import type { FC, TeactNode } from '../../../lib/teact/teact';
import type React from '../../../lib/teact/teact';
import { memo, useMemo } from '../../../lib/teact/teact';
import { getActions } from '../../../global';

import type {
  ApiAvailableReaction, ApiMessage, ApiMessageOutgoingStatus, ApiThreadInfo,
} from '../../../api/types';

import buildClassName from '../../../util/buildClassName';
import { formatDateTimeToString, formatPastTimeShort, formatTime } from '../../../util/dates/oldDateFormat';
import { formatStarsAsIcon } from '../../../util/localization/format';
import { getRepeatPeriodText } from '../../../util/scheduledMessages';
import { formatIntegerCompact } from '../../../util/textFormat';
import renderText from '../../common/helpers/renderText';

import useFlag from '../../../hooks/useFlag';
import useLang from '../../../hooks/useLang';
import useOldLang from '../../../hooks/useOldLang';

import AnimatedCounter from '../../common/AnimatedCounter';
import Icon from '../../common/icons/Icon';
import MessageOutgoingStatus from '../../common/MessageOutgoingStatus';

import './MessageMeta.scss';

type OwnProps = {
  message: ApiMessage;
  withReactionOffset?: boolean;
  outgoingStatus?: ApiMessageOutgoingStatus;
  signature?: string;
  availableReactions?: ApiAvailableReaction[];
  noReplies?: boolean;
  repliesThreadInfo?: ApiThreadInfo;
  isTranslated?: boolean;
  isPinned?: boolean;
  withFullDate?: boolean;
  effectEmoji?: string;
  onClick: (e: React.MouseEvent<HTMLDivElement>) => void;
  onTranslationClick: (e: React.MouseEvent<HTMLDivElement>) => void;
  onEffectClick: (e: React.MouseEvent<HTMLDivElement>) => void;
  renderQuickReactionButton?: () => TeactNode | undefined;
  onOpenThread: NoneToVoidFunction;
  paidMessageStars?: number;
};

const MessageMeta: FC<OwnProps> = ({
  message,
  outgoingStatus,
  signature,
  withReactionOffset,
  repliesThreadInfo,
  renderQuickReactionButton,
  noReplies,
  isTranslated,
  isPinned,
  withFullDate,
  effectEmoji,
  onClick,
  onTranslationClick,
  onEffectClick,
  onOpenThread,
  paidMessageStars,
}) => {
  const { showNotification } = getActions();

  const [isActivated, markActivated] = useFlag();

  const oldLang = useOldLang();
  const lang = useLang();

  function handleImportedClick(e: React.MouseEvent) {
    e.stopPropagation();

    showNotification({
      message: {
        key: 'ImportedInfo',
      },
    });
  }

  function handleOpenThread(e: React.MouseEvent) {
    e.stopPropagation();
    onOpenThread();
  }

  const repeatPeriodText = useMemo(() => {
    return getRepeatPeriodText(message.scheduleRepeatPeriod, lang);
  }, [message.scheduleRepeatPeriod, lang]);

  const dateTitle = useMemo(() => {
    if (!isActivated) return undefined;
    const createDateTime = formatDateTimeToString(message.date * 1000, oldLang.code, undefined, oldLang.timeFormat);
    const editDateTime = message.isEdited
      && formatDateTimeToString(message.editDate! * 1000, oldLang.code, undefined, oldLang.timeFormat);
    const forwardedDateTime = message.forwardInfo
      && formatDateTimeToString(
        (message.forwardInfo.savedDate || message.forwardInfo.date) * 1000,
        oldLang.code,
        undefined,
        oldLang.timeFormat,
      );

    let text = createDateTime;
    if (editDateTime) {
      text += '\n';
      text += lang('MessageTooltipEditedDate', { date: editDateTime });
    }
    if (forwardedDateTime) {
      text += '\n';
      text += lang('MessageTooltipForwardedDate', { date: forwardedDateTime });
    }

