@php
    $commentsCollection = $comments ?? collect();
    $commentsCount = $commentsCount ?? $commentsCollection->count();
    $viewer = auth()->user();
@endphp

@if($isPreview)
    @if($article->commentsAreEnabled())
        <section id="comments" class="mt-8 rounded-[32px] border border-white/[0.06] bg-[linear-gradient(180deg,rgba(11,16,26,0.94),rgba(7,11,19,0.92))] p-6 shadow-[0_18px_45px_rgba(0,0,0,0.2)] sm:p-8">
            <div class="rounded-2xl border border-indigo-300/20 bg-indigo-400/10 px-5 py-4 text-sm text-indigo-100">
                Comments are enabled for this article, but posting is disabled in preview mode.
            </div>
        </section>
    @endif
@elseif($article->commentsAreEnabled())
    <section id="comments" class="mt-8 rounded-[32px] border border-white/[0.06] bg-[linear-gradient(180deg,rgba(11,16,26,0.94),rgba(7,11,19,0.92))] p-6 shadow-[0_18px_45px_rgba(0,0,0,0.2)] sm:p-8">
        <div class="flex flex-col gap-3 border-b border-white/[0.06] pb-6 sm:flex-row sm:items-end sm:justify-between">
            <div>
                <p class="text-[11px] font-semibold uppercase tracking-[0.22em] text-sky-200/70">Conversation</p>
                <h2 class="mt-2 text-2xl font-semibold tracking-[-0.03em] text-white">{{ number_format((int) $commentsCount) }} {{ (int) $commentsCount === 1 ? 'Comment' : 'Comments' }}</h2>
                <p class="mt-2 max-w-2xl text-sm leading-6 text-white/50">Keep the discussion focused on the article. Safe markdown formatting is supported for signed-in members.</p>
            </div>
        </div>

        @if(session('status'))
            <div class="mt-6 rounded-2xl border border-emerald-400/20 bg-emerald-500/10 px-4 py-3 text-sm text-emerald-100">
                {{ session('status') }}
            </div>
        @endif

        @if($errors->has('body'))
            <div class="mt-6 rounded-2xl border border-rose-400/20 bg-rose-500/10 px-4 py-3 text-sm text-rose-100">
                {{ $errors->first('body') }}
            </div>
        @endif

        @auth
            <form method="POST" action="{{ route('news.comments.store', ['slug' => $article->slug]) }}" class="mt-6 rounded-[28px] border border-white/[0.06] bg-black/20 p-4 sm:p-5">
                @csrf
                <label class="block">
                    <span class="text-[11px] font-semibold uppercase tracking-[0.18em] text-white/35">Add your comment</span>
                    <textarea name="body" rows="4" maxlength="4000" placeholder="Share your thoughts about this article" class="mt-3 w-full rounded-2xl border border-white/[0.08] bg-black/30 px-4 py-3 text-sm leading-6 text-white placeholder:text-white/25 outline-none transition focus:border-sky-400/40 focus:bg-black/40">{{ old('body') }}</textarea>
                </label>
                <div class="mt-4 flex flex-wrap items-center justify-between gap-3">
                    <p class="text-xs leading-5 text-white/35">Basic markdown is supported. Replies and reactions use the enhanced editor when JavaScript is available.</p>
                    <button type="submit" class="inline-flex items-center gap-2 rounded-full border border-sky-400/20 bg-sky-500/10 px-4 py-2.5 text-sm font-semibold text-sky-100 transition hover:bg-sky-500/15">
                        <i class="fa-solid fa-paper-plane text-xs"></i>
                        Post comment
                    </button>
                </div>
            </form>
        @else
            <div class="mt-6 rounded-[28px] border border-white/[0.06] bg-black/20 p-5 text-sm text-white/55">
                <a href="{{ route('login') }}" class="font-semibold text-sky-200 transition hover:text-white">Sign in</a>
                to join the discussion on this article.
            </div>
        @endauth

