import type { SearchApiService } from "../../searchWidget/types";
import type { SearchProductsParams, SearchProductsResponse } from "../types";
import { useSearchStateManager } from "../../sharedState/composables/useSearchStateManager";
import { useBarneoConfig } from "../../../config/BarneoConfigManager";

export function useProductsApi(apiService: SearchApiService | undefined) {
  const { productsWidgetConfig } = useBarneoConfig();
  const searchStateManager = useSearchStateManager(apiService, { productsWidget: productsWidgetConfig });

  const searchProducts = async (
    params: SearchProductsParams
  ): Promise<SearchProductsResponse | null> => {
    if (!apiService || !params.query.trim()) {
      return null;
    }

    try {
      const response = await searchStateManager.performSearchWithFilters(
        params.query,
        {
          filters: params.filters,
          products: params.products,
          pagination: {
            limit_products: params.limit,
            limit_categories: 10,
            limit_brands: 10,
            offset_products: params.offset,
          },
          sort: params.sort,
          updateSharedState: false, // Не обновляем sharedState при пагинации
        }
      );

      if (response && response.data) {
        // Преобразуем FullProduct[] в Product[]
        const products = (response.data.full_products || []).map((p) => ({
          id: p.id,
          name: p.name,
          description: p.description,
          price: p.price,
          image: p.picture || undefined,
          url: p.url || undefined, // Преобразуем null в undefined
          properties: p.properties,
        }));

        return {
          products,
          totalProducts: response.data.total_products || 0,
          pagination: {
            currentPage: Math.floor(params.offset / params.limit) + 1,
            totalPages: Math.ceil(
              (response.data.total_products || 0) / params.limit
            ),
            totalProducts: response.data.total_products || 0,
            itemsPerPage: params.limit,
            offset: params.offset,
          },
        };
      }

      return null;
    } catch (error) {
      console.error("Ошибка поиска товаров:", error);
      throw error;
    }
  };

  return {
    searchProducts,
  };
}