package gradertool.gradebook;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;


public class GradedItemDisplay extends JFrame {

    /**
     * Construct this, per the design explained in the class comment.
     */
    public GradedItemDisplay(String title) {
        maxComponentHeight = 1.9;
        maxComponentWidth = 3000;

        panel = new JPanel();
        add(panel);

        panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));

        composeRows();
        setTitle(title + " Graded Item");

        if (title == "Modify"){
          prefill();
        }

        pack();

    }

    protected void composeRows() {
        panel.add(Box.createVerticalStrut(15));
        panel.add(composeTopPart());
        panel.add(Box.createVerticalStrut(15));
        panel.add(composeMiddlePart());
         panel.add(Box.createVerticalStrut(15));
        panel.add(composeBottomPart());
         panel.add(Box.createVerticalStrut(15));
        
    }

    protected Box composeTopPart() {
        Box vbox = Box.createVerticalBox();

        vbox.add(composeCategoriesRow());
        vbox.add(Box.createVerticalStrut(15));
        vbox.add(composeNameRow());
        vbox.add(Box.createVerticalStrut(15));
        vbox.add(composeTypeAndPointsRow());
        vbox.add(Box.createVerticalStrut(15));
        vbox.add(composeHiddenRow());
        vbox.add(Box.createVerticalStrut(15));

        return vbox;
    }

    protected Box composeMiddlePart(){
      Box vbox = Box.createVerticalBox();
      
      vbox.add(composeAllowExtraRow());
      vbox.add(Box.createVerticalStrut(15));
      vbox.add(composeTotalExtraRow());
      vbox.add(Box.createVerticalStrut(15));

      return vbox;
    }

    protected Box composeBottomPart(){
      Box vbox = Box.createVerticalBox();
      
      vbox.add(composeAcceptLateRow());
      vbox.add(Box.createVerticalStrut(15));
      vbox.add(Box.createVerticalStrut(15));
      vbox.add(composeGracePeriodRow());
      vbox.add(Box.createVerticalStrut(15));
      vbox.add(composeGracePeriodTextRow1());
      vbox.add(composeGracePeriodTextRow2());
      vbox.add(Box.createVerticalStrut(15));
      vbox.add(Box.createVerticalStrut(15));
      vbox.add(composeDecaySettingsTextRow());
      vbox.add(Box.createVerticalStrut(15));
      vbox.add(composeDecaySettingsRow());
      vbox.add(Box.createVerticalStrut(15));
       vbox.add(Box.createVerticalStrut(15));
      vbox.add(composeButtonRow());


      return vbox;
    }

    /**
     * Compose the title row as an hbox with label and text field.
     */
    protected Box composeCategoriesRow() {

        Box hbox = Box.createHorizontalBox();

        /*
         * Construct the label and text field.
         */ 
        JLabel label = new JLabel("Category   ");
        label.setForeground(Color.black);
       

        categoryComboBox = new JComboBox();

        categoryComboBox.addItem("select a category");
        categoryComboBox.addItem("");
        categoryComboBox.addItem("Tests");
        categoryComboBox.addItem("Quizzes");
        categoryComboBox.addItem("Midterms");
        categoryComboBox.addItem("Programs");
        categoryComboBox.addItem("Labs");
        categoryComboBox.setMaximumSize(
            new Dimension(maxComponentWidth, (int)(maxComponentHeight *
                categoryComboBox.getFont().getSize())));

        JButton manageCategoriesButton = new JButton("Manage Categories");

        manageCategoriesButton.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    System.out.println("Manage Categories button clicked");
                }
            }
        );
       
        hbox.add(Box.createHorizontalStrut(15));
        hbox.add(label);
        hbox.add(categoryComboBox);
        hbox.add(Box.createHorizontalStrut(15));
        hbox.add(manageCategoriesButton);
        hbox.add(Box.createHorizontalStrut(15));


        return hbox;

    }

    protected Box composeNameRow(){
      Box hbox = Box.createHorizontalBox();
      JLabel label = new JLabel("Graded Item Name    ");

      nameField = new JTextField();
      label.setForeground(Color.black);

      nameField.setMaximumSize( new Dimension(maxComponentWidth, (int)(maxComponentHeight *
                nameField.getFont().getSize())));

        /*
         * Add the label and text field to the hbox and return it.  Use
         * horizontal struts for spacing.
         */
        hbox.add(Box.createHorizontalStrut(15));
        hbox.add(label);
        hbox.add(nameField);
        hbox.add(Box.createHorizontalStrut(15));
        return hbox;

    }
      
    protected Box composeTypeAndPointsRow(){
      Box hbox = Box.createHorizontalBox();

