@extends('layouts.app')

@section('title', 'كورسات مخصصة - منصة ابدأ')

@section('content')
<div class="min-h-screen py-12 px-4 sm:px-6 lg:px-8 bg-[#f8fafc]">
    <div class="max-w-7xl mx-auto">
        <!-- Page Header -->
        <div class="bg-blue-50 rounded-2xl shadow-sm border border-blue-100 p-6 mb-8">
            <div class="flex items-center gap-2 mb-1">
                <x-back-button href="{{ route('dashboard') }}" />
                <h1 class="text-2xl font-bold text-[#1e3a8a] m-0">كورسات مخصصة لك</h1>
            </div>
            <p class="text-gray-600 text-sm font-medium mt-1">اكتشف الكورسات التي تناسب اهتماماتك ومهاراتك</p>
            @if($courses->count() > 0)
                <p class="text-sm text-gray-500 mt-2">توجد {{ $courses->count() }} كورس متاح</p>
            @else
                <p class="text-sm text-gray-500 mt-2">لا توجد كورسات حالياً</p>
            @endif
        </div>

        @if(!$hasInterests)
            <!-- Suggestion Banner -->
            <div class="bg-blue-50 border border-blue-200 rounded-2xl p-4 mb-6 flex items-center justify-between">
                <div class="flex items-center gap-3">
                    <div class="w-10 h-10 bg-blue-100 rounded-full flex items-center justify-center text-blue-600">
                        <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"></path></svg>
                    </div>
                    <div>
                        <h3 class="text-sm font-bold text-blue-900">لم تقم بتحديد اهتماماتك بعد!</h3>
                        <p class="text-xs text-blue-700">قم بتحديد اهتماماتك في ملفك الشخصي لنتمكن من اقتراح الكورسات المناسبة لك بسهولة.</p>
                    </div>
                </div>
                <a href="{{ route('profile.show') }}" class="px-4 py-2 bg-blue-600 text-white text-xs font-bold rounded-lg hover:bg-blue-700 transition-colors">تحديث الاهتمامات</a>
            </div>
        @endif

        <!-- Filters -->
        <div class="bg-white border border-gray-100 rounded-[2rem] p-4 mb-8 shadow-sm">
            <div class="flex flex-wrap gap-4">
                <a href="{{ route('trainee.courses.index', ['category' => 'all']) }}" 
                   class="filter-btn px-6 py-3 rounded-2xl font-bold text-sm transition-colors {{ $activeCategory === 'all' ? 'active' : '' }}">
                    الكل
                </a>
                @foreach($interests as $interest)
                    <a href="{{ route('trainee.courses.index', ['category' => $interest->id]) }}" 
                       class="filter-btn px-6 py-3 rounded-2xl font-bold text-sm transition-colors {{ $activeCategory == $interest->id ? 'active' : '' }}">
                        {{ $interest->name }}
                    </a>
                @endforeach
            </div>
        </div>

        @if($courses->isEmpty())
            <!-- No Courses Found -->
            <div class="bg-white rounded-2xl shadow-sm border border-gray-100 p-8 text-center">
                <div class="w-20 h-20 bg-gray-100 rounded-full flex items-center justify-center mx-auto mb-4">
                    <svg class="w-10 h-10 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9.172 16.172a4 4 0 015.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                    </svg>
                </div>
                <h2 class="text-xl font-bold text-gray-800 mb-2 font-tajawal">لا توجد كورسات متاحة</h2>
                <p class="text-gray-600 font-tajawal">لم نجد كورسات تطابق هذا التصنيف حالياً</p>
            </div>
        @else
            <!-- Courses Grid -->
            <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6">
                @foreach($courses as $course)
                    @php $isActive = $wishlistedCourses->contains($course->id); @endphp

                    <div class="flex flex-col h-full bg-white rounded-2xl border border-gray-100 shadow-sm hover:shadow-lg hover:-translate-y-1 hover:shadow-gray-200/60 transition-all duration-300 group overflow-hidden" data-category="{{ $course->category_id }}">

                        {{-- ── Card Top Bar (Minimalist) ── --}}
                        <div class="px-5 pt-5 pb-4 flex items-start justify-between border-b border-gray-50">
                            <div class="flex flex-col gap-1 flex-1 min-w-0">
                                <div class="flex items-center gap-2 mb-1">
                                    <div class="w-9 h-9 rounded-xl bg-blue-50 flex items-center justify-center flex-shrink-0">
                                        <svg class="w-5 h-5 text-[#1e3a8a]" 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>
                                    </div>
                                    @if($course->category)
                                        <span class="text-xs font-bold text-gray-400 truncate">{{ $course->category->name }}</span>
                                    @endif
                                </div>

