import { TYPES } from 'Types/session/event';
import cn from 'classnames';
import copy from 'copy-to-clipboard';
import {
  Angry,
  MessageCircleQuestion,
  MousePointerClick,
  Navigation,
  Pointer,
  TextCursorInput,
} from 'lucide-react';
import React, { useRef, useState } from 'react';

import { prorata, numberWithCommas } from 'App/utils';
import withOverlay from 'Components/hocs/withOverlay';
import { Icon, TextEllipsis, Tooltip } from 'UI';

import LoadInfo from './LoadInfo';
import cls from './event.module.css';
import { useTranslation } from 'react-i18next';

type Props = {
  event: any;
  selected?: boolean;
  isCurrent?: boolean;
  onClick?: () => void;
  showSelection?: boolean;
  toggleLoadInfo?: () => void;
  isRed?: boolean;
  presentInSearch?: boolean;
  whiteBg?: boolean;
};

const isFrustrationEvent = (evt: any): boolean => {
  if (
    evt.type === 'mouse_thrashing' ||
    evt.type === TYPES.CLICKRAGE ||
    evt.type === TYPES.TAPRAGE
  ) {
    return true;
  }
  if (evt.type === TYPES.CLICK || evt.type === TYPES.INPUT) {
    return evt.hesitation > 1000;
  }
  return false;
};

const Event: React.FC<Props> = ({
  event,
  selected = false,
  isCurrent = false,
  onClick,
  showSelection = false,
  toggleLoadInfo,
  isRed = false,
  presentInSearch = false,
  whiteBg,
}) => {
  const { t } = useTranslation();
  const wrapperRef = useRef<HTMLDivElement>(null);
  const [menuOpen, setMenuOpen] = useState(false);
  const isLocation = event.type === TYPES.LOCATION;

  const onContextMenu = (e: React.MouseEvent<HTMLDivElement>) => {
    e.preventDefault();
    setMenuOpen(true);
  };

  const onMouseLeave = () => setMenuOpen(false);

  const copyHandler = (e: React.MouseEvent<HTMLButtonElement>) => {
    e.stopPropagation();
    const path = event.getIn(['target', 'path']) || event.url || '';
    copy(path);
    setMenuOpen(false);
  };

  const renderBody = () => {
    let title = event.type;
    let body;
    let icon = null;
    let iconName = null;
    const isFrustration = isFrustrationEvent(event);
    const tooltip = { disabled: true, text: '' };

    switch (event.type) {
      case TYPES.LOCATION:
        title = t('Visited');
        body = event.url;
        icon = <Navigation size={16} strokeWidth={1} />;
        break;
      case TYPES.SWIPE:
        title = t('Swipe');
        body = event.direction;
        iconName = `chevron-${event.direction}`;
        break;
      case TYPES.TOUCH:
        title = t('Tapped');
        body = event.label;
        iconName = 'event/click';
        break;
      case TYPES.CLICK:
        title = t('Clicked');
        body = event.label;
        icon = isFrustration ? (
          <MessageCircleQuestion size={16} strokeWidth={1} />
        ) : (
          <Pointer size={16} strokeWidth={1} />
        );
        isFrustration
          ? Object.assign(tooltip, {
              disabled: false,
              text: `${t('User hesitated')} ${Math.round(
                event.hesitation / 1000,
              )}${t('s to perform this event')}`,
            })
          : null;
        break;
      case TYPES.INPUT:
        title = 'Input';
        body = event.value;
        icon = isFrustration ? (
          <MessageCircleQuestion size={16} strokeWidth={1} />
        ) : (
          <TextCursorInput size={16} strokeWidth={1} />
        );
        isFrustration
          ? Object.assign(tooltip, {
              disabled: false,
              text: `${t('User hesitated')} ${Math.round(
                event.hesitation / 1000,
              )}${t('s to enter a value in this input field.')}`,
            })
          : null;
        break;
      case TYPES.CLICKRAGE:
      case TYPES.TAPRAGE:
        title = event.count ? `${event.count} ${t('Clicks')}` : t('Click Rage');
        body = event.label;
        icon = <Angry size={16} strokeWidth={1} />;
        break;
      case TYPES.IOS_VIEW:
        title = t('View');
        body = event.name;
        iconName = 'event/ios_view';
        break;
      case 'mouse_thrashing':
        title = t('Mouse Thrashing');
        icon = <MousePointerClick size={16} strokeWidth={1} />;
        break;
    }

