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import React from "react";
import { connect } from "react-redux";
import { selectListItems } from "../../Redux/List/list-selectors";
import "./ListOverview.scss";
import { selectCurrentUser } from "../../Redux/User/user-selectors";
import ListItem from "../ListItem/ListItem";

const ListOverview = ({ listItems, currentUser }) => {
  return (
    <div className="list-overview">

      <h1 className="list-overview__title">

        {currentUser

          ? `${currentUser.displayName}'s List (${listItems.length})`

          : "Sign in to view your list"}

      </h1>

      <div className="list-overview__outer">

        {currentUser ? (

          <div className="list-overview__inner">

            {listItems.map(item => (

              <ListItem key={item.id} item={item} />

            ))}

          </div>

        ) : null}

      </div>

    </div>
  );
};

const mapStateToProps = (state, ownProps) => ({
  listItems: selectListItems(state),
  currentUser: selectCurrentUser(state)
});

export default connect(mapStateToProps)(ListOverview);