    return text;
    // We need to listen to timeformat change
    // eslint-disable-next-line react-hooks-static-deps/exhaustive-deps
  }, [isActivated, oldLang, message, oldLang.timeFormat]);

  const viewsTitle = useMemo(() => {
    if (!message.viewsCount) return undefined;
    let text = lang('MessageTooltipViews', {
      count: lang.number(message.viewsCount),
    }, { pluralValue: message.viewsCount });
    if (message.forwardsCount) {
      text += '\n';
      text += lang('MessageTooltipForwards', {
        count: lang.number(message.forwardsCount),
      }, { pluralValue: message.forwardsCount });
    }

    return text;
  }, [lang, message.forwardsCount, message.viewsCount]);

  const repliesTitle = useMemo(() => {
    const count = repliesThreadInfo?.messagesCount;
    if (!count) return undefined;
    return lang('MessageTooltipReplies', { count }, { pluralValue: count });
  }, [lang, repliesThreadInfo]);

  const date = useMemo(() => {
    const time = formatTime(oldLang, message.date * 1000);
    const baseDate = !withFullDate
      ? time
      : formatPastTimeShort(oldLang, (message.forwardInfo?.date || message.date) * 1000, true);

    if (repeatPeriodText) {
      return lang('FormatDateAtTime', { date: repeatPeriodText, time: baseDate });
    }

    return baseDate;
  }, [oldLang, message.date, message.forwardInfo?.date, withFullDate, repeatPeriodText, lang]);

  const fullClassName = buildClassName(
    'MessageMeta',
    withReactionOffset && 'reactions-offset',
    message.forwardInfo?.isImported && 'is-imported',
  );

  return (
    <span
      className={fullClassName}
      dir={lang.isRtl ? 'rtl' : 'ltr'}
      onClick={onClick}
      data-ignore-on-paste
    >
      {effectEmoji && (
        <span className="message-effect-icon" onClick={onEffectClick}>
          {renderText(effectEmoji)}
        </span>
      )}
      {isTranslated && (
        <Icon name="language" className="message-translated" onClick={onTranslationClick} />
      )}
      {Boolean(message.viewsCount) && (
        <>
          <span className="message-views" title={viewsTitle}>
            {formatIntegerCompact(lang, message.viewsCount)}
          </span>
          <Icon name="channelviews" />
        </>
      )}
      {!noReplies && Boolean(repliesThreadInfo?.messagesCount) && (
        <span onClick={handleOpenThread} className="message-replies-wrapper" title={repliesTitle}>
          <span className="message-replies">
            <AnimatedCounter text={formatIntegerCompact(lang, repliesThreadInfo.messagesCount)} />
          </span>
          <Icon name="reply-filled" />
        </span>
      )}
      {isPinned && (
        <Icon name="pinned-message" className="message-pinned" />
      )}
      {signature && (
        <span className="message-signature">{renderText(signature)}</span>
      )}
      {Boolean(paidMessageStars) && (
        <span className="message-price">
          {
            formatStarsAsIcon(lang, paidMessageStars, {
              asFont: true,
            })
          }
        </span>
      )}
      <span className="message-time" title={dateTitle} onMouseEnter={markActivated}>
        {message.forwardInfo?.isImported && (
          <>
            <span className="message-imported" onClick={handleImportedClick}>
              {formatDateTimeToString(message.forwardInfo.date * 1000, lang.code, true)}
            </span>
            <span className="message-imported" onClick={handleImportedClick}>{lang('MessageMetaImported')}</span>
          </>
        )}
        {message.isEdited && `${lang('MessageMetaEdited')} `}
        {message.isVideoProcessingPending && `${lang('MessageMetaApproximate')} `}
        {date}
      </span>
      {outgoingStatus && (
        <MessageOutgoingStatus status={outgoingStatus} />
      )}
      {renderQuickReactionButton && renderQuickReactionButton()}
    </span>
  );
};

export default memo(MessageMeta);