@extends('layouts.app')

@section('meta_title', $project->meta_title)
@section('meta_description', $project->meta_description)

@section('content')
    {{-- Breadcrumb --}}
    <div class="bg-gray-100 py-3">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <nav class="text-sm text-gray-500 flex flex-wrap items-center gap-x-2 gap-y-1">
                <a href="{{ route('home') }}" class="hover:text-primary-700 transition">Accueil</a>
                <span>/</span>
                <a href="{{ route('projects.index') }}" class="hover:text-primary-700 transition">Réalisations</a>
                <span>/</span>
                <a href="{{ route('projects.index', ['categorie' => $project->category->slug]) }}" class="hover:text-primary-700 transition">{{ $project->category->name }}</a>
                <span>/</span>
                <span class="text-gray-800 font-medium">{{ $project->title }}</span>
            </nav>
        </div>
    </div>

    <article class="py-12" x-data="photoGallery()">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            {{-- ===== En-tête ===== --}}
            <div class="mb-10">
                <div class="flex flex-wrap items-center gap-3 mb-3">
                    <span class="inline-block text-sm font-semibold text-primary-600 uppercase tracking-wider bg-primary-50 px-3 py-1 rounded-full">{{ $project->category->name }}</span>
                    @if($project->is_featured)
                        <span class="inline-flex items-center text-xs font-semibold text-accent-600 bg-accent-50 px-2.5 py-1 rounded-full">
                            <svg class="w-3 h-3 mr-1" fill="currentColor" viewBox="0 0 20 20"><path d="M9.049 2.927c.3-.921 1.603-.921 1.902 0l1.07 3.292a1 1 0 00.95.69h3.462c.969 0 1.371 1.24.588 1.81l-2.8 2.034a1 1 0 00-.364 1.118l1.07 3.292c.3.921-.755 1.688-1.54 1.118l-2.8-2.034a1 1 0 00-1.175 0l-2.8 2.034c-.784.57-1.838-.197-1.539-1.118l1.07-3.292a1 1 0 00-.364-1.118L2.98 8.72c-.783-.57-.38-1.81.588-1.81h3.461a1 1 0 00.951-.69l1.07-3.292z"/></svg>
                            Mis en avant
                        </span>
                    @endif
                </div>
                <h1 class="text-3xl md:text-4xl font-extrabold text-gray-900 mb-4">{{ $project->title }}</h1>
                <div class="flex flex-wrap items-center gap-4 text-sm text-gray-500">
                    @if($project->location)
                        <span class="flex items-center">
                            <svg class="w-4 h-4 mr-1.5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17.657 16.657L13.414 20.9a1.998 1.998 0 01-2.827 0l-4.244-4.243a8 8 0 1111.314 0z"/></svg>
                            {{ $project->location }}
                        </span>
                    @endif
                    @if($project->project_date)
                        <span class="flex items-center">
                            <svg class="w-4 h-4 mr-1.5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"/></svg>
                            {{ $project->project_date->translatedFormat('d F Y') }}
                        </span>
                    @endif
                    @if($project->photos->count())
                        <span class="flex items-center">
                            <svg class="w-4 h-4 mr-1.5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z"/></svg>
                            {{ $project->photos->count() }} photo(s)
                        </span>
                    @endif
                </div>
            </div>

            {{-- ===== Galerie photos ===== --}}
            @if($project->photos->count())
            <div class="mb-12">
                {{-- Photo principale --}}
                @php $mainPhoto = $project->photos->first(); @endphp
                <div class="mb-4 rounded-2xl overflow-hidden cursor-pointer bg-gray-100"
                     @click="open(0)">
                    <img src="{{ $mainPhoto->url }}"
                         alt="{{ $mainPhoto->caption ?? $project->title }}"
                         class="w-full max-h-[500px] object-cover hover:scale-[1.02] transition-transform duration-500"
                         fetchpriority="high"
                         decoding="async">
                </div>

                {{-- Grille de miniatures --}}
                @if($project->photos->count() > 1)
                <div class="grid grid-cols-4 sm:grid-cols-5 md:grid-cols-6 lg:grid-cols-8 gap-2">
                    @foreach($project->photos as $idx => $photo)
                    <div class="aspect-square rounded-lg overflow-hidden cursor-pointer border-2 transition
                                {{ $idx === 0 ? 'border-primary-500' : 'border-transparent hover:border-primary-400' }}"
                         @click="open({{ $idx }})">
                        <img src="{{ $photo->thumbnail_url }}"
                             alt="{{ $photo->caption ?? $project->title }}"
                             class="w-full h-full object-cover"
                             loading="lazy"
                             decoding="async">
                    </div>
                    @endforeach
                </div>
                @endif
            </div>

            {{-- ===== Lightbox avec navigation prev/next ===== --}}
            <div x-show="lightbox" x-cloak x-transition.opacity.duration.200ms
                 class="fixed inset-0 z-50 bg-black/95 flex items-center justify-center"
                 @keydown.escape.window="close()"
                 @keydown.left.window="prev()"
                 @keydown.right.window="next()">

                {{-- Fermer --}}
                <button @click="close()" class="absolute top-4 right-4 text-white/70 hover:text-white z-20 p-2 rounded-lg hover:bg-white/10 transition"
                        title="Fermer (Esc)">
                    <svg class="w-8 h-8" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/></svg>
                </button>

