package game.gui.server;

import game.SKC;
import game.color.TextColor;
import game.gui.GuiScreen;
import game.gui.element.Button;
import game.gui.server.GuiMultiplayer.ServerEntry;
import game.network.NetHandlerPlayServer;

import com.google.common.base.Predicate;

public class GuiServer extends GuiScreen {
	private final GuiScreen parentScreen;
	private final ServerEntry serverData;

	private TextField serverIPField;
	private TextField serverNameField;
	private TextField serverUserField;
	private TextField serverPassField;
	private TextField serverAccessField;

	public GuiServer(GuiScreen parent, ServerEntry server) {
		this.parentScreen = parent;
		this.serverData = server;
	}

	public void initGui() {
		this.buttonList.clear();
		this.buttonList.add(new Button(0, this.width / 2 - 100, this.height / 4 + 96 + 100 + 18, 200, 20, "Fertig"));
		this.buttonList.add(new Button(1, this.width / 2 - 100, this.height / 4 + 120 + 100 + 18, 200, 20, "Abbrechen"));
		this.serverNameField = new TextField(this.width / 2 - 100, 66, 200, 20);
		this.serverNameField.setFocused(true);
		this.serverNameField.setText(this.serverData.name);
		this.serverIPField = new TextField(this.width / 2 - 100, 106, 200, 20);
		this.serverIPField.setMaxStringLength(128);
		this.serverIPField.setText(this.serverData.address);
		this.serverUserField = new TextField(this.width / 2 - 100, 146, 200, 20);
		this.serverUserField.setMaxStringLength(16);
		this.serverUserField.setText(this.serverData.user);
		this.serverUserField.setValidator(new Predicate<String>() {
			public boolean apply(String name) {
				return NetHandlerPlayServer.isValidUser(name);
			}
		});
		this.serverPassField = new TextField(this.width / 2 - 100, 186, 200, 20);
		this.serverPassField.setMaxStringLength(64);
		this.serverPassField.setText(this.serverData.pass);
		this.serverAccessField = new TextField(this.width / 2 - 100, 226, 200, 20);
		this.serverAccessField.setMaxStringLength(64);
		this.serverAccessField.setText(this.serverData.access);
		((Button)this.buttonList.get(0)).enabled = this.serverIPField.getText().length() > 0 && this.serverIPField.getText().split(":").length > 0
				&& this.serverNameField.getText().length() > 0 && this.serverUserField.getText().length() > 0;
	}

	protected void actionPerformed(Button button) {
		if(button.enabled) {
			if(button.id == 1) {
				this.parentScreen.confirmClicked(false);
			}
			else if(button.id == 0) {
				this.serverData.name = this.serverNameField.getText();
				this.serverData.address = this.serverIPField.getText();
				this.serverData.user = this.serverUserField.getText();
				this.serverData.pass = this.serverPassField.getText();
				this.serverData.access = this.serverAccessField.getText();
				this.parentScreen.confirmClicked(true);
			}
		}
	}

	protected void keyTyped(char typedChar, int keyCode) {
		if(keyCode == 15) {
			int focus = this.serverNameField.isFocused() ? 0 : (this.serverIPField.isFocused() ? 1 : ((this.serverUserField.isFocused() ? 2 
        			: ((this.serverPassField.isFocused() ? 3 : ((this.serverAccessField.isFocused() ? 4 : -1)))))));
        	focus = focus == -1 ? -1 : ((focus + 5 + (SKC.isShiftKeyDown() ? -1 : 1)) % 5);
            this.serverNameField.setFocused(focus == 0);
            this.serverIPField.setFocused(focus == 1);
            this.serverUserField.setFocused(focus == 2);
            this.serverPassField.setFocused(focus == 3);
            this.serverAccessField.setFocused(focus == 4);
		}

		if(keyCode == 28 || keyCode == 156)
			this.actionPerformed((Button)this.buttonList.get(0));

		((Button)this.buttonList.get(0)).enabled = this.serverIPField.getText().length() > 0 && this.serverIPField.getText().split(":").length > 0
				&& this.serverNameField.getText().length() > 0 && this.serverUserField.getText().length() > 0;
	}

	public void drawScreen(int mouseX, int mouseY, float partialTicks) {
		this.drawBackground();
		SKC.drawCentered("Serverinformationen bearbeiten", this.width / 2, 17, 16777215);
		SKC.drawString((this.serverNameField.getText().isEmpty() ? TextColor.DARK_RED : "") + "Servername", this.width / 2 - 100, 54, 10526880);
		SKC.drawString((this.serverIPField.getText().isEmpty() || this.serverIPField.getText().split(":").length == 0 
		? TextColor.DARK_RED : "") + "Serveradresse", this.width / 2 - 100, 94, 10526880);
		SKC.drawString((this.serverUserField.getText().isEmpty() ? TextColor.DARK_RED : "") + "Nutzername", this.width / 2 - 100, 134, 10526880);
		SKC.drawString("Passwort", this.width / 2 - 100, 174, 10526880);
		SKC.drawString("Zugangspasswort", this.width / 2 - 100, 214, 10526880);
		super.drawScreen(mouseX, mouseY, partialTicks);
	}
}






