FileNode.h

//
// Created by Kristal Hong on 11/21/23.
//

#ifndef CS8_FILETREE_FILENODE_H
#define CS8_FILETREE_FILENODE_H

//#include "NAryTree.h"
//#include "States.h"
#include "Position.h"
#include "MouseEvents.h"
#include <SFML/Graphics.hpp>
#include <vector>
#include "Fonts.h"
#include "FileItem.h"
#include "GUIComponent.h"


class FileNode : public GUIComponent
{
private:
    //This is the data represented in the tree
    FileItem data;

    //this is all the child nodes in the tree, a vector would also work just fine
    std::map<std::string, FileNode*> children;

    FileItem* lastDoubleClickedItem;
public:
    // this is so I can use the iterator for the children map publicly
    typedef typename std::map<std::string, FileNode*>::iterator iterator;
    FileNode();
    FileNode(std::string text, sf::Vector2f size, sf::Vector2f position);

    //this draws the node. This is a recursive function to draw all the children nodes as well
    // this will only draw the node's children when it is in the proper state
    virtual void draw(sf::RenderTarget& window, sf::RenderStates states) const;

    //This is not currently used
    virtual void applySnapshot(const Snapshot& snapshot);

    //This calls the addEventHandler for all the children. It calls the toggleChildren function
    // when the node's data (FileItem) is clicked on
    virtual void addEventHandler(sf::RenderWindow& window, sf::Event event);
    //does nothing now
    virtual void update();
    //does nothing now
    virtual Snapshot getSnapshot();
    //does nothing now
    sf::FloatRect getGlobalBounds();
    //returns true if the node has no children, otherwise false
    bool isLeaf() const;
    //getters and setters
    FileItem &getData();
    void setData(FileItem newData);
    std::map<std::string, FileNode*>& getChildren();

    //iterators
    iterator begin();
    iterator end();


    //this tells the draw function whether or not to show the node's children
    //this is done by toggling a state on and off
    void toggleChildren();

    //this is called in the draw function to reposition the children so they
    //are indented and below the parent
    void reposition() const;



};



#endif //CS8_FILETREE_FILENODE_H