                {{-- Compteur --}}
                <div class="absolute top-4 left-4 text-white/60 text-sm z-20">
                    <span x-text="currentIndex + 1"></span> / <span x-text="photos.length"></span>
                </div>

                {{-- Prev --}}
                <button @click="prev()" x-show="photos.length > 1"
                        class="absolute left-2 sm:left-4 top-1/2 -translate-y-1/2 text-white/60 hover:text-white p-2 sm:p-3 rounded-full hover:bg-white/10 transition z-20">
                    <svg class="w-8 h-8" 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>

                {{-- Image --}}
                <div class="max-w-6xl max-h-[85vh] px-12 sm:px-20 flex items-center justify-center"
                     @click.self="close()">
                    <img :src="photos[currentIndex]?.url"
                         :alt="photos[currentIndex]?.caption || '{{ $project->title }}'"
                         class="max-w-full max-h-[85vh] object-contain rounded-lg select-none">
                </div>

                {{-- Next --}}
                <button @click="next()" x-show="photos.length > 1"
                        class="absolute right-2 sm:right-4 top-1/2 -translate-y-1/2 text-white/60 hover:text-white p-2 sm:p-3 rounded-full hover:bg-white/10 transition z-20">
                    <svg class="w-8 h-8" 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>

                {{-- Légende --}}
                <div x-show="photos[currentIndex]?.caption" class="absolute bottom-6 left-1/2 -translate-x-1/2 text-white/80 text-sm bg-black/50 px-4 py-2 rounded-lg backdrop-blur-sm max-w-lg text-center z-20"
                     x-text="photos[currentIndex]?.caption">
                </div>
            </div>
            @endif

            {{-- ===== Description ===== --}}
            <div class="max-w-4xl">
                <h2 class="text-2xl font-bold text-gray-900 mb-4">Description du chantier</h2>
                <div class="prose prose-lg text-gray-600 leading-relaxed max-w-none">
                    {!! nl2br(e($project->description)) !!}
                </div>
            </div>

            {{-- ===== CTA --}}
            <div class="mt-12 bg-primary-50 border border-primary-100 rounded-2xl p-8 flex flex-col sm:flex-row items-center justify-between gap-4">
                <div>
                    <h3 class="text-lg font-bold text-gray-900">Un projet similaire ?</h3>
                    <p class="text-gray-500 text-sm mt-1">Contactez-nous pour un devis gratuit et sans engagement.</p>
                </div>
                <a href="{{ route('contact') }}"
                   class="inline-flex items-center px-6 py-3 bg-primary-700 hover:bg-primary-800 text-white font-semibold rounded-lg transition shadow-sm flex-shrink-0">
                    Demander un devis
                </a>
            </div>

            {{-- ===== Projets similaires ===== --}}
            @if($relatedProjects->count())
            <div class="mt-16 border-t pt-12">
                <h2 class="text-2xl font-bold text-gray-900 mb-8">Réalisations similaires</h2>
                <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-8">
                    @foreach($relatedProjects as $related)
                    <a href="{{ route('projects.show', $related->slug) }}"
                       class="group bg-white rounded-2xl overflow-hidden shadow-sm hover:shadow-xl transition-all duration-300 border border-gray-100">
                        <div class="aspect-[4/3] overflow-hidden bg-gray-200">
                            @if($related->coverPhoto)
                                <img src="{{ $related->coverPhoto->thumbnail_url }}"
                                     alt="{{ $related->coverPhoto->caption ?? $related->title }}"
                                     class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500"
                                     loading="lazy"
                                     decoding="async">
                            @endif
                        </div>
                        <div class="p-5">
                            <span class="text-xs font-semibold text-primary-600 uppercase tracking-wider">{{ $related->category->name ?? '' }}</span>
                            <h3 class="font-bold mt-1 group-hover:text-primary-700 transition">{{ $related->title }}</h3>
                            @if($related->location)
                                <p class="text-gray-400 text-xs mt-2 flex items-center">
                                    <svg class="w-3.5 h-3.5 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17.657 16.657L13.414 20.9a1.998 1.998 0 01-2.827 0l-4.244-4.243a8 8 0 1111.314 0z"/></svg>
                                    {{ $related->location }}
                                </p>
                            @endif
                        </div>
                    </a>
                    @endforeach
                </div>
            </div>
            @endif
        </div>
    </article>

    @push('scripts')
    <script>
        function photoGallery() {
            return {
                lightbox: false,
                currentIndex: 0,
                photos: @json($project->photos->map(fn($p) => ['url' => $p->url, 'caption' => $p->caption])->values()),

                open(index) {
                    this.currentIndex = index;
                    this.lightbox = true;
                    document.body.style.overflow = 'hidden';
                },

                close() {
                    this.lightbox = false;
                    document.body.style.overflow = '';
                },

                next() {
                    if (!this.lightbox) return;
                    this.currentIndex = (this.currentIndex + 1) % this.photos.length;
                },

                prev() {
                    if (!this.lightbox) return;
                    this.currentIndex = (this.currentIndex - 1 + this.photos.length) % this.photos.length;
                },
            };
        }
    </script>
    @endpush
@endsection