@extends('layouts.admin')

@section('title', 'Edit Kategori Produk')

@section('content')
    <div class="mb-6">
        <div class="flex items-center space-x-4">
            <a href="{{ route('admin.product-categories.index') }}" class="text-gray-500 hover:text-gray-700">
                <i class="fas fa-arrow-left text-xl"></i>
            </a>
            <div>
                <h1 class="text-2xl font-bold text-gray-900">Edit Kategori Produk</h1>
                <p class="mt-1 text-sm text-gray-600">Perbarui informasi kategori produk {{ $productCategory->name }}</p>
            </div>
        </div>
    </div>

    <form action="{{ route('admin.product-categories.update', $productCategory) }}" method="POST" enctype="multipart/form-data" class="space-y-6">
        @csrf
        @method('PUT')

        <!-- Basic Information -->
        <div class="bg-white shadow-sm border border-gray-200 rounded-lg">
            <div class="px-6 py-4 border-b border-gray-200">
                <h3 class="text-lg leading-6 font-medium text-gray-900">Informasi Dasar</h3>
            </div>
            <div class="px-6 py-6 space-y-6">
                <!-- Name -->
                <div>
                    <label for="name" class="block text-sm font-medium text-gray-700 mb-1">
                        Nama Kategori <span class="text-red-500">*</span>
                    </label>
                    <input type="text" 
                           name="name" 
                           id="name" 
                           value="{{ old('name', $productCategory->name) }}"
                           class="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 @error('name') border-red-300 @enderror"
                           placeholder="Masukkan nama kategori"
                           required>
                    @error('name')
                        <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                    @enderror
                </div>

                <!-- Slug -->
                <div>
                    <label for="slug" class="block text-sm font-medium text-gray-700 mb-1">
                        Slug
                    </label>
                    <input type="text" 
                           name="slug" 
                           id="slug" 
                           value="{{ old('slug', $productCategory->slug) }}"
                           class="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 @error('slug') border-red-300 @enderror"
                           placeholder="Otomatis dibuat dari nama (opsional)">
                    <p class="mt-1 text-sm text-gray-500">Jika kosong, akan dibuat otomatis dari nama kategori</p>
                    @error('slug')
                        <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                    @enderror
                </div>

                <!-- Description -->
                <div>
                    <label for="description" class="block text-sm font-medium text-gray-700 mb-1">
                        Deskripsi
                    </label>
                    <textarea name="description" 
                              id="description" 
                              rows="4"
                              class="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 @error('description') border-red-300 @enderror"
                              placeholder="Deskripsi kategori produk">{{ old('description', $productCategory->description) }}</textarea>
                    @error('description')
                        <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                    @enderror
                </div>

                <!-- Current Image -->
                @if($productCategory->image)
                    <div>
                        <label class="block text-sm font-medium text-gray-700 mb-2">Gambar Saat Ini</label>
                        <div class="flex items-center space-x-4">
                            <img src="{{ $productCategory->image_url }}" alt="{{ $productCategory->name }}" class="h-20 w-20 object-cover rounded-lg border border-gray-300">
                            <div class="text-sm text-gray-500">
                                Gambar kategori saat ini
                            </div>
                        </div>
                    </div>
                @endif

                <!-- Image -->
                <div>
                    <label for="image" class="block text-sm font-medium text-gray-700 mb-1">
                        {{ $productCategory->image ? 'Ganti Gambar Kategori' : 'Gambar Kategori' }}
                    </label>
                    <div class="mt-1 flex justify-center px-6 pt-5 pb-6 border-2 border-gray-300 border-dashed rounded-md">
                        <div class="space-y-1 text-center">
                            <svg class="mx-auto h-12 w-12 text-gray-400" stroke="currentColor" fill="none" viewBox="0 0 48 48">
                                <path d="M28 8H12a4 4 0 00-4 4v20m32-12v8m0 0v8a4 4 0 01-4 4H12a4 4 0 01-4-4v-4m32-4l-3.172-3.172a4 4 0 00-5.656 0L28 28M8 32l9.172-9.172a4 4 0 015.656 0L28 28m0 0l4 4m4-24h8m-4-4v8m-12 4h.02" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" />
                            </svg>
                            <div class="flex text-sm text-gray-600">
                                <label for="image" class="relative cursor-pointer bg-white rounded-md font-medium text-blue-600 hover:text-blue-500 focus-within:outline-none focus-within:ring-2 focus-within:ring-offset-2 focus-within:ring-blue-500">
                                    <span>Upload gambar</span>
                                    <input id="image" name="image" type="file" class="sr-only" accept="image/*">
                                </label>
                                <p class="pl-1">atau drag and drop</p>
                            </div>
                            <p class="text-xs text-gray-500">PNG, JPG, WEBP maksimal 2MB</p>
                        </div>
                    </div>
                    @error('image')
                        <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                    @enderror
                </div>
            </div>
        </div>

