EmailGUI

/*
 * Name: Janan Patel
 * Date: 4/12/2020
 * Course Number: CSC 112
 * Course Name: Intermediate topics in Java Programming
 * Problem Number: 10
 * Email: jkpatel2001@student.stcc.edu
 * Short Description of the Problem
 * Steps on creating a GUI Project:
 * Add JavaFX Library to your project
 * Add VM Argument to Run Configuration: --module-path %PATH_TO_FX% --add-modules javafx.controls,javafx.fxml
 */

import java.io.PrintWriter;
import java.net.Socket;
import java.util.Scanner;

import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.Labeled;
import javafx.scene.control.TextArea;
import javafx.scene.control.TextField;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class EmailGUI extends Application {
	private static final int APPWIDTH = 700;
	private static final int APPHEIGHT = 325;
	private static final String TITLE = "The Email Program";

	private TextField tfSubject = new TextField();
	private TextField tfStatus = new TextField();
	private TextField tfMailFrom = new TextField();
	private TextArea textArea = new TextArea();
	private TextField tfMailTo = new TextField();

	private final static String SERVER = "localhost";
	private final static int PORT = 7500;

	// All the HBoxes/VBoxes and extra components that will be needed through the
	// program.

	@Override
	public void start(Stage primaryStage) throws Exception {
		AppGUI scene = new AppGUI();
		Scene scene1 = new Scene(scene, APPWIDTH, APPWIDTH);
		primaryStage.setTitle(TITLE);
		primaryStage.setScene(scene1);
		primaryStage.show();
		primaryStage.setResizable(false);
	}

	public static void main(String[] args) {
		launch(args);
	}

	private class AppGUI extends BorderPane {
		public AppGUI() {

			HandVBoxTop topBox = new HandVBoxTop();
			this.setTop(topBox);

			HandVBoxBot botBox = new HandVBoxBot();
			this.setBottom(botBox);

			HandVBoxMiddle centerBox = new HandVBoxMiddle();
			this.setCenter(centerBox);

		}

		public class HandVBoxTop extends VBox {
			public HandVBoxTop() {

				HBox mailTo = new HBox();
				HBox mailFrom = new HBox();
				HBox mailSubject = new HBox();

				Labeled lbMailTo = new Label("Mail To: ");

				Labeled lbMailFrom = new Label("Mail From: ");
				Labeled lbSubject = new Label("Subject:  ");

				lbMailTo.setStyle("-fx-font-weight: bold; -fx-font-size: 20pt;");
				tfMailTo.setPrefColumnCount(40);
				tfMailTo.setAlignment(Pos.CENTER);
				tfMailTo.setPrefHeight(50);
				mailTo.setSpacing(33);

				mailTo.getChildren().addAll(lbMailTo, tfMailTo);

				lbMailFrom.setStyle("-fx-font-weight: bold; -fx-font-size: 20pt;");
				tfMailFrom.setPrefColumnCount(40);
				tfMailFrom.setAlignment(Pos.CENTER);
				tfMailFrom.setPrefHeight(50);

				mailFrom.getChildren().addAll(lbMailFrom, tfMailFrom);

				lbSubject.setStyle("-fx-font-weight: bold; -fx-font-size: 20pt;");
				tfSubject.setPrefColumnCount(40);
				tfSubject.setAlignment(Pos.CENTER);
				tfSubject.setPrefHeight(50);
				mailSubject.setSpacing(29);

				mailSubject.getChildren().addAll(lbSubject, tfSubject);

				this.setAlignment(Pos.BASELINE_LEFT);
				this.setPadding(new Insets(20));
				this.setSpacing(10);
				this.getChildren().addAll(mailTo, mailFrom, mailSubject);

			}
		}

		private class HandVBoxBot extends VBox {
			public HandVBoxBot() {

				Label lbStatus = new Label("Status:  ");
				HBox status = new HBox();
				Button sendMail = new Button("Send Mail");

				sendMail.setPrefWidth(100);
				sendMail.setPrefHeight(50);
				sendMail.setStyle("-fx-font-weight: bold; -fx-font-size: 12pt;");
				lbStatus.setStyle("-fx-font-weight: bold; -fx-font-size: 20pt;");
				tfStatus.setPrefColumnCount(40);
				tfStatus.setAlignment(Pos.BASELINE_CENTER);

				tfStatus.setPrefHeight(50);
				tfStatus.setEditable(false);

				status.setSpacing(50);

				status.getChildren().addAll(lbStatus, tfStatus);

				sendMail.setOnAction(e -> {

					try {
						calculate();
					} catch (InterruptedException e1) {
						// TODO Auto-generated catch block
						e1.printStackTrace();
					}
				});

				this.setAlignment(Pos.CENTER);
				this.getChildren().addAll(sendMail, status);
				this.setPadding(new Insets(20));
				this.setSpacing(20);
			}
		}

	}

	private class HandVBoxMiddle extends VBox {
		public HandVBoxMiddle() {

			Labeled lbInstruction = new Label("Enter your message below:  ");

			lbInstruction.setStyle("-fx-font-weight: bold; -fx-font-size: 20pt;");
			lbInstruction.setAlignment(Pos.CENTER);
			textArea.setPrefColumnCount(5);
			textArea.setWrapText(true);
			textArea.setStyle("-fx-font-size: 12pt;");
			textArea.setPadding(new Insets(15));
			textArea.setPrefRowCount(10);

			this.setAlignment(Pos.CENTER);
			this.getChildren().addAll(lbInstruction, textArea);

		}
	}

	private void calculate() throws InterruptedException {
		Socket client;
		PrintWriter output;
		Scanner input;
		try {
			if (tfMailFrom.getText() != ("") && tfMailTo.getText() != ("") && tfSubject.getText() != ("")
					&& textArea.getText() != ("")) {

				client = new Socket(SERVER, PORT);
				input = new Scanner(client.getInputStream());
				output = new PrintWriter(client.getOutputStream());

				pStr("SUCCESS!!!");

				String ansStr = input.nextLine();
				System.out.println(ansStr);
				output.flush();

				output.println("HELO cs.stcc.edu");
				output.flush();
				ansStr = input.nextLine();
				System.out.println(ansStr);

				output.println("MAIL FROM: " + tfMailFrom.getText());
				output.flush();
				ansStr = input.nextLine();
				System.out.println(ansStr);

				output.println("RCPT TO: " + tfMailFrom.getText());
				output.flush();
				ansStr = input.nextLine();
				System.out.println(ansStr);

				output.println("DATA");
				output.flush();
				ansStr = input.nextLine();
				System.out.println(ansStr);

				output.println("Subject: " + tfSubject.getText());
				output.flush();
				output.println("To: " + tfMailTo.getText());
				output.flush();
				output.println("From: " + tfMailFrom.getText());
				output.flush();
				output.println();
				output.flush();
				output.println(textArea.getText());
				output.flush();
				output.println(".");
				output.flush();

				ansStr = input.nextLine();
				System.out.println(ansStr);

				output.println("QUIT");
				output.flush();
				ansStr = input.nextLine();
				System.out.println(ansStr);

				tfStatus.setText("Message Successfully Sent");

				input.close();
				output.close();
			} else {
				tfStatus.setText("Please include all inputs.");

			}

		} catch (Exception ex) {
			tfStatus.setText("ERROR ");

		}

	}

	private static void pStr(String p) {
		System.out.println(p);
	}

}