ComponentManager.java

package components;

import java.util.ArrayList;
import java.util.List;
import com.google.gson.Gson;
import com.profesorfalken.jsensors.JSensors;
import com.profesorfalken.jsensors.model.components.Cpu;
import com.profesorfalken.jsensors.model.components.Disk;
import com.profesorfalken.jsensors.model.components.Gpu;
import com.profesorfalken.jsensors.model.sensors.Fan;
import com.profesorfalken.jsensors.model.sensors.Load;
import com.profesorfalken.jsensors.model.sensors.Temperature;
import oshi.SystemInfo;
import oshi.hardware.GraphicsCard;
import oshi.hardware.HWDiskStore;

public class ComponentManager
{
    private List<GPU> gpus;
    private List<PhysicalDisk> disks;
    private CPU cpu;
    private Ram ram;
    public ComponentManager()
    {
        cpu = new CPU();
        ram = new Ram();
        gpus = new ArrayList<GPU>();
        disks = new ArrayList<PhysicalDisk>();
        
        try {
            List<Gpu> gpuJ = JSensors.get.components().gpus;
            List<GraphicsCard> graphicsCards = new SystemInfo().getHardware().getGraphicsCards();
            List<HWDiskStore> hwDiskStoreList = new SystemInfo().getHardware().getDiskStores();
            List<Disk> diskJ = JSensors.get.components().disks;
            
            // Initialize GPUs - match OSHI and JSensors data safely
            int gpuCount = Math.min(gpuJ != null ? gpuJ.size() : 0, 
                                   graphicsCards != null ? graphicsCards.size() : 0);
            for (int i = 0; i < gpuCount; i++) {
                try {
                    gpus.add(new GPU(graphicsCards.get(i), gpuJ.get(i)));
                } catch (Exception e) {
                    System.err.println("Error initializing GPU " + i + ": " + e.getMessage());
                }
            }
            
            // Initialize Disks - match OSHI and JSensors data safely
            int diskCount = Math.min(diskJ != null ? diskJ.size() : 0, 
                                    hwDiskStoreList != null ? hwDiskStoreList.size() : 0);
            for (int i = 0; i < diskCount; i++) {
                try {
                    disks.add(new PhysicalDisk(hwDiskStoreList.get(i), diskJ.get(i)));
                } catch (Exception e) {
                    System.err.println("Error initializing Disk " + i + ": " + e.getMessage());
                }
            }
            
            // If no JSensors disks but OSHI disks exist, create them without JSensors data
            if ((diskJ == null || diskJ.isEmpty()) && hwDiskStoreList != null && !hwDiskStoreList.isEmpty()) {
                for (HWDiskStore hwDisk : hwDiskStoreList) {
                    try {
                        disks.add(new PhysicalDisk(hwDisk, null));
                    } catch (Exception e) {
                        System.err.println("Error initializing Disk (OSHI only): " + e.getMessage());
                    }
                }
            }
            
            System.out.println("ComponentManager initialized: " + gpus.size() + " GPUs, " + disks.size() + " Disks");
            
        } catch (Exception e) {
            System.err.println("Error initializing ComponentManager: " + e.getMessage());
            e.printStackTrace();
        }
    }

    public void updateAll()
    {
        for (GPU g : gpus) {
            g.update();
        }
        for (PhysicalDisk d : disks) {
            d.update();
        }
        cpu.update();
        ram.update();
    }

    public String toJson()
    {
        Gson g = new Gson();
        return "[" + g.toJson(cpu) + ", " + g.toJson(gpus) + ", " + g.toJson(ram) + ", " + g.toJson(disks) + "]";
    }
}