Ladder-IBR3

package com.infogroup.infoboard.scoreboard;

import com.infogroup.infoboard.InfoBoardReborn;
import com.infogroup.infoboard.utils.SortByPriority;
import org.bukkit.Bukkit;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class Ladder {

    private InfoBoardReborn plugin;

    private ArrayList<InfoBoard> boards;
    private int position;
    private String name;
    private int shownTime;

    public Ladder(InfoBoardReborn plugin, String name, List<String> list) {
        this.plugin = plugin;
        this.name = name;

        boards = new ArrayList<>();
        for (String s : list) {
            Bukkit.getConsoleSender().sendMessage("boards: " + s);
            this.boards.add(
                    this.plugin.getIBM()
                            .getInfoBoard(s)); //ERROR NULL
        }
        this.position = 0;
    }

    /**
     * Get the next Board in line.
     *
     * @return InfoBoard
     */
    public InfoBoard getNext() {
        this.resetShownTime();
        if (boards.size() > position) {
            this.position++;
            return this.boards.get(position);
        } else {
            this.position = 0;
            return this.boards.get(position);
        }
    }

    /**
     * Get the current InfoBoard
     *
     * @return InfoBoard
     */
    public InfoBoard getCurrent() {
        return this.boards.get(position);
    }

    /**
     * Get the current position
     *
     * @return Integer
     */
    public Integer getPosition() {
        return this.position;
    }

    /**
     * Get the name of the ladder
     * @return String
     */
    public String getName(){
        return this.name;
    }

    /**
     * Sort the Boards list by their priorities
     */
    public void sortListByPriorities() {
        Collections.sort(this.boards, new SortByPriority());
    }

    /**
     * Get the time the current board has been shown
     *
     * @return Integer
     */
    public Integer getShownTime() {
        return this.shownTime;
    }

    /**
     * Add 1 to the shownTime counter
     */
    public void addShownTime() {
        this.shownTime++;
    }

    /**
     * Reset the shownTime counter
     */
    public void resetShownTime() {
        this.shownTime = 0;
    }

    /**
     * Get the amount of boards in the ladder
     *
     * @return Integer
     */
    public Integer size() {
        return this.boards.size();
    }
}