@extends('layouts.app')

@section('title', $product->name . ' | Jouwdriedee.nl')

@section('content')
<!-- Breadcrumbs (Subtiel) -->
<div class="border-b border-slate-100 bg-white py-3">
    <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 text-xs font-normal text-slate-500 flex items-center space-x-2 overflow-x-auto whitespace-nowrap">
        <a href="{{ route('home') }}" class="hover:text-slate-900 transition">Home</a>
        <span class="text-slate-300">/</span>
        <a href="{{ route('catalog') }}" class="hover:text-slate-900 transition">Catalogus</a>
        @if($product->category)
            <span class="text-slate-300">/</span>
            <a href="{{ route('catalog', ['category' => $product->category->slug]) }}" class="hover:text-slate-900 transition">{{ $product->category->name }}</a>
        @endif
        <span class="text-slate-300">/</span>
        <span class="text-slate-900 font-medium truncate">{{ $product->name }}</span>
    </div>
</div>

<div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8 sm:py-14" 
     x-data="{
        basePrice: {{ $product->base_price }},
        selectedMaterial: '{{ $product->available_materials[0] ?? 'pla' }}',
        materialMultipliers: {
            @foreach($allMaterials as $code => $mat)
                '{{ $code }}': {{ $mat->price_multiplier }},
            @endforeach
        },
        selectedColor: '{{ $product->available_colors[0] ?? 'Zon Geel (Pikachu)' }}',
        selectedScale: '100%',
        scaleMultipliers: {
            '100%': 1.0,
            '150%': 1.45,
            '200%': 1.95
        },
        selectedInfill: 'Standaard (20%)',
        quantity: 1,

        get calculatedPrice() {
            let mult = this.materialMultipliers[this.selectedMaterial] || 1.0;
            let scaleMult = this.scaleMultipliers[this.selectedScale] || 1.0;
            let unit = (this.basePrice * mult * scaleMult);
            return (unit * this.quantity).toFixed(2).replace('.', ',');
        },
        get unitPriceFormatted() {
            let mult = this.materialMultipliers[this.selectedMaterial] || 1.0;
            let scaleMult = this.scaleMultipliers[this.selectedScale] || 1.0;
            let unit = (this.basePrice * mult * scaleMult);
            return unit.toFixed(2).replace('.', ',');
        }
     }">

    <div class="grid grid-cols-1 lg:grid-cols-12 gap-10 lg:gap-14">
        
        <!-- Linkerkant: Productgalerij & Details -->
        <div class="lg:col-span-7 space-y-6">
            @php
                $gallery = [];
                if (!empty($product->image_url)) {
                    $gallery[] = $product->image_url;
                }
                if (!empty($product->gallery_images) && is_array($product->gallery_images)) {
                    foreach ($product->gallery_images as $gImg) {
                        if (!empty($gImg) && !in_array($gImg, $gallery, true)) {
                            $gallery[] = $gImg;
                        }
                    }
                }
                if (empty($gallery)) {
                    $gallery[] = '/images/products/crystal-dragon.jpg';
                }
            @endphp

            <!-- Fotokiezer -->
            <div class="space-y-3" 
                 x-data="{
                    activeImage: '{{ $gallery[0] }}',
                    images: {{ json_encode($gallery, JSON_UNESCAPED_SLASHES) }},
                    currentIndex: 0,
                    nextImage() {
                        this.currentIndex = (this.currentIndex + 1) % this.images.length;
                        this.activeImage = this.images[this.currentIndex];
                    },
                    prevImage() {
                        this.currentIndex = (this.currentIndex - 1 + this.images.length) % this.images.length;
                        this.activeImage = this.images[this.currentIndex];
                    },
                    selectImage(idx) {
                        this.currentIndex = idx;
                        this.activeImage = this.images[idx];
                    }
                 }">
                
                <div class="rounded-2xl bg-slate-50 overflow-hidden relative group border border-slate-200/60 aspect-4/3 sm:aspect-square">
                    <img 
                        :src="activeImage" 
                        alt="{{ $product->name }}" 
                        class="w-full h-full object-cover object-center transition-all duration-300"
                    >
                    
                    @if($product->is_featured)
                        <div class="absolute top-3 left-3">
                            <span class="px-2.5 py-1 rounded-md bg-white/95 backdrop-blur-xs text-slate-800 text-[11px] font-medium border border-slate-200/60 shadow-2xs">
                                Uitgelicht
                            </span>
                        </div>
                    @endif

