import { useEffect, useRef } from 'react';
import { Button, HStack } from '@chakra-ui/react';
import { useSortable } from '@dnd-kit/sortable';
import { CSS } from '@dnd-kit/utilities';
import { IoCheckmark } from '@react-icons/all-files/io5/IoCheckmark';
import { IoClose } from '@react-icons/all-files/io5/IoClose';
import { IoReorderTwo } from '@react-icons/all-files/io5/IoReorderTwo';
import { OntimeDelay, OntimeEvent } from 'ontime-types';

import DelayInput from '../../../common/components/input/delay-input/DelayInput';
import { useEventAction } from '../../../common/hooks/useEventAction';
import { cx } from '../../../common/utils/styleUtils';
import BlockActionMenu from '../event-block/composite/BlockActionMenu';
import type { EventItemActions } from '../RundownEntry';

import style from './DelayBlock.module.scss';

interface DelayBlockProps {
  data: OntimeDelay;
  hasCursor: boolean;
  actionHandler: (
    action: EventItemActions,
    payload?:
      | number
      | {
          field: keyof Omit<OntimeEvent, 'duration'> | 'durationOverride';
          value: unknown;
        },
  ) => void;
}

export default function DelayBlock(props: DelayBlockProps) {
  const { data, hasCursor, actionHandler } = props;
  const { applyDelay, deleteEvent } = useEventAction();
  const handleRef = useRef<null | HTMLSpanElement>(null);

  const {
    attributes: dragAttributes,
    listeners: dragListeners,
    setNodeRef,
    transform,
    transition,
  } = useSortable({
    id: data.id,
    animateLayoutChanges: () => false,
  });

  const dragStyle = {
    transform: CSS.Translate.toString(transform),
    transition,
  };

  useEffect(() => {
    if (hasCursor) {
      handleRef?.current?.focus();
    }
  }, [hasCursor]);

  const applyDelayHandler = () => {
    applyDelay(data.id);
  };

  const cancelDelayHandler = () => {
    deleteEvent(data.id);
  };

  const blockClasses = cx([style.delay, hasCursor ? style.hasCursor : null]);

  return (
    <div className={blockClasses} ref={setNodeRef} style={dragStyle}>
      <span className={style.drag} ref={handleRef} {...dragAttributes} {...dragListeners}>
        <IoReorderTwo />
      </span>
      <DelayInput eventId={data.id} duration={data.duration} />
      <HStack spacing='8px' className={style.actionOverlay}>
        <Button onClick={applyDelayHandler} size='sm' leftIcon={<IoCheckmark />} variant='ontime-subtle-white'>
          Apply
        </Button>
        <Button onClick={cancelDelayHandler} size='sm' leftIcon={<IoClose />} variant='ontime-subtle-white'>
          Cancel
        </Button>
        <BlockActionMenu enableDelete actionHandler={actionHandler} />
      </HStack>
    </div>
  );
}