       /*
        * Construct the label and text field.
        */ 
      JLabel label1 = new JLabel("Type   ");
      label1.setForeground(Color.black);


      typeComboBox = new JComboBox();

       typeComboBox.addItem("select a type");
       typeComboBox.addItem("");
       typeComboBox.addItem("Percentage");
       typeComboBox.addItem("Points");
       typeComboBox.addItem("Plus/Check/Minus");
       
       typeComboBox.setMaximumSize(
           new Dimension(maxComponentWidth, (int)(maxComponentHeight *
               typeComboBox.getFont().getSize())));

      JLabel label2 = new JLabel("Total Points Possible    ");

      pointsField = new JTextField(5);
      label2.setForeground(Color.black);

      pointsField.setMaximumSize( new Dimension(maxComponentWidth, (int)(maxComponentHeight *
                pointsField.getFont().getSize())));

       hbox.add(Box.createHorizontalStrut(15));
       hbox.add(label1);
       hbox.add(typeComboBox);
       hbox.add(Box.createHorizontalStrut(15));
       hbox.add(label2);
       hbox.add(pointsField);
       hbox.add(Box.createHorizontalStrut(15));
       return hbox;

    }
    
    protected Box composeHiddenRow(){
      Box hbox = Box.createHorizontalBox();

      JLabel label = new JLabel("Hidden   ");
      label.setForeground(Color.black);

      isHiddenBox = new JCheckBox();

      hbox.add(Box.createHorizontalStrut(15));
      hbox.add(label);
      hbox.add(isHiddenBox);
      hbox.add(Box.createHorizontalStrut(15));

      return hbox;
    }

    protected Box composeAllowExtraRow(){
      Box hbox = Box.createHorizontalBox();

      JLabel label = new JLabel("Allow Extra Credit  ");
      label.setForeground(Color.black);

      allowExtraBox = new JCheckBox();

      hbox.add(Box.createHorizontalStrut(15));
      hbox.add(label);
      hbox.add(allowExtraBox);
      hbox.add(Box.createHorizontalStrut(15));

      return hbox;
    }

    protected Box composeTotalExtraRow(){
      Box hbox = Box.createHorizontalBox(); 
      JLabel label = new JLabel("Total Points or % possible (after extra credit)  ");

      extraPointsField = new JTextField();
      label.setForeground(Color.black);

      extraPointsField.setMaximumSize( new Dimension(maxComponentWidth, (int)(maxComponentHeight *
                extraPointsField.getFont().getSize())));

        /*
         * Add the label and text field to the hbox and return it.  Use
         * horizontal struts for spacing.
         */
        hbox.add(Box.createHorizontalStrut(15));
        hbox.add(label);
        hbox.add(extraPointsField);
        hbox.add(Box.createHorizontalStrut(15));
        return hbox;
    }

    protected Box composeAcceptLateRow(){
      Box hbox = Box.createHorizontalBox();

      JLabel label = new JLabel("Accept Late Assignments  ");
      label.setForeground(Color.black);

      acceptLateBox = new JCheckBox();

      hbox.add(Box.createHorizontalStrut(15));
      hbox.add(label);
      hbox.add(acceptLateBox);
      hbox.add(Box.createHorizontalStrut(15));

      return hbox;
    }

    protected Box composeGracePeriodRow() {

        Box hbox = Box.createHorizontalBox();

        /*
         * Construct the label and text field.
         */ 
        JLabel label = new JLabel("Grace Period Settings   ");
        label.setForeground(Color.black);
       
        JButton modifyButton = new JButton("Modify");

        modifyButton.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    System.out.println("Modify Grace Period button clicked");
                }
            }
        );
       
        hbox.add(Box.createHorizontalStrut(15));
        hbox.add(label);
        hbox.add(modifyButton);
        hbox.add(Box.createHorizontalStrut(15));


        return hbox;

    }

    protected Box composeGracePeriodTextRow1(){
      Box hbox = Box.createHorizontalBox();

      JLabel label = new JLabel("You have not set any grace period settings.");
      label.setForeground(Color.black);
      
      hbox.add(Box.createHorizontalStrut(15));
      hbox.add(label);
      hbox.add(Box.createHorizontalStrut(15));


      return hbox;
    }
     protected Box composeGracePeriodTextRow2(){
      Box hbox = Box.createHorizontalBox();

      JLabel label = new JLabel("Click modify above to set this gradebook's grace period settings");
      label.setForeground(Color.black);
      
      hbox.add(Box.createHorizontalStrut(15));
      hbox.add(label);
      hbox.add(Box.createHorizontalStrut(15));


      return hbox;
    }

    protected Box composeDecaySettingsTextRow(){
      Box hbox = Box.createHorizontalBox();

