import checkIcon from '@tabler/icons/outline/check.svg';
import chevronRightIcon from '@tabler/icons/outline/chevron-right.svg';
import clsx from 'clsx';
import { Children, cloneElement, isValidElement, useCallback } from 'react';
import { Link } from 'react-router-dom';


import HStack from 'soapbox/components/ui/hstack.tsx';
import Icon from 'soapbox/components/ui/icon.tsx';
import Select from 'soapbox/components/ui/select.tsx';

import { SelectDropdown } from '../features/forms/index.tsx';

interface IList {
  children: React.ReactNode;
}

const List: React.FC<IList> = ({ children }) => (
  <div className='space-y-0.5'>{children}</div>
);

interface IListItem {
  label: React.ReactNode;
  hint?: React.ReactNode;
  to?: string;
  onClick?(): void;
  onSelect?(): void;
  isSelected?: boolean;
  children?: React.ReactNode;
}

const ListItem: React.FC<IListItem> = ({ label, hint, children, to, onClick, onSelect, isSelected }) => {
  const id = crypto.randomUUID();
  const domId = `list-group-${id}`;

  const onKeyDown = (e: React.KeyboardEvent) => {
    if (e.key === 'Enter') {
      onClick!();
    }
  };

  const LabelComp = to || onClick || onSelect ? 'span' : 'label';

  const renderChildren = useCallback(() => {
    return Children.map(children, (child) => {
      if (isValidElement(child)) {
        const isSelect = child.type === SelectDropdown || child.type === Select;

        return cloneElement(child, {
          // @ts-ignore
          id: domId,
          className: clsx({
            'w-auto': isSelect,
          }, child.props.className),
        });
      }

      return null;
    });
  }, [children, domId]);

  const className = clsx('flex items-center justify-between overflow-hidden bg-gradient-to-r from-gradient-start/20 to-gradient-end/20 px-4 py-2 first:rounded-t-lg last:rounded-b-lg dark:from-gradient-start/10 dark:to-gradient-end/10', {
    'cursor-pointer hover:from-gradient-start/30 hover:to-gradient-end/30 dark:hover:from-gradient-start/5 dark:hover:to-gradient-end/5': typeof to !== 'undefined' || typeof onClick !== 'undefined' || typeof onSelect !== 'undefined',
  });

  const body = (
    <>
      <div className='flex flex-col py-1.5 pr-4 rtl:pl-4 rtl:pr-0'>
        <LabelComp className='text-gray-900 dark:text-gray-100' htmlFor={domId}>{label}</LabelComp>

        {hint ? (
          <span className='text-sm text-gray-700 dark:text-gray-600'>{hint}</span>
        ) : null}
      </div>

      {(to || onClick) ? (
        <HStack space={1} alignItems='center' className='overflow-hidden text-gray-700 dark:text-gray-600'>
          {children}

          <Icon src={chevronRightIcon} className='ml-1 rtl:rotate-180' />
        </HStack>
      ) : null}

      {onSelect ? (
        <div className='flex flex-row items-center text-gray-700 dark:text-gray-600'>
          {children}

          <div
            className={
              clsx({
                'flex h-6 w-6 items-center justify-center rounded-full border-2 border-solid border-primary-500 dark:border-primary-400 transition': true,
                'bg-primary-500 dark:bg-primary-400': isSelected,
                'bg-transparent': !isSelected,
              })
            }
          >
            <Icon
              src={checkIcon}
              className={
                clsx({
                  'h-4 w-4 text-white dark:text-white transition-all duration-500': true,
                  'opacity-0 scale-50': !isSelected,
                  'opacity-100 scale-100': isSelected,
                })
              }
            />
          </div>
        </div>
      ) : null}

      {typeof to === 'undefined' && typeof onClick === 'undefined' && typeof onSelect === 'undefined' ? renderChildren() : null}
    </>
  );

  if (to) return (
    <Link className={className} to={to}>
      {body}
    </Link>
  );

  const Comp = onClick ? 'a' : 'div';
  const linkProps = onClick || onSelect ? { onClick: onClick || onSelect, onKeyDown, tabIndex: 0, role: 'link' } : {};

  return (
    <Comp
      className={className}
      {...linkProps}
    >
      {body}
    </Comp>
  );
};

export { List as default, ListItem };
