@extends('layouts.nova')

@php
    use App\Banner;
    $gridV2 = request()->query('grid') === 'v2';
@endphp

@php
    $seoPage = max(1, (int) request()->query('page', 1));
    $seoBase = url()->current();
    $seoQ    = request()->query(); unset($seoQ['page']);
    $seoUrl  = fn(int $p) => $seoBase . ($p > 1
        ? '?' . http_build_query(array_merge($seoQ, ['page' => $p]))
        : (count($seoQ) ? '?' . http_build_query($seoQ) : ''));
    $seoPrev = $seoPage > 1 ? $seoUrl($seoPage - 1) : null;
    $seoNext = (isset($artworks) && method_exists($artworks, 'nextPageUrl'))
                 ? $artworks->nextPageUrl() : null;
@endphp

@push('head')
    <link rel="canonical" href="{{ $seoUrl($seoPage) }}">
    @if($seoPrev)<link rel="prev" href="{{ $seoPrev }}">@endif
    @if($seoNext)<link rel="next" href="{{ $seoNext }}">@endif
    <meta name="robots" content="index,follow">
@endpush

@section('content')
<div class="container-fluid legacy-page">
    @php Banner::ShowResponsiveAd(); @endphp

    <div class="pt-0">
        <div class="mx-auto w-full">
            <div class="relative flex min-h-[calc(100vh-64px)]">

                <button
                    id="sidebar-toggle"
                    type="button"
                    class="hidden md:inline-flex items-center justify-center h-10 w-10 rounded-lg border border-white/10 bg-white/5 text-white/90 hover:bg-white/10 absolute top-3 z-20"
                    aria-controls="sidebar"
                    aria-expanded="true"
                    aria-label="Toggle sidebar"
                    style="left:16px;"
                >
                    <svg class="h-5 w-5" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true">
                        <path d="M4 6h16M4 12h16M4 18h16" />
                    </svg>
                </button>

                <aside id="sidebar" class="hidden md:block w-72 shrink-0 border-r border-neutral-800 bg-nova-900/60 backdrop-blur-sm">
                    <div class="p-4">
                        <div class="mt-2 text-sm text-neutral-400">
                            <div class="font-semibold text-white/80 mb-2">Main Categories:</div>
                            <ul class="space-y-2">
                                @foreach($mainCategories as $main)
                                    <li>
                                        <a class="flex items-center gap-2 hover:text-white" href="{{ $main->url }}"><span class="opacity-70">📁</span> {{ $main->name }}</a>
                                    </li>
                                @endforeach
                            </ul>

                            <div class="mt-6 font-semibold text-white/80 mb-2">Browse Subcategories:</div>
                            <ul class="space-y-2 pr-2">
                                @forelse($subcategories as $sub)
                                    @php
                                        $subName = $sub->category_name ?? $sub->name ?? null;
                                        $subUrl = $sub->url ?? ((isset($sub->slug) && isset($contentType)) ? '/' . $contentType->slug . '/' . $sub->slug : null);
                                        $isActive = isset($category) && isset($sub->id) && $category && ((int) $sub->id === (int) $category->id);
                                    @endphp
                                    <li>
                                        @if($subUrl)
                                            <a class="hover:text-white {{ $isActive ? 'font-semibold text-white' : 'text-neutral-400' }}" href="{{ $subUrl }}">{{ $subName }}</a>
                                        @else
                                            <span class="text-neutral-400">{{ $subName }}</span>
                                        @endif
                                    </li>
                                @empty
                                    <li><span class="text-neutral-500">No subcategories</span></li>
                                @endforelse
                            </ul>
                        </div>
                    </div>
                </aside>

                <main class="flex-1">
                    <div class="relative overflow-hidden nb-hero-radial">
                        <div class="absolute inset-0 opacity-35"></div>

                        <div class="relative px-6 py-8 md:px-10 md:py-10">
                            <div class="text-sm text-neutral-400">
                                @if(($gallery_type ?? null) === 'browse')
                                    Browse
                                @elseif(isset($contentType) && $contentType)
                                    <a class="hover:text-white" href="/{{ $contentType->slug }}">{{ $contentType->name }}</a>
                                    @if(($gallery_type ?? null) === 'category')
                                        @foreach($breadcrumbs as $crumb)
                                            <span class="opacity-50">›</span>
                                            <a class="hover:text-white" href="{{ $crumb->url }}">{{ $crumb->name }}</a>
                                        @endforeach
                                    @endif
                                @endif
                            </div>

