@extends('admin.layouts.app')

@section('title', 'Variations Management')

@section('content')
<div class="bg-gradient-to-br from-blue-50 to-indigo-100 dark:from-gray-900 dark:to-gray-800 min-h-screen">
    <div class="container mx-auto px-4 py-8">
        <div class="bg-white dark:bg-gray-800 rounded-xl shadow-lg p-6">
            <div class="flex justify-between items-center mb-6">
                <div>
                    <h1 class="text-2xl font-bold text-gray-900 dark:text-white">Variations Management</h1>
                    <p class="text-gray-600 dark:text-gray-400">
                        @if(isset($product))
                            Manage variations for {{ $product->name_en }}
                        @else
                            Manage variation options and types
                        @endif
                    </p>
                </div>
                @if(isset($product))
                <div class="flex items-center space-x-4">
                    <a href="{{ route('admin.products.variations.create', $product) }}" 
                       class="inline-flex items-center px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors">
                        <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/>
                        </svg>
                        Add Variation
                    </a>
                    <a href="{{ route('admin.products.index') }}" 
                       class="inline-flex items-center px-4 py-2 bg-gray-200 dark:bg-gray-700 text-gray-800 dark:text-gray-200 rounded-lg hover:bg-gray-300 dark:hover:bg-gray-600 transition-colors">
                        <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 19l-7-7m0 0l7-7m-7 7h18"/>
                        </svg>
                        Back to Products
                    </a>
                </div>
                @endif
            </div>

            @if(session('success'))
                <div class="mb-6 p-4 bg-green-100 dark:bg-green-900 text-green-800 dark:text-green-200 rounded-lg">
                    {{ session('success') }}
                </div>
            @endif

            <!-- Tabs -->
            <div class="mb-6">
                <div class="border-b border-gray-200 dark:border-gray-700">
                    <nav class="-mb-px flex space-x-8" aria-label="Tabs">
                        @if(isset($product))
                        <button onclick="showTab('variations')" 
                                class="tab-button whitespace-nowrap py-4 px-1 border-b-2 font-medium text-sm active-tab" 
                                data-tab="variations">
                            Variations
                        </button>
                        @endif
                        <button onclick="showTab('options')" 
                                class="tab-button whitespace-nowrap py-4 px-1 border-b-2 font-medium text-sm {{ !isset($product) ? 'active-tab' : '' }}" 
                                data-tab="options">
                            Variation Options
                        </button>
                        <button onclick="showTab('types')" 
                                class="tab-button whitespace-nowrap py-4 px-1 border-b-2 font-medium text-sm" 
                                data-tab="types">
                            Variation Types
                        </button>
                    </nav>
                </div>
            </div>

            @if(isset($product))
            <!-- Variations Tab -->
            <div id="variations-tab" class="tab-content">
                <div class="overflow-x-auto">
                    <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
                        <thead class="bg-gray-50 dark:bg-gray-700">
                            <tr>
                                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">SKU</th>
                                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Image</th>
                                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Options</th>
                                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Price</th>
                                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Stock</th>
                                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Status</th>
                                <th scope="col" class="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Actions</th>
                            </tr>
                        </thead>
                        <tbody class="bg-white dark:bg-gray-800 divide-y divide-gray-200 dark:divide-gray-700">
                            @forelse($variations as $variation)
                                <tr>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-gray-200">
                                        {{ $variation->sku }}
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap">
                                        <div class="flex-shrink-0 h-12 w-12">
                                            @if($variation->image)
                                                <img src="{{ Storage::url($variation->image) }}" alt="Variation image" 
                                                     class="h-12 w-12 rounded-lg object-cover border-2 border-gray-200 dark:border-gray-600">
                                            @else
                                                <div class="h-12 w-12 rounded-lg bg-gray-100 dark:bg-gray-700 flex items-center justify-center border-2 border-gray-200 dark:border-gray-600">
                                                    <svg class="h-6 w-6 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z"/>
                                                    </svg>
                                                </div>
                                            @endif
                                        </div>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-gray-200">
                                        @foreach($variation->options as $option)
                                            <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-blue-100 text-blue-800 dark:bg-blue-900 dark:text-blue-200 mr-2">
                                                @if($option->type->slug === 'color' && $option->code)
                                                    <span class="w-3 h-3 rounded-full mr-1" style="background-color: {{ $option->code }}"></span>
                                                @endif
                                                {{ $option->type->name_en }}: {{ $option->value_en }}
                                            </span>
                                        @endforeach
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-gray-200">
                                        ${{ number_format($variation->price, 2) }}
                                        @if($variation->discount_price)
                                            <span class="text-red-600 dark:text-red-400 line-through ml-2">
                                                ${{ number_format($variation->discount_price, 2) }}
                                            </span>
                                        @endif
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-gray-200">
                                        {{ $variation->stock }}
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap">
                                        <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium {{ $variation->is_active ? 'bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200' : 'bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-200' }}">
                                            {{ $variation->is_active ? 'Active' : 'Inactive' }}
                                        </span>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
                                        <div class="flex justify-end space-x-2">
                                            <a href="{{ route('admin.products.variations.edit', [$product, $variation]) }}" 
                                               class="text-blue-600 hover:text-blue-900 dark:text-blue-400 dark:hover:text-blue-300">
                                                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"/>
                                                </svg>
                                            </a>
                                            <form action="{{ route('admin.products.variations.destroy', [$product, $variation]) }}" 
                                                  method="POST" class="inline">
                                                @csrf
                                                @method('DELETE')
                                                <button type="submit" class="text-red-600 hover:text-red-900 dark:text-red-400 dark:hover:text-red-300"
                                                        onclick="return confirm('Are you sure you want to delete this variation?')">
                                                    <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="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"/>
                                                    </svg>
                                                </button>
                                            </form>
                                        </div>
                                    </td>
                                </tr>
                            @empty
                                <tr>
                                    <td colspan="7" class="px-6 py-4 text-center text-gray-500 dark:text-gray-400">
                                        No variations found. Click "Add Variation" to create one.
                                    </td>
                                </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>

                <div class="mt-4">
                    {{ $variations->links() }}
                </div>
            </div>
            @endif

            <!-- Options Tab -->
            <div id="options-tab" class="tab-content {{ !isset($product) ? '' : 'hidden' }}">
                <div class="flex justify-end mb-4">
                    <a href="{{ route('admin.variations.options.create') }}" 
                       class="inline-flex items-center px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors">
                        <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/>
                        </svg>
                        Add Option
                    </a>
                </div>

                <div class="overflow-x-auto">
                    <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
                        <thead class="bg-gray-50 dark:bg-gray-700">
                            <tr>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Type</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Value (EN)</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Value (AR)</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Code</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Order</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Status</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Actions</th>
                            </tr>
                        </thead>
                        <tbody class="bg-white dark:bg-gray-800 divide-y divide-gray-200 dark:divide-gray-700">
                            @forelse($options as $option)
                                <tr>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-gray-200">
                                        {{ $option->type->name_en }}
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-gray-200">
                                        {{ $option->value_en }}
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-gray-200">
                                        {{ $option->value_ar }}
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-gray-200">
                                        @if($option->code)
                                            <span class="inline-flex items-center">
                                                <span class="w-4 h-4 rounded-full mr-2" style="background-color: {{ $option->code }}"></span>
                                                {{ $option->code }}
                                            </span>
                                        @endif
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-gray-200">
                                        {{ $option->order }}
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap">
                                        <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full 
                                            {{ $option->is_active ? 'bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200' : 'bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-200' }}">
                                            {{ $option->is_active ? 'Active' : 'Inactive' }}
                                        </span>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm font-medium">
                                        <div class="flex space-x-2">
                                            <a href="{{ route('admin.variations.options.edit', $option) }}" 
                                               class="text-blue-600 hover:text-blue-900 dark:text-blue-400 dark:hover:text-blue-300">
                                                <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="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"/>
                                                </svg>
                                            </a>
                                            <form action="{{ route('admin.variations.options.destroy', $option) }}" 
                                                  method="POST" class="inline">
                                                @csrf
                                                @method('DELETE')
                                                <button type="submit" class="text-red-600 hover:text-red-900 dark:text-red-400 dark:hover:text-red-300"
                                                        onclick="return confirm('Are you sure you want to delete this option?')">
                                                    <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="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"/>
                                                    </svg>
                                                </button>
                                            </form>
                                        </div>
                                    </td>
                                </tr>
                            @empty
                                <tr>
                                    <td colspan="7" class="px-6 py-4 text-center text-gray-500 dark:text-gray-400">
                                        No variation options found.
                                    </td>
                                </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>
            </div>

            <!-- Types Tab -->
            <div id="types-tab" class="tab-content hidden">
                <div class="flex justify-end mb-4">
                    <a href="{{ route('admin.variations.types.create') }}" 
                       class="inline-flex items-center px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors">
                        <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/>
                        </svg>
                        Add Type
                    </a>
                </div>

                <div class="overflow-x-auto">
                    <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
                        <thead class="bg-gray-50 dark:bg-gray-700">
                            <tr>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Name (EN)</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Name (AR)</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Code</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Order</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Status</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Actions</th>
                            </tr>
                        </thead>
                        <tbody class="bg-white dark:bg-gray-800 divide-y divide-gray-200 dark:divide-gray-700">
                            @forelse($types as $type)
                                <tr>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-gray-200">
                                        {{ $type->name_en }}
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-gray-200">
                                        {{ $type->name_ar }}
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-gray-200">
                                        {{ $type->code }}
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900 dark:text-gray-200">
                                        {{ $type->order }}
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap">
                                        <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full 
                                            {{ $type->is_active ? 'bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200' : 'bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-200' }}">
                                            {{ $type->is_active ? 'Active' : 'Inactive' }}
                                        </span>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm font-medium">
                                        <div class="flex space-x-2">
                                            <a href="{{ route('admin.variations.types.edit', $type) }}" 
                                               class="text-blue-600 hover:text-blue-900 dark:text-blue-400 dark:hover:text-blue-300">
                                                <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="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"/>
                                                </svg>
                                            </a>
                                            <form action="{{ route('admin.variations.types.destroy', $type) }}" 
                                                  method="POST" class="inline">
                                                @csrf
                                                @method('DELETE')
                                                <button type="submit" class="text-red-600 hover:text-red-900 dark:text-red-400 dark:hover:text-red-300"
                                                        onclick="return confirm('Are you sure you want to delete this type?')">
                                                    <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="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"/>
                                                    </svg>
                                                </button>
                                            </form>
                                        </div>
                                    </td>
                                </tr>
                            @empty
                                <tr>
                                    <td colspan="6" class="px-6 py-4 text-center text-gray-500 dark:text-gray-400">
                                        No variation types found.
                                    </td>
                                </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    </div>
</div>

@push('scripts')
<script>
    function showTab(tabName) {
        // Hide all tab contents
        document.querySelectorAll('.tab-content').forEach(content => {
            content.classList.add('hidden');
        });
        
        // Remove active styles from all tab buttons
        document.querySelectorAll('.tab-button').forEach(button => {
            button.classList.remove('border-indigo-500', 'text-indigo-600', 'dark:text-indigo-400');
            button.classList.add('border-transparent', 'text-gray-500', 'hover:text-gray-700', 'hover:border-gray-300', 'dark:text-gray-400', 'dark:hover:text-gray-300');
        });
        
        // Show selected tab content
        document.getElementById(tabName + '-tab').classList.remove('hidden');
        
        // Add active styles to selected tab button
        const activeButton = document.querySelector(`[data-tab="${tabName}"]`);
        activeButton.classList.remove('border-transparent', 'text-gray-500', 'hover:text-gray-700', 'hover:border-gray-300', 'dark:text-gray-400', 'dark:hover:text-gray-300');
        activeButton.classList.add('border-indigo-500', 'text-indigo-600', 'dark:text-indigo-400');
    }

    // Show appropriate tab by default
    document.addEventListener('DOMContentLoaded', function() {
        @if(isset($product))
            showTab('variations');
        @else
            showTab('options');
        @endif
    });
</script>
@endpush

@endsection