@extends('layouts.dashboard')

@section('title', $course->title . ' - Admin Sciences Afrique')
@section('page-title', $course->title)
@section('page-subtitle', 'Détails du cours')

@section('content')
<!-- Back Button -->
<a href="{{ route('admin.courses.index') }}" class="inline-flex items-center gap-2 text-gray-500 hover:text-royal-blue transition-colors mb-6 group font-semibold">
    <i class="fa-solid fa-arrow-left group-hover:-translate-x-1 transition-transform"></i>
    Retour aux cours
</a>

<!-- Success Message -->
@if(session('success'))
    <x-alert-banner type="success" class="mb-6">
        {{ session('success') }}
    </x-alert-banner>
@endif

<!-- Course Header -->
<div class="bg-white p-6 rounded-2xl border border-gray-100 shadow-sm mb-8">
    <div class="flex flex-col lg:flex-row lg:items-start lg:justify-between gap-6">
        <div class="flex-1">
            <div class="flex items-center gap-3 mb-3">
                <span class="px-3 py-1 bg-gray-100 text-gray-600 text-[10px] font-bold rounded-lg uppercase tracking-wider">
                    ID: {{ $course->id }}
                </span>
                <span class="px-3 py-1 bg-blue-50 text-blue-600 text-[10px] font-bold rounded-lg uppercase tracking-wider">
                    {{ ucfirst($course->level) }}
                </span>
                @if($course->price > 0)
                    <span class="px-3 py-1 bg-green-50 text-green-600 text-[10px] font-bold rounded-lg uppercase tracking-wider">
                        {{ number_format($course->price, 0) }} €
                    </span>
                @else
                    <span class="px-3 py-1 bg-gray-50 text-gray-600 text-[10px] font-bold rounded-lg uppercase tracking-wider">
                        Gratuit
                    </span>
                @endif
            </div>
            <h1 class="text-2xl font-display font-bold text-gray-900 mb-2">{{ $course->title }}</h1>
            <p class="text-gray-500">{{ $course->description ?? $course->full_description ?? 'Aucune description' }}</p>
        </div>
        <div class="flex flex-wrap gap-3">
            <a href="{{ route('admin.courses.edit', $course) }}" class="px-5 py-3 bg-indigo-600 text-white rounded-xl font-bold shadow-lg shadow-indigo-600/20 hover:bg-indigo-700 transition-all flex items-center gap-2">
                <i class="fa-solid fa-pencil"></i>
                Modifier
            </a>
            <form action="{{ route('admin.courses.destroy', $course) }}" method="POST" onsubmit="return confirm('Êtes-vous sûr de vouloir supprimer ce cours ?')">
                @csrf
                @method('DELETE')
                <button type="submit" class="px-5 py-3 bg-red-600 text-white rounded-xl font-bold shadow-lg shadow-red-600/20 hover:bg-red-700 transition-all flex items-center gap-2">
                    <i class="fa-solid fa-trash"></i>
                    Supprimer
                </button>
            </form>
        </div>
    </div>
</div>

<!-- Main Content Grid -->
<div class="grid grid-cols-1 lg:grid-cols-3 gap-8">
    <!-- Left Column - Modules and Lessons -->
    <div class="lg:col-span-2 space-y-6">
        <h2 class="text-xl font-display font-bold text-gray-900 flex items-center gap-3">
            <span class="w-8 h-8 rounded-lg bg-indigo-100 text-indigo-600 flex items-center justify-center">
                <i class="fa-solid fa-layer-group"></i>
            </span>
            Programme du cours ({{ $course->modules->count() }} modules)
        </h2>

        @if($course->modules->count() === 0)
            <div class="bg-white rounded-2xl p-12 text-center border border-gray-200 border-dashed">
                <div class="w-16 h-16 bg-gray-100 rounded-full flex items-center justify-center mx-auto mb-4">
                    <i class="fa-solid fa-layer-group text-2xl text-gray-400"></i>
                </div>
                <p class="text-gray-500 font-medium mb-4">Aucun module n'a encore été ajouté à ce cours.</p>
            </div>
        @else
            <div class="space-y-4">
                @foreach($course->modules->sortBy('display_order') as $module)
                    <div class="bg-white rounded-2xl border border-gray-100 shadow-sm overflow-hidden">
                        <!-- Module Header -->
                        <div class="p-5 bg-gradient-to-r from-indigo-50 to-blue-50 border-b border-gray-100">
                            <div class="flex items-center gap-3">
                                <span class="w-10 h-10 rounded-xl bg-indigo-600 text-white flex items-center justify-center font-bold text-sm">
                                    {{ $module->display_order }}
                                </span>
                                <div>
                                    <h3 class="font-bold text-gray-900">{{ $module->title }}</h3>
                                    <p class="text-xs text-gray-500">{{ $module->lessons->count() }} leçon(s)</p>
                                </div>
                            </div>
                        </div>