                            <h1 class="mt-2 text-3xl md:text-4xl font-semibold tracking-tight text-white/95">{{ $hero_title ?? 'Browse Artworks' }}</h1>

                            <section class="mt-5 bg-white/5 border border-white/10 rounded-2xl shadow-lg">
                                <div class="p-5 md:p-6">
                                    <div class="text-lg font-semibold text-white/90">{{ $hero_title ?? 'Browse Artworks' }}</div>
                                    <p class="mt-2 text-sm leading-6 text-neutral-400">{!! $hero_description ?? '' !!}</p>
                                </div>
                            </section>

                            <div class="absolute left-0 right-0 bottom-0 h-36 nb-hero-fade pointer-events-none" aria-hidden="true"></div>
                        </div>
                    </div>

                    <section class="px-6 pb-10 pt-8 md:px-10" data-nova-gallery data-gallery-type="{{ $gallery_type ?? 'browse' }}">
                        <div class="{{ $gridV2 ? 'gallery' : 'grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6 force-5' }}" data-gallery-grid>
                            @forelse ($artworks as $art)
                                <x-artwork-card
                                    :art="$art"
                                    :loading="$loop->index < 8 ? 'eager' : 'lazy'"
                                    :fetchpriority="$loop->index === 0 ? 'high' : null"
                                />
                            @empty
                                <div class="panel panel-default effect2">
                                    <div class="panel-heading"><strong>No Artworks Yet</strong></div>
                                    <div class="panel-body">
                                        <p>Once uploads arrive they will appear here. Check back soon.</p>
                                    </div>
                                </div>
                            @endforelse
                        </div>

                        <div class="flex justify-center mt-10" data-gallery-pagination>
                            @if ($artworks instanceof \Illuminate\Contracts\Pagination\Paginator || $artworks instanceof \Illuminate\Contracts\Pagination\CursorPaginator)
                                {{ method_exists($artworks, 'withQueryString') ? $artworks->withQueryString()->links() : $artworks->links() }}
                            @endif
                        </div>
                        <div class="hidden" data-gallery-skeleton-template aria-hidden="true">
                            <x-skeleton.artwork-card />
                        </div>
                        <div class="hidden mt-8" data-gallery-skeleton></div>
                    </section>
                </main>
            </div>
        </div>
    </div>
</div>
@endsection

