package org.kne.cloud.network.klalb;

import javax.swing.JPanel;
import javax.swing.JLabel;
import java.awt.BorderLayout;
import java.awt.Color;

import javax.swing.SwingConstants;
import javax.swing.border.LineBorder;

import org.kne.cloud.network.monitor.MonitorData;

import java.awt.Font;
import java.util.Objects;

public class TPanel extends JPanel {
	private JLabel tname;
	private JLabel targ;
	private KLALBRemoteLine tunnel;

	@Override
	public int hashCode() {
		return Objects.hash(tunnel);
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		TPanel other = (TPanel) obj;
		return Objects.equals(tunnel, other.tunnel);
	}

	public JLabel getTname() {
		return tname;
	}

	public JLabel getTarg() {
		return targ;
	}

	/**
	 * @wbp.parser.constructor
	 */
	public TPanel(KLALBRemoteLine t) {
		this.tunnel = t;
		setOpaque(false);
		setLayout(new BorderLayout(0, 0));

		tname = new JLabel();
			tname.setText(t.getMonitor().getName());
		tname.setFont(new Font("宋体", Font.BOLD, 16));
		add(tname, BorderLayout.WEST);

		targ = new JLabel();
		targ.setFont(new Font("宋体", Font.PLAIN, 13));
		targ.setHorizontalAlignment(SwingConstants.TRAILING);
		targ.setForeground(Color.YELLOW);
		add(targ, BorderLayout.CENTER);

		setBorder(new LineBorder(Color.BLACK));
		setSize(650, 25);
		setPreferredSize(getSize());
	}

	private volatile long up, down, ups, downs;
	private volatile long delay=Long.MAX_VALUE;

	public long getDelay() {
		return delay;
	}

	private void updateText() {
		String dl;
		if (delay == Long.MIN_VALUE)
			dl = "??";
		else
			dl = Long.toString(delay / 1000000L);
		targ.setText(bytesUnit(up) + "\u2191 " + bytesUnit(down) + "\u2193 " + bytesUnit(ups) + "/s\u2191 "
				+ bytesUnit(downs) + "/s\u2193 " + dl + "ms");
	}

	public KLALBRemoteLine getTunnel() {
		return tunnel;
	}

	private String bytesUnit(long v) {
		if (v >= 1024L * 1024 * 1024 * 1024 * 1024) {
			return String.format("%.1f", v / (1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0)) + "PB";
		} else if (v >= 1024L * 1024 * 1024 * 1024) {
			return String.format("%.1f", v / (1024.0 * 1024.0 * 1024.0 * 1024.0)) + "TB";
		} else if (v >= 1024L * 1024 * 1024) {
			return String.format("%.1f", v / (1024.0 * 1024.0 * 1024.0)) + "GB";
		} else if (v >= 1024L * 1024) {
			return String.format("%.1f", v / (1024.0 * 1024.0)) + "MB";
		} else if (v >= 1024L) {
			return String.format("%.1f", v / (1024.0)) + "KB";
		} else {
			return v + "B";
		}
	}

	public void updateTraffic() {
		switch (tunnel.getMonitor().getState()) {
		case MonitorData.OFFLINE:
			tname.setForeground(Color.RED);
			break;
		case MonitorData.CONNECTING:
			tname.setForeground(Color.YELLOW);
			break;
		case MonitorData.ONLINE:
			tname.setForeground(Color.GREEN);
			break;
		default:
			break;
		}
		up = tunnel.getMonitor().getOutTraffic();
		down = tunnel.getMonitor().getInTraffic();
		this.ups = tunnel.getMonitor().getOutSpeed();
		this.downs = tunnel.getMonitor().getInSpeed();
		this.delay = tunnel.getMonitor().getLatency();
		//System.out.println(delay);
		updateText();
	}

}