// Specification file for the ListNode class
// Written By: Iurii Tatishchev
// Reviewed & Modified by: Iurii Tatishchev
// IDE: CLion

#ifndef LISTNODE_H
#define LISTNODE_H

#include <iostream>
#include "Park.h"

class ListNode {
private:
    Park data;         // store data
    ListNode *forw;    // a pointer to the next node in the list
    ListNode *back;    // a pointer to the previous node in the list
public:
    // Constructor
    ListNode() { forw = back = nullptr; }

    ListNode(const Park &dataIn, ListNode *forw = nullptr, ListNode *back = nullptr) {
        data = dataIn;
        this->forw = forw;
        this->back = back;
    }

    // setters
    // set the forw pointer
    void setNext(ListNode *nextPtr) { forw = nextPtr; }
    // set the back pointer
    void setPrev(ListNode *prevPtr) { back = prevPtr; }

    // getters
    // return pointer in the next node
    ListNode *getNext() const { return forw; }
    // return pointer in the previous node
    ListNode *getPrev() const { return back; }

    // return data object in the listnode
    Park& getData() { return data; }
};

#endif