import React from 'react';
import { Icon, Tooltip } from 'UI';
import cn from 'classnames';
import { debounce } from 'App/utils';
import { numberWithCommas } from 'App/utils';
interface Props {
  page: number;
  totalPages: number;
  onPageChange: (page: number) => void;
  limit?: number;
  debounceRequest?: number;
}
export default function Pagination(props: Props) {
  const { page, totalPages, onPageChange, limit = 5, debounceRequest = 0 } = props;
  const [currentPage, setCurrentPage] = React.useState(page);
  React.useMemo(() => setCurrentPage(page), [page]);

  const debounceChange = React.useCallback(debounce(onPageChange, debounceRequest), []);

  const changePage = (page: number) => {
    if (page > 0 && page <= totalPages) {
      setCurrentPage(page);
      debounceChange(page);
    }
  };

  const isFirstPage = currentPage === 1;
  const isLastPage = currentPage === totalPages;
  return (
    <div className="flex items-center">
      <Tooltip title="Previous Page">
        <button
          className={cn('py-2 px-3', { 'opacity-50 cursor-default': isFirstPage })}
          disabled={isFirstPage}
          onClick={() => changePage(currentPage - 1)}
        >
          <Icon name="chevron-left" size="18" color={isFirstPage ? 'gray-medium' : 'teal'} />
        </button>
      </Tooltip>
      <span className="mr-2 color-gray-medium">Page</span>
      <input
        type="number"
        className={cn('py-1 px-2 bg-white border border-gray-light rounded w-16', {
          'opacity-50 cursor-default': totalPages === 1,
        })}
        value={currentPage}
        min={1}
        max={totalPages ? totalPages : 1}
        onChange={(e) => changePage(parseInt(e.target.value))}
      />
      <span className="mx-3 color-gray-medium">of</span>
      <span>{numberWithCommas(totalPages)}</span>
      <Tooltip title="Next Page">
        <button
          className={cn('py-2 px-3', { 'opacity-50 cursor-default': isLastPage })}
          disabled={isLastPage}
          onClick={() => changePage(currentPage + 1)}
        >
          <Icon name="chevron-right" size="18" color={isLastPage ? 'gray-medium' : 'teal'} />
        </button>
      </Tooltip>
    </div>
  );
}