@extends('layouts.admin')

@section('title', 'إدارة الكورسات - منصة ابدأ')

@section('page-title', 'إدارة الكورسات')

@section('content')
<div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
    <!-- Welcome Section -->
    <div class="bg-gradient-to-r from-blue-50 to-indigo-50 rounded-2xl shadow-sm border border-blue-100 p-5 mb-6 relative overflow-hidden">
        <div class="relative z-10">
            <div class="flex items-center justify-between">
                <div>
                    <div class="flex items-center gap-2 mb-1">
                        <x-back-button />
                        <h1 class="text-2xl font-bold text-[#1e3a8a]">
                            إدارة الكورسات
                        </h1>
                    </div>
                    <p class="text-gray-600 text-sm">
                        إدارة ومراقبة جميع الكورسات في المنصة
                    </p>
                    @if(isset($activeFilter) && $activeFilter === 'active')
                        <div class="flex items-center gap-2 mt-2">
                            <span class="inline-flex items-center gap-1.5 px-3 py-1 rounded-full text-xs font-semibold bg-green-100 text-green-700">
                                <span class="w-1.5 h-1.5 bg-green-500 rounded-full"></span>
                                عرض الكورسات النشطة فقط
                            </span>
                            <a href="{{ route('admin.courses.index') }}" class="text-xs text-gray-400 hover:text-gray-600 underline transition-colors">
                                عرض الكل
                            </a>
                        </div>
                    @endif
                </div>
                <a href="{{ route('admin.courses.create') }}" class="btn-primary">
                    <svg class="w-5 h-5 ml-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
                    </svg>
                    إضافة كورس جديد
                </a>
            </div>
        </div>
    </div>

    <!-- Filters -->
    <div class="bg-white rounded-xl shadow-sm border border-gray-100 p-4 mb-6">
        <form action="{{ route('admin.courses.index') }}" method="GET" class="flex flex-wrap items-center gap-3">
            <!-- Category Filter -->
            <div class="flex-1 min-w-[200px]">
                <label class="text-xs font-semibold text-gray-500 mb-2 block">الفئة</label>
                <select name="category_id" class="input-field py-2.5">
                    <option value="">اختر الفئة</option>
                    @foreach(\App\Models\Category::all() as $category)
                        <option value="{{ $category->id }}" {{ request('category_id') == $category->id ? 'selected' : '' }}>
                            {{ $category->name }}
                        </option>
                    @endforeach
                </select>
            </div>

            <!-- Type Filter -->
            <div class="flex-1 min-w-[200px]">
                <label class="text-xs font-semibold text-gray-500 mb-2 block">النوع</label>
                <select name="type" class="input-field py-2.5">
                    <option value="">اختر النوع</option>
                    <option value="paid" {{ request('type') === 'paid' ? 'selected' : '' }}>مدفوع</option>
                    <option value="free" {{ request('type') === 'free' ? 'selected' : '' }}>مجاني</option>
                    <option value="sponsored" {{ request('type') === 'sponsored' ? 'selected' : '' }}>مدعوم</option>
                </select>
            </div>

            {{-- Status Filter --}}
            <div class="flex-1 min-w-[200px]">
                <label class="text-xs font-semibold text-gray-500 mb-2 block">الحالة</label>
                <select name="status" class="input-field py-2.5">
                    <option value="">كل الكورسات</option>
                    <option value="active" {{ request('status') === 'active' ? 'selected' : '' }}>نشط (مرئي)</option>
                    <option value="hidden" {{ request('status') === 'hidden' ? 'selected' : '' }}>مخفي</option>
                </select>
            </div>

            <div class="flex items-center gap-2 mt-6">
                <button type="submit" class="btn-primary py-2.5 px-6 flex items-center justify-center gap-2">
                    <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z" />
                    </svg>
                    بحث
                </button>
                @if(request()->hasAny(['status', 'type', 'category_id', 'search']))
                    <a href="{{ route('admin.courses.index') }}"
                       class="py-2.5 px-4 bg-gray-100 hover:bg-gray-200 text-gray-600 rounded-lg text-sm font-medium transition-colors flex items-center gap-1.5">
                        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
                        </svg>
                        إعادة تعيين
                    </a>
                @endif
            </div>
        </form>
    </div>

