@extends('layouts.app') @section('content')
<div class="container py-5">
    
    <div class="mb-4">
        <a href="{{ url('/') }}" class="btn btn-outline-secondary btn-sm rounded-pill px-3">
            <i class="bi bi-arrow-left me-1"></i> Volver a la Vitrina
        </a>
    </div>

    @if(session('success'))
        <div class="alert alert-success border-0 shadow-sm mb-4 d-flex align-items-center">
            <i class="bi bi-check-circle-fill me-2 fs-5"></i>
            <div>{{ session('success') }}</div>
        </div>
    @endif

    @if(session('error'))
        <div class="alert alert-danger border-0 shadow-sm mb-4 d-flex align-items-center">
            <i class="bi bi-exclamation-triangle-fill me-2 fs-5"></i>
            <div>{{ session('error') }}</div>
        </div>
    @endif

    @if(session('info'))
        <div class="alert alert-info border-0 shadow-sm mb-4 d-flex align-items-center">
            <i class="bi bi-info-circle-fill me-2 fs-5"></i>
            <div>{{ session('info') }}</div>
        </div>
    @endif

    <div class="row g-4">
        
        <div class="col-lg-8">
            
            <div class="card border-0 shadow-sm p-4 bg-white rounded-3 mb-4">
                @if($course->type)
                    <span class="badge bg-primary-subtle text-primary mb-3 align-self-start px-3 py-2 rounded-pill fw-semibold">
                        {{ $course->type->name }}
                    </span>
                @endif
                <h1 class="fw-bold text-dark mb-3">{{ $course->title }}</h1>
                <p class="lead text-muted">{{ $course->summary ?? 'Especialización profesional con modalidad de estudio flexible.' }}</p>
                <hr class="my-4">
                
                <h5 class="fw-bold text-dark mb-3"><i class="bi bi-info-circle text-primary me-2"></i>Acerca de este programa</h5>
                <p class="text-secondary" style="line-height: 1.7; text-align: justify;">
                    {{ $course->description ?? 'Este programa ha sido diseñado con altos estándares pedagógicos para entregarte herramientas prácticas y teóricas aplicables de forma inmediata en el mercado laboral actual.' }}
                </p>
            </div>

            <div class="card border-0 shadow-sm p-4 bg-white rounded-3">
                <h5 class="fw-bold mb-4 text-dark">
                    <i class="bi bi-list-ol text-primary me-2"></i>Contenido y Unidades de Aprendizaje
                </h5>
                
                <div class="list-group gap-2">
                    @forelse($course->contents as $index => $item)
                        <div class="list-group-item d-flex align-items-center justify-content-between p-3 border rounded-3 bg-light bg-opacity-50">
                            <div class="d-flex align-items-center text-truncate">
                                <span class="badge bg-white text-dark border me-3">{{ $index + 1 }}</span>
                                <div class="me-3 fs-5 flex-shrink-0">
                                    @if($item->type == 'video')
                                        <i class="bi bi-play-btn-fill text-danger"></i>
                                    @elseif($item->type == 'audio')
                                        <i class="bi bi-music-note-beamed text-success"></i>
                                    @else
                                        <i class="bi bi-file-earmark-pdf-fill text-primary"></i>
                                    @endif
                                </div>
                                <div class="text-truncate">
                                    <h6 class="mb-0 fw-semibold text-dark text-truncate" style="font-size: 0.9rem;">{{ $item->title }}</h6>
                                    <small class="text-muted text-uppercase font-monospace" style="font-size: 0.65rem;">Módulo {{ $item->type }}</small>
                                </div>
                            </div>
                            <div class="flex-shrink-0 ms-2">
                                <span class="badge bg-secondary-subtle text-secondary rounded-pill" style="font-size: 0.65rem;">
                                    <i class="bi bi-lock-fill"></i> Privado
                                </span>
                            </div>
                        </div>
                    @empty
                        <div class="text-center py-4 text-muted">
                            <i class="bi bi-journals fs-2 mb-2 d-block text-black-50"></i>
                            <p class="mb-0 small">El mapa conceptual de contenidos se encuentra bajo revisión del cuerpo académico.</p>
                        </div>
                    @endforelse
                </div>
            </div>
        </div>

