/**
 * EditDropzone - Initial upload area for the Edit tab.
 *
 * Single primary action: upload an image to start editing.
 * Avatar creation has moved to the dedicated Avatar tab.
 */
import React, { useCallback, useState } from 'react';
import { Image as ImageIcon, Upload } from 'lucide-react';
export function EditDropzone({ onPickFile, disabled }) {
    const [isDragging, setIsDragging] = useState(false);
    const handleDragOver = useCallback((e) => {
        e.preventDefault();
        e.stopPropagation();
        if (!disabled) {
            setIsDragging(true);
        }
    }, [disabled]);
    const handleDragLeave = useCallback((e) => {
        e.preventDefault();
        e.stopPropagation();
        setIsDragging(false);
    }, []);
    const handleDrop = useCallback((e) => {
        e.preventDefault();
        e.stopPropagation();
        setIsDragging(false);
        if (disabled)
            return;
        const file = e.dataTransfer.files?.[0];
        if (file && file.type.startsWith('image/')) {
            onPickFile(file);
        }
    }, [onPickFile, disabled]);
    const handleFileChange = useCallback((e) => {
        const file = e.target.files?.[0];
        if (file) {
            onPickFile(file);
        }
        // Reset input to allow re-selecting the same file
        e.currentTarget.value = '';
    }, [onPickFile]);
    return (<div onDragOver={handleDragOver} onDragLeave={handleDragLeave} onDrop={handleDrop} className={[
            'rounded-2xl border bg-white/5 transition-all duration-200',
            'p-10 text-center shadow-2xl ring-1',
            isDragging
                ? 'border-purple-500/50 ring-purple-500/30 bg-purple-500/5'
                : 'border-white/10 ring-white/10',
            disabled ? 'opacity-50 cursor-not-allowed' : '',
        ].join(' ')}>
      {/* Icon */}
      <div className={[
            'mx-auto size-14 rounded-2xl bg-white/5 border border-white/10',
            'flex items-center justify-center transition-colors',
            isDragging ? 'bg-purple-500/10 border-purple-500/30' : '',
        ].join(' ')}>
        <ImageIcon size={24} className={isDragging ? 'text-purple-400' : 'text-white/80'}/>
      </div>

      {/* Title */}
      <h2 className="mt-5 text-lg font-bold text-white">
        Start editing
      </h2>

      {/* Description */}
      <p className="mt-2 text-sm text-white/50 max-w-md mx-auto">
        Upload an image to start editing with AI-powered tools.
      </p>

      {/* Upload action */}
      <div className="mt-6 flex items-center justify-center gap-3 flex-wrap">
        <label className={[
            'cursor-pointer inline-flex items-center gap-2',
            'px-5 py-2.5 rounded-xl bg-purple-500/20 hover:bg-purple-500/30',
            'border border-purple-500/30 transition-colors',
            'text-sm font-semibold text-purple-100',
            disabled ? 'pointer-events-none opacity-50' : '',
        ].join(' ')} aria-label="Upload an image to edit">
          <Upload size={16}/>
          <span>Upload Image</span>
          <input type="file" accept="image/png,image/jpeg,image/webp" className="hidden" onChange={handleFileChange} disabled={disabled}/>
        </label>
      </div>

      {/* Drag hint */}
      <p className="mt-4 text-xs text-white/30">
        Supports PNG, JPEG, and WebP — drag & drop or click Upload
      </p>
    </div>);
}
export default EditDropzone;