package edu.calpoly.cpe205.fetter;
import javax.swing.*;
import java.util.*;
import java.io.*;
import java.lang.reflect.*;
import java.lang.Integer;
import java.lang.*;
import java.awt.*;
import javax.swing.event.*;
import java.awt.event.*;
import java.sql.Time;

/** 
 * This dialog allows the user to create a primitive Test Data Item which gets
 * stored in the Object Pool.
 */
 // Version History
 //	11/18/00 Brian Laird added algorithm pseudocode
 //     11/18/00 Michael Hebron updated class description
 //     11/18/00 Michael Hebron extended class from JDialog
 //     01/17/01 Apel Yahinian implemented CreatePrimitiveDialog constructor/stubbed
 //              One line commented out in onOk(PrimitiveValueFactory)
 //     01/17/01 Michael Hebron finished implementing constructor
 //              implemented onCancel
 //              added dialogOK member data
 //     01/29/01 Apel Yahinian implemented getObject() method
 //              implemented Constructor
 //              implemented getStatus() method
 //      2/10/01 Jonathon Lee updated class to coding standards
 //              removed default value of '5' and name of 'intFive'

public class CreatePrimitiveDialog extends JDialog
{
    /**
     * Constructs a CreatePrimitiveDialog.
     * <P>
     * Pre-conditions:  none
     * Post-conditions: constructs a CreatePrimitiveDialog 
     * @param parent the dialog that CreatePrimitiveDialog is modeled 
     */
    public CreatePrimitiveDialog(JDialog parent)
    {
        // SET okButton to NEW JButton
        // SET cancelButton to NEW JButton
        // SET primitiveName to NEW JLabel
        // SET userSelectedName to NEW JTextField
        // SET primitiveTypeLabel to NEW JLabel
        // SET primitiveTypeSelector to NEW JComboBox
        // SET userSelectedValue to NEW JTextField
        // SET valueLabel to NEW JLabel
    
        super(parent, "New Test Data Item - Primitive Type", true);

        Container contentPane = getContentPane();         // container for dialog
        GridBagLayout gridbag = new GridBagLayout();      // bag to hold dialog
        GridBagConstraints constraints = new GridBagConstraints();  // constraints for dialog
        contentPane.setLayout(gridbag);

        primitiveTypeLabel = new JLabel("Type");          
        primitiveTypeSelector = new JComboBox();    
        valueLabel = new JLabel("Value");
        userSelectedValue = new JTextField("");    
        primitiveName = new JLabel("Test Data Item Name");
        userSelectedName = new JTextField("");
        okButton = new JButton("OK");
        cancelButton = new JButton("Cancel");
        
        Iterator tempIterator;    // iterate through each primitive type

        tempIterator = PrimitiveValueFactory.getPrimitiveValueFactories();

        /* go to next primivite type */
        while (tempIterator.hasNext())
        {
           primitiveTypeSelector.addItem( tempIterator.next() );
        }

        constraints.anchor = GridBagConstraints.WEST;
        constraints.fill = GridBagConstraints.HORIZONTAL;
        constraints.ipadx = 4;
        constraints.ipady = 4;
        constraints.weightx = 0.3;
        constraints.gridx = 0;
        constraints.gridy = 0;
        contentPane.add(primitiveTypeLabel, constraints);
    
        constraints.gridy = 1;
        contentPane.add(valueLabel, constraints);
    
        constraints.gridy = 2;
        contentPane.add(primitiveName, constraints);

        constraints.weightx = 0.7;
        constraints.gridx = 1;
        constraints.gridy = 0;
        constraints.fill = GridBagConstraints.NONE;
        contentPane.add(primitiveTypeSelector, constraints);

        constraints.gridy = 1;
        constraints.fill = GridBagConstraints.HORIZONTAL;
        contentPane.add(userSelectedValue, constraints);

        constraints.gridy = 2;
        contentPane.add(userSelectedName, constraints);

        JPanel buttonPanel = new JPanel();    // panel for ok/cancel buttons
        buttonPanel.add(okButton);
        buttonPanel.add(cancelButton);
        okButton.setMnemonic('o');
        cancelButton.setMnemonic('c');
    
        constraints.gridx = 0;
        constraints.gridwidth = 2;
        constraints.gridy = 3;
        constraints.fill = GridBagConstraints.NONE;
        constraints.anchor = GridBagConstraints.EAST;
        contentPane.add(buttonPanel, constraints);
        
        pack();
        
        
        okButton.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent evt)
            {
                onOK();
            }
        });
        
        cancelButton.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent evt)
            {
                onCancel();
            }
        });        
    }

    public void setVisible(boolean vis)
    {
        //IF vis
        //    CALL setText on userSelectedValue with ""
        //    CALL setText on userSelectedName with ""
        //ENDIF
        //CALL setVisible of JDialog with vis
        if(vis)
        {
            userSelectedValue.setText("");
            userSelectedName.setText("");
        }
        super.setVisible(vis);
    }


