@php
    function kategoriWarna($nama)
    {
        $colors = [
            'bg-red-500', 'bg-green-500', 'bg-blue-500', 'bg-yellow-500',
            'bg-purple-500', 'bg-pink-500', 'bg-indigo-500', 'bg-emerald-600',
            'bg-cyan-600', 'bg-orange-500', 'bg-amber-600', 'bg-teal-500',
        ];
        $index = crc32(strtolower($nama)) % count($colors);
        return $colors[$index];
    }
@endphp

@extends('layouts.app')

@section('title', $news->title)
@section('meta-og')
    <meta property="og:title" content="{{ $news->title }}">
    <meta property="og:description" content="{{ Str::limit(strip_tags($news->content), 150) }}">
    <meta property="og:image" content="{{ asset('storage/' . $news->image) }}">
    <meta property="og:url" content="{{ url()->current() }}">
    <meta property="og:type" content="article">

    {{-- Optional: Twitter card --}}
    <meta name="twitter:card" content="summary_large_image">
    <meta name="twitter:title" content="{{ $news->title }}">
    <meta name="twitter:description" content="{{ Str::limit(strip_tags($news->content), 150) }}">
    <meta name="twitter:image" content="{{ asset('storage/' . $news->image) }}">
@endsection

@section('content')
<div class="container mx-auto px-4 py-10 max-w-3xl space-y-10">

    {{-- 📰 Konten Berita --}}
    <div class="bg-white dark:bg-gray-900 shadow rounded-xl overflow-hidden">

        {{-- Media Berita --}}
        @php
            $ext = pathinfo($news->image, PATHINFO_EXTENSION);
            $isVideo = in_array(strtolower($ext), ['mp4', 'webm', 'ogg']);
        @endphp

        <div class="w-full h-80 overflow-hidden">
            @if ($news->image)
                @if ($isVideo)
                    <video class="w-full h-full object-cover" autoplay muted loop playsinline controls>
                        <source src="{{ asset('storage/' . $news->image) }}" type="video/{{ $ext }}">
                        Browser tidak mendukung pemutaran video.
                    </video>
                @else
                    <img src="{{ asset('storage/' . $news->image) }}"
                         alt="{{ $news->title }}"
                         class="w-full h-full object-cover transition-transform duration-500 ease-in-out">
                @endif
            @else
                <div class="w-full h-64 bg-gray-300 dark:bg-gray-700 flex items-center justify-center text-gray-500">
                    Tidak ada media
                </div>
            @endif
        </div>

        {{-- Isi Konten --}}
        <div class="p-6 space-y-4">
            <h1 class="text-3xl font-bold text-gray-800 dark:text-white">{{ $news->title }}</h1>

            <div class="text-sm text-blue-500 dark:text-blue-400 space-y-1">
                <p>
                    Kategori:
                    <span class="inline-block px-2 py-1 text-xs font-semibold text-white rounded-full {{ kategoriWarna($news->category) }}">
                        {{ $news->category }}
                    </span>
                </p>
                <p>📅 Dipublikasikan pada {{ \Carbon\Carbon::parse($news->publish_date)->translatedFormat('d F Y') }}</p>
                <p>👤 Oleh: {{ $news->user->name ?? 'Tidak diketahui' }}</p>
            </div>

            <div class="prose dark:prose-invert max-w-none">
                {!! html_entity_decode($news->content) !!}
            </div>

            {{-- Tombol Bagikan --}}
            <div class="mt-6 flex flex-wrap items-center gap-3">
                <span class="text-sm text-gray-600 dark:text-gray-300">📢 Bagikan:</span>
                @php
                    $shareUrl = urlencode(route('frontend.berita.show', $news->slug));
                    $shareTitle = urlencode($news->title);
                @endphp
                <a href="https://wa.me/?text={{ $shareTitle }}+{{ $shareUrl }}" target="_blank"
                   class="bg-green-500 hover:bg-green-600 text-white px-3 py-1 text-sm rounded">WhatsApp</a>
                <a href="https://www.facebook.com/sharer/sharer.php?u={{ $shareUrl }}" target="_blank"
                   class="bg-blue-600 hover:bg-blue-700 text-white px-3 py-1 text-sm rounded">Facebook</a>
                <a href="https://twitter.com/intent/tweet?url={{ $shareUrl }}&text={{ $shareTitle }}" target="_blank"
                   class="bg-blue-400 hover:bg-blue-500 text-white px-3 py-1 text-sm rounded">Twitter</a>
            </div>
        </div>