        <!-- Settings -->
        <div class="bg-white shadow-sm border border-gray-200 rounded-lg">
            <div class="px-6 py-4 border-b border-gray-200">
                <h3 class="text-lg leading-6 font-medium text-gray-900">Pengaturan</h3>
            </div>
            <div class="px-6 py-6 space-y-6">
                <!-- Sort Order -->
                <div>
                    <label for="sort_order" class="block text-sm font-medium text-gray-700 mb-1">
                        Urutan Tampil
                    </label>
                    <input type="number" 
                           name="sort_order" 
                           id="sort_order" 
                           value="{{ old('sort_order', $productCategory->sort_order) }}"
                           min="0"
                           class="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 @error('sort_order') border-red-300 @enderror">
                    <p class="mt-1 text-sm text-gray-500">Semakin kecil angka, semakin awal urutan tampil</p>
                    @error('sort_order')
                        <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                    @enderror
                </div>

                <!-- Status -->
                <div>
                    <div class="flex items-start">
                        <div class="flex items-center h-5">
                            <input id="is_active" 
                                   name="is_active" 
                                   type="checkbox" 
                                   value="1"
                                   {{ old('is_active', $productCategory->is_active) ? 'checked' : '' }}
                                   class="focus:ring-blue-500 h-4 w-4 text-blue-600 border-gray-300 rounded">
                        </div>
                        <div class="ml-3 text-sm">
                            <label for="is_active" class="font-medium text-gray-700">Kategori Aktif</label>
                            <p class="text-gray-500">Kategori ini akan tampil di website</p>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <!-- SEO -->
        <div class="bg-white shadow-sm border border-gray-200 rounded-lg">
            <div class="px-6 py-4 border-b border-gray-200">
                <h3 class="text-lg leading-6 font-medium text-gray-900">SEO</h3>
            </div>
            <div class="px-6 py-6 space-y-6">
                <!-- Meta Title -->
                <div>
                    <label for="meta_title" class="block text-sm font-medium text-gray-700 mb-1">
                        Meta Title
                    </label>
                    <input type="text" 
                           name="meta_title" 
                           id="meta_title" 
                           value="{{ old('meta_title', $productCategory->meta_title) }}"
                           maxlength="255"
                           class="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 @error('meta_title') border-red-300 @enderror"
                           placeholder="Judul untuk SEO">
                    @error('meta_title')
                        <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                    @enderror
                </div>

                <!-- Meta Description -->
                <div>
                    <label for="meta_description" class="block text-sm font-medium text-gray-700 mb-1">
                        Meta Description
                    </label>
                    <textarea name="meta_description" 
                              id="meta_description" 
                              rows="3"
                              maxlength="500"
                              class="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 @error('meta_description') border-red-300 @enderror"
                              placeholder="Deskripsi untuk SEO">{{ old('meta_description', $productCategory->meta_description) }}</textarea>
                    @error('meta_description')
                        <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                    @enderror
                </div>
            </div>
        </div>

        <!-- Action Buttons -->
        <div class="flex justify-end space-x-3">
            <a href="{{ route('admin.product-categories.index') }}" 
               class="inline-flex items-center px-4 py-2 border border-gray-300 shadow-sm text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
                Batal
            </a>
            <button type="submit" 
                    class="inline-flex items-center px-4 py-2 border border-transparent shadow-sm text-sm font-medium rounded-md text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
                <i class="fas fa-save mr-2"></i>
                Update Kategori
            </button>
        </div>
    </form>
@endsection

@push('scripts')
<script>
document.addEventListener('DOMContentLoaded', function() {
    // Auto-generate slug from name (only if slug is empty)
    const nameInput = document.getElementById('name');
    const slugInput = document.getElementById('slug');
    const originalSlug = slugInput.value;
    
    nameInput.addEventListener('input', function() {
        // Only auto-generate if slug is empty or unchanged from original
        if (!slugInput.value || slugInput.value === originalSlug) {
            const slug = this.value
                .toLowerCase()
                .replace(/[^a-z0-9\s-]/g, '')
                .replace(/\s+/g, '-')
                .replace(/-+/g, '-')
                .trim('-');
            slugInput.value = slug;
        }
    });

    // Image preview
    const imageInput = document.getElementById('image');
    imageInput.addEventListener('change', function(e) {
        const file = e.target.files[0];
        if (file) {
            const reader = new FileReader();
            reader.onload = function(e) {
                // Remove existing preview
                const existingPreview = document.querySelector('.image-preview');
                if (existingPreview) {
                    existingPreview.remove();
                }
                
                // Create new preview
                const preview = document.createElement('div');
                preview.className = 'image-preview mt-4';
                preview.innerHTML = `
                    <img src="${e.target.result}" class="h-32 w-32 object-cover rounded-lg border border-gray-300">
                    <p class="text-sm text-gray-500 mt-2">${file.name}</p>
                `;
                imageInput.closest('div').appendChild(preview);
            };
            reader.readAsDataURL(file);
        }
    });
});
</script>
@endpush