import { ScrollView, View } from "react-native";
import { useNoticesStore } from '@/store/noticesStore';
import { CategorySection } from "@/components/CategorySection";
import { NoticeSection } from "@/components/NoticeSection";
import { UserSection } from "@/components/UserSection";
import { SearchSection } from "@/components/SearchSection";
import { FlatList } from 'react-native';
import { useAuthStore } from "@/store/authStore";
import { useRouter } from "expo-router";
import { useEffect, useState } from "react";
export default function Home() {
const token = useAuthStore((state) => state.token);
  const router = useRouter();
  const [isReady, setIsReady] = useState(false);

  useEffect(() => {
    setIsReady(true);
  }, []);

  useEffect(() => {
    if (isReady && !token) {
      router.replace("/login");
    }
  }, [isReady, token, router]);

  const notices = useNoticesStore((state) => state.notices);
   const latestNotices = [...notices]
    .sort((a, b) => new Date(b.publishDate) - new Date(a.publishDate))
    .slice(0, 6);
      const recomendedNotices = [...notices]
    .sort(() => Math.random() - 0.5)
    .slice(0, 6);

  return (
    <View>
    <SearchSection/>
     <ScrollView showsVerticalScrollIndicator={false} className='m-2'>
        <CategorySection title="Polecane kategorie" notices={notices} />
        <NoticeSection title="Najnowsze ogłoszenia" notices={latestNotices} ctaLink="/notices?sort=latest"/>
        <UserSection title="Popularni sprzedawcy" notices={notices} />
        <NoticeSection title="Proponowane ogłoszenia" notices={recomendedNotices} ctaLink="/notices"/>
     </ScrollView>
     </View>
  );
}