import { useEffect, useState } from "react";
import { getRentProperties, getSaleProperties } from ".././utils/api";
import { mapApiProperty } from "../HelperFunction/ApiProperty";
import { useTranslation } from "react-i18next";
export default function useApplyFilters() {
  const [allProperties, setAllProperties] = useState([]);
  const [rentProperties, setRentProperties] = useState([]);
  const [saleProperties, setSaleProperties] = useState([]);
  const [searchFilters, setSearchFilters] = useState(null);
  const [filteredProperties, setFilteredProperties] = useState([]);
  const { t } = useTranslation();
  useEffect(() => {
    async function fetchProperties() {
      try {
        const [rentData, saleData] = await Promise.all([getRentProperties().catch(() => []), getSaleProperties().catch(() => [])]);
        const rentList = Array.isArray(rentData) ? rentData : [];
        const saleList = Array.isArray(saleData) ? saleData : [];
        const mappedRent = rentList.map((p, i) => mapApiProperty(t, p, i));
        const mappedSale = saleList.map((p, i) => mapApiProperty(t, p, rentList.length + i));
        setRentProperties(mappedRent);
        setSaleProperties(mappedSale);
        setAllProperties([...mappedRent, ...mappedSale]);
      } catch (err) {
        console.error("[Home] Failed to fetch properties:", err);
      } finally {
      }
    }

    fetchProperties();
  }, []);

  const applyFilters = (filters) => {
    setSearchFilters(filters);
    let propertiesToFilter = [];
    if (filters.mode === "rent") {
      propertiesToFilter = rentProperties;
    } else if (filters.mode === "buy" || filters.mode === "sell") {
      propertiesToFilter = saleProperties;
    } else {
      propertiesToFilter = allProperties;
    }
    const filtered = propertiesToFilter.filter((property) => {
      if (filters.city && filters.city !== "all" && property.location.city !== filters.city) {
        return false;
      }
      if (filters.propertyType && filters.propertyType !== "all" && property.type !== filters.propertyType) {
        return false;
      }
      if (filters.priceRange && filters.priceRange !== "all") {
        const priceUSD = property.priceUSD;
        switch (filters.priceRange) {
          case "0-500":
            if (priceUSD > 500) return false;
            break;
          case "500-1000":
            if (priceUSD < 501 || priceUSD > 1000) return false;
            break;
          case "1000-2000":
            if (priceUSD < 1001 || priceUSD > 2000) return false;
            break;
          case "2000-3000":
            if (priceUSD < 2001 || priceUSD > 300) return false;
            break;
          case "3000+":
            if (priceUSD < 3001) return false;
            break;
        }
      }

      if (filters.ownerSource && filters.ownerSource !== "all") {
        if (filters.ownerSource === "owner" && property.ownerSource !== "owner") return false;
        if (filters.ownerSource === "agency" && property.ownerSource !== "agency") return false;
      }

      if (filters.rentPeriod && filters.rentPeriod !== "all" && property.listingType === "rent") {
        if (filters.rentPeriod === "daily" && !property.priceDisplay.daily) return false;
        if (filters.rentPeriod === "monthly" && !property.priceDisplay.monthly) return false;
      }

      if (filters.availableToday) {
        if (property.status !== "available") return false;
      }

      if (filters.identityType && property.allowedIdentities) {
        if (!property.allowedIdentities.includes(filters.identityType)) {
          return false;
        }
      }

      return true;
    });
    setFilteredProperties(filtered);
  };
  const resetFilters = () => {
    setSearchFilters(null);
    setFilteredProperties([]);
  };
  return { filteredProperties, searchFilters, applyFilters, resetFilters };
}