        <div class="col-lg-4">
            <div class="card border-0 shadow-lg p-4 bg-white rounded-3 sticky-top" style="top: 30px; z-index: 10;">
                
                <div class="ratio ratio-16x9 mb-4 overflow-hidden rounded-3 shadow-sm border">
                    <img src="{{ $course->image_path ? asset('storage/' . $course->image_path) : 'https://images.unsplash.com/photo-1516321318423-f06f85e504b3?auto=format&fit=crop&w=600&q=80' }}" 
                         alt="Portada {{ $course->title }}" 
                         class="img-fluid object-fit-cover">
                </div>

                <div class="mb-4 text-center text-lg-start">
                    <span class="text-muted small d-block text-uppercase fw-bold font-monospace" style="letter-spacing: 0.5px;">Inversión Total</span>
                    <h2 class="display-6 fw-extrabold text-dark mb-0 font-monospace fw-bold">
                        @if(($course->price_clp ?? $course->price ?? 0) == 0)
                            <span class="text-success fw-bold">¡GRATUITO!</span>
                        @else
                            ${{ number_format($course->price_clp ?? $course->price ?? 0, 0, ',', '.') }} <span class="fs-5 text-secondary fw-normal">CLP</span>
                        @endif
                    </h2>
                    <small class="text-muted">
                        <i class="bi bi-shield-check text-success me-1"></i> Transacción respaldada mediante Flow Chile
                    </small>
                </div>

                <hr class="my-3">

                <div class="d-flex flex-column gap-2 mb-4">
                    <div class="d-flex align-items-center text-secondary small">
                        <i class="bi bi-clock me-2 text-primary"></i> Disponibilidad de clases 24/7
                    </div>
                    <div class="d-flex align-items-center text-secondary small">
                        <i class="bi bi-shield-lock me-2 text-success"></i> Reproductor seguro anti-descarga
                    </div>
                    <div class="d-flex align-items-center text-secondary small">
                        <i class="bi bi-patch-check me-2 text-warning"></i> Diploma de certificación digital
                    </div>
                </div>

                <div class="mt-2">
                    @guest
                        <a href="{{ route('login') }}" class="btn btn-primary btn-lg w-100 fw-bold rounded-pill shadow-sm py-3">
                            <i class="bi bi-box-arrow-in-right me-2"></i> Inicia Sesión para Comprar
                        </a>
                    @else
                        @php
                            $inscripcion = auth()->user()->enrollments()->where('course_id', $course->id)->first();
                        @endphp

                        @if($inscripcion && $inscripcion->status === 'active')
                            <a href="{{ route('classroom.show', [$course->id]) }}" class="btn btn-success btn-lg w-100 fw-bold rounded-pill shadow-sm py-3">
                                <i class="bi bi-play-circle-fill me-2 fs-5"></i> Ingresar al Aula Virtual
                            </a>
                        @elseif($inscripcion && $inscripcion->status === 'pending')
                            <a href="{{ route('checkout.init', $course->id) }}" class="btn btn-warning btn-lg w-100 fw-bold text-dark rounded-pill shadow-sm py-3 animate-pulse-warning">
                                <i class="bi bi-hourglass-split me-2 fs-5"></i> Pago Pendiente - Reintentar con Flow
                            </a>
                        @else
                            <a href="{{ route('checkout.init', [$course->id]) }}" class="btn btn-primary btn-lg w-100 fw-bold rounded-pill shadow-sm py-3">
                                <i class="bi bi-credit-card-2-back-fill me-2 fs-5"></i> Comprar y Activar Curso
                            </a>
                        @endif
                    @endguest
                </div>

            </div>
        </div>

    </div>
</div>

<style>
    .fw-extrabold { font-weight: 800; }
    
    /* Animación opcional de pulso suave para el botón de pago pendiente */
    @keyframes pulseWarning {
        0% { transform: scale(1); }
        50% { transform: scale(1.02); box-shadow: 0 .5rem 1rem rgba(255,193,7,0.3)!important; }
        100% { transform: scale(1); }
    }
    .animate-pulse-warning {
        animation: pulseWarning 2s infinite ease-in-out;
    }
</style>
@endsection