turash/bugulma/frontend/components/form/DynamicFieldArray.tsx

import React from 'react';
import { useFieldArray, Control, FieldErrors, FieldValues, Path } from 'react-hook-form';
import Button from '@/components/ui/Button.tsx';
import { useTranslation } from '@/hooks/useI18n.tsx';

interface DynamicFieldArrayProps<T extends FieldValues> {
  control: Control<T>;
  name: Path<T>;
  title: string;
  addText: string;
  errors: FieldErrors<T>;
  defaultItem: Record<string, unknown>;
  children?: (index: number) => React.ReactNode;
}

const DynamicFieldArray = <T extends FieldValues>({
  control,
  name,
  title,
  addText,
  errors,
  defaultItem,
  children,
}: DynamicFieldArrayProps<T>) => {
  const { t } = useTranslation();
  const { fields, append, remove } = useFieldArray({ control, name });
  const arrayErrors = errors[name as string];

  return (
    <div>
      <h3 className="text-base font-semibold mb-2">{title}</h3>
      <div className="space-y-3">
        {fields.map((field, index) => (
          <div key={field.id} className="flex items-start gap-2">
            <div className="flex-1">{children && children(index)}</div>
            <Button
              type="button"
              variant="outline"
              onClick={() => remove(index)}
              className="h-10 w-10 p-0 shrink-0 mt-1.5"
              aria-label={t('form.removeItem')}
            >
              ×
            </Button>
          </div>
        ))}
      </div>
      {arrayErrors && (
        <p className="text-destructive text-xs mt-1">
          {(arrayErrors as { message?: string; root?: { message?: string } })?.message ||
            (arrayErrors as { message?: string; root?: { message?: string } })?.root?.message}
        </p>
      )}
      <Button
        type="button"
        variant="ghost"
        onClick={() => append(defaultItem)}
        className="text-sm mt-2"
      >
        {addText}
      </Button>
    </div>
  );
};

export default DynamicFieldArray;