frontend/src/components/RightBar/LectureCard/index.tsx

import React, { useContext } from 'react';
import './index.scss';
import Collapse from '@material-ui/core/Collapse';
import ExpandIcon from './expand.png';
import { Lecture, Group } from '../../../types/index';
import { LecturesContext } from '../../../contexts/LecturesProvider';

interface LectureCardProps {
  onGroupMouseOver: (id: string, name: string) => void;
  onCardClick: (e: React.MouseEvent) => void;
  lecture: Lecture;
  id: string;
  isSelected: boolean;
}

export default function LectureCard({ onGroupMouseOver, onCardClick, lecture, id, isSelected }: LectureCardProps) {
  const { addGroup } = useContext(LecturesContext)!;

  function onGroupClick(group: Group) {
    addGroup(group);
  }

  return (
    <div className="class" onClick={onCardClick} id={id}>
      <div className="class__name">{lecture.name}</div>
      <Collapse className="expanded" in={isSelected} timeout="auto" unmountOnExit>
        {lecture.groups.map((group, index) => (
          <div
            className="class__group"
            key={index}
            onMouseOver={() => onGroupMouseOver(group.id, lecture.name)}
            onClick={() => onGroupClick(group)}
          >
            <p>
              {group.time} {group.room} <br></br> {group.lecturer}
            </p>{' '}
          </div>
        ))}
      </Collapse>
      <div onClick={onCardClick} id={id}>
        <img alt="expand" src={ExpandIcon} className={`class__expandIcon${isSelected ? 'Rotate' : ''}`} />
      </div>
    </div>
  );
}