proj

import java.util.ArrayList;

import javafx.geometry.Pos;
import javafx.scene.control.*;
import javafx.scene.text.*;
import javafx.stage.Stage;
import javafx.scene.layout.*;
import javafx.geometry.*;
import javafx.scene.paint.*;
import javafx.scene.layout.HBox;

import javafx.event.ActionEvent;    //**Need to import
import javafx.event.EventHandler;    //**Need to import

import javax.swing.*;

//import all other necessary javafx classes here
//----
import javafx.scene.layout.GridPane;
import javafx.geometry.Insets;

public class CreatePane extends HBox {
    ArrayList<Club> clubList;


  private Label titleLabel, numMembersLabel, theUniversityLabel, errorLabel;
  private TextField titleTextField, numMembersTextField, universityTextField;
  private Button createClub;
  private TextArea whiteTextArea;

    private SelectPane selectPane;


    //constructor
    public CreatePane(ArrayList<Club> list, SelectPane sePane) {
        this.clubList = list;
        this.selectPane = sePane;



        //initialize each instance variable (textfields, labels, textarea, button, etc.)
        //and set up the layout
        //----



        errorLabel = new Label("");
        errorLabel.setTextFill(Color.RED);

        titleLabel = new Label("Title ");
        numMembersLabel = new Label("Number of Members ");
        theUniversityLabel = new Label("University ");
        titleTextField = new TextField("");
        numMembersTextField = new TextField("");
        universityTextField = new TextField("");
        createClub = new Button("Create a Club");
        whiteTextArea = new TextArea("No Club");


        //create a GridPane hold those labels & text fields.
        //you can choose to use .setPadding() or setHgap(), setVgap()
        //to control the spacing and gap, etc.
        //----

        GridPane gridpane = new GridPane();
        gridpane.setAlignment(Pos.CENTER);

        gridpane.setHgap(5);
        gridpane.setVgap(5);


        gridpane.setPadding(new Insets(10, 10, 10, 10));

        gridpane.add(errorLabel, 0, 0);

        gridpane.add(titleLabel, 0, 1);
        gridpane.add(numMembersLabel, 0, 2);
        gridpane.add(theUniversityLabel, 0, 3);


        gridpane.add(titleTextField, 1, 1);
        gridpane.add(numMembersTextField, 1, 2);
        gridpane.add(universityTextField, 1, 3);
        gridpane.add(createClub, 1, 4);





        //You might need to create a sub pane to hold the button
        //----
        Pane subpane = new Pane();


        //Set up the layout for the left half of the sample.CreatePane.
        //----

        VBox theVBox = new VBox();

        theVBox.getChildren().add(gridpane);

        whiteTextArea.setEditable(false);


        HBox theHBox = new HBox();
        theHBox.getChildren().addAll(theVBox, whiteTextArea);
        this.getChildren().addAll(theHBox);


        //the right half of the sample.CreatePane is simply a TextArea object
        //Note: a ScrollPane will be added to it automatically when there are no
        //enough space


        //Add the left half and right half to the sample.CreatePane
        //Note: sample.CreatePane extends from HBox
        //----

        //register/link source object with event handler
        //----

    } //end of constructor

    //Create a ButtonHandler class
    //ButtonHandler listens to see if the button "Create" is pushed or not,
    //When the event occurs, it get a club's Title, its number of members, and its university
    //information from the relevant text fields, then create a new club and add it inside
    //the clubList. Meanwhile it will display the club's information inside the text area.
    //using the toString method of the sample.Club class.
    //It also does error checking in case any of the textfields are empty,
    //or a non-numeric value was entered for its number of members
    private class ButtonHandler implements EventHandler<ActionEvent> {
        //Override the abstact method handle()
        public void handle(ActionEvent event) {
            //declare any necessary local variables here
            //---
            createClub.setOnAction(new ButtonHandler());
            int count;
            Club info = new Club();
            Boolean checkForDup = true;



            //when a text field is empty and the button is pushed
            //if ( //----  )
            //{
            //handle the case here

                    if (titleLabel.getText().length() == 0 || numMembersTextField.getText().length() == 0 || universityTextField.getText().length() == 0) {

                        errorLabel.setText("Please fill in all the fields");




                    }


                else {

                    try {
                        String titleNameFromText = titleTextField.getText();
                        int lengthOfText = Integer.parseInt(numMembersTextField.getText());
                        String universityNameFromText = universityTextField.getText();

                        for (int i = 0; i < clubList.size(); i++) {
                            if (clubList.get(i).getClubName().equalsIgnoreCase((info.getClubName()))) {

                                checkForDup = true;
                                //make a duplicate thing

                            }

                            if (checkForDup == false) {
                                if (whiteTextArea.getText().equalsIgnoreCase("No clubs")) {
                                    whiteTextArea.clear();
                                }
                                clubList.add(info);

                            }
                        }
                    }
                    catch (NumberFormatException check) {
                        errorLabel.setText("Invalid Input entered");
                    }

                        titleTextField.setText("");
                        numMembersTextField.setText("");
                        universityTextField.setText("");
                    }
            //}
            //else  //for all other cases
            //{
            //when a non-numeric value entered for its number of members
            //and the button is pushed
            //you will need to use try & catch block to catch
            //the NumberFormatException
            //----

            //When a club of an existing club name in the list
            //was attempted to be added, do not add it to the list
            //and display a message "sample.Club not added - duplicate"


            //at the end, don't forget to update the new arrayList
            //information on the SelectPanel
            //----

            //}

        } //end of handle() method
    } //end of ButtonHandler class
}