@extends('layouts.frontend')

@section('title', (request('category') ? $categories->firstWhere('slug', request('category'))?->name . ' - ' : '') . 'Shop - ' . \App\Models\Setting::get('site_name', config('app.name')))

@section('content')
<div class="container mx-auto px-4 py-6 md:py-8">
    <!-- Breadcrumb -->
    <nav class="flex items-center gap-2 text-sm text-gray-500 mb-6">
        <a href="{{ route('home') }}" class="hover:text-brand-pink-600">Home</a>
        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path>
        </svg>
        @if(request('category'))
        <span class="text-gray-900">{{ $categories->firstWhere('slug', request('category'))?->name ?? 'Products' }}</span>
        @else
        <span class="text-gray-900">Shop</span>
        @endif
    </nav>

    <div class="flex flex-col lg:flex-row gap-6 lg:gap-8">
        <!-- Sidebar Filters - Desktop -->
        <aside class="hidden lg:block lg:w-64 flex-shrink-0">
            <div class="bg-white rounded-xl shadow-sm p-6 sticky top-24">
                <h3 class="font-semibold text-gray-900 mb-4 flex items-center gap-2">
                    <svg class="w-5 h-5 text-brand-pink-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 4a1 1 0 011-1h16a1 1 0 011 1v2.586a1 1 0 01-.293.707l-6.414 6.414a1 1 0 00-.293.707V17l-4 4v-6.586a1 1 0 00-.293-.707L3.293 7.293A1 1 0 013 6.586V4z"></path>
                    </svg>
                    Filters
                </h3>
                
                <form action="{{ route('products.index') }}" method="GET" id="filter-form">
                    @if(request('search'))
                    <input type="hidden" name="search" value="{{ request('search') }}">
                    @endif

                    <!-- Categories -->
                    <div class="mb-6">
                        <h4 class="font-medium text-gray-700 mb-3">Categories</h4>
                        <div class="space-y-2 max-h-48 overflow-y-auto">
                            @foreach($categories as $category)
                            <label class="flex items-center cursor-pointer group">
                                <input type="radio" name="category" value="{{ $category->slug }}" 
                                       {{ request('category') == $category->slug ? 'checked' : '' }} 
                                       class="w-4 h-4 text-brand-pink-600 border-gray-300 focus:ring-brand-pink-500" 
                                       onchange="this.form.submit()">
                                <span class="ml-2 text-sm text-gray-600 group-hover:text-brand-pink-600">
                                    {{ $category->name }} ({{ $category->products_count }})
                                </span>
                            </label>
                            @endforeach
                        </div>
                        @if(request('category'))
                        <a href="{{ route('products.index', request()->except('category')) }}" 
                           class="text-sm text-red-500 hover:text-red-600 mt-2 inline-block">
                            Clear category
                        </a>
                        @endif
                    </div>

                    <!-- Brands -->
                    @if($brands->count() > 0)
                    <div class="mb-6">
                        <h4 class="font-medium text-gray-700 mb-3">Brands</h4>
                        <div class="space-y-2 max-h-48 overflow-y-auto">
                            @foreach($brands as $brand)
                            <label class="flex items-center cursor-pointer group">
                                <input type="radio" name="brand" value="{{ $brand->slug }}" 
                                       {{ request('brand') == $brand->slug ? 'checked' : '' }} 
                                       class="w-4 h-4 text-brand-pink-600 border-gray-300 focus:ring-brand-pink-500" 
                                       onchange="this.form.submit()">
                                <span class="ml-2 text-sm text-gray-600 group-hover:text-brand-pink-600">
                                    {{ $brand->name }} ({{ $brand->products_count }})
                                </span>
                            </label>
                            @endforeach
                        </div>
                        @if(request('brand'))
                        <a href="{{ route('products.index', request()->except('brand')) }}" 
                           class="text-sm text-red-500 hover:text-red-600 mt-2 inline-block">
                            Clear brand
                        </a>
                        @endif
                    </div>
                    @endif

                    <!-- Price Range -->
                    <div class="mb-6">
                        <h4 class="font-medium text-gray-700 mb-3">Price Range</h4>
                        <div class="flex items-center gap-2">
                            <input type="number" name="min_price" value="{{ request('min_price') }}" 
                                   placeholder="Min" 
                                   class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm focus:border-brand-pink-500 focus:ring-1 focus:ring-brand-pink-500">
                            <span class="text-gray-400">-</span>
                            <input type="number" name="max_price" value="{{ request('max_price') }}" 
                                   placeholder="Max" 
                                   class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm focus:border-brand-pink-500 focus:ring-1 focus:ring-brand-pink-500">
                        </div>
                        <button type="submit" class="w-full mt-2 px-4 py-2 bg-brand-pink-600 text-white rounded-lg text-sm hover:bg-brand-pink-700 transition">
                            Apply
                        </button>
                    </div>

                    <!-- Special Filters -->
                    <div class="mb-6">
                        <h4 class="font-medium text-gray-700 mb-3">Special</h4>
                        <div class="space-y-2">
                            <label class="flex items-center cursor-pointer group">
                                <input type="checkbox" name="hot_deal" value="1" 
                                       {{ request('hot_deal') ? 'checked' : '' }}
                                       class="w-4 h-4 text-brand-pink-600 border-gray-300 rounded focus:ring-brand-pink-500"
                                       onchange="this.form.submit()">
                                <span class="ml-2 text-sm text-gray-600 group-hover:text-brand-pink-600">🔥 Hot Deals</span>
                            </label>
                            <label class="flex items-center cursor-pointer group">
                                <input type="checkbox" name="free_shipping" value="1" 
                                       {{ request('free_shipping') ? 'checked' : '' }}
                                       class="w-4 h-4 text-brand-pink-600 border-gray-300 rounded focus:ring-brand-pink-500"
                                       onchange="this.form.submit()">
                                <span class="ml-2 text-sm text-gray-600 group-hover:text-brand-pink-600">🚚 Free Shipping</span>
                            </label>
                        </div>
                    </div>

