All files / varjoliitokauppa/pages Shop.tsx

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44.82% Branches 39/87
31.81% Functions 7/22
51.25% Lines 41/80

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'use client';
 
import React, { useState, useEffect, useMemo } from 'react';
import { useSearchParams, useRouter } from 'next/navigation';
import { useShop } from '../context/ShopContext';
import { ProductCard } from '../components/ProductCard';
import { CATEGORIES } from '../constants';
import { Section } from '../components/Section';
import { ChevronRight, SlidersHorizontal, X, Search } from 'lucide-react';
 
interface ShopProps {
  initialFilter?: 'all' | 'offers' | 'used';
}
 
const Shop: React.FC<ShopProps> = ({ initialFilter = 'all' }) => {
  const { products } = useShop();
  const searchParams = useSearchParams();
  const router = useRouter();
 
  const categoryParam = searchParams?.get('category') || '';
  const subcategoryParam = searchParams?.get('subcategory') || '';
  const searchParam = searchParams?.get('q') || '';
  
  const [selectedCategory, setSelectedCategory] = useState(categoryParam);
  const [selectedSubcategory, setSelectedSubcategory] = useState(subcategoryParam);
  const [searchQuery, setSearchQuery] = useState(searchParam);
  const [sort, setSort] = useState('popular');
  
  // Initialize used/offer filters based on props
  const [isUsedFilter, setIsUsedFilter] = useState(initialFilter === 'used');
  const [isOfferFilter, setIsOfferFilter] = useState(initialFilter === 'offers');
  
  const [isMobileFiltersOpen, setIsMobileFiltersOpen] = useState(false);
 
  // Reset or apply filters when route/props change
  useEffect(() => {
    setSelectedCategory(categoryParam);
    setSelectedSubcategory(subcategoryParam);
    setSearchQuery(searchParam);
    setIsUsedFilter(initialFilter === 'used');
    setIsOfferFilter(initialFilter === 'offers');
  }, [categoryParam, subcategoryParam, searchParam, initialFilter]);
 
  const handleCategoryChange = (cat: string) => {
    setSelectedCategory(cat);
    setSelectedSubcategory('');
    const params = new URLSearchParams();
    params.set('category', cat);
    if (searchQuery) params.set('q', searchQuery);
    router.push(`/kauppa?${params.toString()}`);
    setIsMobileFiltersOpen(false);
  };
 
  const handleSubcategoryChange = (sub: string) => {
    setSelectedSubcategory(sub);
    const params = new URLSearchParams();
    if (selectedCategory) params.set('category', selectedCategory);
    params.set('subcategory', sub);
    if (searchQuery) params.set('q', searchQuery);
    router.push(`/kauppa?${params.toString()}`);
    setIsMobileFiltersOpen(false);
  };
  
  const handleSearchChange = (e: React.ChangeEvent<HTMLInputElement>) => {
    const val = e.target.value;
    setSearchQuery(val);
 
    // Update URL logic
    const params = new URLSearchParams();
    if (selectedCategory) params.set('category', selectedCategory);
    if (selectedSubcategory) params.set('subcategory', selectedSubcategory);
    if (val) params.set('q', val);
    router.push(`/kauppa?${params.toString()}`);
  };
 
  // Performance: Memoize filtering logic so it doesn't run on every re-render
  const filteredProducts = useMemo(() => {
    return products.filter(p => {
      // Text Search
      Iif (searchQuery) {
        const query = searchQuery.toLowerCase();
        const matches = 
          p.name.toLowerCase().includes(query) || 
          p.brand?.toLowerCase().includes(query) ||
          p.description.toLowerCase().includes(query);
        if (!matches) return false;
      }
 
      Iif (selectedCategory && p.category !== selectedCategory) return false;
      Iif (selectedSubcategory && p.subcategory !== selectedSubcategory) return false;
      Iif (isUsedFilter && !p.isUsed) return false;
      Iif (isOfferFilter && !p.salePrice) return false;
      return true;
    }).sort((a, b) => {
      if (sort === 'priceAsc') return a.price - b.price;
      if (sort === 'priceDesc') return b.price - a.price;
      if (sort === 'newest') return (b.isNew ? 1 : 0) - (a.isNew ? 1 : 0);
      return 0; // popular (default order)
    });
  }, [products, selectedCategory, selectedSubcategory, isUsedFilter, isOfferFilter, sort, searchQuery]);
 
