PhotonVision/Main/src/main/java/com/chameleonvision/classabstraction/VisionManager.java

package com.chameleonvision.classabstraction;

import com.chameleonvision.settings.SettingsManager;
import com.chameleonvision.util.FileHelper;
import edu.wpi.cscore.UsbCamera;
import edu.wpi.cscore.UsbCameraInfo;
import org.opencv.videoio.VideoCapture;

import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.LinkedHashMap;

public class VisionManager {

    private VisionManager() {}

    private static final Path CamConfigPath = Paths.get(SettingsManager.SettingsPath.toString(), "cameras");

    public static final LinkedHashMap<String, UsbCameraInfo> UsbCameraInfosByCameraName = new LinkedHashMap<>();
    public static final LinkedHashMap<String, VisionProcess> VisionProcessesByCameraName = new LinkedHashMap<>();

    public static boolean initializeSources() {
        int suffix = 0;
        for (UsbCameraInfo info : UsbCamera.enumerateUsbCameras()) {
            VideoCapture cap = new VideoCapture(info.dev);
            if (cap.isOpened()) {
                cap.release();
                String name = info.name;
                while (UsbCameraInfosByCameraName.containsKey(name)) {
                    suffix++;
                    name = String.format("%s (%d)", name, suffix);
                }
                UsbCameraInfosByCameraName.put(name, info);
            }
        }

        if (UsbCameraInfosByCameraName.isEmpty()) {
            return false;
        }

        FileHelper.CheckPath(CamConfigPath);

        UsbCameraInfosByCameraName.forEach((cameraName, cameraInfo) -> {
            Path cameraConfigFolder = Paths.get(CamConfigPath.toString(), String.format("%s\\", cameraName));
            Path cameraConfigPath = Paths.get(cameraConfigFolder.toString(), String.format("%s.json", cameraName));

            if (Files.exists(cameraConfigFolder)) {
                if (Files.exists(cameraConfigPath)) {
                    File cameraConfigFile = new File(cameraConfigPath.toString());

                }
            }
        });

//        FileHelper.CheckPath(CamConfigPath);
//        UsbCameraInfosByCameraName.forEach((cameraName, cameraInfo) -> {
//            Path cameraConfigPath = Paths.get(CamConfigPath.toString(), String.format("%s.json", cameraName));
//            File cameraConfigFile = new File(cameraConfigPath.toString());
//            if (cameraConfigFile.exists() && cameraConfigFile.length() != 0) {
////                try {
////                    Gson gson = new GsonBuilder().registerTypeAdapter(USBCameraProcess.class, new CameraDeserializer());
////                }
//            }
//        })
        // TODO: implement new camera JSON loads
        return true;
    }

    public static boolean initializeProcesses() {

        return true;
    }
}