import React, { useCallback } from 'react';
import { useSelector } from 'react-redux';
import _ from 'lodash';
import { MessageRenderingProps } from '../../../../models/messageType';
import { PubKey } from '../../../../session/types';
import { openConversationToSpecificMessage } from '../../../../state/ducks/conversations';
import {
  getMessageQuoteProps,
  isMessageDetailView,
  isMessageSelectionMode,
} from '../../../../state/selectors/conversations';
import { Quote } from './quote/Quote';
import { ToastUtils } from '../../../../session/utils';

// tslint:disable: use-simple-attributes

type Props = {
  messageId: string;
};

export type MessageQuoteSelectorProps = Pick<MessageRenderingProps, 'quote' | 'direction'>;

export const MessageQuote = (props: Props) => {
  const multiSelectMode = useSelector(isMessageSelectionMode);
  const isMessageDetailViewMode = useSelector(isMessageDetailView);

  const selected = useSelector(state => getMessageQuoteProps(state as any, props.messageId));
  if (!selected) {
    return null;
  }

  const { quote, direction } = selected;
  if (!quote || !quote.sender || !quote.messageId) {
    return null;
  }

  const {
    text,
    attachment,
    isFromMe,
    sender: quoteAuthor,
    authorProfileName,
    authorName,
    messageId: quotedMessageId,
    referencedMessageNotFound,
    convoId,
  } = quote;

  const quoteText = text || null;
  const quoteNotFound = referencedMessageNotFound || false;

  const shortenedPubkey = PubKey.shorten(quoteAuthor);
  const displayedPubkey = authorProfileName ? shortenedPubkey : quoteAuthor;

  const onQuoteClick = useCallback(
    async (event: React.MouseEvent<HTMLDivElement>) => {
      event.preventDefault();
      event.stopPropagation();

      if (!quote) {
        window.log.warn('onQuoteClick: quote not valid');
        return;
      }

      if (isMessageDetailViewMode) {
        // trying to scroll while in the container while the message detail view is shown has unknown effects
        return;
      }

      // For simplicity's sake, we show the 'not found' toast no matter what if we were
      // not able to find the referenced message when the quote was received.
      if (quoteNotFound || !quotedMessageId || !quoteAuthor || !convoId) {
        ToastUtils.pushOriginalNotFound();
        return;
      }

      void openConversationToSpecificMessage({
        conversationKey: convoId,
        messageIdToNavigateTo: quotedMessageId,
        shouldHighlightMessage: true,
      });
    },
    [
      convoId,
      isMessageDetailViewMode,
      multiSelectMode,
      quote,
      quoteNotFound,
      quotedMessageId,
      quoteAuthor,
    ]
  );

  return (
    <Quote
      onClick={onQuoteClick}
      text={quoteText}
      attachment={attachment}
      isIncoming={direction === 'incoming'}
      sender={displayedPubkey}
      authorProfileName={authorProfileName}
      authorName={authorName}
      referencedMessageNotFound={referencedMessageNotFound || false}
      isFromMe={isFromMe || false}
    />
  );
};