import React, { useEffect, useState, useCallback } from 'react';
import NextImage from 'next/image';
import Link from 'next/link';
import { createSlug } from '@/core/utils/slug';
import { Swiper, SwiperSlide } from 'swiper/react';
import 'swiper/css';
import { fetchCategoryManagementSolr } from '../api/categoryManagementApi';

const CategoryDynamicMobile = () => {
  const [selectedCategory, setSelectedCategory] = useState({});
  const [categoryManagement, setCategoryManagement] = useState([]);
  const [isLoading, setIsLoading] = useState(false);

  const loadBrand = useCallback(async () => {
    setIsLoading(true);
    const items = await fetchCategoryManagementSolr();

    setIsLoading(false);
    setCategoryManagement(items);
  }, []);

  useEffect(() => {
    loadBrand();
  }, [loadBrand]);

  useEffect(() => {
    const loadPromo = async () => {
      try {
        if (categoryManagement?.length > 0) {
          const initialSelections = categoryManagement.reduce(
            (acc, category) => {
              if (category.categories.length > 0) {
                acc[category.id] = category.categories[0].id_level_2;
              }
              return acc;
            },
            {}
          );
          setSelectedCategory(initialSelections);
        }
      } catch (loadError) {
        // console.error("Error loading promo items:", loadError);
      }
    };

    loadPromo();
  }, [categoryManagement]);

  const handleCategoryLevel2Click = (categoryIdI, idLevel2) => {
    setSelectedCategory((prev) => ({
      ...prev,
      [categoryIdI]: idLevel2,
    }));
  };

  return (
    <div className='p-4'>
      {categoryManagement &&
        categoryManagement?.map((category) => (
          <div key={category.id}>
            <div className='bagian-judul flex flex-row justify-between items-center gap-3 mb-4 mt-4'>
              <h1 className='font-semibold text-[14px] sm:text-h-lg mr-2'>
                {category.name}
              </h1>
              <Link
                href={createSlug(
                  '/shop/category/',
                  category?.name,
                  category?.category_id
                )}
                className='!text-red-500 font-semibold text-sm'
              >
                Lihat Semua
              </Link>
            </div>
            <Swiper slidesPerView={2.3} spaceBetween={10}>
              {category.categories.map((index) => (
                <SwiperSlide key={index.id}>
                  <div
                    onClick={() =>
                      handleCategoryLevel2Click(category.id, index?.id_level_2)
                    }
                    className={`border flex justify-start items-center max-w-48 max-h-16 rounded ${
                      selectedCategory[category.id] === index?.id_level_2
                        ? 'bg-red-50 border-red-500 text-red-500'
                        : 'border-gray-200 text-gray-900'
                    }`}
                  >
                    <div className='p-1 flex justify-start items-center'>
                      <div className='flex flex-row justify-center items-center'>
                        <NextImage
                          src={
                            index.image ? index.image : '/images/noimage.jpeg'
                          }
                          alt={index.name}
                          width={30}
                          height={30}
                          className=''
                        />
                        <div className='bagian-judul flex flex-col justify-center items-start gap-1 ml-2'>
                          <h2 className='font-semibold text-[10px] line-clamp-1'>
                            {index?.name}
                          </h2>
                        </div>
                      </div>
                    </div>
                  </div>
                </SwiperSlide>
              ))}
            </Swiper>
            <div className='p-3 mt-2 border'>
              <div className='grid grid-cols-2 gap-2 overflow-y-auto max-h-[240px]'>
                {category.categories.map(
                  (index) =>
                    selectedCategory[category.id] === index?.id_level_2 &&
                    index?.child_frontend_id_i.map((x) => (
                      <div key={x.id}>
                        <Link
                          href={createSlug(
                            '/shop/category/',
                            x?.name,
                            x?.id_level_3
                          )}
                          className='flex flex-row gap-1 border rounded group hover:border-red-500'
                        >
                          <NextImage
                            src={x.image ? x.image : '/images/noimage.jpeg'}
                            alt={x.name}
                            width={40}
                            height={40}
                            className='p-2'
                          />
                          <div className='bagian-judul flex flex-col justify-center items-start gap-1 break-words line-clamp-2 group-hover:text-red-500'>
                            <h3 className='font-semibold line-clamp-2 group-hover:text-red-500 text-[10px]'>
                              {x?.name}
                            </h3>
                          </div>
                        </Link>
                      </div>
                    ))
                )}
              </div>
            </div>
          </div>
        ))}
    </div>
  );
};

export default CategoryDynamicMobile;