                    <!-- Clear All -->
                    @if(request()->hasAny(['category', 'brand', 'min_price', 'max_price', 'hot_deal', 'free_shipping']))
                    <a href="{{ route('products.index') }}" 
                       class="block text-center text-red-500 hover:text-red-600 text-sm font-medium">
                        Clear All Filters
                    </a>
                    @endif
                </form>
            </div>
        </aside>

        <!-- Mobile Filter Button -->
        <div class="lg:hidden mb-4">
            <button type="button" 
                    onclick="document.getElementById('mobile-filters').classList.toggle('hidden')"
                    class="w-full py-3 px-4 bg-white rounded-lg shadow-sm flex items-center justify-center gap-2 text-gray-700 font-medium">
                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 4a1 1 0 011-1h16a1 1 0 011 1v2.586a1 1 0 01-.293.707l-6.414 6.414a1 1 0 00-.293.707V17l-4 4v-6.586a1 1 0 00-.293-.707L3.293 7.293A1 1 0 013 6.586V4z"></path>
                </svg>
                Filters
            </button>
        </div>

        <!-- Mobile Filters Panel -->
        <div id="mobile-filters" class="hidden lg:hidden bg-white rounded-xl shadow-sm p-4 mb-4">
            <form action="{{ route('products.index') }}" method="GET">
                @if(request('search'))
                <input type="hidden" name="search" value="{{ request('search') }}">
                @endif
                
                <div class="grid grid-cols-2 gap-4">
                    <div>
                        <label class="block text-sm font-medium text-gray-700 mb-1">Category</label>
                        <select name="category" class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm" onchange="this.form.submit()">
                            <option value="">All Categories</option>
                            @foreach($categories as $category)
                            <option value="{{ $category->slug }}" {{ request('category') == $category->slug ? 'selected' : '' }}>
                                {{ $category->name }}
                            </option>
                            @endforeach
                        </select>
                    </div>
                    <div>
                        <label class="block text-sm font-medium text-gray-700 mb-1">Brand</label>
                        <select name="brand" class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm" onchange="this.form.submit()">
                            <option value="">All Brands</option>
                            @foreach($brands as $brand)
                            <option value="{{ $brand->slug }}" {{ request('brand') == $brand->slug ? 'selected' : '' }}>
                                {{ $brand->name }}
                            </option>
                            @endforeach
                        </select>
                    </div>
                </div>
            </form>
        </div>

        <!-- Products Grid -->
        <div class="flex-1">
            <!-- Header -->
            <div class="flex flex-col sm:flex-row sm:items-center justify-between gap-4 mb-6">
                <div>
                    <h1 class="text-xl md:text-2xl font-bold text-gray-900">
                        @if(request('search'))
                        Search: "{{ request('search') }}"
                        @elseif(request('category'))
                        {{ $categories->firstWhere('slug', request('category'))?->name ?? 'Products' }}
                        @elseif(request('hot_deal'))
                        🔥 Hot Deals
                        @elseif(request('free_shipping'))
                        🚚 Free Shipping
                        @else
                        All Products
                        @endif
                    </h1>
                    <p class="text-gray-500 text-sm mt-1">{{ $products->total() }} products found</p>
                </div>
                
                <div class="flex items-center gap-4">
                    <select name="sort" 
                            onchange="window.location.href='{{ route('products.index') }}?' + new URLSearchParams({...Object.fromEntries(new URLSearchParams(window.location.search)), sort: this.value})" 
                            class="px-4 py-2 border border-gray-300 rounded-lg bg-white text-sm focus:border-brand-pink-500 focus:ring-1 focus:ring-brand-pink-500">
                        <option value="newest" {{ request('sort') == 'newest' ? 'selected' : '' }}>Newest</option>
                        <option value="price_low" {{ request('sort') == 'price_low' ? 'selected' : '' }}>Price: Low to High</option>
                        <option value="price_high" {{ request('sort') == 'price_high' ? 'selected' : '' }}>Price: High to Low</option>
                        <option value="name" {{ request('sort') == 'name' ? 'selected' : '' }}>Name: A-Z</option>
                    </select>
                </div>
            </div>

            <!-- Products -->
            @if($products->count() > 0)
            <div class="grid grid-cols-2 sm:grid-cols-3 lg:grid-cols-3 xl:grid-cols-4 gap-3 md:gap-4">
                @foreach($products as $product)
                @include('frontend.partials.product-card', ['product' => $product])
                @endforeach
            </div>

            <!-- Pagination -->
            <div class="mt-8">
                {{ $products->links() }}
            </div>
            @else
            <div class="text-center py-16 bg-white rounded-xl">
                <svg class="w-20 h-20 mx-auto text-gray-300 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9.172 16.172a4 4 0 015.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                </svg>
                <h3 class="text-lg font-medium text-gray-900 mb-2">No products found</h3>
                <p class="text-gray-500 mb-6">Try adjusting your filters or search terms.</p>
                <a href="{{ route('products.index') }}" class="inline-block px-6 py-3 bg-brand-pink-600 text-white rounded-lg hover:bg-brand-pink-700 transition font-medium">
                    View All Products
                </a>
            </div>
            @endif
        </div>
    </div>
</div>
@endsection