dmail-admin/src/pages/email-builder/components/blocks/ImageBlock.tsx

import { FC, useState } from 'react'
import { ImageBlock as ImageBlockType } from '../../types/blocks'
import Input from '@/components/Input'
import UploadBoxDraggble from '@/components/UploadBoxDraggble'

interface ImageBlockProps {
    block: ImageBlockType
    isSelected?: boolean
    onUpdate: (updates: Partial<ImageBlockType>) => void
    onSelect: () => void
    isEditing?: boolean
}

const ImageBlock: FC<ImageBlockProps> = ({
    block,
    isSelected,
    onUpdate,
    onSelect,
    isEditing = false
}) => {
    const [localSrc, setLocalSrc] = useState(block.data.src)
    const [localAlt, setLocalAlt] = useState(block.data.alt)
    const [localUrl, setLocalUrl] = useState(block.data.url || '')

    const handleSrcChange = (src: string) => {
        setLocalSrc(src)
        onUpdate({
            data: {
                ...block.data,
                src
            }
        })
    }

    const handleAltChange = (alt: string) => {
        setLocalAlt(alt)
        onUpdate({
            data: {
                ...block.data,
                alt
            }
        })
    }

    const handleUrlChange = (url: string) => {
        setLocalUrl(url)
        onUpdate({
            data: {
                ...block.data,
                url
            }
        })
    }

    const handleImageUpload = (files: File[]) => {
        if (files.length > 0) {
            const file = files[0]
            const imageUrl = URL.createObjectURL(file)
            handleSrcChange(imageUrl)
        }
    }

    const imageStyle = {
        width: typeof block.style.width === 'number' ? `${block.style.width}px` : block.style.width,
        height: typeof block.style.height === 'number' ? `${block.style.height}px` : block.style.height,
        objectFit: block.style.objectFit as 'cover' | 'contain' | 'fill',
        borderRadius: block.style.borderRadius ? `${block.style.borderRadius}px` : '0',
        maxWidth: '100%',
        display: 'block',
        margin: block.style.margin ?
            `${block.style.margin.top}px ${block.style.margin.right}px ${block.style.margin.bottom}px ${block.style.margin.left}px` :
            '8px 0'
    }

    const containerStyle = {
        border: isSelected ? '2px dashed #0038FF' : '2px dashed transparent',
        borderRadius: '8px',
        padding: '4px',
        textAlign: block.style.textAlign as 'left' | 'center' | 'right',
        position: 'relative' as const,
        display: 'inline-block',
        minHeight: '60px',
        minWidth: '80px'
    }

    // Process variables in src for preview
    const processVariables = (content: string) => {
        return content.replace(/\{\{(\w+)\}\}/g, (match, key) => {
            const sampleData: Record<string, string> = {
                userImage: 'https://via.placeholder.com/150x150?text=تصویر+کاربر',
                companyLogo: 'https://via.placeholder.com/200x80?text=لوگو+شرکت',
                productImage: 'https://via.placeholder.com/300x200?text=تصویر+محصول'
            }
            return sampleData[key] || match
        })
    }

    const processedSrc = processVariables(localSrc)

    return (
        <div
            style={containerStyle}
            onClick={onSelect}
            className="image-block-wrapper"
        >
            {isEditing ? (
                <div className="space-y-3 p-2 bg-gray-50 rounded">
                    <UploadBoxDraggble
                        label="آپلود تصویر"
                        onChange={handleImageUpload}
                    />
                    <Input
                        label="آدرس تصویر"
                        value={localSrc}
                        onChange={(e) => handleSrcChange(e.target.value)}
                        placeholder="https://example.com/image.jpg"
                    />
                    <Input
                        label="متن جایگزین (Alt Text)"
                        value={localAlt}
                        onChange={(e) => handleAltChange(e.target.value)}
                        placeholder="توضیح تصویر"
                    />
                    <Input
                        label="لینک تصویر (اختیاری)"
                        value={localUrl}
                        onChange={(e) => handleUrlChange(e.target.value)}
                        placeholder="https://example.com"
                    />
                </div>
            ) : (
                <div>
                    {localUrl ? (
                        <a
                            href={localUrl}
                            target="_blank"
                            rel="noopener noreferrer"
                            onClick={(e) => e.stopPropagation()}
                        >
                            <img
                                src={processedSrc}
                                alt={localAlt}
                                style={imageStyle}
                                onError={(e) => {
                                    const target = e.target as HTMLImageElement
                                    target.src = 'https://via.placeholder.com/400x200?text=تصویر+یافت+نشد'
                                }}
                            />
                        </a>
                    ) : (
                        <img
                            src={processedSrc}
                            alt={localAlt}
                            style={imageStyle}
                            onError={(e) => {
                                const target = e.target as HTMLImageElement
                                target.src = 'https://via.placeholder.com/400x200?text=تصویر+یافت+نشد'
                            }}
                        />
                    )}
                </div>
            )}

            {/* Block type indicator */}
            {isSelected && (
                <div
                    style={{
                        position: 'absolute',
                        top: '-8px',
                        right: '8px',
                        backgroundColor: '#0038FF',
                        color: 'white',
                        padding: '2px 6px',
                        fontSize: '10px',
                        borderRadius: '4px',
                        fontWeight: 'bold',
                        zIndex: 10
                    }}
                >
                    تصویر
                </div>
            )}
        </div>
    )
}

export default ImageBlock