import MasterLineData from '@nirvana/core/models/masterLineData.model';
import React, { useMemo, useCallback } from 'react';

import { Avatar, Tooltip } from 'antd';
import { FiActivity, FiSun, FiX } from 'react-icons/fi';
import useAuth from '../../../../providers/AuthProvider';
import LineIcon from '../../../../components/lineIcon';
import moment from 'moment';
import { useKeyPressEvent } from 'react-use';
import toast from 'react-hot-toast';
import { LineMemberState } from '@nirvana/core/models/line.model';
import useElectron from '../../../../providers/ElectronProvider';

export default React.memo(function LineRow({
  index,
  line,
  handleSelectLine,
  isSelected,
}: {
  index: number; // the order of this one in the list (for this view to know the shortcut to register)
  line: MasterLineData;
  handleSelectLine: (newLineId: string) => void;
  isSelected: boolean;
}) {
  const { user } = useAuth();
  const { desktopMode, isWindowFocused } = useElectron();

  const isUserTunedIn = useMemo(
    () => line.tunedInMemberIds?.includes(user._id.toString()),
    [line.tunedInMemberIds, user],
  );

  const isUserToggleTuned = useMemo(
    () => line?.currentUserMember?.state === LineMemberState.TUNED,
    [line],
  );

  const handleActivateLine = useCallback(() => {
    handleSelectLine(line.lineDetails._id.toString());
  }, [handleSelectLine, line.lineDetails, index]);

  const hotkeyActivateLine = useCallback(() => {
    // TODO: disable for higher numbers? ehh maybe hidden easter egg to select more?

    // if (isUserToggleTuned) handleActivateLine();

    handleActivateLine();
  }, [handleActivateLine]);

  useKeyPressEvent((index + 1).toString(), hotkeyActivateLine);

  const profilePictures = useMemo(() => {
    const allMembers: string[] = [];
    const tunedMembers: string[] = [];
    const broadcastMembers: string[] = [];
    const untunedMembers: string[] = [];

    // ?don't add in my image as that's useless contextually?
    if (user.picture) allMembers.push(user.picture);

    line.otherUserObjects?.forEach((otherUser) => {
      if (otherUser.picture) {
        allMembers.push(otherUser.picture);

        if (line.tunedInMemberIds?.includes(otherUser._id.toString())) {
          tunedMembers.push(otherUser.picture);
          return;
        }
        if (line.currentBroadcastersUserIds?.includes(otherUser._id.toString())) {
          broadcastMembers.push(otherUser.picture);
          return;
        }

        untunedMembers.push(otherUser.picture);
      }
    });

    return {
      untunedMembers,
      allMembers,
      tunedMembers,
      broadcastMembers,
    };
  }, [line, user]);

  const renderRightActivity = useMemo(() => {
    if (isSelected) {
      return (
        <Tooltip title={'esc'}>
          <span className="flex flex-col items-center gap-2 cursor-pointer">
            <FiX className="text-gray-400 text-xl" />
          </span>
        </Tooltip>
      );
    }

    if (profilePictures.broadcastMembers.length > 0)
      return (
        <Avatar.Group
          maxCount={2}
          maxPopoverTrigger="click"
          size="small"
          maxStyle={{
            color: '#f56a00',
            backgroundColor: '#fde3cf',
            cursor: 'pointer',
            borderRadius: '0',
          }}
          className="shadow-lg"
        >
          {profilePictures.broadcastMembers.map((pictureSrc, index) => (
            <Avatar
              key={`lineRowActiveBroadcasters-${index}`}
              src={pictureSrc}
              shape="square"
              size={'small'}
            />
          ))}
        </Avatar.Group>
      );

    if (profilePictures.tunedMembers.length > 0)
      return <FiSun className="text-teal-500 animate-pulse" />;

    // if there is new activity blocks for me
    if (line.currentUserMember.lastVisitDate)
      return <span className="h-2 w-2 rounded-full bg-slate-800 animate-pulse"></span>;

    // TODO: compare last visit date to latest content block
    if (line.currentUserMember)
      return (
        <span className={`text-gray-400 ml-auto text-xs font-semibold`}>
          {moment(line.currentUserMember.lastVisitDate).fromNow(true)}
        </span>
      );

    return (
      <span className={`text-gray-300 ml-auto text-xs `}>
        {moment(line.currentUserMember.lastVisitDate).fromNow(true)}
      </span>
    );
  }, [line, isSelected, profilePictures]);

  // TODO: low priority: scale the whole thing and make it pop out nad translate...
  // doesn't work right now because no workaround for overflow scroll for y and visible for x
  return (
    <div
      onClick={handleActivateLine}
      role={'presentation'}
      className={`flex flex-row items-center justify-start gap-2 px-4 py-4 hover:bg-gray-200 
      cursor-pointer transition-all relative z-50 
      
      ${(isUserToggleTuned || isUserTunedIn) && ' bg-gray-100 shadow-2xl'}`}
    >
      {/* channel picture */}
      {profilePictures && (
        <span className={`${isSelected && ' scale-125 transition-all'}`}>
          <LineIcon
            grayscale={!isUserTunedIn}
            sourceImages={
              profilePictures.tunedMembers.length > 0
                ? profilePictures.tunedMembers
                : profilePictures.allMembers
            }
          />
        </span>
      )}

      {/* channel name */}
      <h2
        className={`text-inherit text-md max-w-[180px] truncate text-slate-800 ${
          line.currentUserMember.lastVisitDate ? 'font-semibold' : ''
        }`}
      >
        {line.lineDetails.name || line.otherUserObjects[0].givenName}
      </h2>

      {isUserToggleTuned && isWindowFocused && (
        <span className="ml-2 text-gray-300 text-xs p-1 px-2 bg-gray-100">{`${index + 1}`}</span>
      )}

      <div className="ml-auto flex-shrink-0">{renderRightActivity}</div>
    </div>
  );
});