settings.newsletter', 'Newsletter')}
        description={t(
          'settings.newsletter_description', 
          'Erhalte Updates über neue Funktionen und Verbesserungen'
        )}
        type="toggle"
        isOn={settings.emailNewsletterOptIn || false}
        onToggle={handleEmailNewsletterToggle}
        disabled={loading || isUpdating}
        loading={isUpdating}
      />
      {error && (
        <Text style={styles.errorText}>
          {t('settings.newsletter_error', 'Failed to update newsletter preference')}
        </Text>
      )}
    </View>
  );
}