plane/apps/app/components/ui/date.tsx

import React from "react";

import { Popover, Transition } from "@headlessui/react";
import { CalendarDaysIcon, XMarkIcon } from "@heroicons/react/24/outline";
// react-datepicker
import DatePicker from "react-datepicker";
// import "react-datepicker/dist/react-datepicker.css";
import { renderDateFormat } from "helpers/date-time.helper";

type Props = {
  value: string | null;
  onChange: (val: string | null) => void;
  label: string;
};

export const DateSelect: React.FC<Props> = ({ value, onChange, label }) => (
  <Popover className="relative flex items-center justify-center  rounded-lg">
    {({ open }) => (
      <>
        <Popover.Button className="flex cursor-pointer items-center rounded-md border border-brand-base text-xs shadow-sm duration-300 hover:bg-brand-surface-2">
          <span className="flex items-center justify-center gap-2 px-2 py-1 text-xs text-brand-secondary">
            {value ? (
              <>
                <span className="text-brand-base">{value}</span>
                <button onClick={() => onChange(null)}>
                  <XMarkIcon className="h-3 w-3" />
                </button>
              </>
            ) : (
              <>
                <CalendarDaysIcon className="h-4 w-4 flex-shrink-0" />
                <span>{label}</span>
              </>
            )}
          </span>
        </Popover.Button>

        <Transition
          as={React.Fragment}
          enter="transition ease-out duration-200"
          enterFrom="opacity-0 translate-y-1"
          enterTo="opacity-100 translate-y-0"
          leave="transition ease-in duration-150"
          leaveFrom="opacity-100 translate-y-0"
          leaveTo="opacity-0 translate-y-1"
        >
          <Popover.Panel className="absolute top-10 -left-10 z-20  transform overflow-hidden">
            <DatePicker
              selected={value ? new Date(value) : null}
              onChange={(val) => {
                if (!val) onChange("");
                else onChange(renderDateFormat(val));
              }}
              dateFormat="dd-MM-yyyy"
              inline
            />
          </Popover.Panel>
        </Transition>
      </>
    )}
  </Popover>
);