    <!-- Courses Table -->
    <div class="bg-white rounded-xl shadow-sm border border-gray-100 overflow-hidden">
        <div class="flex items-center justify-between p-4 border-b border-gray-100">
            <div class="flex items-center gap-3">
                <h3 class="text-base font-bold text-gray-800">قائمة الكورسات</h3>
                @if(isset($activeFilter) && $activeFilter === 'active')
                    <span class="inline-flex items-center gap-1 px-2 py-0.5 rounded-full text-xs font-semibold bg-green-50 text-green-700">
                        <span class="w-1.5 h-1.5 bg-green-500 rounded-full animate-pulse"></span>
                        نشط
                    </span>
                @endif
            </div>
            <span class="text-xs text-gray-500">إجمالي: {{ $courses->total() }} كورس</span>
        </div>
        <div class="overflow-x-auto">
            <table class="w-full">
                <thead class="bg-gradient-to-r from-gray-50 to-gray-100">
                    <tr>
                        <th class="text-right py-4 px-6 text-xs font-bold text-gray-700 uppercase tracking-wider">الكورس</th>
                        <th class="text-right py-4 px-6 text-xs font-bold text-gray-700 uppercase tracking-wider">الفئة</th>
                        <th class="text-right py-4 px-6 text-xs font-bold text-gray-700 uppercase tracking-wider">المدرب</th>
                        <th class="text-right py-4 px-6 text-xs font-bold text-gray-700 uppercase tracking-wider">السعر</th>
                        <th class="text-right py-4 px-6 text-xs font-bold text-gray-700 uppercase tracking-wider">الحالة</th>
                        <th class="text-right py-4 px-6 text-xs font-bold text-gray-700 uppercase tracking-wider">الإجراءات</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-gray-100">
                    @forelse($courses as $course)
                        <tr class="hover:bg-blue-50/30 transition-colors duration-200">
                            <td class="py-4 px-6">
                                <div>
                                    <h3 class="text-sm font-semibold text-gray-800">{{ $course->title }}</h3>
                                    <p class="text-xs text-gray-500 mt-1">{{ $course->location }}</p>
                                </div>
                            </td>
                            <td class="py-4 px-6">
                                <span class="inline-flex items-center px-3 py-1.5 rounded-full text-xs font-semibold bg-blue-50 text-[#1e3a8a]">
                                    {{ $course->category->name }}
                                </span>
                            </td>
                            <td class="py-4 px-6">
                                <span class="text-sm font-medium text-gray-700">{{ $course->instructor->name }}</span>
                            </td>
                            <td class="py-4 px-6">
                                @if($course->type === 'free')
                                    <span class="inline-flex items-center px-3 py-1.5 rounded-full text-xs font-semibold bg-green-50 text-green-700">مجاني</span>
                                @elseif($course->type === 'sponsored')
                                    <span class="inline-flex items-center px-3 py-1.5 rounded-full text-xs font-semibold bg-purple-50 text-purple-700">مدعوم</span>
                                @else
                                    <span class="inline-flex items-center px-3 py-1.5 rounded-full text-xs font-semibold bg-gray-50 text-gray-700">{{ number_format($course->price) }} ل.س</span>
                                @endif
                            </td>
                            <td class="py-4 px-6">
                                @if($course->is_visible)
                                    <span class="inline-flex items-center px-3 py-1.5 rounded-full text-xs font-semibold bg-green-50 text-green-700">مرئي</span>
                                @else
                                    <span class="inline-flex items-center px-3 py-1.5 rounded-full text-xs font-semibold bg-gray-100 text-gray-700">مخفي</span>
                                @endif
                            </td>
                            <td class="py-4 px-6">
                                <div class="flex items-center space-x-2 space-x-reverse">
                                    <a href="{{ route('admin.courses.show', $course) }}" 
                                       class="p-2 hover:bg-blue-50 rounded-lg transition-colors group">
                                        <svg class="w-5 h-5 text-gray-400 group-hover:text-[#1e3a8a]" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
                                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z" />
                                        </svg>
                                    </a>
                                    <a href="{{ route('admin.courses.edit', $course) }}" 
                                       class="p-2 hover:bg-blue-50 rounded-lg transition-colors group">
                                        <svg class="w-5 h-5 text-gray-400 group-hover:text-[#1e3a8a]" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z" />
                                        </svg>
                                    </a>
                                    <form id="delete-course-{{ $course->id }}"
                                          action="{{ route('admin.courses.destroy', $course) }}"
                                          method="POST" class="inline">
                                        @csrf
                                        @method('DELETE')
                                        <button type="button"
                                                class="p-2 hover:bg-red-50 rounded-lg transition-colors group {{ $course->trainees()->count() > 0 ? 'opacity-50 cursor-not-allowed' : '' }}"
                                                @if($course->trainees()->count() > 0)
                                                onclick="EbdaAlert.warning('عذراً، تعذّر حذف الدورة. يوجد متدربون مرتبطون بها حالياً.')"
                                                @else
                                                data-confirm-delete="هل تريد حذف هذه الدورة؟ لا يمكن التراجع عن هذا الإجراء."
                                                data-confirm-title="حذف الدورة"
                                                data-form-id="delete-course-{{ $course->id }}"
                                                @endif>
                                            <svg class="w-5 h-5 text-gray-400 group-hover:text-red-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
                                            </svg>
                                        </button>
                                    </form>
                                </div>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="6" class="py-12 text-center">
                                <div class="flex flex-col items-center justify-center">
                                    <svg class="w-16 h-16 text-gray-300 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253" />
                                    </svg>
                                    <p class="text-gray-500 font-bold">لا توجد كورسات حالياً</p>
                                    <a href="{{ route('admin.courses.create') }}" class="mt-4 btn-primary">إضافة كورس جديد</a>
                                </div>
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>

        <!-- Pagination -->
        @if($courses->hasPages())
            <div class="px-6 py-5 border-t border-gray-100 bg-gray-50/50 rounded-b-xl">
                {{ $courses->appends(request()->query())->onEachSide(1)->links() }}
            </div>
        @endif
    </div>
</div>
@endsection