import React from 'react';
import { Copy } from 'lucide-react';
import { Label } from './Label';

export interface InputProps extends React.InputHTMLAttributes<HTMLInputElement> {
  label?: string;
  error?: string;
  helperText?: string;
  onCopyClick?: () => void;
  copyLabel?: string;
  rightElement?: React.ReactNode;
  labelRightElement?: React.ReactNode;
  options?: { value: string; label: string }[];
}

export const Input: React.FC<InputProps> = ({
  label,
  error,
  helperText,
  className = '',
  id,
  onCopyClick,
  copyLabel,
  rightElement,
  labelRightElement,
  options,
  ...props
}) => {
  const inputId = id || `input-${Date.now()}`;
  return (
    <div className="space-y-1">
      {label && (
        <div className="flex items-center justify-between mb-1">
          <Label htmlFor={inputId} className="!mb-0">
            {label}
          </Label>
          {labelRightElement && (
            <div className="flex items-center gap-1.5">
              {labelRightElement}
            </div>
          )}
        </div>
      )}
      <div className="relative flex items-center w-full">
        {props.type === 'select' ? (
          <select
            id={inputId}
            className={`w-full px-3 py-2 text-sm border ${error
                ? 'border-red-500 focus:ring-red-500/10 focus:border-red-500'
                : 'border-slate-200 focus:ring-2 focus:ring-orange-500/10 focus:border-orange-500'
              } rounded-lg outline-none bg-white transition-all cursor-pointer ${className}`}
            {...(props as unknown as React.SelectHTMLAttributes<HTMLSelectElement>)}
          >
            {options?.map((opt) => (
              <option key={opt.value} value={opt.value}>
                {opt.label}
              </option>
            ))}
          </select>
        ) : (
          <input
            id={inputId}
            className={`w-full px-3 py-2 text-sm border ${error
                ? 'border-red-500 focus:ring-red-500/10 focus:border-red-500'
                : 'border-slate-200 focus:ring-2 focus:ring-orange-500/10 focus:border-orange-500'
              } rounded-lg outline-none transition-all ${onCopyClick || rightElement ? 'pr-24' : ''} ${className}`}
            {...props}
          />
        )}
        {onCopyClick && !rightElement && (
          <button
            type="button"
            onClick={onCopyClick}
            className="absolute right-2 px-2 py-1 text-xs font-semibold text-orange-600 hover:text-orange-700 flex items-center gap-1 bg-orange-50 hover:bg-orange-100 rounded transition-colors cursor-pointer"
            title={copyLabel || '복사'}
          >
            <Copy className="w-3 h-3" />
            <span>{copyLabel || '복사'}</span>
          </button>
        )}
        {rightElement && (
          <div className="absolute right-2 flex items-center gap-1.5">
            {rightElement}
          </div>
        )}
      </div>
      {error && <p className="text-[11px] text-red-500 font-semibold">{error}</p>}
      {!error && helperText && <p className="text-[11px] text-slate-400">{helperText}</p>}
    </div>
  );
};