package uulm.teamname.marvelous.gamelibrary.ai;

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

public class Node {
    public final Board board;
    public final Action action;
    public final Float score;
    private final List<Node> children = new ArrayList<>();
    private Node parent = null;

    public Node(Board board, Action action) {
        this.board = board;
        this.action = action;
        this.score = 0f;
    }

    public Node(Board board, Action action, Float score) {
        this.board = board;
        this.action = action;
        this.score = score;
    }

    public void addChild(Node child) {
        child.setParent(this);
        this.children.add(child);
    }

    public void addChild(Board board, Action action) {
        this.addChild(new Node(board, action));
    }

    public void addChild(Board board, Action action, Float score) {
        this.addChild(new Node(board, action, score));
    }

    public void addChildren(List<Node> children) {
        for(Node t : children) {
            t.setParent(this);
        }
        this.children.addAll(children);
    }

    public List<Node> getChildren() {
        return children;
    }

    public boolean hasChildren() {
        return !children.isEmpty();
    }

    private void setParent(Node parent) {
        this.parent = parent;
    }

    public Node getParent() {
        return parent;
    }
}