                    <!-- Foto Counter Badge -->
                    @if(count($gallery) > 1)
                        <div class="absolute bottom-3 right-3">
                            <span class="px-2.5 py-1 rounded-md bg-white/90 backdrop-blur-xs text-slate-600 border border-slate-200/50 font-mono text-[11px] shadow-2xs">
                                <span x-text="currentIndex + 1"></span> / {{ count($gallery) }}
                            </span>
                        </div>

                        <!-- Vorige / Volgende Pijlen -->
                        <button 
                            type="button" 
                            @click="prevImage" 
                            class="absolute left-3 top-1/2 -translate-y-1/2 w-8 h-8 rounded-full bg-white/90 hover:bg-white text-slate-700 shadow-sm flex items-center justify-center transition opacity-0 group-hover:opacity-100 cursor-pointer"
                            aria-label="Vorige foto"
                        >
                            <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="M15 19l-7-7 7-7"/></svg>
                        </button>

                        <button 
                            type="button" 
                            @click="nextImage" 
                            class="absolute right-3 top-1/2 -translate-y-1/2 w-8 h-8 rounded-full bg-white/90 hover:bg-white text-slate-700 shadow-sm flex items-center justify-center transition opacity-0 group-hover:opacity-100 cursor-pointer"
                            aria-label="Volgende foto"
                        >
                            <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"/></svg>
                        </button>
                    @endif
                </div>

                <!-- Thumbnails Strip -->
                @if(count($gallery) > 1)
                    <div class="flex items-center space-x-2 overflow-x-auto pb-1">
                        <template x-for="(img, idx) in images" :key="idx">
                            <button 
                                type="button" 
                                @click="selectImage(idx)" 
                                class="relative w-16 h-16 rounded-xl overflow-hidden shrink-0 border transition-all cursor-pointer"
                                :class="currentIndex === idx ? 'border-slate-900 ring-1 ring-slate-900 opacity-100' : 'border-slate-200 opacity-60 hover:opacity-100'"
                            >
                                <img :src="img" alt="Thumbnail" class="w-full h-full object-cover">
                            </button>
                        </template>
                    </div>
                @endif
            </div>

            <!-- Print Specificaties Strip (Subtiel) -->
            <div class="p-5 rounded-2xl bg-slate-50/70 border border-slate-200/60 space-y-4">
                <h3 class="text-xs font-semibold text-slate-900 uppercase tracking-wider">
                    Print Specificaties
                </h3>

                <div class="grid grid-cols-2 sm:grid-cols-4 gap-3 text-xs">
                    <div class="p-2.5 rounded-lg bg-white border border-slate-200/50">
                        <span class="text-slate-400 block text-[10px] uppercase font-medium">Formaat</span>
                        <span class="font-semibold text-slate-800 mt-0.5 block">{{ $product->dimensions ?? 'Standaard' }}</span>
                    </div>

                    <div class="p-2.5 rounded-lg bg-white border border-slate-200/50">
                        <span class="text-slate-400 block text-[10px] uppercase font-medium">Gewicht</span>
                        <span class="font-semibold text-slate-800 mt-0.5 block">~{{ $product->weight_grams ?? '80' }}g</span>
                    </div>

                    <div class="p-2.5 rounded-lg bg-white border border-slate-200/50">
                        <span class="text-slate-400 block text-[10px] uppercase font-medium">Printduur</span>
                        <span class="font-semibold text-slate-800 mt-0.5 block">{{ $product->print_time_hours ?? '4.0' }} uur</span>
                    </div>

                    <div class="p-2.5 rounded-lg bg-white border border-slate-200/50">
                        <span class="text-slate-400 block text-[10px] uppercase font-medium">Resolutie</span>
                        <span class="font-semibold text-slate-800 mt-0.5 block">0.12 - 0.16 mm</span>
                    </div>
                </div>

                <div class="pt-2 flex flex-col sm:flex-row items-center justify-between text-[11px] text-slate-500 font-normal border-t border-slate-200/50 gap-2">
                    <span class="flex items-center space-x-1.5">
                        <span class="w-1.5 h-1.5 rounded-full bg-emerald-500"></span>
                        <span>Geprint op precisie Bambu Lab X1/P1 printers</span>
                    </span>
                    <span>100% biologisch afbreekbaar Bio-PLA+</span>
                </div>
            </div>