    /**
     * Gets value from within the dialog and converts it into an object. Then
     *	 makes the dialog invisible. 
     * <P>
     * Pre-conditions:  none <BR>
     * Post-conditions: value is stored as an object.
     * @param none 
     */
    protected void onOK()
    {
        // CALL getText of userSelectedValue returns val	
        // CALL getValue of PrimitiveValueFactory with val
        // CALL setVisible with "FALSE"
    
        String val = userSelectedValue.getText();    // value of the primitive
        if (userSelectedName.getText().length() == 0)
        {
            JOptionPane.showMessageDialog(null, "Invalid Input, must have a name.");
            return;
        }
        if (primitiveTypeSelector.getSelectedItem().toString().equalsIgnoreCase("boolean"))
        {
            if (!val.equalsIgnoreCase("true") && !val.equalsIgnoreCase("false"))
            { 
                JOptionPane.showMessageDialog(null, "Invalid Input, must be true or false");
                return;
            }
        }
        try
        {
            ((PrimitiveValueFactory) primitiveTypeSelector.getSelectedItem()).getValue(val);
            setVisible(false);
            status = true;
            ETA.log.println("[" + (new Time(System.currentTimeMillis())).toString().substring(0, 5) + "] Create Test Data Item '" + userSelectedName.getText() + "' - " + primitiveTypeSelector.getSelectedItem() + " with value " + userSelectedValue.getText());
        }
        catch (NumberFormatException exception)
        {
            JOptionPane.showMessageDialog(null,"Invalid Input" + exception.getMessage());
            return;
        }
    }       


    /**
     * Makes dialog invisible and sets status flag stating dialog closed
     *	 without getting a value.
     * <P>
     * Pre-conditions:  none
     * Post-conditions: makes the dialog invisible
     * @param none
     */
    protected void onCancel()
    {
        // CALL setVisible passing a boolean "FALSE"
        // sets a cancel status flag
        setVisible(false);
        status = false;
    }

    /**
     * Gets the name the user inputed from the JTextField, "userSelectedName".
     * <P>
     * Pre-conditions:  none
     * Post-conditions: returns a String of the name the user created
     * @param none 
     */
    public String getName()
    {
        // RETURN String from the JTextField, "userSelectedName"
        return userSelectedName.getText();
    }


    /**
     * Returns an object of the value of the JTextField "userSelectedValue"
     * <P>
     * Pre-conditions:  none
     * Post-conditions: returns an object of the value the user created 
     * @param none
     */
    public Object getObject()
    {
        //RETURN Object from the JTextField "userSelectedValue"
        //ETA.out.println("CreatePrimitiveDialog, getObject");
 
        PrimitiveValueFactory tempFactory;  // type of primitive selected 
        tempFactory = (PrimitiveValueFactory) primitiveTypeSelector.getSelectedItem();
        return tempFactory.getValue(userSelectedValue.getText());
    }

    
    /**
     * Returns a boolean value True/False
     * <P>
     * Pre-conditions:  none
     * Post-conditions: returns a boolean value True/False
     * @param none
     */
    public boolean getStatus()
    {
       return status;
    }


    /**
     * A boolean representing whether or not the user has pressed ok or cancel
     */
    protected boolean status;

    /**
     * A JButton with the name "OK"
     */
    protected JButton okButton;

    /**
     * A JButton with the name "Cancel"
     */
    protected JButton cancelButton;

    /**
     * Label "New Test Value Item - Primitive Type"
     */
    protected JLabel primitiveName;
    /**
     * A JTextField for the user to create a name of the primitive value.
     */
    protected JTextField userSelectedName;
    /**
     * Label "Type"
     */
    protected JLabel primitiveTypeLabel;
    /**
     * A JComboBox for the user to choose type of primitive value.
     */
    protected JComboBox primitiveTypeSelector;
    /**
     * A JTextField for the user to create the value of the primitive value.
     */
    protected JTextField userSelectedValue;

    /**
     * Label "Value"
     */
    protected JLabel valueLabel;
    
    /** @link dependency */
    /*#PrimitiveValueFactory lnkPrimitiveValueFactory;*/
    
}