@extends('layouts.dashboard')

@section('title', $course->title . ' - Sciences Afrique')
@section('page-title', $course->title)
@section('page-subtitle', 'Par ' . ($course->author->name ?? 'Instructeur'))

@section('content')
<div class="grid grid-cols-1 lg:grid-cols-3 gap-8">
    <!-- Main Content -->
    <div class="lg:col-span-2 space-y-8">
        <!-- Course Header -->
        <div class="bg-white rounded-2xl border border-gray-100 shadow-sm overflow-hidden">
            @if($course->image_path)
                <img src="{{ asset('storage/' . $course->image_path) }}" alt="{{ $course->title }}" class="w-full h-64 object-cover">
            @else
                <div class="w-full h-64 bg-gradient-to-br from-blue-500 to-purple-600 flex items-center justify-center">
                    <i class="fa-solid fa-book-open text-6xl text-white opacity-50"></i>
                </div>
            @endif
            
            <div class="p-6">
                <div class="flex items-center gap-3 mb-4">
                    @if($course->department)
                        <span class="px-3 py-1 bg-blue-50 text-blue-600 text-xs font-bold rounded-lg">
                            {{ $course->department->name ?? 'Département' }}
                        </span>
                    @endif
                    @if($course->level)
                        <span class="px-3 py-1 bg-gray-100 text-gray-600 text-xs font-bold rounded-lg uppercase">
                            {{ $course->level }}
                        </span>
                    @endif
                    @if($course->is_certification)
                        <span class="px-3 py-1 bg-amber-50 text-amber-600 text-xs font-bold rounded-lg">
                            <i class="fa-solid fa-certificate mr-1"></i>
                            Certification
                        </span>
                    @endif
                </div>
                
                <h1 class="text-2xl font-display font-bold text-gray-900 mb-3">{{ $course->title }}</h1>
                
                <div class="flex items-center gap-6 text-sm text-gray-500 mb-6">
                    @if($course->author)
                        <div class="flex items-center gap-2">
                            <div class="w-8 h-8 bg-gray-200 rounded-full flex items-center justify-center">
                                <i class="fa-solid fa-user text-gray-500"></i>
                            </div>
                            <span>{{ $course->author->name }}</span>
                        </div>
                    @endif
                    <div class="flex items-center gap-2">
                        <i class="fa-solid fa-book"></i>
                        <span>{{ $course->modules->count() }} modules</span>
                    </div>
                    <div class="flex items-center gap-2">
                        <i class="fa-solid fa-list"></i>
                        <span>{{ $course->lessons_count }} leçons</span>
                    </div>
                </div>
                
                <p class="text-gray-600 leading-relaxed">{{ $course->description }}</p>
                
                @if($course->full_description)
                    <div class="mt-6 pt-6 border-t border-gray-100">
                        <h3 class="font-bold text-gray-900 mb-3">Description complète</h3>
                        <div class="text-gray-600 leading-relaxed prose">
                            {!! nl2br(e($course->full_description)) !!}
                        </div>
                    </div>
                @endif
            </div>
        </div>

        <!-- Course Modules -->
        <div class="bg-white rounded-2xl border border-gray-100 shadow-sm overflow-hidden">
            <div class="p-6 border-b border-gray-100">
                <h2 class="text-xl font-display font-bold text-gray-900">Programme du cours</h2>
            </div>
            
            <div class="divide-y divide-gray-100">
                @forelse($course->modules as $index => $module)
                    <div class="p-6">
                        <div class="flex items-center gap-4 mb-4">
                            <div class="w-10 h-10 bg-blue-50 text-blue-600 rounded-xl flex items-center justify-center font-bold">
                                {{ $index + 1 }}
                            </div>
                            <div>
                                <h3 class="font-bold text-gray-900">{{ $module->title }}</h3>
                                <p class="text-sm text-gray-500">{{ $module->lessons->count() }} leçons</p>
                            </div>
                        </div>
                        
                        @if($module->description)
                            <p class="text-gray-600 text-sm mb-4 ml-14">{{ $module->description }}</p>
                        @endif
                        
                        <div class="ml-14 space-y-2">
                            @foreach($module->lessons as $lesson)
                                <div class="flex items-center gap-3 p-3 bg-gray-50 rounded-xl">
                                    <div class="w-8 h-8 bg-white rounded-lg flex items-center justify-center">
                                        @if($lesson->contents->first())
                                            @switch($lesson->contents->first()->type)
                                                @case('video')
                                                    <i class="fa-solid fa-play text-red-500"></i>
                                                    @break
                                                @case('text')
                                                    <i class="fa-solid fa-file-text text-blue-500"></i>
                                                    @break
                                                @case('pdf')
                                                    <i class="fa-solid fa-file-pdf text-red-500"></i>
                                                    @break
                                                @default
                                                    <i class="fa-solid fa-file text-gray-400"></i>
                                            @endswitch
                                        @else
                                            <i class="fa-solid fa-file text-gray-400"></i>
                                        @endif
                                    </div>
                                    <div class="flex-1">
                                        <span class="font-medium text-gray-900">{{ $lesson->title }}</span>
                                        @if($lesson->contents->first() && $lesson->contents->first()->duration)
                                            <span class="text-xs text-gray-500 ml-2">{{ $lesson->contents->first()->duration }} min</span>
                                        @endif
                                    </div>
                                </div>
                            @endforeach
                        </div>
                    </div>
                @empty
                    <div class="p-12 text-center">
                        <i class="fa-solid fa-folder-open text-4xl text-gray-300 mb-4"></i>
                        <p class="text-gray-500">Aucun contenu disponible pour ce cours</p>
                    </div>
                @endforelse
            </div>
        </div>
    </div>