  // Determine page title
  const getPageTitle = () => {
    Iif (searchQuery) return `Haku: "${searchQuery}"`;
    if (isOfferFilter) return 'Tarjoukset';
    if (isUsedFilter) return 'Käytetyt varusteet';
    Iif (selectedSubcategory) return selectedSubcategory;
    Iif (selectedCategory) return selectedCategory;
    return 'Kaikki tuotteet';
  };
 
  return (
    <Section variant="white" className="min-h-screen pt-12">
      
      {/* Search Input for Mobile (Visible on top) */}
      <div className="md:hidden mb-6">
        <div className="relative">
          <input 
            type="text" 
            placeholder="Hae tuotteita..." 
            value={searchQuery}
            onChange={handleSearchChange}
            className="w-full p-3 pl-10 border border-gray-200 rounded-xl bg-gray-50 focus:bg-white focus:border-black transition-colors font-bold"
          />
          <Search className="absolute left-3 top-3.5 text-gray-400" size={18} />
        </div>
      </div>
 
      {/* Mobile Filters Toggle */}
      <div className="md:hidden flex justify-between items-center mb-8">
        <h1 className="text-2xl font-black tracking-tight uppercase truncate mr-4">{getPageTitle()}</h1>
        <button 
          onClick={() => setIsMobileFiltersOpen(true)}
          className="flex-shrink-0 flex items-center gap-2 px-5 py-2.5 bg-black text-white rounded-xl text-sm font-bold shadow-md"
        >
          <SlidersHorizontal size={18} strokeWidth={2} /> SUODATA
        </button>
      </div>
 
      <div className="flex flex-col md:flex-row gap-16">
        
        {/* SIDEBAR FILTERS */}
        <div className={`
          fixed inset-0 z-50 bg-white p-8 transform transition-transform duration-300 md:static md:translate-x-0 md:w-80 md:flex-shrink-0 md:p-0 md:bg-transparent md:z-auto shadow-2xl md:shadow-none overflow-y-auto md:overflow-visible
          ${isMobileFiltersOpen ? 'translate-x-0' : '-translate-x-full'}
        `}>
          <div className="flex justify-between items-center md:hidden mb-8">
            <h2 className="text-2xl font-black">SUODATA</h2>
            <button onClick={() => setIsMobileFiltersOpen(false)} className="p-2 bg-gray-100 rounded-full"><X size={24} strokeWidth={2} /></button>
          </div>
 
          <div className="space-y-12 sticky top-32">
            
            {/* Desktop Search */}
            <div className="hidden md:block">
              <h3 className="font-black text-xs uppercase tracking-widest text-black mb-4">Haku</h3>
              <div className="relative">
                <input 
                  type="text" 
                  placeholder="Etsi varusteita..." 
                  value={searchQuery}
                  onChange={handleSearchChange}
                  className="w-full p-3 pl-10 border border-gray-200 rounded-xl bg-gray-50 focus:bg-white focus:border-black transition-colors font-bold text-sm"
                />
                <Search className="absolute left-3 top-3 text-gray-400" size={18} />
              </div>
            </div>
 
            <div>
              <h3 className="font-black text-xs uppercase tracking-widest text-black mb-6">Tuoteryhmät</h3>
              <ul className="space-y-3">
                <li>
                  <button
                    onClick={() => { setSelectedCategory(''); router.push('/kauppa'); setIsMobileFiltersOpen(false); }}
                    className={`block w-full text-left py-3 px-5 rounded-xl transition-all border ${!selectedCategory ? 'bg-black text-white font-bold shadow-lg shadow-black/10 border-black' : 'text-gray-500 font-bold hover:bg-gray-50 hover:text-black border-transparent'} text-sm`}
                  >
                    Kaikki tuotteet
                  </button>
                </li>
                {CATEGORIES.map(c => (
                  <li key={c.name}>
                    <button 
                       onClick={() => handleCategoryChange(c.name)}
                       className={`w-full text-left py-3 px-5 rounded-xl flex justify-between items-center transition-all border ${selectedCategory === c.name ? 'bg-black text-white font-bold shadow-lg shadow-black/10 border-black' : 'text-gray-500 font-bold hover:bg-gray-50 hover:text-black border-transparent'} text-sm`}
                    >
                      <span className="uppercase tracking-wide text-xs">{c.name}</span>
                      {selectedCategory === c.name && <ChevronRight size={16} strokeWidth={2} />}
                    </button>
                    {selectedCategory === c.name && c.subcategories && (
                      <ul className="mt-3 ml-2 space-y-1 border-l-2 border-gray-200 pl-4">
                        {c.subcategories.map(sub => (
                          <li key={sub}>
                            <button
                              onClick={() => handleSubcategoryChange(sub)}
                              className={`block w-full text-left py-2 px-3 text-xs uppercase tracking-wide rounded-lg transition-colors ${selectedSubcategory === sub ? 'font-black text-black bg-gray-50' : 'text-gray-400 font-bold hover:text-black'}`}
                            >
                              {sub}
                            </button>
                          </li>
                        ))}
                      </ul>
                    )}
                  </li>
                ))}
              </ul>
            </div>
 
