package net.metaunix.controllers;

import javafx.fxml.FXML;
import javafx.scene.control.Label;
import javafx.util.Duration;
import org.apache.commons.math3.util.Precision;

import net.metaunix.SysInfo;
import net.metaunix.services.UpdateSystemInfoService;

public class HomeController {

  @FXML
  private Label osInfo;
  @FXML
  private Label overCpuUsage;
  @FXML
  private Label overCpuTemp;
  @FXML
  private Label overMemoryUsage;
  @FXML
  private Label overGpuTemp;
  @FXML
  private Label cpuCpuTemp;
  @FXML
  private Label cpuCpuFreq;
  @FXML
  private Label cpuCpuMaxFreq;

  @FXML
  public void initialize() {
    UpdateSystemInfoService usis = new UpdateSystemInfoService();
    usis.setOnSucceeded((e) -> {
      updateLabels();
    });
    usis.setPeriod(Duration.seconds(3));
    usis.start();
  }

  private void updateLabels() {
    osInfo.setText(SysInfo.osString);
    overCpuUsage.setText(String.valueOf(Precision.round(SysInfo.cpuUsage * 100, 1)) + "%");
    overCpuTemp.setText(String.valueOf(SysInfo.cpuTemp));
    overMemoryUsage.setText(
      String.valueOf(Precision.round((double) SysInfo.memoryUsed / (1024*1024*1024), 2)) + 
      "GB / " + 
      String.valueOf(Precision.round((double) SysInfo.memoryTotal / (1024*1024*1024), 2)) +
      "GB"
    );
    overGpuTemp.setText(String.valueOf(SysInfo.gpuName));
    cpuCpuTemp.setText(String.valueOf(SysInfo.cpuTemp));
    cpuCpuFreq.setText(String.valueOf(SysInfo.cpuFreq));
    cpuCpuMaxFreq.setText(String.valueOf(SysInfo.cpuMaxFreq));
  }

}