      JLabel label = new JLabel("Decay Settings");
      label.setForeground(Color.black);
      
      hbox.add(Box.createHorizontalStrut(15));
      hbox.add(label);
      hbox.add(Box.createHorizontalStrut(15));

      return hbox;
    }

    protected Box composeDecaySettingsRow(){
      Box hbox = Box.createHorizontalBox();

      JLabel label1 = new JLabel("Deduct   ");
      label1.setForeground(Color.black);
      
      decayPointsField = new JTextField(5);
      

      decayPointsField.setMaximumSize( new Dimension(maxComponentWidth, (int)(maxComponentHeight *
                decayPointsField.getFont().getSize())));


      decayTypeComboBox = new JComboBox();

      decayTypeComboBox.addItem("select a type");
      decayTypeComboBox.addItem("");
      decayTypeComboBox.addItem("Percentage");
      decayTypeComboBox.addItem("Points");
       
      decayTypeComboBox.setMaximumSize(
           new Dimension(maxComponentWidth, (int)(maxComponentHeight *
               decayTypeComboBox.getFont().getSize())));


      JLabel label2 = new JLabel("for each");
      label2.setForeground(Color.black);


      decayUnitComboBox = new JComboBox();

      decayUnitComboBox.addItem("select a unit");
      decayUnitComboBox.addItem("");
      decayUnitComboBox.addItem("hours");
      decayUnitComboBox.addItem("days");
      
       
      decayUnitComboBox.setMaximumSize(
           new Dimension(maxComponentWidth, (int)(maxComponentHeight *
               decayUnitComboBox.getFont().getSize())));


      JLabel label3 = new JLabel("late");
      label3.setForeground(Color.black);

      hbox.add(Box.createHorizontalStrut(15));
      hbox.add(label1);
      hbox.add(decayPointsField);
      hbox.add(Box.createHorizontalStrut(15));
      hbox.add(decayTypeComboBox);
      hbox.add(Box.createHorizontalStrut(15));
      hbox.add(label2);
      hbox.add(Box.createHorizontalStrut(15));
      hbox.add(decayUnitComboBox);
      hbox.add(Box.createHorizontalStrut(15));
      hbox.add(label3);
      hbox.add(Box.createHorizontalStrut(15));

      return hbox;
    }

    protected Box composeButtonRow() {

        Box hbox = Box.createHorizontalBox();

        /*
         * Construct the three buttons.
         */ 
        JButton okButton = new JButton("Save");
        JButton clearButton = new JButton("Reset");
        JButton cancelButton = new JButton("Cancel");

        /*
         * Attach the appropriate action listeners to each button.
         */
        okButton.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    System.out.println("Add Graded Item Save pressed.");
                }
            }
        );

        clearButton.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    clear();
                }
            }
        );

        cancelButton.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    setVisible(false);
                }
            }
        );

        /*
         * Add them to the hbox and return it.
         */
        hbox.add(clearButton);
        hbox.add(Box.createHorizontalStrut(30));
        hbox.add(cancelButton);
        hbox.add(Box.createHorizontalStrut(30));
        hbox.add(okButton);
        return hbox;

    }


    protected void clear() {
      categoryComboBox.setSelectedItem("select a category");
      nameField.setText("");
      typeComboBox.setSelectedItem("select a type");
      pointsField.setText("");
      isHiddenBox.setSelected(false);
      allowExtraBox.setSelected(false);
      decayPointsField.setText("");
      decayTypeComboBox.setSelectedItem("select a type");
      decayUnitComboBox.setSelectedItem("select a unit");
      acceptLateBox.setSelected(false);
      extraPointsField.setText("");
    }

    protected void prefill(){
      categoryComboBox.setSelectedItem("Tests");
      nameField.setText("M2");
      typeComboBox.setSelectedItem("Points");
      pointsField.setText("50");
      isHiddenBox.setSelected(false);
      allowExtraBox.setSelected(true);
      decayPointsField.setText("");
      decayTypeComboBox.setSelectedItem("select a type");
      decayUnitComboBox.setSelectedItem("select a unit");
      acceptLateBox.setSelected(false);
      extraPointsField.setText("55");
    }

    protected JPanel panel;
    protected JComboBox categoryComboBox;
    protected JTextField nameField;
    protected JComboBox typeComboBox;
    protected JTextField pointsField;
    protected JCheckBox isHiddenBox;
    protected JCheckBox allowExtraBox;
    protected JTextField extraPointsField;
    protected JCheckBox acceptLateBox;
    protected JTextField decayPointsField;
    protected JComboBox decayTypeComboBox;
    protected JComboBox decayUnitComboBox;

    protected final double maxComponentHeight;
    protected final int maxComponentWidth;

}