        @if($commentsCollection->isEmpty())
            <div class="mt-6 rounded-[28px] border border-dashed border-white/[0.08] bg-white/[0.02] px-6 py-12 text-center">
                <div class="mx-auto flex h-14 w-14 items-center justify-center rounded-full border border-white/[0.08] bg-white/[0.03] text-white/25">
                    <i class="fa-regular fa-comments text-xl"></i>
                </div>
                <h3 class="mt-4 text-lg font-semibold text-white">No comments yet</h3>
                <p class="mx-auto mt-2 max-w-xl text-sm leading-6 text-white/40">Start the conversation if you have feedback, context, or a question about this update.</p>
            </div>
        @else
            <div class="mt-6 space-y-4">
                @foreach($commentsCollection as $comment)
                    @php
                        $commentUser = $comment->user;
                        $displayName = $commentUser?->name ?: $commentUser?->username ?: $comment->author_name ?: 'Former member';
                        $username = $commentUser?->username;
                        $profileUrl = $username ? '/@' . strtolower((string) $username) : null;
                        $canDelete = $viewer && ((int) $viewer->id === (int) $comment->user_id || (int) $viewer->id === (int) $article->author_id || $viewer->isAdmin() || $viewer->isModerator());
                    @endphp
                    <article class="rounded-[28px] border border-white/[0.06] bg-black/20 p-5">
                        <div class="flex flex-col gap-4 sm:flex-row sm:items-start sm:justify-between">
                            <div class="flex min-w-0 items-center gap-3">
                                @if($commentUser)
                                    <img src="{{ \App\Support\AvatarUrl::forUser((int) $commentUser->id, $commentUser->profile?->avatar_hash, 64) }}" alt="{{ $displayName }}" class="h-11 w-11 rounded-full border border-white/[0.08] object-cover">
                                @else
                                    <div class="flex h-11 w-11 items-center justify-center rounded-full border border-white/[0.08] bg-white/[0.04] text-sm font-semibold text-white/55">
                                        {{ \Illuminate\Support\Str::upper(\Illuminate\Support\Str::substr($displayName, 0, 1)) }}
                                    </div>
                                @endif
                                <div class="min-w-0">
                                    <div class="flex flex-wrap items-center gap-x-2 gap-y-1">
                                        @if($profileUrl)
                                            <a href="{{ $profileUrl }}" class="truncate text-sm font-semibold text-white transition hover:text-sky-300">{{ $displayName }}</a>
                                            <span class="text-xs uppercase tracking-[0.16em] text-white/25">{{ '@' . $username }}</span>
                                        @else
                                            <span class="truncate text-sm font-semibold text-white">{{ $displayName }}</span>
                                        @endif
                                    </div>
                                    <p class="mt-1 text-xs uppercase tracking-[0.16em] text-white/25">{{ optional($comment->created_at)->diffForHumans() ?? 'Unknown time' }}</p>
                                </div>
                            </div>

                            @if($canDelete)
                                <form method="POST" action="{{ route('news.comments.destroy', ['slug' => $article->slug, 'comment' => $comment->id]) }}">
                                    @csrf
                                    @method('DELETE')
                                    <button type="submit" class="inline-flex items-center gap-2 rounded-full border border-white/[0.08] bg-white/[0.03] px-3 py-1.5 text-xs font-semibold uppercase tracking-[0.16em] text-white/55 transition hover:border-rose-300/20 hover:bg-rose-500/10 hover:text-rose-100">
                                        <i class="fa-regular fa-trash-can text-[11px]"></i>
                                        Remove
                                    </button>
                                </form>
                            @endif
                        </div>

                        <div class="story-prose prose prose-invert mt-4 max-w-none text-[0.98rem] leading-7 prose-p:text-white/74">
                            {!! $comment->getDisplayHtml() !!}
                        </div>
                    </article>
                @endforeach
            </div>
        @endif
    </section>
@endif