rebreak-monorepo/apps/rebreak-native/app/(app)/notifications.tsx

import { useEffect } from 'react';
import { View, Text, FlatList, Pressable, RefreshControl } from 'react-native';
import { SafeAreaView } from 'react-native-safe-area-context';
import { useRouter } from 'expo-router';
import { Ionicons } from '@expo/vector-icons';
import { HeroShieldCheck } from '../../components/HeroShieldCheck';
import { useTranslation } from 'react-i18next';
import { EmptyState } from '../../components/EmptyState';
import { useNotificationStore, type AppNotification } from '../../stores/notifications';
import { colors } from '../../lib/theme';

export default function NotificationsScreen() {
  const router = useRouter();
  const { t } = useTranslation();
  const items = useNotificationStore((s) => s.items);
  const loaded = useNotificationStore((s) => s.loaded);
  const load = useNotificationStore((s) => s.load);
  const markRead = useNotificationStore((s) => s.markRead);
  const remove = useNotificationStore((s) => s.remove);

  useEffect(() => {
    load();
    const tm = setTimeout(() => {
      markRead();
    }, 400);
    return () => clearTimeout(tm);
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, []);

  return (
    <SafeAreaView className="flex-1 bg-white" edges={['top']}>
      <View className="flex-row items-center gap-3 px-5 pt-3 pb-3 border-b border-neutral-200">
        <Pressable
          onPress={() => router.back()}
          className="w-9 h-9 rounded-full bg-neutral-100 border border-neutral-200 items-center justify-center"
        >
          <Ionicons name="arrow-back" size={18} color="#737373" />
        </Pressable>
        <Text
          className="text-neutral-900 text-lg flex-1"
          style={{ fontFamily: 'Nunito_700Bold' }}
        >
          {t('notifications.title')}
        </Text>
      </View>

      {items.length === 0 ? (
        <EmptyState
          icon="notifications-off-outline"
          title={t('notifications.empty_title')}
          subtitle={t('notifications.empty_subtitle')}
        />
      ) : (
        <FlatList
          data={items}
          keyExtractor={(n) => n.id}
          contentContainerStyle={{ paddingVertical: 8 }}
          refreshControl={
            <RefreshControl
              refreshing={!loaded}
              onRefresh={load}
              tintColor={colors.brandOrange}
            />
          }
          renderItem={({ item }) => (
            <NotificationRow
              notif={item}
              onPress={() => {
                if (item.postId) {
                  router.push(`/?postId=${item.postId}` as never);
                }
              }}
              onDelete={() => remove(item.id)}
            />
          )}
        />
      )}
    </SafeAreaView>
  );
}

function NotificationRow({
  notif,
  onPress,
  onDelete,
}: {
  notif: AppNotification;
  onPress: () => void;
  onDelete: () => void;
}) {
  const isUnread = !notif.readAt;
  return (
    <Pressable
      onPress={onPress}
      style={({ pressed }) => ({
        opacity: pressed ? 0.7 : 1,
        backgroundColor: isUnread ? '#fff7ed' : '#fff',
      })}
    >
      <View
        style={{
          flexDirection: 'row',
          alignItems: 'flex-start',
          paddingHorizontal: 16,
          paddingVertical: 12,
          borderBottomWidth: 1,
          borderBottomColor: '#f5f5f5',
        }}
      >
        {/* Pure-Icon — KEIN bg-Circle (User-Wunsch: kein extra Rand). */}
        <View style={{ width: 36, alignItems: 'center', justifyContent: 'center', marginRight: 12 }}>
          {notif.type === 'domain_accepted' ? (
            <HeroShieldCheck size={22} color="#16a34a" />
          ) : (
            <Ionicons name={iconForType(notif.type)} size={22} color="#d97706" />
          )}
        </View>
        <View style={{ flex: 1, minWidth: 0, marginRight: 8 }}>
          <Text
            style={{ fontSize: 13, fontFamily: 'Nunito_700Bold', color: '#0a0a0a' }}
            numberOfLines={1}
          >
            {notif.actorName}
          </Text>
          {notif.preview && (
            <Text
              style={{
                fontSize: 12,
                fontFamily: 'Nunito_400Regular',
                color: '#525252',
                marginTop: 2,
              }}
              numberOfLines={2}
            >
              {notif.preview}
            </Text>
          )}
        </View>
        <Pressable onPress={onDelete} hitSlop={8}>
          <Ionicons name="close" size={16} color="#a3a3a3" />
        </Pressable>
      </View>
    </Pressable>
  );
}

function iconForType(type: string): React.ComponentProps<typeof Ionicons>['name'] {
  if (type.includes('like')) return 'heart';
  if (type.includes('comment')) return 'chatbubble';
  if (type.includes('follow')) return 'person-add';
  if (type.includes('domain')) return 'shield-checkmark';
  return 'notifications';
}