DirNode.h

//
// Created by Vivek on 10/30/16.
//

#ifndef REFERENCE_DIRNODE_H
#define REFERENCE_DIRNODE_H

#include <vector>
#include <string>

//This are the nodes that make up our N-ery file tree
class DirNode {

public:
    ////////////////////
    // Public Methods //
    ////////////////////
    /*
     * default constructor creates empty dirNode;
     */
    DirNode();
    /*
     * Constructor that sets the name of the node.
     */
    DirNode(std::string newName);

    /*
     * Copy Constructor
     */
    DirNode(const DirNode &other);

    /*
     * assignment overload
     */
    DirNode& operator=(const DirNode &other);

    /*
     * Adds a file with the name "newName" to the
     * current node
     */
    void addFile(std::string newName);

    /*
     * adds a sub directory (newDir) to the current node
     */
    void addSubDirectory(DirNode *newDir);

    /*
     * returns true if there are sub directories in the
     * current node
     */
    bool hasSubDir();

    /*
     * returns true if there are files in the current node
     */
    bool hasFiles();

    /*
     * returns true if there are no files or sub directories
     * in the current node
     */
    bool isEmpty();

    /*
     * returns the number of sub directories
     */
    int numSubDirs();

    /*
     * returns the number of files in the current node
     */
    int numFiles();

    /*
     * set the name of the current node
     */
    void setName(std::string newName);

    /*
     * returns the name of the current directory
     */
    std::string getName();

    /*
     * returns the nth subdirectory
     */
    DirNode *getSubDir(int n);

    /*
     * returns nth file name
     */
    std::string getFile(int n);

    /*
     * get parent directory node
     */
    DirNode *getParent();

    /*
     * set parent directory node
     */
    void setParent(DirNode *newParent);

private:
    ////////////////////////////////
    // private instance variables //
    ////////////////////////////////
    /*
     * list of all of the sub directories in the
     * current directories
     */
    std::vector<DirNode *> directories;

    /*
     * list of all the fileNames in the current directory
     */
    std::vector<std::string> fileNames;

    /*
     * current directory name
     */
    std::string name;

    /*
     * pointer to parent directory
     */
    DirNode *parent;
};


#endif //REFERENCE_DIRNODE_H