@extends('layouts.app')

@section('content')
<div class="container mx-auto px-4 py-10">

    {{-- 🔔 Flash Message --}}
    @if (session('message'))
        <div class="mb-6 px-4 py-2 bg-yellow-100 text-yellow-800 rounded shadow">
            {{ session('message') }}
        </div>
    @endif

    {{-- 🖼️ Detail Produk --}}
    <div class="grid grid-cols-1 md:grid-cols-2 gap-6 mb-12 bg-gray-100 dark:bg-gray-800 rounded-xl p-6 shadow">
        {{-- Gambar --}}
        <div>
            <div class="border-4 border-blue-100 rounded-xl overflow-hidden shadow-md">
                <img src="{{ catalogImage($catalog->image_path) }}"
                     class="rounded w-full object-cover max-h-[400px]"
                     alt="{{ $catalog->name }}">
            </div>
        </div>

        {{-- Info & Aksi --}}
        <div class="space-y-4">
            <h1 class="text-3xl font-bold text-gray-900 dark:text-white">{{ $catalog->name }}</h1>
            <p class="text-sm text-blue-600 dark:text-blue-300 mb-1">
    📁 {{ $catalog->category->name ?? 'Tanpa Kategori' }}
</p>
            <p class="text-lg text-blue-600 font-semibold">Rp {{ number_format($catalog->price, 0, ',', '.') }}</p>

            <div class="text-gray-700 dark:text-gray-300 leading-relaxed prose dark:prose-invert max-w-none">
                {!! $catalog->description !!}
            </div>

            {{-- Aksi --}}
            <div class="mt-6 flex flex-col sm:flex-row items-center gap-4">

                {{-- ❤️ Toggle Favorit --}}
                @auth
                    @php
                        $fav = $catalog->favorites->firstWhere('user_id', auth()->id());
                        $isFavorited = $fav && $fav->status;
                    @endphp
                    <button
                        data-catalog-id="{{ $catalog->id }}"
                        class="favorite-toggle text-2xl transition duration-200"
                        style="color: {{ $isFavorited ? '#ef4444' : '#9ca3af' }};"
                        title="Favoritkan Produk">
                        ♥
                    </button>
                @else
                    <a href="{{ route('login') }}"
                       class="text-2xl text-gray-400 hover:text-red-500 transition duration-200"
                       title="Login untuk favorit">
                        ♥
                    </a>
                @endauth

                {{-- 🛒 Tambah ke Keranjang --}}
                @auth
                    <form method="POST" action="{{ route('cart.add', $catalog->id) }}" class="flex items-center gap-3">
                        @csrf
                        <input type="number" name="quantity" value="1" min="1"
                               class="w-20 text-center border border-gray-300 dark:border-gray-600 rounded-md px-2 py-1 dark:bg-gray-800 dark:text-white"
                               required>

                        <button type="submit"
                                class="inline-flex items-center gap-2 bg-blue-600 text-white px-5 py-2 rounded-md hover:bg-blue-700 transition">
                            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
                                 stroke-width="1.5" stroke="currentColor" class="w-5 h-5">
                                <path stroke-linecap="round" stroke-linejoin="round"
                                      d="M2.25 3h1.386c.51 0 .955.343 1.09.835L5.7 6.75m0 0l1.35 6.743a1.125 1.125 0 001.103.882h9.562a1.125 1.125 0 001.102-.882L21 6.75H5.7z" />
                                <path stroke-linecap="round" stroke-linejoin="round"
                                      d="M16.5 16.5a1.5 1.5 0 11-3 0 1.5 1.5 0 013 0zm-7.5 0a1.5 1.5 0 11-3 0 1.5 1.5 0 013 0z" />
                            </svg>
                            Tambah ke Keranjang
                        </button>
                    </form>
                @else
                    <a href="{{ route('login') }}"
                       class="inline-flex items-center gap-2 bg-blue-100 text-blue-700 px-5 py-2 rounded-md hover:bg-blue-200 transition">
                        Tambah ke Keranjang
                    </a>
                @endauth
            </div>
        </div>
    </div>

    {{-- 🧩 Produk Terkait --}}
    <div class="bg-gray-100 dark:bg-gray-800 rounded-xl p-6 shadow">
        <h2 class="text-2xl font-semibold text-gray-800 dark:text-white mb-4">Produk Terkait</h2>

        <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6">
            @forelse ($relatedCatalogs as $item)
                @php
                    $fav = $item->favorites->firstWhere('user_id', auth()->id());
                    $isFavorited = $fav && $fav->status;
                @endphp
                <div class="relative bg-white dark:bg-gray-800 p-4 rounded-lg shadow hover:shadow-lg transition">
                    {{-- ❤️ Favorite --}}
                    <div class="absolute top-3 right-3 z-10">
                        @auth
                            <button
                                data-catalog-id="{{ $item->id }}"
                                class="favorite-toggle text-xl transition duration-200"
                                style="color: {{ $isFavorited ? '#ef4444' : '#9ca3af' }};"
                                title="Favoritkan Produk">
                                ♥
                            </button>
                        @else
                            <a href="{{ route('login') }}"
                               class="text-xl text-gray-400 hover:text-red-500 transition duration-200"
                               title="Login untuk favorit">
                                ♥
                            </a>
                        @endauth
                    </div>

                    <a href="{{ route('catalog.detail', $item->slug) }}">
                        <img src="{{ catalogImage($item->image_path) }}"
                             alt="{{ $item->name }}"
                             class="w-full h-40 object-cover rounded">
                        <h3 class="mt-3 text-lg font-bold text-gray-900 dark:text-white">{{ $item->name }}</h3>
                        <p class="text-sm text-gray-600 dark:text-gray-300">
                            {{ Str::limit(strip_tags($item->description), 80) }}
                        </p>
                    </a>
                </div>
            @empty
                <p class="text-gray-500 dark:text-gray-400">Tidak ada produk terkait.</p>
            @endforelse
        </div>
    </div>
</div>

{{-- ❤️ AJAX Script --}}
@auth
<script>
    document.addEventListener('DOMContentLoaded', function () {
        document.querySelectorAll('.favorite-toggle').forEach(button => {
            button.addEventListener('click', function (e) {
                e.preventDefault();
                const catalogId = this.getAttribute('data-catalog-id');
                const el = this;

                fetch(`/catalog/${catalogId}/favorite`, {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json',
                        'X-CSRF-TOKEN': '{{ csrf_token() }}'
                    },
                    body: JSON.stringify({})
                })
                .then(response => response.json())
                .then(data => {
                    if (data.success) {
                        el.style.color = data.favorited ? '#ef4444' : '#9ca3af';
                    }
                })
                .catch(error => {
                    console.error('Gagal toggle favorit:', error);
                });
            });
        });
    });
</script>
@endauth
@endsection