sendou.ink/app/components/FormWithConfirm.tsx

import { useFetcher } from "@remix-run/react";
import React from "react";
import invariant from "tiny-invariant";
import { useTranslation } from "~/hooks/useTranslation";
import { Button } from "./Button";
import { Dialog } from "./Dialog";
import { SubmitButton } from "./SubmitButton";

export function FormWithConfirm({
  fields,
  children,
  dialogHeading,
  deleteButtonText,
  action,
  submitButtonTestId = "submit-button",
}: {
  fields?: [name: string, value: string | number][];
  children: React.ReactNode;
  dialogHeading: string;
  deleteButtonText?: string;
  action?: string;
  submitButtonTestId?: string;
}) {
  const fetcher = useFetcher();
  const { t } = useTranslation(["common"]);
  const [dialogOpen, setDialogOpen] = React.useState(false);
  const formRef = React.useRef<HTMLFormElement>(null);
  const id = React.useId();

  const openDialog = () => setDialogOpen(true);
  const closeDialog = () => setDialogOpen(false);

  invariant(React.isValidElement(children));

  return (
    <>
      <fetcher.Form
        id={id}
        className="hidden"
        ref={formRef}
        method="post"
        action={action}
      >
        {fields?.map(([name, value]) => (
          <input type="hidden" key={name} name={name} value={value} />
        ))}
      </fetcher.Form>
      <Dialog isOpen={dialogOpen} close={closeDialog} className="text-center">
        <div className="stack md">
          <h2 className="text-sm">{dialogHeading}</h2>
          <div className="stack horizontal md justify-center">
            <SubmitButton
              form={id}
              variant="destructive"
              testId={dialogOpen ? "confirm-button" : submitButtonTestId}
            >
              {deleteButtonText ?? t("common:actions.delete")}
            </SubmitButton>
            <Button onClick={closeDialog}>{t("common:actions.cancel")}</Button>
          </div>
        </div>
      </Dialog>
      {React.cloneElement(children, {
        // @ts-expect-error broke with @types/react upgrade. TODO: figure out narrower type than React.ReactNode
        onClick: openDialog,
      })}
    </>
  );
}