package org.example;

public class LinkedList {
    Node root;

    public LinkedList(Node root) {
        this.root = root;
    }

    public void insertNode(Node node) {
        Node local = root;
        while(local.next != null) {
            local = local.next;
        }
        local.next = node;
        node.prev = local;
    }
    public void removeNode(Node node) {
        Node local = root;
        while(local != node) {
            local = local.next;
        }
        if (local.next == null) {
            local.prev.next = null;
        } else {
            local.next.prev = local.prev;
            local.prev.next = local.next;
        }
    }

    public void insertNodeAfter(Node node, Node after)  {

    }

    @Override
    public String toString() {
        String nodesText = "";
        Node local = root;
        while(local.next != null)
        {
            nodesText += local.value + "\n";
            local = local.next;
        }
        nodesText += local.value;
        return nodesText;
    }
}