    return (
      <Tooltip
        title={tooltip.text}
        disabled={tooltip.disabled}
        placement="left"
        anchorClassName="w-full"
        containerClassName="w-full"
      >
        <div className={cn(cls.main, 'flex flex-col w-full')}>
          <div
            className={cn('flex items-start w-full', { 'px-4': isLocation })}
          >
            <div style={{ minWidth: '16px' }}>
              {event.type && iconName ? (
                <Icon name={iconName} size="16" color="gray-dark" />
              ) : (
                icon
              )}
            </div>
            <div className="ml-3 w-full">
              <div className="flex w-full items-start">
                <div
                  className="flex flex-col justify-center items-start w-full"
                  style={{ minWidth: '0' }}
                >
                  <span className={cn(cls.title, 'font-medium')}>{title}</span>
                  {body && !isLocation && (
                    <TextEllipsis
                      maxWidth="80%"
                      className="w-full text-sm color-gray-medium"
                      text={body}
                    />
                  )}
                </div>
                {isLocation && event.speedIndex != null && (
                  <div className="color-gray-medium flex font-medium items-center leading-none justify-end">
                    <div className="font-size-10 pr-2">${t('Speed Index')}</div>
                    <div>{numberWithCommas(event.speedIndex || 0)}</div>
                  </div>
                )}
              </div>
              {event.target && event.target.label && (
                <div className={cls.badge}>{event.target.label}</div>
              )}
            </div>
          </div>
          {isLocation && (
            <div className="pt-1 px-4">
              <TextEllipsis
                className="text-sm ms-8 font-normal color-gray-medium"
                text={body}
              />
            </div>
          )}
        </div>
      </Tooltip>
    );
  };

  const isFrustration = isFrustrationEvent(event);

  const mobileTypes = [TYPES.TOUCH, TYPES.SWIPE, TYPES.TAPRAGE];
  return (
    <div
      ref={wrapperRef}
      onMouseLeave={onMouseLeave}
      data-openreplay-label="Event"
      data-type={event.type}
      className={cn(cls.event, {
        [cls.menuClosed]: !menuOpen,
        [cls.highlighted]: showSelection ? selected : isCurrent,
        [cls.selected]: selected,
        [cls.showSelection]: showSelection,
        [cls.red]: isRed,
        [cls.clickType]:
          event.type === TYPES.CLICK || event.type === TYPES.SWIPE,
        [cls.inputType]: event.type === TYPES.INPUT,
        [cls.frustration]: isFrustration,
        [cls.highlight]: presentInSearch,
        [cls.lastInGroup]: whiteBg,
        'pl-4 pr-6 py-2': event.type !== TYPES.LOCATION,
        'border-0 border-l-0 ml-0': mobileTypes.includes(event.type),
      })}
      onClick={onClick}
      onContextMenu={onContextMenu}
    >
      {menuOpen && (
        <button onClick={copyHandler} className={cls.contextMenu}>
          {event.target ? t('Copy CSS') : t('Copy URL')}
        </button>
      )}
      <div className={cn(cls.topBlock, cls.firstLine, 'w-full')}>
        {renderBody()}
      </div>
      {isLocation &&
      (event.fcpTime ||
        event.visuallyComplete ||
        event.timeToInteractive ||
        event.webvitals) ? (
        <LoadInfo
          onClick={toggleLoadInfo}
          event={event}
          webvitals={event.webvitals}
          prorata={prorata({
            parts: 100,
            elements: {
              a: event.fcpTime,
              b: event.visuallyComplete,
              c: event.timeToInteractive,
            },
            startDivisorFn: (elements) => elements / 1.2,
            divisorFn: (elements, parts) => elements / (2 * parts + 1),
          })}
        />
      ) : null}
    </div>
  );
};

export default withOverlay()(Event);