@extends('layouts.app')

@section('title', 'Katalog Buku')
@section('meta_description', 'Katalog buku referensi TIK terlengkap dari Instrudigi. Temukan buku untuk developer, sysadmin, dan praktisi teknologi.')

@section('content')

{{-- HERO --}}
<section class="relative py-28 overflow-hidden -mt-20 pt-28">
    <div class="absolute inset-0 hero-gradient"></div>
    <div class="hero-mesh"></div>
    <div class="max-w-7xl mx-auto px-4 sm:px-6 relative z-10 text-center">
        <span class="text-overline text-accent/80 block mb-4">Katalog Buku</span>
        <h1 class="text-display text-4xl md:text-5xl text-white mb-4" style="animation: textReveal 1s ease forwards;">Referensi <span class="text-gradient-accent">Berkualitas</span></h1>
        <p class="text-white/50 max-w-xl mx-auto">Temukan buku-buku terbaik untuk menunjang karier Anda di bidang teknologi informasi.</p>
    </div>
    <div class="wave-divider"><svg viewBox="0 0 1200 120" preserveAspectRatio="none" fill="#fafbfd"><path d="M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V120H0V95.8C57.1,118.92,156.63,69.08,321.39,56.44Z"/></svg></div>
</section>

{{-- CONTENT --}}
<section class="py-16 max-w-7xl mx-auto px-4 sm:px-6">
    <div class="flex flex-col lg:flex-row gap-10">
        {{-- Sidebar --}}
        <aside class="lg:w-72 flex-shrink-0">
            <div class="lg:sticky lg:top-28 space-y-6">
                {{-- Search --}}
                <div class="card-elevated p-5">
                    <h3 class="font-heading font-bold text-gray-900 text-sm mb-3 flex items-center gap-2">
                        <svg class="w-4 h-4 text-accent" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"/></svg>
                        Cari Buku
                    </h3>
                    <form action="{{ route('books.index') }}" method="GET">
                        @if(request('category'))
                        <input type="hidden" name="category" value="{{ request('category') }}">
                        @endif
                        <div class="relative">
                            <svg class="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-surface-300" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"/></svg>
                            <input type="text" name="search" value="{{ request('search') }}" placeholder="Judul atau penulis..."
                                   class="input-premium w-full pl-10 pr-4 py-2.5 text-sm">
                        </div>
                    </form>
                </div>

                {{-- Categories --}}
                <div class="card-elevated p-5">
                    <h3 class="font-heading font-bold text-gray-900 text-sm mb-3 flex items-center gap-2">
                        <svg class="w-4 h-4 text-accent" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 7h.01M7 3h5c.512 0 1.024.195 1.414.586l7 7a2 2 0 010 2.828l-7 7a2 2 0 01-2.828 0l-7-7A1.994 1.994 0 013 12V7a4 4 0 014-4z"/></svg>
                        Kategori
                    </h3>
                    <ul class="space-y-1.5">
                        <li><a href="{{ route('books.index') }}" class="flex items-center justify-between px-3 py-2 rounded-lg text-sm transition-all {{ !request('category') ? 'bg-primary text-white font-semibold shadow-sm shadow-primary/20' : 'text-surface-600 hover:bg-surface-50' }}">
                            <span>Semua</span>
                        </a></li>
                        @foreach($categories as $cat)
                        <li><a href="{{ route('books.index', ['category' => $cat->slug]) }}" class="flex items-center justify-between px-3 py-2 rounded-lg text-sm transition-all {{ request('category') == $cat->slug ? 'bg-primary text-white font-semibold shadow-sm shadow-primary/20' : 'text-surface-600 hover:bg-surface-50' }}">
                            <span>{{ $cat->name }}</span>
                            <span class="text-xs opacity-60">{{ $cat->books_count }}</span>
                        </a></li>
                        @endforeach
                    </ul>
                </div>
            </div>
        </aside>

