@extends('layouts.admin')
@section('title', 'Base de Conocimientos')

@section('content')
<div class="space-y-6">
    {{-- Header --}}
    <div class="flex items-center justify-between">
        <h1 class="text-xl font-bold">📚 Base de Conocimientos</h1>
        <div class="flex gap-2">
            <a href="{{ route('admin.kb.categories') }}" class="px-3 py-2 bg-gray-700 hover:bg-gray-600 rounded-lg text-sm transition">
                <i class="fas fa-folder mr-1"></i> Categorías
            </a>
            <a href="{{ route('admin.kb.create') }}" class="px-3 py-2 bg-indigo-600 hover:bg-indigo-700 rounded-lg text-sm transition">
                <i class="fas fa-plus mr-1"></i> Nuevo Artículo
            </a>
        </div>
    </div>

    {{-- Filters --}}
    <form method="GET" class="flex flex-wrap gap-3 items-center">
        <input type="text" name="q" value="{{ request('q') }}" placeholder="Buscar artículos..."
            class="bg-gray-800 border border-gray-700 rounded-lg px-4 py-2 text-sm w-48 focus:border-indigo-500 outline-none">
        <select name="category" class="bg-gray-800 border border-gray-700 rounded-lg px-3 py-2 text-sm" onchange="this.form.submit()">
            <option value="">Todas las categorías</option>
            @foreach($categories as $cat)
            <option value="{{ $cat->id }}" {{ request('category') == $cat->id ? 'selected' : '' }}>{{ $cat->name }}</option>
            @endforeach
        </select>
        <button type="submit" class="px-3 py-2 bg-indigo-600 rounded-lg text-sm hover:bg-indigo-700 transition">Filtrar</button>
        @if(request()->hasAny(['q','category']))
        <a href="{{ route('admin.kb.index') }}" class="text-xs text-gray-500 hover:text-white">Limpiar</a>
        @endif
    </form>

    {{-- Articles Table --}}
    <div class="bg-gray-800 rounded-xl border border-gray-700 overflow-hidden">
        <table class="w-full text-sm">
            <thead class="border-b border-gray-700 text-gray-500 text-xs uppercase">
                <tr>
                    <th class="px-4 py-3 text-left">Título</th>
                    <th class="px-4 py-3 text-left hidden md:table-cell">Categoría</th>
                    <th class="px-4 py-3 text-center">Visitas</th>
                    <th class="px-4 py-3 text-center">Estado</th>
                    <th class="px-4 py-3 text-right">Acciones</th>
                </tr>
            </thead>
            <tbody>
                @forelse($articles as $article)
                <tr class="border-b border-gray-700/50 hover:bg-gray-700/30 transition">
                    <td class="px-4 py-3">
                        <p class="text-white font-medium truncate max-w-xs">{{ $article->title }}</p>
                        <p class="text-xs text-gray-600 font-mono">{{ $article->slug }}</p>
                    </td>
                    <td class="px-4 py-3 hidden md:table-cell text-gray-400">
                        {{ $article->kbCategory->name ?? '—' }}
                    </td>
                    <td class="px-4 py-3 text-center text-gray-400">{{ $article->visits }}</td>
                    <td class="px-4 py-3 text-center">
                        @if($article->active)
                        <span class="px-2 py-0.5 rounded-full bg-green-500/20 text-green-400 text-xs">Activo</span>
                        @else
                        <span class="px-2 py-0.5 rounded-full bg-gray-500/20 text-gray-400 text-xs">Oculto</span>
                        @endif
                    </td>
                    <td class="px-4 py-3 text-right">
                        <div class="flex items-center justify-end gap-2">
                            <a href="{{ route('admin.kb.edit', $article->id) }}"
                               class="w-8 h-8 rounded-lg bg-indigo-600/20 text-indigo-400 flex items-center justify-center hover:bg-indigo-600/40 transition">
                                <i class="fas fa-edit text-xs"></i>
                            </a>
                            <form method="POST" action="{{ route('admin.kb.destroy', $article->id) }}"
                                  onsubmit="return confirm('¿Eliminar este artículo?')">
                                @csrf @method('DELETE')
                                <button class="w-8 h-8 rounded-lg bg-red-600/20 text-red-400 flex items-center justify-center hover:bg-red-600/40 transition">
                                    <i class="fas fa-trash text-xs"></i>
                                </button>
                            </form>
                        </div>
                    </td>
                </tr>
                @empty
                <tr><td colspan="5" class="px-4 py-8 text-center text-gray-600">No hay artículos</td></tr>
                @endforelse
            </tbody>
        </table>
    </div>

    {{ $articles->links() }}
</div>
@endsection