@extends('layouts.app')

@section('content')
<div class="container-fluid">
    <div class="row mb-4">
        <div class="col-12">
            <div class="d-flex justify-content-between align-items-center">
                <div>
                    <h1 class="page-title"><i class="bi bi-book"></i> Base de Conocimiento</h1>
                    <p class="text-muted">Artículos y documentación técnica</p>
                </div>
                @if(auth()->user()->role !== 'solicitante')
                <a href="{{ route('knowledge-base.create') }}" class="btn btn-primary">
                    <i class="bi bi-plus-circle"></i> Nuevo Artículo
                </a>
                @endif
            </div>
        </div>
    </div>

    @if(session('success'))
        <div class="alert alert-success alert-dismissible fade show">
            <i class="bi bi-check-circle"></i> {{ session('success') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif

    <!-- Filtros -->
    <div class="card shadow-sm mb-4">
        <div class="card-body">
            <form method="GET" action="{{ route('knowledge-base.index') }}">
                <div class="row g-3">
                    <div class="col-md-4">
                        <input type="text" name="search" class="form-control" placeholder="Buscar..." value="{{ request('search') }}">
                    </div>
                    <div class="col-md-3">
                        <select name="category" class="form-select">
                            <option value="">Todas las categorías</option>
                            @foreach($categories as $key => $label)
                                <option value="{{ $key }}" {{ request('category') == $key ? 'selected' : '' }}>{{ $label }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="col-md-3">
                        <select name="project_id" class="form-select">
                            <option value="">Todos los proyectos</option>
                            @foreach($projects as $project)
                                <option value="{{ $project->id }}" {{ request('project_id') == $project->id ? 'selected' : '' }}>{{ $project->name }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="col-md-2">
                        <button type="submit" class="btn btn-primary w-100"><i class="bi bi-search"></i> Buscar</button>
                    </div>
                </div>
            </form>
        </div>
    </div>

    <!-- Lista de Artículos -->
    @if($articles->count() > 0)
        <div class="row">
            @foreach($articles as $article)
            <div class="col-md-6 col-lg-4 mb-4">
                <div class="card h-100 shadow-sm hover-shadow">
                    <div class="card-body">
                        <div class="d-flex justify-content-between align-items-start mb-2">
                            <span class="badge {{ $article->category_badge }}">{{ $article->category_name }}</span>
                            @if($article->is_featured)
                                <i class="bi bi-star-fill text-warning" title="Destacado"></i>
                            @endif
                        </div>
                        <h5 class="card-title">
                            <a href="{{ route('knowledge-base.show', $article) }}" class="text-decoration-none">
                                {{ $article->title }}
                            </a>
                        </h5>
                        <p class="card-text text-muted small">
                            {{ Str::limit(strip_tags($article->content), 120) }}
                        </p>
                        <div class="d-flex justify-content-between align-items-center mt-3">
                            <small class="text-muted">
                                <i class="bi bi-eye"></i> {{ $article->views }} vistas
                            </small>
                            <small class="text-muted">
                                <i class="bi bi-clock"></i> {{ $article->updated_at->diffForHumans() }}
                            </small>
                        </div>
                        @if($article->project)
                            <div class="mt-2">
                                <span class="badge bg-secondary"><i class="bi bi-folder"></i> {{ $article->project->name }}</span>
                            </div>
                        @endif
                    </div>
                </div>
            </div>
            @endforeach
        </div>

        <div class="d-flex justify-content-center">
            {{ $articles->links() }}
        </div>
    @else
        <x-empty-state 
            icon="book" 
            title="No hay artículos" 
            message="No se encontraron artículos que coincidan con tu búsqueda."
        />
    @endif
</div>

<style>
.hover-shadow {
    transition: transform 0.2s, box-shadow 0.2s;
}
.hover-shadow:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1) !important;
}
</style>
@endsection