                                @if($course->is_free)
                                    <span class="inline-flex items-center text-xs font-black text-emerald-600 bg-emerald-50 px-2 py-0.5 rounded-full w-fit">مدعوم</span>
                                @else
                                    <span class="text-base font-black text-[#1e3a8a]">{{ number_format($course->price) }} <span class="text-xs font-bold text-gray-400">ل.س</span></span>
                                @endif
                            </div>

                            {{-- ── Wishlist Heart ── --}}
                            <x-wishlist-btn :course-id="$course->id" :is-active="$isActive" size="md" />
                        </div>

                        {{-- ── Card Body ── --}}
                        <div class="p-5 flex flex-col flex-1">
                            <h3 class="text-base font-black text-gray-800 mb-2 line-clamp-1 leading-snug">
                                {{ $course->title }}
                            </h3>

                            <p class="text-gray-400 text-sm font-medium mb-4 line-clamp-2 leading-relaxed flex-1">
                                {{ $course->description }}
                            </p>

                            @if($course->instructor)
                                <div class="flex items-center gap-1.5 text-xs text-gray-400 mb-4">
                                    <svg class="w-3.5 h-3.5 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"/>
                                    </svg>
                                    <span class="truncate">{{ $course->instructor->name }}</span>
                                </div>
                            @endif

                            <a href="{{ route('courses.show', $course) }}"
                               class="mt-auto block w-full text-center text-sm font-black text-[#1e3a8a] hover:text-blue-700 border border-[#1e3a8a]/20 hover:border-[#1e3a8a]/40 hover:bg-blue-50/50 transition-all py-2.5 rounded-xl">
                                تعرف أكثر ←
                            </a>
                        </div>
                    </div>
                @endforeach
            </div>

            <!-- Pagination -->
            @if($courses->hasPages())
                <div class="mt-12 flex justify-center items-center gap-2">
                    {{-- Previous Button --}}
                    @if($courses->onFirstPage())
                        <span class="px-4 py-2 text-gray-300 cursor-not-allowed">
                            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path>
                            </svg>
                        </span>
                    @else
                        <a href="{{ $courses->previousPageUrl() }}" class="px-4 py-2 text-gray-600 hover:text-[#1e3a8a] hover:bg-blue-50 rounded-2xl transition-colors">
                            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path>
                            </svg>
                        </a>
                    @endif

                    {{-- Page Numbers --}}
                    @foreach($courses->getUrlRange(1, $courses->lastPage()) as $page => $url)
                        @if($page == $courses->currentPage())
                            <span class="px-4 py-2 bg-[#1e3a8a] text-white font-black rounded-2xl">
                                {{ $page }}
                            </span>
                        @elseif($page == 1 || $page == $courses->lastPage() || abs($page - $courses->currentPage()) <= 2)
                            <a href="{{ $url }}" class="px-4 py-2 text-gray-600 hover:text-[#1e3a8a] hover:bg-blue-50 rounded-2xl transition-colors">
                                {{ $page }}
                            </a>
                        @elseif(abs($page - $courses->currentPage()) == 3)
                            <span class="px-4 py-2 text-gray-400">...</span>
                        @endif
                    @endforeach

                    {{-- Next Button --}}
                    @if($courses->hasMorePages())
                        <a href="{{ $courses->nextPageUrl() }}" class="px-4 py-2 text-gray-600 hover:text-[#1e3a8a] hover:bg-blue-50 rounded-2xl transition-colors">
                            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"></path>
                            </svg>
                        </a>
                    @else
                        <span class="px-4 py-2 text-gray-300 cursor-not-allowed">
                            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"></path>
                            </svg>
                        </span>
                    @endif
                </div>
            @endif
        @endif
    </div>
</div>

<style>
    .filter-btn {
        background-color: #f3f4f6;
        color: #6b7280;
    }

    .filter-btn:hover {
        background-color: #e5e7eb;
    }

    .filter-btn.active {
        background-color: #1e40af;
        color: white;
    }
</style>

<script>
    // Wishlist toggling is handled by EbdaWishlist module (resources/js/wishlist.js)
    // No local toggle function needed — x-wishlist-btn component calls EbdaWishlist.toggle(courseId)
</script>
@endsection