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

/**
 * This is the entry class which constructs and displays the program.
 */
// Author: Phillip Hansen
// Version History:
//   Nov 18, 2000 - added psuedo code and description
public class ETA
{
    /**
     * Initializes the main components and establishes the links between them.
     * <P>
     * @param isInspector true if main components that are being initialed
     * are for an ObjectInspector, false otherwise
     * Pre-conditions: none<BR>
     * Post-conditions: links between the view and model have been established
     */
    protected ETA(boolean isInspector) {
        // CALL instantiateMVC
        instantiateMVC();
        // CALL setView of model with view
        model.setView(view);
        // CALL setModel of view with model
        view.setModel(model);

        if (!isInspector) {
            // CALL getOutOutputStream of view
            // CREATE PrintStream from OutputStream
	        // SET out to the PrintStream

            out = new PrintStream(view.getOutOutputStream());  //Create output stream
                                                           //for Output tab in program
            // CALL getErrOutputStream of view
            // CREATE PrintStream from OutputStream
            // SET err to the PrintStream
            err = new PrintStream(view.getErrOutputStream());  //Create output stream
                                                               //for Error log output in program
            // CALL getLogOutputStream of view
            // CREATE PrintStream from OutputStream
            // SET log to the PrintStream
            log = new PrintStream(view.getLogOutputStream());  //Create output stream
                                                               //for log output in program
            view.addWindowListener(new WindowAdapter()
            {
                public void windowClosing(WindowEvent evt)
                {
                    System.exit(0);
                }
            });
	    }

        view.layoutGUI();
    }


    /**
     * Makes the GUI visible
     * <P>
     * Pre-conditions: none<BR>
     * Post-conditions: program exits without problems
     * @param args command line arguments, which are ignored
     */
    public static void main(String[] args)
    {
        // CALL setVisible on view with true
        theETA.view.setVisible(true);
    }

    /**
     * Constructs the view and the model
     * <P>
     * Pre-conditions: none<BR>
     * Post-conditions: none<BR>
     */
    protected void instantiateMVC()
    {
        //Construct view
        view = new ETAMainView();  //Contruct view as ETAMainView instance
        //Construct model
        model = new ETAMainModel(); //Contruct model as ETAMainModel instance
    }

    /**
     * Reference to ETA
     */
    protected static ETA theETA = new ETA(false);    //Reference to ETA

    /**
     * Reference to ETAViewAbstract
     */
    protected ETAViewAbstract view;    //Reference to ETAViewAbstract

    /**
     * Reference to ETAMainModel
     */
    protected ETAMainModel model;  //Reference to ETAMainModel

    /**
     * Stream for displaying information on the output panel
     */
    public static PrintStream out;  //Stream for displaying information on the output panel

    /**
     * Stream for displaying errors on the output panel
     */
    public static PrintStream err;  //Stream for displaying errors on the output panel

    /**
     *Will be used to keep a log of user actions so that they could be reproduced at a later time
    */
    public static PrintStream log;  //Log of user actions

    /** @link dependency */
    /*#ETAMainView lnkETAMainView;*/
}