natalie_code/program3/AVLCommands.h

// include guard
#ifndef AVLC_H
#define AVLC_H

#include <iostream>
#include <cstdio>
#include <string>
#include "json.hpp"
#include "BST.h"

class AVLCommands{
  int *heapArray;                // pointer to heap array
  int max_size;                  // max size of heap array
  int heap_size;                 // elements in heap
  void swap(int*, int*);         // swaps two keys in the heap
  void heapifyUp(int);           // moves keys up if they are larger than their parent key
  void heapifyDown(int);         // moves keys down if they are smaller than their parent key
public:
  // required functions from PDF
  void Insert(int key);          // inserts a new key into AVL tree
  void Delete(int key);          // deletes specified key
  void DeleteMin();              // removes the minimum value key
  // helpful functions
  void printJSONTree(int, int);  // prints the heap as a JSON object
};

#endif