package game.gui;

import game.color.TextColor;
import game.gui.element.ActButton;
import game.gui.element.Label;
import game.gui.element.Textbox;
import game.gui.element.Textbox.Action;
import game.init.Config;
import game.network.NetHandlerPlayServer;

public class GuiConnect extends Gui implements Textbox.Callback {
	public static final GuiConnect INSTANCE = new GuiConnect();
	
	private GuiConnect() {
	}

	private Textbox addrBox;
	private Textbox portBox;
	private Textbox userBox;
	private Textbox passBox;
	private Textbox accBox;
	private Label addrLabel;
	private Label portLabel;
	private Label userLabel;
	private Label passLabel;
	private Label accLabel;
	
	public void init(int width, int height) {
		this.addrBox = this.add(new Textbox(0, 20, 410, 24, 128, true, this, ""));
		this.portBox = this.add(new Textbox(414, 20, 66, 24, 5, true, this, ""));
		this.userBox = this.add(new Textbox(0, 70, 220, 24, NetHandlerPlayServer.MAX_USER_LENGTH, true, this, NetHandlerPlayServer.VALID_USER, ""));
		this.passBox = this.add(new Textbox(0, 120, 480, 24, NetHandlerPlayServer.MAX_PASS_LENGTH, true, this, ""));
		this.accBox = this.add(new Textbox(0, 170, 480, 24, NetHandlerPlayServer.MAX_PASS_LENGTH, true, this, ""));
		this.add(new ActButton(0, 220, 480, 24, new ActButton.Callback() {
			public void use(ActButton elem, ActButton.Mode action) {
				GuiConnect.this.connect();
			}
		}, "Verbinden"));
		this.add(new ActButton(0, 250, 480, 24, new ActButton.Callback() {
			public void use(ActButton elem, ActButton.Mode action) {
				GuiConnect.this.gm.displayGuiScreen(GuiMenu.INSTANCE);
			}
		}, "Zurück"));
		this.addrLabel = this.add(new Label(0, 0, 410, 20, "Adresse", true));
		this.portLabel = this.add(new Label(414, 0, 66, 20, "Port", true));
		this.userLabel = this.add(new Label(0, 50, 220, 20, "Nutzer", true));
		this.passLabel = this.add(new Label(0, 100, 480, 20, "Passwort", true));
		this.accLabel = this.add(new Label(0, 150, 480, 20, "Zugang", true));
		this.shift();
	}
	
	public String getTitle() {
		return "Mit Server verbinden";
	}
	
	private void connect() {
		if(this.gm.theWorld != null)
			return;
		String addr = this.addrBox.getText();
		if(addr.isEmpty()) {
			this.addrLabel.setText(TextColor.RED + "Adresse");
			return;
		}
		int port = -1;
		if(this.portBox.getText().isEmpty()) {
			port = Config.PORT;
		}
		else {
			try {
				port = Integer.parseInt(this.portBox.getText());
			}
			catch(NumberFormatException e) {
			}
			if(port < 0 || port > 65535) {
				this.portLabel.setText(TextColor.RED + "Port");
				return;
			}
		}
		String user = this.userBox.getText();
		if(user.isEmpty()) {
			this.userLabel.setText(TextColor.RED + "Nutzer");
			return;
		}
		String pass = this.passBox.getText();
		String acc = this.accBox.getText();
		this.gm.connect(addr, port, user, pass, acc);
	}
	
	public void use(Textbox elem, Action value) {
		if(value == Action.SEND) {
			elem.setDeselected();
			this.connect();
		}
		else if(value == Action.FOCUS) {
			if(elem == this.addrBox)
				this.addrLabel.setText("Adresse");
			else if(elem == this.portBox)
				this.portLabel.setText("Port");
			else if(elem == this.userBox)
				this.userLabel.setText("Nutzer");
		}
	}
	
//	public void updateScreen() {
//		
//	}
}