        {{-- Books Grid --}}
        <div class="flex-1">
            @if(request('search') || request('category'))
            <div class="mb-6 flex items-center justify-between">
                <p class="text-surface-500 text-sm">
                    @if(request('search'))
                    Hasil pencarian: <strong class="text-gray-900">"{{ request('search') }}"</strong>
                    @endif
                    @if(request('category'))
                    @php $activeCat = $categories->firstWhere('slug', request('category')); @endphp
                    @if($activeCat)
                    <span class="ml-1">di kategori <strong class="text-gray-900">{{ $activeCat->name }}</strong></span>
                    @endif
                    @endif
                </p>
                <a href="{{ route('books.index') }}" class="text-accent text-sm hover:underline flex items-center gap-1">
                    <svg class="w-3.5 h-3.5" 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>
                    Reset
                </a>
            </div>
            @endif

            @if($books->isNotEmpty())
            <div class="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-6" data-stagger="60">
                @foreach($books as $index => $book)
                <a href="{{ route('books.show', $book->slug) }}" class="group animate-on-scroll block">
                    <div class="card-premium">
                        {{-- Cover Image --}}
                        <div class="relative overflow-hidden bg-surface-100">
                            <div class="aspect-[3/4]">
                                <img src="{{ $book->cover_url }}" alt="{{ $book->title }}" class="w-full h-full object-cover group-hover:scale-110 transition-transform duration-700 ease-out" loading="lazy">
                            </div>
                            {{-- Category Badge --}}
                            @if($book->category)
                            <span class="absolute top-3 left-3 glass-white text-primary text-[10px] font-bold px-2.5 py-1 rounded-full shadow-sm z-10">{{ $book->category->name }}</span>
                            @endif
                            {{-- Glassmorphism Overlay --}}
                            <div class="absolute inset-x-0 bottom-0 p-4 bg-gradient-to-t from-black/80 via-black/40 to-transparent translate-y-full group-hover:translate-y-0 transition-transform duration-500 ease-out">
                                <span class="text-white/70 text-xs font-medium flex items-center gap-1.5">
                                    <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"/><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"/></svg>
                                    Lihat Detail
                                </span>
                            </div>
                        </div>
                        {{-- Info --}}
                        <div class="p-4">
                            <h3 class="font-heading font-bold text-gray-900 text-sm leading-snug line-clamp-2 group-hover:text-accent transition-colors duration-300">{{ $book->title }}</h3>
                            <div class="flex items-center gap-1.5 mt-2">
                                <svg class="w-3 h-3 text-surface-300 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"/></svg>
                                <p class="text-surface-400 text-xs truncate">{{ $book->author }}</p>
                            </div>
                            @if($book->editor)
                            <div class="flex items-center gap-1.5 mt-1">
                                <svg class="w-3 h-3 text-surface-300 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z"/></svg>
                                <p class="text-surface-400 text-xs truncate">Penyunting: {{ $book->editor }}</p>
                            </div>
                            @endif
                            @if($book->published_year || $book->publisher)
                            <div class="flex items-center gap-1.5 mt-1.5 text-xs text-surface-300">
                                @if($book->publisher)
                                <span class="truncate">{{ $book->publisher }}</span>
                                @endif
                                @if($book->publisher && $book->published_year)<span>·</span>@endif
                                @if($book->published_year)
                                <span>{{ $book->published_year }}</span>
                                @endif
                            </div>
                            @endif
                        </div>
                    </div>
                </a>
                @endforeach
            </div>

            <div class="mt-12 pagination-wrapper">
                {{ $books->withQueryString()->links() }}
            </div>
            @else
            <div class="text-center py-20 animate-on-scroll">
                <div class="w-20 h-20 bg-surface-100 rounded-2xl flex items-center justify-center mx-auto mb-6">
                    <svg class="w-10 h-10 text-surface-300" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"/></svg>
                </div>
                <h3 class="font-heading font-bold text-gray-900 text-xl mb-2">Tidak ada buku ditemukan</h3>
                <p class="text-surface-500 text-sm">Coba ubah kata kunci pencarian atau pilih kategori lain.</p>
            </div>
            @endif
        </div>
    </div>
</section>

@endsection