import java.util.ArrayList;

public class PlayerList {
  ArrayList<HockeyPlayer> pList;

  public PlayerList() {
    pList = new ArrayList<>();
  }

  public void addPlayer(HockeyPlayer p) {
    pList.add(p);
  }

  public boolean removePlayer(HockeyPlayer p) {
    return pList.remove(p);
  }

  public String toString() {
    String s = "";
    for (HockeyPlayer p : pList) {
      s += p.toString();
    }
    return s;
  }

  public String createSaveData() {
    String s = pList.size() + "\n";
    for (HockeyPlayer p : pList) {
      s += p.getData();
    }
    return s;
  }

  public HockeyPlayer findPlayer(String name) {
    HockeyPlayer newPlayer = new HockeyPlayer(name);
    for (HockeyPlayer p : pList) {
      if (p.equals(newPlayer)) return p;
    }
    return null;
  }

  public void sortByNames() {
    for (int i = 0; i < pList.size(); i++) {
      boolean swapped = false;
      for (int j = 0; j < pList.size() - 1 - i; j++) {
        if (pList.get(j).compareTo(pList.get(j + 1)) > 0) {
          HockeyPlayer temp = pList.get(j);
          pList.set(j, pList.get(j + 1));
          pList.set(j + 1, temp);
          swapped = true;
        }
      }
      if (!swapped) break;
    }
  }

  // if (pList.get(i).getPoints() > pList.get(j).getPoints()) {

  public void sortByPoints() {
    for (int i = 0; i < pList.size(); i++) {
      int minInd = i;
      for (int j = i + 1; j < pList.size(); j++) {
        if (pList.get(minInd).getPoints() > pList.get(j).getPoints()) {
          minInd = j;
        }
      }
      HockeyPlayer temp = pList.get(minInd);
      pList.set(minInd, pList.get(i));
      pList.set(i, temp);
    }
  }
}