            <!-- Productomschrijving -->
            <div class="p-5 rounded-2xl bg-white border border-slate-200/60 space-y-3">
                <h3 class="text-sm font-semibold text-slate-900">
                    Omschrijving
                </h3>
                <div class="text-xs text-slate-600 leading-relaxed space-y-2 font-normal">
                    {!! nl2br(strip_tags($product->description, '<p><br><strong><b><em><i><u><ul><ol><li><h3><h4>')) !!}
                </div>
            </div>
        </div>

        <!-- Rechterkant: Clean Configurator & Bestelmodule -->
        <div class="lg:col-span-5 space-y-6">
            <div class="p-6 sm:p-7 rounded-2xl bg-white border border-slate-200/70 shadow-xs space-y-6">
                
                <div class="space-y-1.5">
                    @if($product->category)
                        <span class="inline-block px-2.5 py-0.5 rounded-md bg-slate-100 text-[10px] font-medium text-slate-700">
                            {{ $product->category->name }}
                        </span>
                    @endif
                    <h1 class="font-heading text-xl sm:text-2xl font-bold text-slate-900 tracking-tight">{{ $product->name }}</h1>
                    <p class="text-xs text-slate-500 font-normal leading-relaxed">{{ $product->short_description }}</p>
                </div>

                <!-- Prijs Display -->
                <div class="p-4 rounded-xl bg-slate-50 border border-slate-200/60 flex items-center justify-between">
                    <div>
                        <span class="text-[10px] text-slate-400 block uppercase font-medium">Stukprijs</span>
                        <div class="flex items-baseline space-x-1.5">
                            <span class="font-heading text-2xl font-extrabold text-slate-900">€ <span x-text="unitPriceFormatted"></span></span>
                            <span class="text-[11px] text-slate-500">incl. btw</span>
                        </div>
                    </div>
                    <div class="text-right">
                        <span class="px-2.5 py-1 rounded-full bg-emerald-50 text-emerald-700 text-[11px] font-medium inline-flex items-center space-x-1.5 border border-emerald-200/60">
                            <span class="w-1.5 h-1.5 rounded-full bg-emerald-500"></span>
                            <span>Op bestelling geprint</span>
                        </span>
                    </div>
                </div>

                <!-- Bestelformulier met Customizer -->
                <form action="{{ route('cart.add') }}" method="POST" class="space-y-5">
                    @csrf
                    <input type="hidden" name="product_id" value="{{ $product->id }}">
                    <input type="hidden" name="material" x-model="selectedMaterial">
                    <input type="hidden" name="color" x-model="selectedColor">
                    <input type="hidden" name="scale" x-model="selectedScale">
                    <input type="hidden" name="infill" x-model="selectedInfill">
                    <input type="hidden" name="quantity" x-model="quantity">

                    <!-- 1. Materiaal Keuze -->
                    <div>
                        <div class="flex items-center justify-between mb-2">
                            <label class="text-xs font-semibold text-slate-900">1. Materiaal</label>
                            <span class="text-xs font-medium text-slate-500" x-text="selectedMaterial.toUpperCase()"></span>
                        </div>
                        <div class="grid grid-cols-2 gap-2">
                            @foreach($product->available_materials ?? ['pla'] as $matCode)
                                @php $mat = $allMaterials[$matCode] ?? null; @endphp
                                @if($mat)
                                    <button 
                                        type="button" 
                                        @click="selectedMaterial = '{{ $mat->code }}'" 
                                        :class="selectedMaterial === '{{ $mat->code }}' ? 'border-slate-900 bg-slate-900 text-white shadow-xs' : 'border-slate-200 bg-white hover:bg-slate-50 text-slate-700'"
                                        class="p-2.5 rounded-xl border text-left transition flex flex-col justify-between cursor-pointer"
                                    >
                                        <div class="flex items-center justify-between w-full">
                                            <span class="text-xs font-medium">{{ $mat->name }}</span>
                                            @if($mat->price_multiplier > 1.0)
                                                <span class="text-[9px] px-1 rounded font-mono" :class="selectedMaterial === '{{ $mat->code }}' ? 'bg-slate-800 text-slate-300' : 'bg-slate-100 text-slate-600'">+{{ round(($mat->price_multiplier - 1) * 100) }}%</span>
                                            @endif
                                        </div>
                                        <p class="text-[10px] mt-0.5 line-clamp-1" :class="selectedMaterial === '{{ $mat->code }}' ? 'text-slate-300' : 'text-slate-400'">{{ $mat->description }}</p>
                                    </button>
                                @endif
                            @endforeach
                        </div>
                    </div>