        {{-- Footer --}}
        <div class="border-t p-4 flex justify-between items-center bg-gray-50 dark:bg-gray-800">
            <a href="{{ route('frontend.landing') }}"
               class="inline-flex items-center px-4 py-2 bg-blue-600 text-white text-sm font-medium rounded hover:bg-blue-700 transition duration-200">
                ← Kembali ke Beranda
            </a>
            <p class="text-xs text-gray-400">Terakhir diperbarui: {{ $news->updated_at->diffForHumans() }}</p>
        </div>
    </div>

    {{-- 💬 Komentar --}}
    <div id="komentar" class="bg-white dark:bg-gray-900 shadow rounded-xl p-6 space-y-6">
        <h2 class="text-xl font-semibold text-gray-800 dark:text-white">💬 Komentar</h2>

        @auth
            <form action="{{ route('news.komentar.store', $news->id) }}" method="POST" class="space-y-4">
                @csrf
                <textarea name="comment" rows="4" required
                          class="w-full border dark:border-gray-600 rounded p-3 dark:bg-gray-800 dark:text-white resize-none"
                          placeholder="Tulis komentar Anda..."></textarea>
                <button type="submit"
                        class="px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded inline-flex items-center gap-2">
                    💬 Kirim Komentar
                </button>
            </form>
        @else
            <p class="text-sm text-gray-600 dark:text-gray-300">
                Silakan <a href="{{ route('login') }}" class="text-blue-600 underline">login</a> untuk memberikan komentar.
            </p>
        @endauth

        <div class="space-y-4">
            @forelse ($comments as $comment)
                @include('components.comment', ['comment' => $comment])
            @empty
                <p class="text-gray-500 dark:text-gray-400 italic">Belum ada komentar.</p>
            @endforelse
        </div>

        {{ $comments->links() }}
    </div>

    {{-- 🗞️ Berita Terkait --}}
    @if($relatedNews->count())
        <div class="space-y-4">
            <h2 class="text-xl font-semibold text-gray-800 dark:text-white">🗞️ Berita Terkait</h2>
            <div class="grid grid-cols-1 sm:grid-cols-2 gap-6">
                @foreach($relatedNews as $item)
                    <a href="{{ route('frontend.berita.show', $item->slug) }}"
                       class="group bg-white dark:bg-gray-800 rounded-xl shadow hover:shadow-xl transition-transform duration-300 hover:-translate-y-1">
                        @php
                            $ext = pathinfo($item->image, PATHINFO_EXTENSION);
                            $isVideo = in_array(strtolower($ext), ['mp4', 'webm', 'ogg']);
                        @endphp
                        @if ($item->image && file_exists(public_path('storage/' . $item->image)))
                            @if ($isVideo)
                                <video class="w-full h-40 object-cover rounded-t-xl" autoplay muted loop playsinline>
                                    <source src="{{ asset('storage/' . $item->image) }}" type="video/{{ $ext }}">
                                </video>
                            @else
                                <img src="{{ asset('storage/' . $item->image) }}"
                                     alt="{{ $item->title }}"
                                     class="w-full h-40 object-cover rounded-t-xl">
                            @endif
                        @else
                            <div class="w-full h-40 bg-gray-300 dark:bg-gray-700 flex items-center justify-center text-gray-500">
                                Tidak ada media
                            </div>
                        @endif
                        <div class="p-4 space-y-1">
                            <h3 class="text-lg font-bold text-gray-800 dark:text-white">{{ $item->title }}</h3>
                            <p class="text-sm text-gray-600 dark:text-gray-400">{{ \Str::limit(strip_tags($item->content), 100) }}</p>
                        </div>
                    </a>
                @endforeach
            </div>
        </div>
    @endif

</div>
@endsection