@extends('layouts.admin')

@section('breadcrumb', 'Edit Category')

@section('content')
<div class="space-y-6">
        <!-- Header -->
        <div class="mb-8">
            <div class="flex items-center">
                <a href="{{ route('admin.categories.index') }}" 
                   class="text-gray-600 hover:text-gray-900 mr-4">
                    <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="M15 19l-7-7 7-7"/>
                    </svg>
                </a>
                <div>
                    <h1 class="text-3xl font-bold text-gray-900">Edit Category</h1>
                    <p class="mt-2 text-gray-600">Update {{ $category->name }} details</p>
                </div>
            </div>
        </div>

        <!-- Form -->
        <div class="bg-white shadow-sm rounded-lg">
            <form method="POST" action="{{ route('admin.categories.update', $category) }}" enctype="multipart/form-data" class="p-6">
                @csrf
                @method('PUT')

                <!-- Error Messages -->
                @if($errors->any())
                    <div class="mb-6 bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded relative">
                        <ul class="list-disc list-inside">
                            @foreach($errors->all() as $error)
                                <li>{{ $error }}</li>
                            @endforeach
                        </ul>
                    </div>
                @endif

                <div class="grid grid-cols-1 gap-6">
                    <!-- Name -->
                    <div>
                        <label for="name" class="block text-sm font-medium text-gray-700 mb-1">
                            Category Name <span class="text-red-500">*</span>
                        </label>
                        <input type="text" name="name" id="name" value="{{ old('name', $category->name) }}" required
                               class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-[#00BDE0] focus:border-[#00BDE0] @error('name') border-red-300 @enderror"
                               placeholder="Enter category name">
                        @error('name')
                            <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">
                            Description
                        </label>
                        <textarea name="description" id="description" rows="4"
                                  class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-[#00BDE0] focus:border-[#00BDE0] @error('description') border-red-300 @enderror"
                                  placeholder="Enter category description">{{ old('description', $category->description) }}</textarea>
                        @error('description')
                            <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                        @enderror
                    </div>

                    <!-- Current Image -->
                    @if($category->image)
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">Current Image</label>
                            <div class="mt-1">
                                <img src="{{ asset('storage/' . $category->image) }}" 
                                     alt="{{ $category->name }}" 
                                     class="h-32 w-32 object-cover rounded-lg">
                            </div>
                        </div>
                    @endif

                    <!-- Image Upload -->
                    <div>
                        <label for="image" class="block text-sm font-medium text-gray-700 mb-1">
                            {{ $category->image ? 'Replace Image' : 'Category Image' }}
                        </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-[#00BDE0] hover:text-[#00A5C7] focus-within:outline-none focus-within:ring-2 focus-within:ring-offset-2 focus-within:ring-[#00BDE0]">
                                        <span>Upload a file</span>
                                        <input id="image" name="image" type="file" accept="image/*" class="sr-only">
                                    </label>
                                    <p class="pl-1">or drag and drop</p>
                                </div>
                                <p class="text-xs text-gray-500">PNG, JPG, GIF up to 6MB</p>
                            </div>
                        </div>
                        @error('image')
                            <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                        @enderror
                    </div>

                    <!-- Status and Sort Order -->
                    <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                        <!-- Status -->
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">Status</label>
                            <div class="flex items-center">
                                <input type="hidden" name="is_active" value="0">
                                <input type="checkbox" name="is_active" id="is_active" value="1" 
                                       {{ old('is_active', $category->is_active) ? 'checked' : '' }}
                                       class="h-4 w-4 text-[#00BDE0] focus:ring-[#00BDE0] border-gray-300 rounded">
                                <label for="is_active" class="ml-2 block text-sm text-gray-900">
                                    Active
                                </label>
                            </div>
                        </div>

                        <!-- Sort Order -->
                        <div>
                            <label for="sort_order" class="block text-sm font-medium text-gray-700 mb-1">
                                Sort Order
                            </label>
                            <input type="number" name="sort_order" id="sort_order" value="{{ old('sort_order', $category->sort_order) }}" min="0"
                                   class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-[#00BDE0] focus:border-[#00BDE0] @error('sort_order') border-red-300 @enderror">
                            @error('sort_order')
                                <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                            @enderror
                        </div>
                    </div>

                    <!-- Category Stats -->
                    <div class="bg-gray-50 rounded-lg p-4">
                        <h4 class="text-sm font-medium text-gray-900 mb-2">Category Statistics</h4>
                        <div class="grid grid-cols-2 gap-4 text-sm">
                            <div>
                                <span class="text-gray-500">Total Books:</span>
                                <span class="font-medium text-gray-900">{{ $category->books_count }}</span>
                            </div>
                            <div>
                                <span class="text-gray-500">Active Books:</span>
                                <span class="font-medium text-gray-900">{{ $category->active_books_count }}</span>
                            </div>
                            <div>
                                <span class="text-gray-500">Created:</span>
                                <span class="font-medium text-gray-900">{{ $category->created_at->ist()->format('M d, Y') }}</span>
                            </div>
                            <div>
                                <span class="text-gray-500">Last Updated:</span>
                                <span class="font-medium text-gray-900">{{ $category->updated_at->ist()->format('M d, Y') }}</span>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Form Actions -->
                <div class="mt-6 flex items-center justify-between">
                    <div>
                        <a href="{{ route('admin.categories.show', $category) }}" 
                           class="text-[#00BDE0] hover:text-[#00A5C7] font-medium">
                            View Category
                        </a>
                    </div>
                    <div class="flex items-center space-x-3">
                        <a href="{{ route('admin.categories.index') }}" 
                           class="bg-gray-300 text-gray-700 px-4 py-2 rounded-lg hover:bg-gray-400 transition-colors font-medium">
                            Cancel
                        </a>
                        <button type="submit" 
                                class="bg-[#00BDE0] text-white px-4 py-2 rounded-lg hover:bg-[#00A5C7] transition-colors font-medium">
                            Update Category
                        </button>
                    </div>
                </div>
            </form>
        </div>

<script>
// Image upload preview
document.getElementById('image').addEventListener('change', function(e) {
    const file = e.target.files[0];
    if (file) {
        const reader = new FileReader();
        reader.onload = function(e) {
            // Create preview image if doesn't exist
            let preview = document.getElementById('image-preview');
            if (!preview) {
                preview = document.createElement('img');
                preview.id = 'image-preview';
                preview.className = 'mt-4 h-32 w-32 object-cover rounded-lg';
                e.target.closest('.space-y-1').appendChild(preview);
            }
            preview.src = e.target.result;
        };
        reader.readAsDataURL(file);
    }
});
</script>
@endsection