@extends('layouts.app')

@section('title', 'الكورسات - 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">
            <h1 class="text-2xl font-black text-[#1e3a8a] mb-2">جميع الكورسات</h1>
            <p class="text-gray-600 text-sm font-medium">اكتشف أفضل الكورسات التدريبية في سوريا وايضا هنا</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>

        <!-- Search & Filter Bar -->
        <div class="bg-white border border-gray-100 rounded-[2rem] p-4 mb-8 shadow-sm">
            <form action="{{ route('courses.index') }}" method="GET" id="coursesSearchForm" class="flex flex-col md:flex-row gap-4 items-center">
                <div class="flex-1 relative w-full">
                    <input type="text" name="search" id="searchInput" value="{{ request('search') }}"
                           placeholder="ابحث عن كورس..."
                           class="w-full pr-12 pl-12 py-3 border border-gray-100 rounded-2xl focus:outline-none focus:border-[#1e3a8a] focus:ring-2 focus:ring-[#1e3a8a]/10 transition-all">
                    <button type="submit" class="absolute left-4 top-1/2 -translate-y-1/2 text-gray-400 hover:text-[#1e3a8a] transition-colors focus:outline-none">
                        <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="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path>
                        </svg>
                    </button>
                </div>

                <div class="relative w-full md:w-64">
                    <select name="category" id="categorySelect"
                            class="w-full px-4 py-3 border border-gray-100 rounded-2xl appearance-none focus:outline-none focus:border-[#1e3a8a] focus:ring-2 focus:ring-[#1e3a8a]/10 transition-all cursor-pointer bg-white">
                        <option value="">جميع الفئات</option>
                        @foreach($categories as $category)
                            <option value="{{ $category->id }}" {{ request('category') == $category->id ? 'selected' : '' }}>
                                {{ $category->name }}
                            </option>
                        @endforeach
                    </select>
                    <svg class="w-5 h-5 text-gray-400 absolute left-4 top-1/2 -translate-y-1/2 pointer-events-none" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"></path>
                    </svg>
                </div>

                <div class="flex gap-2 w-full md:w-auto">
                    <button type="submit" class="flex-1 md:w-auto px-8 py-3 bg-[#1e3a8a] text-white font-black rounded-2xl hover:bg-[#1e40af] transition-colors shadow-lg shadow-[#1e3a8a]/20">
                        بحث
                    </button>
                    @if(request()->has('search') || request()->has('category'))
                        <a href="{{ route('courses.index') }}" class="px-4 py-3 bg-red-50 text-red-600 rounded-2xl hover:bg-red-100 transition-all" title="إلغاء الفلاتر">
                            <svg class="w-6 h-6" 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"></path>
                            </svg>
                        </a>
                    @endif
                </div>
            </form>
        </div>

        <!-- Courses Grid -->
        @if($courses->count() > 0)
            <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6">
                @foreach($courses as $course)
                    @php $isActive = auth()->check() && $wishlistedCourses->contains($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">

                        {{-- ── Card Top Bar (Minimalist — white) ── --}}
                        <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">
                                {{-- Course Icon + Category --}}
                                <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>

                                {{-- Price --}}
                                @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 ── --}}
                            @auth
                                <x-wishlist-btn :course-id="$course->id" :is-active="$isActive" size="md" />
                            @endauth
                        </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->id) }}"
                               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($courses->hasPages())
                <div class="mt-12 flex justify-center items-center gap-2">
                    @if($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"/></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"/></svg>
                        </a>
                    @endif

                    @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

                    @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"/></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"/></svg>
                        </span>
                    @endif
                </div>
            @endif
        @else
            <div class="text-center py-16">
                <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"/>
                    </svg>
                </div>
                <h3 class="text-lg font-black text-gray-800 mb-2">لا توجد كورسات حالياً</h3>
                <p class="text-gray-400 text-sm font-medium">سنقوم بإضافة كورسات جديدة قريباً</p>
            </div>
        @endif
    </div>
</div>
@endsection