@push('styles')
@if(! $gridV2)
<style>
    [data-nova-gallery].is-enhanced [data-gallery-grid] {
        display: grid;
        grid-template-columns: repeat(1, minmax(0, 1fr));
        grid-auto-rows: 8px;
        gap: 1rem;
    }
    @media (min-width: 768px) {
        [data-nova-gallery].is-enhanced [data-gallery-grid] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
    @media (min-width: 1024px) {
        /* Fallback for non-enhanced (no-js) galleries: use 5 columns on desktop */
        [data-nova-gallery] [data-gallery-grid] { grid-template-columns: repeat(5, minmax(0, 1fr)); }
        [data-nova-gallery].is-enhanced [data-gallery-grid] { grid-template-columns: repeat(5, minmax(0, 1fr)); }
        /* High-specificity override for legacy/tailwind classes */
        [data-gallery-grid].force-5 { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }
    }
    /* Larger desktop screens: 6 columns */
    @media (min-width: 1600px) {
        [data-nova-gallery] [data-gallery-grid] { grid-template-columns: repeat(6, minmax(0, 1fr)); }
        [data-nova-gallery].is-enhanced [data-gallery-grid] { grid-template-columns: repeat(6, minmax(0, 1fr)); }
        [data-gallery-grid].force-5 { grid-template-columns: repeat(6, minmax(0, 1fr)) !important; }
    }
    @media (min-width: 2600px) {
        [data-nova-gallery] [data-gallery-grid] { grid-template-columns: repeat(7, minmax(0, 1fr)); }
        [data-nova-gallery].is-enhanced [data-gallery-grid] { grid-template-columns: repeat(7, minmax(0, 1fr)); }
        [data-gallery-grid].force-5 { grid-template-columns: repeat(7, minmax(0, 1fr)) !important; }
    }
    /* Ensure dashboard gallery shows 5 columns on desktop even when JS hasn't enhanced */
    [data-nova-gallery][data-gallery-type="dashboard"] [data-gallery-grid] {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
    @media (min-width: 1600px) {
        [data-nova-gallery][data-gallery-type="dashboard"] [data-gallery-grid] { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    }
    [data-nova-gallery].is-enhanced [data-gallery-grid] > .nova-card { margin: 0 !important; }
    /* Keep pagination visible when JS enhances the gallery so users
       have a clear navigation control (numeric links for length-aware
       paginators, prev/next for cursor paginators). Make it compact. */
    [data-nova-gallery].is-enhanced [data-gallery-pagination] {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 0.5rem;
        margin-top: 1.5rem;
    }
    [data-nova-gallery].is-enhanced [data-gallery-pagination] ul {
        display: inline-flex;
        gap: 0.25rem;
        align-items: center;
        padding: 0;
        margin: 0;
        list-style: none;
    }
    [data-nova-gallery].is-enhanced [data-gallery-pagination] li a,
    [data-nova-gallery].is-enhanced [data-gallery-pagination] li span {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 2.25rem;
        height: 2.25rem;
        border-radius: 0.5rem;
        padding: 0 0.5rem;
        background: rgba(255,255,255,0.03);
        color: #e6eef8;
        border: 1px solid rgba(255,255,255,0.04);
        text-decoration: none;
        font-size: 0.875rem;
    }
    [data-gallery-skeleton].is-loading { display: grid !important; grid-template-columns: inherit; gap: 1rem; }
    .nova-skeleton-card {
        border-radius: 1rem;
        min-height: 180px;
        background: linear-gradient(110deg, rgba(255,255,255,.06) 8%, rgba(255,255,255,.12) 18%, rgba(255,255,255,.06) 33%);
        background-size: 200% 100%;
        animation: novaShimmer 1.2s linear infinite;
    }
    @keyframes novaShimmer {
        to { background-position-x: -200%; }
    }
    .nb-hero-fade {
        background: linear-gradient(180deg, rgba(17,24,39,0) 0%, rgba(7,10,15,0.9) 60%, rgba(7,10,15,1) 100%);
    }
</style>
@endif
@endpush

@push('scripts')
<script src="/js/legacy-gallery-init.js" defer></script>
<script>
    document.addEventListener('DOMContentLoaded', function () {
        var toggle = document.getElementById('sidebar-toggle');
        var sidebar = document.getElementById('sidebar');
        if (!toggle || !sidebar) return;

        var collapsed = false;
        try {
            collapsed = window.localStorage.getItem('gallery.sidebar.collapsed') === '1';
        } catch (e) {
            collapsed = false;
        }

        function applySidebarState() {
            if (collapsed) {
                sidebar.classList.add('md:hidden');
                toggle.setAttribute('aria-expanded', 'false');
            } else {
                sidebar.classList.remove('md:hidden');
                toggle.setAttribute('aria-expanded', 'true');
            }
            positionToggle();
        }

        toggle.addEventListener('click', function () {
            collapsed = !collapsed;
            applySidebarState();
            try {
                window.localStorage.setItem('gallery.sidebar.collapsed', collapsed ? '1' : '0');
            } catch (e) {
                // no-op
            }
        });

        function positionToggle() {
            if (!toggle || !sidebar) return;
            // when sidebar is visible, position toggle just outside its right edge
            if (!collapsed) {
                var rect = sidebar.getBoundingClientRect();
                if (rect && rect.right) {
                    toggle.style.left = (rect.right + 8) + 'px';
                    toggle.style.transform = '';
                } else {
                    // fallback to sidebar width (18rem)
                    toggle.style.left = 'calc(18rem + 8px)';
                }
            } else {
                // when collapsed, position toggle near page left edge
                toggle.style.left = '16px';
                toggle.style.transform = '';
            }
        }

        window.addEventListener('resize', function () { positionToggle(); });

        applySidebarState();
        // ensure initial position set
        positionToggle();
    });
</script>
@endpush