import javafx.scene.paint.Color;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuBar;
import javafx.scene.control.TextArea;
import javafx.scene.control.TextField;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Priority;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class ApplicationMain extends Application {
	
	Stage window;
	
	// Main Method
	public static void main(String[] args) {
		
		launch(args);
		
	}
	
	// Scene Method
	@SuppressWarnings("static-access")
	@Override
	public void start(Stage primaryStage) {
		
		// Window Stuff
		window = primaryStage;
		window.setTitle("Chat Application");
		
		// Setup Grid Layout
		GridPane grid = new GridPane();
		grid.setAlignment(Pos.TOP_LEFT);
		grid.setHgap(10);
		grid.setStyle("-fx-background-color: #272828;");
		
		// MenuBar
		MenuBar menu = new MenuBar();
		
		menu.setPrefWidth(1000);
		menu.setPrefHeight(20);
		
		// Creation of File + Help
		Menu file = new Menu("File");
		Menu help = new Menu("Help");
		
		// Add the Menus to the MenuBar
		menu.getMenus().add(file);
		menu.getMenus().add(help);
				
		// Add MenuBar to Scene
		menu.setVisible(true);
		grid.add(menu, 0, 0);
		
		// Text Area Stuff
		TextArea area = new TextArea();

		area.setPrefWidth(1000);
		area.setPrefHeight(700);
		area.setEditable(false);
		area.setStyle("-fx-control-inner-background: #313233;");

		// Add Text Area to Grid
		grid.add(area, 0, 1);
		
		// Text Field
		TextField enter = new TextField();
		
		enter.setPromptText("Type here...");
		enter.setMaxWidth(920);
		enter.setMaxHeight(30);
		enter.setStyle("-fx-padding: 5px;");
		
		// Button
		Button send = new Button("Send!");
		
		// Set the Handler for the Send Button Event
		send.setOnAction(new EventHandler<ActionEvent>() {
			@Override
			public void handle(ActionEvent event) {
				
				// Area Text Content
				area.setText(area.getText() + Color.BLUE + "Kathleen: " + Color.WHITE + enter.getText() + "\n");
				enter.setText("");
			
			}
			
		});
		
		// Use of HBox to Space out Text Field & Send Button
		HBox row = new HBox();
		
		row.setSpacing(10);
		row.setHgrow(enter, Priority.ALWAYS);
		row.getChildren().addAll(enter, send);
		
		// Use of VBox to Space out Text Field
		VBox box = new VBox();
		box.setSpacing(10);
		box.setPadding(new Insets(10));
		box.getChildren().add(row);
		
		// Add HBox in VBox to Grid
		grid.add(box, 0, 2);
		
		// Scene Stuff
		Scene scene = new Scene(grid, 1000, 750);
		window.setScene(scene);
		
		// Display the Window
		window.show();
		
	}	
	
}