                    <!-- 2. Kleur Selectie -->
                    <div>
                        <div class="flex items-center justify-between mb-2">
                            <label class="text-xs font-semibold text-slate-900">2. Kleur</label>
                            <span class="text-xs font-medium text-slate-600" x-text="selectedColor"></span>
                        </div>
                        <div class="flex flex-wrap gap-2">
                            @foreach($allColors as $c)
                                <button 
                                    type="button" 
                                    @click="selectedColor = '{{ $c->name }}'" 
                                    :class="selectedColor === '{{ $c->name }}' ? 'ring-2 ring-slate-900 ring-offset-2 scale-105' : 'hover:scale-105 border-slate-200 opacity-90 hover:opacity-100'"
                                    class="w-7 h-7 rounded-full border shadow-2xs transition flex items-center justify-center cursor-pointer relative"
                                    style="background-color: {{ $c->hex }};"
                                    title="{{ $c->name }}"
                                >
                                    <template x-if="selectedColor === '{{ $c->name }}'">
                                        <i data-lucide="check" class="w-3.5 h-3.5 {{ in_array($c->name, ['Sneeuwwit', 'Zon Geel (Pikachu)']) ? 'text-slate-950' : 'text-white' }} stroke-[3]"></i>
                                    </template>
                                </button>
                            @endforeach
                        </div>
                    </div>

                    <!-- 3. Formaat & Schaal -->
                    <div>
                        <div class="flex items-center justify-between mb-2">
                            <label class="text-xs font-semibold text-slate-900">3. Formaat</label>
                            <span class="text-xs font-medium text-slate-600" x-text="selectedScale"></span>
                        </div>
                        <div class="grid grid-cols-3 gap-2 text-xs">
                            <button 
                                type="button" 
                                @click="selectedScale = '100%'" 
                                :class="selectedScale === '100%' ? 'border-slate-900 bg-slate-900 text-white font-medium shadow-xs' : 'border-slate-200 text-slate-700 hover:bg-slate-50'"
                                class="p-2 rounded-lg border text-center transition cursor-pointer"
                            >
                                <span>100% (Normaal)</span>
                            </button>
                            <button 
                                type="button" 
                                @click="selectedScale = '150%'" 
                                :class="selectedScale === '150%' ? 'border-slate-900 bg-slate-900 text-white font-medium shadow-xs' : 'border-slate-200 text-slate-700 hover:bg-slate-50'"
                                class="p-2 rounded-lg border text-center transition cursor-pointer"
                            >
                                <span>150% (+45%)</span>
                            </button>
                            <button 
                                type="button" 
                                @click="selectedScale = '200%'" 
                                :class="selectedScale === '200%' ? 'border-slate-900 bg-slate-900 text-white font-medium shadow-xs' : 'border-slate-200 text-slate-700 hover:bg-slate-50'"
                                class="p-2 rounded-lg border text-center transition cursor-pointer"
                            >
                                <span>200% (+95%)</span>
                            </button>
                        </div>
                    </div>

                    <!-- Aantal en Bestelknop -->
                    <div class="pt-2 border-t border-slate-100 space-y-3">
                        <div class="flex items-center space-x-2.5">
                            <!-- Stepper -->
                            <div class="flex items-center border border-slate-200 rounded-xl bg-slate-50 overflow-hidden">
                                <button type="button" @click="if (quantity > 1) quantity--" class="px-3 py-2 hover:bg-slate-200 transition text-slate-700 font-semibold cursor-pointer text-xs">-</button>
                                <span class="px-3.5 py-2 font-mono text-xs font-semibold text-slate-900" x-text="quantity"></span>
                                <button type="button" @click="if (quantity < 50) quantity++" class="px-3 py-2 hover:bg-slate-200 transition text-slate-700 font-semibold cursor-pointer text-xs">+</button>
                            </div>

                            <!-- Bestelknop -->
                            <button type="submit" class="flex-1 py-2.5 px-4 rounded-xl bg-slate-900 hover:bg-slate-800 text-white font-medium text-xs sm:text-sm transition flex items-center justify-center space-x-2 shadow-xs cursor-pointer">
                                <i data-lucide="shopping-bag" class="w-4 h-4"></i>
                                <span>In winkelwagen • € <span x-text="calculatedPrice"></span></span>
                            </button>
                        </div>

                        <div class="flex items-center justify-center space-x-3 text-[11px] text-slate-400 font-normal pt-1">
                            <span>Gratis verzending vanaf €50</span>
                            <span>•</span>
                            <span>PostNL Track & Trace</span>
                        </div>
                    </div>

                </form>

            </div>
        </div>

    </div>
</div>
@endsection