package application;

import jalviewfx.controllers.engine.ControlledScreen;
import jalviewfx.controllers.engine.ScreensController;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ResourceBundle;

import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.fxml.Initializable;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.control.TextField;
import javafx.scene.text.TextAlignment;
import javafx.scene.web.WebEngine;
import javafx.scene.web.WebView;



public class Controller  implements Initializable, ControlledScreen {
	@FXML
	private WebView browser;
	@FXML
	private TextField tf;
	@FXML
	private Canvas canvas;

	ScreensController myController;

	@FXML
	void initialize() {
		String pre_msg = "fx:id=\"";
		String post_msg = "\" was not ingected: check the FXML file 'TestUI.fxml' ";
		assert browser != null : pre_msg + "map_listview" + post_msg;
		assert canvas != null : pre_msg + "canvas" + post_msg;
		System.out.println("Textfield : "+tf);
		System.out.println("Canvas : "+canvas);
	}

	public void doSmt() throws MalformedURLException, IOException {
		System.out.println("do smt ..");
		System.out.println(tf.getText());
		System.out.println(browser.getId());
		WebEngine webEngine = browser.getEngine();
		webEngine.load(getClass().getResource("/html/alignment.html").toString());
	}
	
	public void gotoStageTwo() throws IOException{
		System.out.println("Going to next stage");
		Scene sceneTwo = new Scene((Parent) FXMLLoader.load(getClass().getResource("/fxml/TestUI.fxml")));
		Main.getPrimaryStage().setScene(sceneTwo);
	}
	
	public void useCanvas() {
		System.out.println("Canvas object ------> "+canvas);
		GraphicsContext gc = canvas.getGraphicsContext2D();
		 gc.setTextAlign(TextAlignment.JUSTIFY);
		// gc.setTextBaseline(VPos.TOP);

		String longestSeq = "MASVSATMISTSFMPRKPAVTSLKPIP-NVG-EALFGLKS---ANGGKVTCMASYKVKLITPDGPIEFDCPDNVYILDQAEEAGHDLPYSCRAGSCSSCAGKIAGGAVDQT";

		int charSpace = 0;
		double fontSize = 8;//gc.getFont().getSize();
		for(int x = 1; x < longestSeq.length(); x++){
			if(x % 10 == 0){
				gc.fillText(String.valueOf(x), charSpace, 15);	
			}else{ 			
				gc.fillText(" ", charSpace, 15);
			}
			 
		  if(x % 5 == 0){
				gc.fillText("|", charSpace, 30);	
			}
			charSpace += fontSize;
		}
		gc.fillText(longestSeq, 0, 45);
		gc.fillText("ABCDEFGHIJKLMNOPQRSTUVWXYZ", 0, 60);

	}

	@Override
	public void setScreenParent(ScreensController screenParent) {
		myController = screenParent;
		
	}

	@Override
	public void initialize(URL paramURL, ResourceBundle paramResourceBundle) {
		// TODO Auto-generated method stub
		
	}


}