PhotonVision/Main/src/main/java/Classes/SettingsManager.java

package Classes;
import Objects.*;
import java.io.*;
import java.nio.file.*;
import com.google.gson.Gson;
import java.util.HashMap;
import java.util.List;

import edu.wpi.cscore.*;

public class SettingsManager  {
    private static SettingsManager instance;
    private SettingsManager() {
        InitiateGeneralSettings();
        InitiateCamerasInfo();
        InitiateUsbCameras();
        InitiateUsbCamerasSettings();
    }
    public static synchronized SettingsManager getInstance(){
        if(instance == null){
            synchronized (SettingsManager.class) {
                if(instance == null){
                    instance = new SettingsManager();
                }
            }
        }
        return instance;
    }
    public static HashMap cams = new HashMap();
    public static HashMap UsbCameras = new HashMap();
    public static HashMap USBCamerasInfo = new HashMap();
    public static DefaultGeneralSettings GeneralSettings;
    public static HashMap CameraPort = new HashMap();
    public static HashMap CamerasCurrentPipeline = new HashMap();
    private Path SettingsPath = Paths.get(System.getProperty("user.dir"),"Settings");
    private Path CamsPath = Paths.get(SettingsPath.toString(),"Cams");


    private void InitiateGeneralSettings(){
        if (!Files.exists(SettingsPath)){
            try {
                Files.createDirectories(SettingsPath);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        try {
            GeneralSettings = new Gson().fromJson(new FileReader(Paths.get(SettingsPath.toString(),"Settings.json").toString()),DefaultGeneralSettings.class);
        } catch (FileNotFoundException e) {
            GeneralSettings = new DefaultGeneralSettings();
        }
    }

    private void InitiateCamerasInfo(){
        UsbCameraInfo[] TrueCameras = new UsbCameraInfo[];
        UsbCameraInfo[] UsbDevices = UsbCamera.enumerateUsbCameras();
        
        System.out.println("");

    }
    private void InitiateUsbCameras(){

    }
    private void InitiateUsbCamerasSettings(){

    }
}