    
    private void loadList() {
    	this.servers.clear();
//		List<ServerEntry> list = Lists.newArrayList();
		try {
			if(!SERVERS_FILE.exists())
				return;
			List<String> lines = FileUtils.readLines(SERVERS_FILE);
			for(String line : lines) {
				if(line.isEmpty())
					continue;
//				ServerData server = ServerData.fromString(line);
				String[] svr = line.split("=", 2);
				if(svr.length != 2)
					continue;
				String[] tok = svr[1].split("@", 2);
				if(tok.length != 2 || tok[0].startsWith(":"))
					continue;
				String[] addr = tok[1].split("#", 2);
				ServerEntry server = new ServerEntry();
				server.name = svr[0];
				server.address = addr[0];
				if(addr.length == 2)
					server.access = addr[1];
				String[] login = tok[0].split(":", 2);
				if(login.length == 2)
					server.pass = login[1];
				server.user = login[0];
//				return  ? null : server;
				if(!server.name.isEmpty() && !server.address.isEmpty() && !server.user.isEmpty())
					this.servers.add(server);
			}
		}
		catch(Exception e) {
			Log.JNI.error(e, "Konnte Serverliste nicht laden");
		}
//		return list;
	}

    private void saveList() {
		try {
			StringBuilder sb = new StringBuilder();
			for(ServerEntry server : this.servers) {
				sb.append((sb.length() == 0 ? "" : "\n") + server.name + "=" + server.user + 
						(server.pass.isEmpty() ? "" : (":" + server.pass)) + "@" + 
						server.address + (server.access.isEmpty() ? "" : ("#" + server.access)));
			}
			FileUtils.safeWrite(sb.toString(), SERVERS_FILE);
		}
		catch(Exception e) {
			Log.JNI.error(e, "Konnte Serverliste nicht speichern");
		}
	}











	private void drawPing(int width, int xPos, int yPos, int ping) {
		GlState.color(1.0F, 1.0F, 1.0F, 1.0F);
		this.gm.getTextureManager().bindTexture(icons);
		int rectX = 0;
		int rectWidth = 0;
		if(ping < 0 || ping >= 20000) {
			rectWidth = 5;
		}
		else if(ping < 150) {
			rectWidth = 0;
		}
		else if(ping < 300) {
			rectWidth = 1;
		}
		else if(ping < 600) {
			rectWidth = 2;
		}
		else if(ping < 1000) {
			rectWidth = 3;
		}
		else {
			rectWidth = 4;
		}

		String str = this.formatPing(ping);

		this.zLevel += 100.0F;
		this.drawTexturedModalRect(xPos + width - 11, yPos, 0 + rectX * 10, 176 + rectWidth * 8, 10, 8);
		SKC.drawString(str, xPos + width - (11 + 1 + SKC.getStringWidth(str)), yPos, -1);
		this.zLevel -= 100.0F;
	}














/*


    private final int[] tickTimes = new int[240];
    private final long[] frames = new long[240];
    private int tickIndex;

    private long frameLast;
    private long frameWait;

    private int lastIndex;
    private int frameCounter;
    private int frameIndex;


    private long startNanoTime = System.nanoTime();


    	long now = System.nanoTime();
    	this.addFrame(now - this.startNanoTime);
    	this.startNanoTime = now;


    
    private void addFrame(long runningTime)
    {
        this.frames[this.frameIndex] = runningTime;
        ++this.frameIndex;

        if (this.frameIndex == 240)
        {
            this.frameIndex = 0;
        }

        if (this.frameCounter < 240)
        {
            this.lastIndex = 0;
            ++this.frameCounter;
        }
        else
        {
            this.lastIndex = (this.frameIndex + 1) % 240;
        }
    }



	
	private void updateTick() {
		long n = System.nanoTime();
		if(n < this.frameLast + this.frameWait)
			return;
		this.frameWait = 50000000L - ((n - (this.frameLast + this.frameWait)) < 50000000L ? (n - (this.frameLast + this.frameWait)) : 0L);
		this.frameLast = n;
        this.tickTimes[this.tickIndex++] = this.isServer() ? (int)this.server.getLastTick() : 0;
		if(this.tickIndex == 240) {
        	this.tickIndex = 0;
        }
	}