    <!-- Sidebar -->
    <div class="space-y-6">
        <!-- Enrollment Card -->
        <div class="bg-white rounded-2xl border border-gray-100 shadow-sm p-6">
            <div class="text-center mb-6">
                <div class="text-3xl font-display font-bold text-gray-900 mb-2">
                    @if($course->price == 0)
                        Gratuit
                    @else
                        {{ number_format($course->price, 2) }} €
                    @endif
                </div>
                @if($course->is_certification)
                    <span class="inline-flex items-center gap-1 px-3 py-1 bg-amber-50 text-amber-600 rounded-xl text-xs font-bold">
                        <i class="fa-solid fa-certificate"></i>
                        Certification incluse
                    </span>
                @endif
            </div>
            
            @auth
                @if($enrollment)
                    <a href="{{ route('dashboard') }}" class="w-full block text-center py-3 bg-green-600 text-white font-bold rounded-xl hover:bg-green-700 transition-colors">
                        <i class="fa-solid fa-play mr-2"></i>
                        Continuer le cours
                    </a>
                    <p class="text-center text-sm text-gray-500 mt-3">
                        <i class="fa-solid fa-check-circle text-green-500 mr-1"></i>
                        Vous êtes inscrit à ce cours
                    </p>
                @else
                    <form action="{{ route('enroll') }}" method="POST">
                        @csrf
                        <input type="hidden" name="course_id" value="{{ $course->id }}">
                        <button type="submit" class="w-full py-3 bg-royal-blue text-white font-bold rounded-xl hover:bg-royal-blue-dark transition-colors">
                            S'inscrire au cours
                        </button>
                    </form>
                @endif
            @else
                <a href="{{ route('login') }}" class="w-full block text-center py-3 bg-royal-blue text-white font-bold rounded-xl hover:bg-royal-blue-dark transition-colors">
                    Se connecter pour s'inscrire
                </a>
            @endauth
        </div>

        <!-- Course Info -->
        <div class="bg-white rounded-2xl border border-gray-100 shadow-sm p-6">
            <h3 class="font-bold text-gray-900 mb-4">Informations</h3>
            <ul class="space-y-4">
                <li class="flex items-center gap-3">
                    <div class="w-10 h-10 bg-blue-50 rounded-xl flex items-center justify-center">
                        <i class="fa-solid fa-clock text-blue-600"></i>
                    </div>
                    <div>
                        <span class="block text-sm text-gray-500">Durée estimée</span>
                        <span class="font-bold text-gray-900">{{ $course->duration ?? 'Flexible' }}</span>
                    </div>
                </li>
                <li class="flex items-center gap-3">
                    <div class="w-10 h-10 bg-green-50 rounded-xl flex items-center justify-center">
                        <i class="fa-solid fa-signal text-green-600"></i>
                    </div>
                    <div>
                        <span class="block text-sm text-gray-500">Niveau</span>
                        <span class="font-bold text-gray-900">{{ ucfirst($course->level ?? 'Tous niveaux') }}</span>
                    </div>
                </li>
                <li class="flex items-center gap-3">
                    <div class="w-10 h-10 bg-purple-50 rounded-xl flex items-center justify-center">
                        <i class="fa-solid fa-users text-purple-600"></i>
                    </div>
                    <div>
                        <span class="block text-sm text-gray-500">Étudiants inscrits</span>
                        <span class="font-bold text-gray-900">{{ $course->enrollments->count() }}</span>
                    </div>
                </li>
            </ul>
        </div>

        <!-- Contact Support -->
        <div class="bg-gradient-to-br from-blue-50 to-indigo-50 rounded-2xl border border-blue-100 p-6">
            <h3 class="font-bold text-gray-900 mb-3">Besoin d'aide ?</h3>
            <p class="text-sm text-gray-600 mb-4">Nos conseillers sont disponibles pour vous aider.</p>
            <button class="w-full py-2.5 bg-white text-blue-600 font-bold rounded-xl border border-blue-200 hover:bg-blue-50 transition-colors">
                Contacter le support
            </button>
        </div>
    </div>
</div>
@endsection