            <div className="pt-8 border-t border-gray-200">
               <h3 className="font-black text-xs uppercase tracking-widest text-black mb-6">Suodattimet</h3>
               <div className="space-y-4">
                 <label className="flex items-center space-x-3 cursor-pointer group p-3 rounded-xl hover:bg-gray-50 transition-colors border border-transparent hover:border-gray-200">
                   <div className={`w-5 h-5 rounded border-2 flex items-center justify-center transition-colors ${isUsedFilter ? 'bg-black border-black' : 'border-gray-200 bg-white'}`}>
                     {isUsedFilter && <div className="w-2 h-2 bg-white rounded-sm" />}
                   </div>
                   <input 
                     type="checkbox" 
                     checked={isUsedFilter} 
                     onChange={(e) => setIsUsedFilter(e.target.checked)}
                     className="hidden" 
                   />
                   <span className="font-bold text-gray-700 group-hover:text-black uppercase text-xs tracking-wider">Vain käytetyt</span>
                 </label>
 
                 <label className="flex items-center space-x-3 cursor-pointer group p-3 rounded-xl hover:bg-gray-50 transition-colors border border-transparent hover:border-gray-200">
                   <div className={`w-5 h-5 rounded border-2 flex items-center justify-center transition-colors ${isOfferFilter ? 'bg-black border-black' : 'border-gray-200 bg-white'}`}>
                     {isOfferFilter && <div className="w-2 h-2 bg-white rounded-sm" />}
                   </div>
                   <input 
                     type="checkbox" 
                     checked={isOfferFilter} 
                     onChange={(e) => setIsOfferFilter(e.target.checked)}
                     className="hidden" 
                   />
                   <span className="font-bold text-gray-700 group-hover:text-black uppercase text-xs tracking-wider">Vain tarjoukset</span>
                 </label>
               </div>
            </div>
          </div>
        </div>
 
        {/* OVERLAY FOR MOBILE */}
        {isMobileFiltersOpen && (
          <div className="fixed inset-0 bg-black/50 backdrop-blur-sm z-40 md:hidden" onClick={() => setIsMobileFiltersOpen(false)}></div>
        )}
 
        {/* MAIN CONTENT */}
        <div className="flex-grow">
          <div className="hidden md:flex justify-between items-end mb-10 border-b border-gray-200 pb-8">
            <div>
               <h1 className="text-4xl md:text-6xl font-black tracking-tighter mb-2 uppercase">
                {getPageTitle()}
              </h1>
              <p className="text-gray-400 font-bold text-sm">
                Näytetään {filteredProducts.length} tuotetta
              </p>
            </div>
            
            <div className="flex items-center gap-4">
              <span className="text-xs font-black text-gray-400 uppercase tracking-widest">Järjestä:</span>
              <select 
                value={sort} 
                onChange={(e) => setSort(e.target.value)}
                className="border border-gray-200 bg-white rounded-xl px-5 py-3 text-sm font-bold focus:ring-0 cursor-pointer hover:border-gray-300 transition-colors uppercase tracking-wide shadow-sm"
              >
                <option value="popular">Suosituimmat</option>
                <option value="priceAsc">Hinta: halvin</option>
                <option value="priceDesc">Hinta: kallein</option>
                <option value="newest">Uutuudet</option>
              </select>
            </div>
          </div>
 
          {filteredProducts.length > 0 ? (
            <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 2xl:grid-cols-4 gap-8">
              {filteredProducts.map(p => (
                <ProductCard key={p.id} product={p} />
              ))}
            </div>
          ) : (
            <div className="flex flex-col items-center justify-center py-24 bg-gray-50 rounded-[2rem] border-2 border-dashed border-gray-300">
              <h3 className="text-3xl font-black text-gray-900 mb-2">EI TUOTTEITA LÖYTYNYT</h3>
              <p className="text-gray-500 mb-8 font-bold">Kokeile muuttaa hakuehtoja tai poistaa suodattimia.</p>
              <button
                onClick={() => { setSelectedCategory(''); setIsUsedFilter(false); setIsOfferFilter(false); setSearchQuery(''); router.push('/kauppa'); }}
                className="text-black font-black border-b-4 border-black pb-1 hover:opacity-70 transition-opacity uppercase tracking-wider"
              >
                Tyhjennä suodattimet
              </button>
            </div>
          )}
        </div>
      </div>
    </Section>
  );
};
 
export default Shop;