	
	private int blendColors(int color1, int color2, float value) {
		int i = color1 >> 24 & 255;
		int j = color1 >> 16 & 255;
		int k = color1 >> 8 & 255;
		int l = color1 & 255;
		int i1 = color2 >> 24 & 255;
		int j1 = color2 >> 16 & 255;
		int k1 = color2 >> 8 & 255;
		int l1 = color2 & 255;
		int i2 = ExtMath.clampi((int)((float)i + (float)(i1 - i) * value), 0, 255);
		int j2 = ExtMath.clampi((int)((float)j + (float)(j1 - j) * value), 0, 255);
		int k2 = ExtMath.clampi((int)((float)k + (float)(k1 - k) * value), 0, 255);
		int l2 = ExtMath.clampi((int)((float)l + (float)(l1 - l) * value), 0, 255);
		return i2 << 24 | j2 << 16 | k2 << 8 | l2;
	}

    private int getFrameColor(int value, int base, int mid, int high) {
		value = ExtMath.clampi(value, base, high);
		return value < mid ? this.blendColors(-16711936, -256, (float)value / (float)mid)
				: this.blendColors(-256, -65536, (float)(value - mid) / (float)(high - mid));
	}
    
    private void drawHorizontalLine(int startX, int endX, int y, int color)
    {
        if (endX < startX)
        {
            int i = startX;
            startX = endX;
            endX = i;
        }

        Gui.drawRect(startX, y, endX + 1, y + 1, color);
    }
    
    private void drawVerticalLine(int x, int startY, int endY, int color)
    {
        if (endY < startY)
        {
            int i = startY;
            startY = endY;
            endY = i;
        }

        Gui.drawRect(x, startY + 1, x + 1, endY, color);
    }

	private void renderLagometer() {
		GlState.disableDepth();
		int w = this.displayWidth;
		int h = this.displayHeight;
		int shifted = this.lastIndex;
		int x = 0;
		Gui.drawRect(0, h - 74, 240, h - 14, 0x90505050);

		drawHorizontalLine(0, 239, h - 44, 0x5fffffff);
		drawHorizontalLine(0, 239, h - 74, 0x5fffffff);

		while(shifted != this.frameIndex) {
			int value = (int) (this.frames[shifted] / 1000000L); // , 30);
			int color = this.getFrameColor(value, 0, 17, 67);
			if(value > 0)
				drawVerticalLine(x, h - 14, h - 14 - value, color & 0xc0ffffff);
			++x;
			shifted = (shifted + 1) % 240;
		}
		
		Gui.drawRect(1, h - 30 - 13, 26, h - 30 - 4, 0x90505050);
		FontRenderer.drawString("30ms", 2, h - 30 - 12, 0xE0E0E0);
		Gui.drawRect(1, h - 60 - 13, 26, h - 60 - 4, 0x90505050);
		FontRenderer.drawString("60ms", 2, h - 60 - 12, 0xE0E0E0);
		int width = FontRenderer.getStringWidth("ms/Frame");
		Gui.drawRect(238 - width, h - 60 - 13, 239, h - 60 - 4, 0x90505050);
		FontRenderer.drawString("ms/Frame", 239 - width, h - 60 - 12, 0xE0E0E0);
		
		if(this.isServer()) {
			this.updateTick();
			Gui.drawRect(w - 240, h - 74, w, h - 14, 0x90505050);
			x = w - 240;

			drawHorizontalLine(w - 240, w - 1, h - 44, 0x5fffffff);
			drawHorizontalLine(w - 240, w - 1, h - 74, 0x5fffffff);
			
			for (int n = 0; n < 240; ++n)
	        {
	            int value = this.tickTimes[(n + this.tickIndex) % 240];
				int color = this.getFrameColor(value, 0, 50, 250);
				if(value > 0)
					drawVerticalLine(x, h - 14, h - 14 - value, color & 0xc0ffffff);
				++x;
				shifted = (shifted + 1) % 240;
			}

			width = FontRenderer.getStringWidth("ms/Tick");
			Gui.drawRect(w - 240 + 1, h - 30 - 13, w - 240 + 26, h - 30 - 4, 0x90505050);
			FontRenderer.drawString("30ms", w - 240 + 2, h - 30 - 12, 0xE0E0E0);
			Gui.drawRect(w - 240 + 1, h - 60 - 13, w - 240 + 26, h - 60 - 4, 0x90505050);
			FontRenderer.drawString("60ms", w - 240 + 2, h - 60 - 12, 0xE0E0E0);
			Gui.drawRect(w - 2 - width, h - 60 - 13, w - 1, h - 60 - 4, 0x90505050);
			FontRenderer.drawString("ms/Tick", w - 1 - width, h - 60 - 12, 0xE0E0E0);
		}

		GlState.enableDepth();
	}




*/