@extends('layouts.admin')

@section('title', 'Edit Kategori - ' . $category->name)

@section('header', 'Edit Kategori')

@section('content')
<div class="max-w-2xl mx-auto">
    <div class="bg-white rounded-2xl shadow-sm border border-gray-100 overflow-hidden">
        <!-- Header Card -->
        <div class="px-6 py-5 border-b border-gray-100 bg-gradient-to-r from-gray-50 to-white">
            <div class="flex items-center gap-4">
                <div class="w-14 h-14 bg-gradient-to-br from-blue-500 to-blue-600 rounded-xl flex items-center justify-center text-3xl shadow-md">
                    {{ $category->icon ?? '📚' }}
                </div>
                <div>
                    <h3 class="font-bold text-xl text-gray-800">{{ $category->name }}</h3>
                    <p class="text-sm text-gray-500 mt-0.5">Slug: <code class="bg-gray-100 px-1.5 py-0.5 rounded text-xs">{{ $category->slug }}</code></p>
                </div>
            </div>
        </div>
        
        <form action="{{ route('admin.categories.update', $category) }}" method="POST" class="p-6">
            @csrf
            @method('PUT')
            
            <div class="space-y-5">
                <!-- Nama Kategori -->
                <div>
                    <label class="block text-sm font-semibold text-gray-700 mb-1.5">Nama Kategori <span class="text-red-500">*</span></label>
                    <div class="relative">
                        <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                            <svg class="w-4 h-4 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 7h.01M7 3h5c.512 0 1.024.195 1.414.586l5 5a2 2 0 01.586 1.414V19a2 2 0 01-2 2H7a2 2 0 01-2-2V5a2 2 0 012-2z"/>
                            </svg>
                        </div>
                        <input type="text" name="name" value="{{ old('name', $category->name) }}" 
                               class="w-full pl-9 pr-4 py-2.5 border border-gray-200 rounded-xl focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition bg-gray-50/50 focus:bg-white"
                               placeholder="Masukkan nama kategori" required>
                    </div>
                    <p class="text-xs text-gray-400 mt-1.5">Nama kategori akan digunakan sebagai filter buku.</p>
                    @error('name') <span class="text-red-500 text-xs mt-1">{{ $message }}</span> @enderror
                </div>
                
                <!-- Icon Kategori -->
                <div>
                    <label class="block text-sm font-semibold text-gray-700 mb-1.5">Icon Kategori</label>
                    <div class="flex items-center gap-4">
                        <div id="icon_preview" class="w-14 h-14 bg-gradient-to-br from-blue-100 to-indigo-100 rounded-xl flex items-center justify-center text-3xl shadow-sm border border-gray-200">
                            {{ old('icon', $category->icon ?? '📚') }}
                        </div>
                        <div class="flex-1">
                            <input type="text" name="icon" value="{{ old('icon', $category->icon ?? '📚') }}" 
                                   class="w-full px-4 py-2.5 border border-gray-200 rounded-xl focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition bg-gray-50/50 focus:bg-white"
                                   placeholder="📚 atau 🎓 atau 📖 (gunakan emoji)"
                                   oninput="document.getElementById('icon_preview').innerText = this.value || '📚'">
                            <p class="text-xs text-gray-400 mt-1.5">Gunakan emoji untuk icon kategori (contoh: 📚, 🎓, 🧒, 🎨)</p>
                        </div>
                    </div>
                    @error('icon') <span class="text-red-500 text-xs mt-1">{{ $message }}</span> @enderror
                </div>
                
                <!-- Deskripsi -->
                <div>
                    <label class="block text-sm font-semibold text-gray-700 mb-1.5">Deskripsi Kategori</label>
                    <textarea name="description" rows="4" 
                              class="w-full px-4 py-2.5 border border-gray-200 rounded-xl focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition bg-gray-50/50 focus:bg-white resize-none"
                              placeholder="Deskripsi singkat tentang kategori ini">{{ old('description', $category->description) }}</textarea>
                    @error('description') <span class="text-red-500 text-xs mt-1">{{ $message }}</span> @enderror
                </div>
                
                <!-- Statistik Kategori -->
                <div class="bg-gradient-to-br from-gray-50 to-white rounded-xl p-4 border border-gray-100">
                    <h4 class="text-sm font-semibold text-gray-700 mb-3 flex items-center gap-2">
                        <svg class="w-5 h-5 text-gray-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"/>
                        </svg>
                        Statistik Kategori
                    </h4>
                    <div class="grid grid-cols-2 gap-4">
                        <div class="bg-white rounded-lg p-3 text-center shadow-sm">
                            <p class="text-xs text-gray-500 mb-1">Total Buku</p>
                            <p class="text-2xl font-bold text-blue-600">{{ $category->books()->count() }}</p>
                        </div>
                        <div class="bg-white rounded-lg p-3 text-center shadow-sm">
                            <p class="text-xs text-gray-500 mb-1">Slug URL</p>
                            <p class="text-sm font-mono text-gray-600">{{ $category->slug }}</p>
                        </div>
                    </div>
                </div>
                
                <!-- Warning jika kategori memiliki buku -->
                @if($category->books()->count() > 0)
                <div class="bg-amber-50 border border-amber-200 rounded-xl p-4">
                    <div class="flex items-start gap-3">
                        <svg class="w-5 h-5 text-amber-600 mt-0.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"/>
                        </svg>
                        <div>
                            <p class="text-sm font-semibold text-amber-800">Perhatian</p>
                            <p class="text-xs text-amber-700 mt-1">
                                Kategori ini sedang digunakan oleh <strong class="text-amber-800">{{ $category->books()->count() }}</strong> buku. 
                                Jika Anda mengubah nama kategori, slug akan berubah secara otomatis dan link lama mungkin tidak berfungsi.
                            </p>
                        </div>
                    </div>
                </div>
                @endif
                
                <!-- Info Slug -->
                <div class="bg-blue-50 border border-blue-200 rounded-xl p-4">
                    <div class="flex items-start gap-3">
                        <svg class="w-5 h-5 text-blue-600 mt-0.5" 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"/>
                        </svg>
                        <div>
                            <p class="text-sm font-semibold text-blue-800">Informasi Slug URL</p>
                            <p class="text-xs text-blue-700 mt-1">
                                Slug URL akan dibuat secara otomatis dari nama kategori. 
                                Contoh: "Fiksi Anak" akan menjadi <code class="bg-blue-100 px-1 rounded">fiksi-anak</code>.
                                Perubahan nama kategori akan mengupdate slug secara otomatis.
                            </p>
                        </div>
                    </div>
                </div>
            </div>
            
            <!-- Action Buttons -->
            <div class="flex justify-end gap-3 mt-8 pt-4 border-t border-gray-100">
                <a href="{{ route('admin.categories.index') }}" class="inline-flex items-center gap-2 px-5 py-2.5 border border-gray-300 rounded-xl text-gray-700 font-medium hover:bg-gray-50 transition">
                    <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>
                    Batal
                </a>
                <button type="submit" class="inline-flex items-center gap-2 px-6 py-2.5 bg-gradient-to-r from-blue-600 to-blue-700 text-white rounded-xl font-semibold text-sm hover:from-blue-700 hover:to-blue-800 transition shadow-sm hover:shadow-md">
                    <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="M8 7H5a2 2 0 00-2 2v9a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-3m-1 4l-3 3m0 0l-3-3m3 3V4"/>
                    </svg>
                    Simpan Perubahan
                </button>
            </div>
        </form>
    </div>
</div>
@endsection