                        <!-- Module Lessons -->
                        @if($module->lessons->count() > 0)
                            <div class="divide-y divide-gray-50">
                                @foreach($module->lessons->sortBy('display_order') as $lesson)
                                    <div class="p-4 hover:bg-gray-50 transition-colors">
                                        <div class="flex items-center gap-4">
                                            <span class="w-8 h-8 rounded-lg bg-gray-100 text-gray-600 flex items-center justify-center text-sm font-bold">
                                                {{ $lesson->display_order }}
                                            </span>
                                            <div class="flex-1">
                                                <h4 class="font-bold text-gray-800 text-sm">{{ $lesson->title }}</h4>
                                                <div class="flex items-center gap-3 mt-1">
                                                    <span class="text-xs text-gray-500">
                                                        {{ $lesson->contents->count() }} contenu(s)
                                                    </span>
                                                    @if($lesson->contents->where('type', 'video')->count() > 0)
                                                        <span class="text-xs text-indigo-600 flex items-center gap-1">
                                                            <i class="fa-solid fa-play"></i>
                                                            {{ $lesson->contents->where('type', 'video')->count() }} vidéo(s)
                                                        </span>
                                                    @endif
                                                    @if($lesson->contents->where('type', 'quiz')->count() > 0)
                                                        <span class="text-xs text-green-600 flex items-center gap-1">
                                                            <i class="fa-solid fa-question-circle"></i>
                                                            {{ $lesson->contents->where('type', 'quiz')->count() }} quiz
                                                        </span>
                                                    @endif
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                @endforeach
                            </div>
                        @else
                            <div class="p-6 text-center text-gray-400 text-sm">
                                Aucune leçon dans ce module
                            </div>
                        @endif
                    </div>
                @endforeach
            </div>
        @endif
    </div>

    <!-- Right Column - Stats & Info -->
    <div class="space-y-6">
        <!-- Author Info -->
        <div class="bg-white rounded-2xl border border-gray-100 shadow-sm p-6">
            <h3 class="text-lg font-display font-bold text-gray-900 flex items-center gap-3 mb-4">
                <span class="w-2 h-6 bg-royal-blue rounded-full"></span>
                Auteur
            </h3>
            <div class="flex items-center gap-4">
                <div class="w-12 h-12 bg-royal-blue/10 rounded-xl flex items-center justify-center">
                    <span class="font-display font-bold text-royal-blue text-lg">{{ substr($course->author->name ?? 'N/A', 0, 1) }}</span>
                </div>
                <div>
                    <span class="block font-bold text-gray-900">{{ $course->author->name ?? 'N/A' }}</span>
                    <span class="block text-sm text-gray-500">{{ $course->author->email ?? '' }}</span>
                </div>
            </div>
        </div>

        <!-- Enrollments Card -->
        <div class="bg-gradient-to-br from-royal-blue to-royal-blue-light rounded-2xl p-6 text-white relative overflow-hidden">
            <div class="absolute -right-4 -bottom-4 opacity-20">
                <i class="fa-solid fa-users text-8xl"></i>
            </div>
            <span class="text-blue-200 text-xs font-bold uppercase tracking-widest block mb-2">Inscrits au cours</span>
            <span class="text-5xl font-display font-bold block mb-4">{{ $course->enrollments->count() }}</span>
        </div>

        <!-- Quick Stats -->
        <div class="bg-white rounded-2xl border border-gray-100 shadow-sm p-6">
            <h3 class="text-lg font-display font-bold text-gray-900 flex items-center gap-3 mb-4">
                <span class="w-2 h-6 bg-blue-500 rounded-full"></span>
                Statistiques
            </h3>
            <div class="space-y-4">
                <div class="flex justify-between items-center">
                    <span class="text-sm text-gray-600">Modules</span>
                    <span class="font-bold text-gray-900">{{ $course->modules->count() }}</span>
                </div>
                <div class="flex justify-between items-center">
                    <span class="text-sm text-gray-600">Leçons</span>
                    <span class="font-bold text-gray-900">{{ $course->modules->flatMap->lessons->count() }}</span>
                </div>
                <div class="flex justify-between items-center">
                    <span class="text-sm text-gray-600">Contenus</span>
                    <span class="font-bold text-gray-900">{{ $course->modules->flatMap->lessons->flatMap->contents->count() }}</span>
                </div>
                <div class="flex justify-between items-center">
                    <span class="text-sm text-gray-600">Devoirs</span>
                    <span class="font-bold text-gray-900">{{ $course->assignments->count() }}</span>
                </div>
                <div class="flex justify-between items-center">
                    <span class="text-sm text-gray-600">Sessions Live</span>
                    <span class="font-bold text-gray-900">{{ $course->liveSessions->count() }}</span>
                </div>
            </div>
        </div>

        <!-- Course Info -->
        <div class="bg-white rounded-2xl border border-gray-100 shadow-sm p-6">
            <h3 class="text-lg font-display font-bold text-gray-900 flex items-center gap-3 mb-4">
                <span class="w-2 h-6 bg-gray-500 rounded-full"></span>
                Informations
            </h3>
            <div class="space-y-3 text-sm">
                <div class="flex justify-between">
                    <span class="text-gray-500">Créé le</span>
                    <span class="font-medium text-gray-900">{{ $course->created_at->format('d/m/Y') }}</span>
                </div>
                <div class="flex justify-between">
                    <span class="text-gray-500">Mis à jour le</span>
                    <span class="font-medium text-gray-900">{{ $course->updated_at->format('d/m/Y') }}</span>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection