import React, { useState, useEffect } from 'react';
import { Plus, Trash2, Edit3, Package, X, Edit, Image as ImageIcon } from 'lucide-react';
import { ProductVariantFormData, ProductImage } from '../../pages/products/core/_models';
import { Button } from './Button';
import { FileUploader } from './FileUploader';
import { useFileUpload, useFileDelete } from '../../hooks/useFileUpload';
import { persianToEnglish, convertPersianNumbersInObject } from '../../utils/numberUtils';
import { API_GATE_WAY, API_ROUTES } from '@/constant/routes';
import { toast } from "react-hot-toast";

const toPublicUrl = (img: any): ProductImage => {
    const rawUrl: string = img?.url || '';
    const serveKey: string | undefined = (img && img.serve_key) || undefined;
    const url = serveKey
        ? `${API_GATE_WAY}/${API_ROUTES.DOWNLOAD_FILE(serveKey)}`
        : rawUrl?.startsWith('http')
            ? rawUrl
            : rawUrl
                ? `${API_GATE_WAY}${rawUrl.startsWith('/') ? '' : '/'}${rawUrl}`
        : '';
    return {
        id: (img?.id ?? img).toString(),
        url,
        alt: img?.alt || '',
        order: img?.order ?? 0,
        type: img?.mime_type || img?.type,
    };
};

const IMAGE_MAX_SIZE = 2 * 1024 * 1024;
const VIDEO_MAX_SIZE = 25 * 1024 * 1024;

const isImageFileType = (file: File) => file.type?.startsWith('image/');
const isVideoFileType = (file: File) => file.type?.startsWith('video/');

const validateVariantMedia = (file: File) => {
    if (isImageFileType(file)) {
        if (file.size > IMAGE_MAX_SIZE) {
            throw new Error('حجم تصویر نباید بیشتر از ۲ مگابایت باشد');
        }
    } else if (isVideoFileType(file)) {
        if (file.size > VIDEO_MAX_SIZE) {
            throw new Error('حجم ویدیو نباید بیشتر از ۲۵ مگابایت باشد');
        }
    } else {
        throw new Error('فقط تصاویر یا ویدیو مجاز است');
    }
};

interface ProductOption {
    id: number;
    title: string;
    description?: string;
}

interface VariantManagerProps {
    variants: ProductVariantFormData[];
    onChange: (variants: ProductVariantFormData[]) => void;
    disabled?: boolean;
    productOptions?: ProductOption[];
    variantAttributeName?: string;
}

interface VariantFormProps {
    variant?: ProductVariantFormData;
    onSave: (variant: ProductVariantFormData) => void;
    onCancel: () => void;
    isEdit?: boolean;
    productOptions?: ProductOption[];
    variantAttributeName?: string;
}

const VariantForm: React.FC<VariantFormProps> = ({ variant, onSave, onCancel, isEdit = false, productOptions = [], variantAttributeName }) => {
    const [formData, setFormData] = useState<ProductVariantFormData>(
        variant || {
            enabled: true,
            fee_percentage: 0,
            profit_percentage: 0,
            tax_percentage: 0,
            stock_limit: 0,
            stock_managed: true,
            stock_number: 0,
            weight: 0,
            attributes: {},
            meta: {},
            file_ids: []
        }
    );

    const [uploadedImages, setUploadedImages] = useState<ProductImage[]>(
        Array.isArray(variant?.file_ids) && variant.file_ids.length > 0 && typeof variant.file_ids[0] === 'object'
            ? variant.file_ids.map(toPublicUrl)
            : []
    );
    const [variantAttributeValue, setVariantAttributeValue] = useState('');
    const [meta, setMeta] = useState<Record<string, any>>(variant?.meta || {});
    const [newMetaKey, setNewMetaKey] = useState('');
    const [newMetaValue, setNewMetaValue] = useState('');
    const [attributeError, setAttributeError] = useState('');
    const [weightDisplay, setWeightDisplay] = useState(variant?.weight?.toString() || '');
    const [feePercentageDisplay, setFeePercentageDisplay] = useState(variant?.fee_percentage?.toString() || '');
    const [profitPercentageDisplay, setProfitPercentageDisplay] = useState(variant?.profit_percentage?.toString() || '');
    const [taxPercentageDisplay, setTaxPercentageDisplay] = useState(variant?.tax_percentage?.toString() || '');
    const [goldPricePerGramDisplay, setGoldPricePerGramDisplay] = useState(variant?.gold_price_per_gram?.toString() || '');
    const [factoryFeePercentageDisplay, setFactoryFeePercentageDisplay] = useState(variant?.factory_fee_percentage?.toString() || '');

    const { mutateAsync: uploadFile } = useFileUpload();
    const { mutate: deleteFile } = useFileDelete();

    // Sync formData.file_ids with uploadedImages
    useEffect(() => {
        setFormData(prev => ({ ...prev, file_ids: uploadedImages }));
    }, [uploadedImages]);

    // Sync display states with formData when editing
    useEffect(() => {
        if (variant?.weight !== undefined) {
            setWeightDisplay(variant.weight.toString());
        }
        if (variant?.fee_percentage !== undefined) {
            setFeePercentageDisplay(variant.fee_percentage.toString());
        }
        if (variant?.profit_percentage !== undefined) {
            setProfitPercentageDisplay(variant.profit_percentage.toString());
        }
        if (variant?.tax_percentage !== undefined) {
            setTaxPercentageDisplay(variant.tax_percentage.toString());
        }
        if (variant?.gold_price_per_gram !== undefined) {
            setGoldPricePerGramDisplay(variant.gold_price_per_gram.toString());
        }
        if (variant?.factory_fee_percentage !== undefined) {
            setFactoryFeePercentageDisplay(variant.factory_fee_percentage.toString());
        }
        // Load variant attribute value if exists
        if (variantAttributeName && variant?.attributes && variant.attributes[variantAttributeName]) {
            setVariantAttributeValue(variant.attributes[variantAttributeName].toString());
        }
    }, [variant?.weight, variant?.fee_percentage, variant?.profit_percentage, variant?.tax_percentage, variant?.gold_price_per_gram, variant?.factory_fee_percentage, variant?.attributes, variantAttributeName]);

    const handleInputChange = (field: keyof ProductVariantFormData, value: any) => {
        if (typeof value === 'string') {
            value = persianToEnglish(value);
        }
        setFormData(prev => ({ ...prev, [field]: value }));
    };

    const handleFileUpload = async (file: File) => {
        try {
            validateVariantMedia(file);
            const result = await uploadFile(file);
            setUploadedImages(prev => {
                const newImage: ProductImage = {
                    id: result.id,
                    url: result.url,
                    alt: file.name,
                    order: prev.length,
                    type: result.mimeType || file.type
                };
                return [...prev, newImage];
            });
            return result;
        } catch (error: any) {
            toast.error(error?.message || 'خطا در آپلود فایل');
            throw error;
        }
    };

    const handleFileRemove = (fileId: string) => {
        const updatedImages = uploadedImages.filter(img => img.id !== fileId);
        setUploadedImages(updatedImages);
        deleteFile(fileId);
    };



    const handleAddMeta = () => {
        if (newMetaKey.trim() && newMetaValue.trim()) {
            const updatedMeta = {
                ...meta,
                [newMetaKey.trim()]: newMetaValue.trim()
            };
            setMeta(updatedMeta);
            setNewMetaKey('');
            setNewMetaValue('');
        }
    };

    const handleRemoveMeta = (key: string) => {
        const updatedMeta = { ...meta };
        delete updatedMeta[key];
        setMeta(updatedMeta);
    };

    const handleSave = () => {
        // Reset previous errors
        setAttributeError('');

        // Validate attribute value when attribute name is defined
        if (variantAttributeName && !variantAttributeValue.trim()) {
            setAttributeError(`مقدار ${variantAttributeName} الزامی است.`);
            return;
        }

        // نگه داشتن آبجکت کامل تصویر برای نمایش در لیست و حالت ویرایش
        const fileObjects = uploadedImages;

        // Create attributes object with single key-value pair
        const attributes = variantAttributeName && variantAttributeValue.trim()
            ? { [variantAttributeName]: variantAttributeValue.trim() }
            : {};

        const convertedData = convertPersianNumbersInObject({
            ...formData,
            attributes,
            meta,
            file_ids: fileObjects
        });

        onSave(convertedData);
    };

    return (
        <div className="space-y-6 bg-gray-50 dark:bg-gray-700 p-6 rounded-lg border">
            <div>
                <h4 className="text-lg font-medium text-gray-900 dark:text-gray-100">
                    {isEdit ? 'ویرایش Variant' : 'افزودن Variant جدید'}
                </h4>
            </div>

            {/* Basic Info */}
            <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
                <div>
                    <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                        درصد کارمزد
                    </label>
                    <input
                        type="text"
                        inputMode="decimal"
                        value={feePercentageDisplay}
                        onChange={(e) => {
                            const converted = persianToEnglish(e.target.value);
                            setFeePercentageDisplay(converted);
                        }}
                        onBlur={(e) => {
                            const converted = persianToEnglish(e.target.value);
                            const numValue = parseFloat(converted) || 0;
                            handleInputChange('fee_percentage', numValue);
                        }}
                        className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-1 focus:ring-primary-500 dark:bg-gray-700 dark:text-gray-100"
                        placeholder="مثال: ۵.۲"
                    />
                </div>

                <div>
                    <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                        درصد سود
                    </label>
                    <input
                        type="text"
                        inputMode="decimal"
                        value={profitPercentageDisplay}
                        onChange={(e) => {
                            const converted = persianToEnglish(e.target.value);
                            setProfitPercentageDisplay(converted);
                        }}
                        onBlur={(e) => {
                            const converted = persianToEnglish(e.target.value);
                            const numValue = parseFloat(converted) || 0;
                            handleInputChange('profit_percentage', numValue);
                        }}
                        className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-1 focus:ring-primary-500 dark:bg-gray-700 dark:text-gray-100"
                        placeholder="مثال: ۱۰.۵"
                    />
                </div>

                <div>
                    <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                        درصد مالیات
                    </label>
                    <input
                        type="text"
                        inputMode="decimal"
                        value={taxPercentageDisplay}
                        onChange={(e) => {
                            const converted = persianToEnglish(e.target.value);
                            setTaxPercentageDisplay(converted);
                        }}
                        onBlur={(e) => {
                            const converted = persianToEnglish(e.target.value);
                            const numValue = parseFloat(converted) || 0;
                            handleInputChange('tax_percentage', numValue);
                        }}
                        className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-1 focus:ring-primary-500 dark:bg-gray-700 dark:text-gray-100"
                        placeholder="مثال: ۹"
                    />
                </div>

                <div>
                    <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                        وزن (گرم)
                    </label>
                    <input
                        type="text"
                        inputMode="decimal"
                        value={weightDisplay}
                        onChange={(e) => {
                            const converted = persianToEnglish(e.target.value);
                            setWeightDisplay(converted);
                        }}
                        onBlur={(e) => {
                            const converted = persianToEnglish(e.target.value);
                            const numValue = parseFloat(converted) || 0;
                            handleInputChange('weight', numValue);
                        }}
                        className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-1 focus:ring-primary-500 dark:bg-gray-700 dark:text-gray-100"
                        placeholder="مثال: ۱۲۰۰.۵"
                    />
                </div>

                <div>
                    <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                        قیمت هر گرم طلا (تومان)
                    </label>
                    <input
                        type="text"
                        inputMode="decimal"
                        value={goldPricePerGramDisplay}
                        onChange={(e) => {
                            const converted = persianToEnglish(e.target.value);
                            setGoldPricePerGramDisplay(converted);
                        }}
                        onBlur={(e) => {
                            const converted = persianToEnglish(e.target.value);
                            const numValue = parseFloat(converted) || undefined;
                            handleInputChange('gold_price_per_gram', numValue);
                        }}
                        className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-1 focus:ring-primary-500 dark:bg-gray-700 dark:text-gray-100"
                        placeholder="مثال: ۸۵۵۰۸۱۶"
                    />
                </div>

                <div>
                    <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                        درصد اجرت کارخانه
                    </label>
                    <input
                        type="text"
                        inputMode="decimal"
                        value={factoryFeePercentageDisplay}
                        onChange={(e) => {
                            const converted = persianToEnglish(e.target.value);
                            setFactoryFeePercentageDisplay(converted);
                        }}
                        onBlur={(e) => {
                            const converted = persianToEnglish(e.target.value);
                            const numValue = parseFloat(converted) || undefined;
                            handleInputChange('factory_fee_percentage', numValue);
                        }}
                        className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-1 focus:ring-primary-500 dark:bg-gray-700 dark:text-gray-100"
                        placeholder="مثال: ۲"
                    />
                </div>
            </div>



            {/* Stock Management */}
            <div>
                <h5 className="text-md font-medium text-gray-900 dark:text-gray-100 mb-3">
                    مدیریت موجودی
                </h5>
                <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
                    <div className="flex items-center space-x-3 space-x-reverse">
                        <input
                            type="checkbox"
                            checked={formData.stock_managed}
                            onChange={(e) => handleInputChange('stock_managed', e.target.checked)}
                            className="w-4 h-4 text-primary-600 bg-gray-100 border-gray-300 rounded focus:ring-primary-500"
                        />
                        <label className="text-sm font-medium text-gray-700 dark:text-gray-300">
                            مدیریت موجودی فعال باشد
                        </label>
                    </div>

                    <div>
                        <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                            تعداد موجودی
                        </label>
                        <input
                            type="text"
                            inputMode="numeric"
                            value={formData.stock_number || ''}
                            onChange={(e) => {
                                const converted = persianToEnglish(e.target.value);
                                handleInputChange('stock_number', parseInt(converted) || 0);
                            }}
                            className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-1 focus:ring-primary-500 dark:bg-gray-700 dark:text-gray-100"
                            placeholder="مثال: ۱۰۰"
                            disabled={!formData.stock_managed}
                        />
                    </div>

                    <div>
                        <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                            حد موجودی
                        </label>
                        <input
                            type="text"
                            inputMode="numeric"
                            value={formData.stock_limit || ''}
                            onChange={(e) => {
                                const converted = persianToEnglish(e.target.value);
                                handleInputChange('stock_limit', parseInt(converted) || 0);
                            }}
                            className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-1 focus:ring-primary-500 dark:bg-gray-700 dark:text-gray-100"
                            placeholder="مثال: ۱۰"
                            disabled={!formData.stock_managed}
                        />
                    </div>
                </div>
            </div>

            {/* Images */}
            <div>
                <h5 className="text-md font-medium text-gray-900 dark:text-gray-100 mb-3">
                    تصاویر Variant
                </h5>
                <FileUploader
                    onUpload={handleFileUpload}
                    onRemove={handleFileRemove}
                    acceptedTypes={['image/*', 'video/*']}
                    maxFileSize={25 * 1024 * 1024}
                    maxFiles={5}
                    label=""
                    description="فایل‌های تصویری یا ویدیویی مخصوص این Variant را آپلود کنید"
                />

                {uploadedImages.length > 0 && (
                    <div className="mt-4">
                        <div className="grid grid-cols-2 md:grid-cols-4 gap-3">
                            {uploadedImages.map((image, index) => (
                                <div key={image.id} className="relative group">
                                    {image.type?.startsWith('video') ? (
                                        <video
                                            src={image.url}
                                            className="w-full h-20 object-cover rounded-lg border"
                                            controls
                                            muted
                                        />
                                    ) : (
                                        <img
                                            src={image.url}
                                            alt={image.alt || `تصویر ${index + 1}`}
                                            className="w-full h-20 object-cover rounded-lg border"
                                        />
                                    )}
                                    <button
                                        type="button"
                                        onClick={() => handleFileRemove(image.id)}
                                        className="absolute -top-1 -right-1 w-5 h-5 bg-red-500 text-white rounded-full flex items-center justify-center opacity-0 group-hover:opacity-100 transition-opacity"
                                    >
                                        ×
                                    </button>
                                </div>
                            ))}
                        </div>
                    </div>
                )}
            </div>

            {/* Variant Attribute */}
            {variantAttributeName && (
                <div>
                    <h5 className="text-md font-medium text-gray-900 dark:text-gray-100 mb-3">
                        ویژگی Variant
                    </h5>
                    <div>
                        <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                            {variantAttributeName}
                        </label>
                        <input
                            type="text"
                            value={variantAttributeValue}
                            onChange={(e) => setVariantAttributeValue(e.target.value)}
                            placeholder={`مقدار ${variantAttributeName} را وارد کنید`}
                            className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-1 focus:ring-primary-500 dark:bg-gray-700 dark:text-gray-100"
                        />
                        {attributeError && (
                            <p className="text-red-500 text-xs mt-1">{attributeError}</p>
                        )}
                    </div>
                </div>
            )}

            {/* Meta Data */}
            <div>
                <h5 className="text-md font-medium text-gray-900 dark:text-gray-100 mb-3">
                    Meta Data
                </h5>

                <div className="flex gap-3 mb-3">
                    <input
                        type="text"
                        value={newMetaKey}
                        onChange={(e) => setNewMetaKey(e.target.value)}
                        placeholder="کلید Meta"
                        className="flex-1 px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-1 focus:ring-primary-500 dark:bg-gray-700 dark:text-gray-100"
                    />
                    <input
                        type="text"
                        value={newMetaValue}
                        onChange={(e) => setNewMetaValue(e.target.value)}
                        placeholder="مقدار Meta"
                        className="flex-1 px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md focus:outline-none focus:ring-1 focus:ring-primary-500 dark:bg-gray-700 dark:text-gray-100"
                    />
                    <Button
                        type="button"
                        variant="secondary"
                        onClick={handleAddMeta}
                        className="flex items-center gap-2"
                    >
                        <Plus className="h-4 w-4" />
                        افزودن
                    </Button>
                </div>

                {Object.keys(meta).length > 0 && (
                    <div className="grid grid-cols-1 md:grid-cols-2 gap-2">
                        {Object.entries(meta).map(([key, value]) => (
                            <div key={key} className="flex items-center justify-between bg-white dark:bg-gray-600 px-3 py-2 rounded-md border">
                                <span className="text-sm">
                                    <strong>{key}:</strong> {String(value)}
                                </span>
                                <button
                                    type="button"
                                    onClick={() => handleRemoveMeta(key)}
                                    className="text-red-500 hover:text-red-700"
                                >
                                    <Trash2 className="h-3 w-3" />
                                </button>
                            </div>
                        ))}
                    </div>
                )}
            </div>

            {/* Status */}
            <div className="flex items-center space-x-3 space-x-reverse">
                <input
                    type="checkbox"
                    checked={formData.enabled}
                    onChange={(e) => handleInputChange('enabled', e.target.checked)}
                    className="w-4 h-4 text-primary-600 bg-gray-100 border-gray-300 rounded focus:ring-primary-500"
                />
                <label className="text-sm font-medium text-gray-700 dark:text-gray-300">
                    Variant فعال باشد
                </label>
            </div>

            {/* Action Buttons */}
            <div className="flex justify-end gap-3 pt-4 border-t border-gray-200 dark:border-gray-600">
                <Button variant="secondary" onClick={onCancel}>
                    انصراف
                </Button>
                <Button onClick={handleSave}>
                    {isEdit ? 'به‌روزرسانی' : 'افزودن'}
                </Button>
            </div>
        </div>
    );
};

export const VariantManager: React.FC<VariantManagerProps> = ({ variants, onChange, disabled = false, productOptions = [], variantAttributeName }) => {
    const [showForm, setShowForm] = useState(false);
    const [editingIndex, setEditingIndex] = useState<number | null>(null);

    const handleAddVariant = () => {
        setEditingIndex(null);
        setShowForm(true);
    };

    const handleEditVariant = (index: number) => {
        setEditingIndex(index);
        setShowForm(true);
    };

    const handleDeleteVariant = (index: number) => {
        const updatedVariants = variants.filter((_, i) => i !== index);
        onChange(updatedVariants);
    };

    const handleSaveVariant = (variant: ProductVariantFormData) => {
        if (editingIndex !== null) {
            // Edit existing variant
            const updatedVariants = [...variants];
            updatedVariants[editingIndex] = variant;
            onChange(updatedVariants);
        } else {
            // Add new variant
            onChange([...variants, variant]);
        }
        setShowForm(false);
        setEditingIndex(null);
    };

    const handleCancelForm = () => {
        setShowForm(false);
        setEditingIndex(null);
    };

    return (
        <div className="space-y-4">
            <div className="flex items-center justify-between">
                <h3 className="text-lg font-medium text-gray-900 dark:text-gray-100">
                    Variants محصول ({variants.length})
                </h3>
                {!disabled && !showForm && (
                    <Button onClick={handleAddVariant} className="flex items-center gap-2">
                        <Plus className="h-4 w-4" />
                        افزودن Variant
                    </Button>
                )}
            </div>

            {/* Show Form */}
            {showForm && (
                <VariantForm
                    variant={editingIndex !== null ? variants[editingIndex] : undefined}
                    onSave={handleSaveVariant}
                    onCancel={handleCancelForm}
                    isEdit={editingIndex !== null}
                    productOptions={productOptions}
                    variantAttributeName={variantAttributeName}
                />
            )}

            {/* Variants List */}
            {variants.length > 0 && (
                <div className="space-y-3">
                    {variants.map((variant, index) => (
                        <div key={index} className="bg-white dark:bg-gray-800 border border-gray-200 dark:border-gray-700 rounded-lg p-4">
                            <div className="flex items-center justify-between">
                                <div className="flex-1">
                                    <div className="flex items-center gap-4 mb-2">
                                        <h4 className="font-medium text-gray-900 dark:text-gray-100">
                                            Variant {index + 1}
                                        </h4>
                                        <span className={`inline-flex items-center px-2 py-1 rounded-full text-xs font-medium ${variant.enabled ? 'bg-green-100 text-green-800' : 'bg-red-100 text-red-800'
                                            }`}>
                                            {variant.enabled ? 'فعال' : 'غیرفعال'}
                                        </span>
                                    </div>

                                    <div className="grid grid-cols-2 md:grid-cols-4 gap-4 text-sm text-gray-600 dark:text-gray-400">
                                        <div>
                                            <strong>درصد کارمزد:</strong> {variant.fee_percentage}%
                                        </div>
                                        <div>
                                            <strong>درصد سود:</strong> {variant.profit_percentage}%
                                        </div>
                                        <div>
                                            <strong>درصد مالیات:</strong> {variant.tax_percentage}%
                                        </div>
                                        <div>
                                            <strong>موجودی:</strong> {variant.stock_managed ? `${variant.stock_number} عدد` : 'بدون محدودیت'}
                                        </div>
                                        <div>
                                            <strong>وزن:</strong> {parseFloat(variant.weight.toString()).toLocaleString('fa-IR')} گرم
                                        </div>
                                    </div>

                                    {variant.file_ids && variant.file_ids.length > 0 && (
                                        <div className="flex gap-2 mt-3">
                                            {variant.file_ids.slice(0, 3).map((image, imgIndex) => (
                                                <img
                                                    key={image.id}
                                                    src={image.url}
                                                    alt={image.alt || `تصویر ${imgIndex + 1}`}
                                                    className="w-12 h-12 object-cover rounded border"
                                                />
                                            ))}
                                            {variant.file_ids.length > 3 && (
                                                <div className="w-12 h-12 bg-gray-100 dark:bg-gray-600 rounded border flex items-center justify-center text-xs">
                                                    +{variant.file_ids.length - 3}
                                                </div>
                                            )}
                                        </div>
                                    )}

                                    {/* Show Attributes if any */}
                                    {Object.keys(variant.attributes).length > 0 && (
                                        <div className="mt-2">
                                            <div className="text-xs text-gray-500 dark:text-gray-400 mb-1">ویژگی‌ها:</div>
                                            <div className="flex flex-wrap gap-1">
                                                {Object.entries(variant.attributes).map(([key, value]) => (
                                                    <span key={key} className="inline-flex items-center px-2 py-1 rounded-full text-xs bg-blue-100 text-blue-800">
                                                        {key}: {String(value)}
                                                    </span>
                                                ))}
                                            </div>
                                        </div>
                                    )}
                                </div>

                                {!disabled && (
                                    <div className="flex gap-2">
                                        <button
                                            type="button"
                                            onClick={() => handleEditVariant(index)}
                                            className="p-2 text-blue-600 hover:bg-blue-50 dark:hover:bg-blue-900/20 rounded-md"
                                            title="ویرایش"
                                        >
                                            <Edit3 className="h-4 w-4" />
                                        </button>
                                        <button
                                            type="button"
                                            onClick={() => handleDeleteVariant(index)}
                                            className="p-2 text-red-600 hover:bg-red-50 dark:hover:bg-red-900/20 rounded-md"
                                            title="حذف"
                                        >
                                            <Trash2 className="h-4 w-4" />
                                        </button>
                                    </div>
                                )}
                            </div>
                        </div>
                    ))}
                </div>
            )}

            {variants.length === 0 && !showForm && (
                <div className="text-center py-8 bg-gray-50 dark:bg-gray-700 rounded-lg border-2 border-dashed border-gray-300 dark:border-gray-600">
                    <Package className="h-12 w-12 text-gray-400 mx-auto mb-4" />
                    <p className="text-gray-500 dark:text-gray-400 mb-4">
                        هنوز هیچ Variant ای اضافه نشده
                    </p>
                    {!disabled && (
                        <Button onClick={handleAddVariant} className="flex items-center gap-2 mx-auto">
                            <Plus className="h-4 w-4" />
                            افزودن اولین Variant
                        </Button>
                    )}
                </div>
            )}
        </div>
    );
}; 