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.*;
import java.sql.Time;

/**
 * This class represents a Test Data Item. It provides
 * methods that give information on the Test Data Item's type, name,
 * and value. It also provides methods to set the value and name of the Test 
 * Data Item.
 */
// Author: Phillip Hansen
// Version History
// 	  Nov 19, 2000 - wrote psuedo code and description
//	  Nov 19, 2000 - (Brian Laird) added constructor and getTypeName
//    Nov 30, 2000 - (Mike Hebron) updated class description
//    Jan 12, 2001 - Mike Power implemented accessor methods
//    Jan 12, 2001 - Mike Power implemented constructor
//    Jan 27, 2001 - Phillip Hansen implemented isPrimitive
//    Feb  3, 2001 - Wes Strickland implemented changePrimitiveValue() method
//    Feb  6, 2001 - Phillip Hansen fixed a problem with isPrimitive (Teamatic 
//                   defect number 504828).
//    Feb 07, 2001 - (Apel Yahinian) Updated constructor, created model protected value
//                   Changed inspectObjectValue to use model.inspect
//    Feb 11, 2001 - (Phillip Hansen) Added session log code for the remove method
//                   in accordance with Teamatic defect 505170

public class ParameterData implements ParameterDataInterface
{

    /**
     * Creates an instance of ParameterData
     * <P>
     * Pre-conditions: none
     * Post-conditions: ParameterData is constructed
     * @param newValueObject an object that contains the test data item's value
     * @param userCreatedName a string of test data item's name
     */	
    public ParameterData(Object newValueObject, String userCreatedName, ETAMainModel newmodel) 
    {
        // SET valueObject to newValueObject
        // SET userDefinedName to userCreatedName
        valueObject = newValueObject;
        userDefinedName = userCreatedName;
        model = newmodel;

    }
    /**
     * Returns the type name of the test data item
     * <P>
     * Pre-conditions: none
     * Post-conditions: none
     * @return a String of the test data item type's name
     */	
    public String getTypeName() 
    {
        // CALL getClass of valueObject returns cla
        // CALL classToName of ETAMainModel with cla returns str
        // RETURN str
        return ETAMainModel.classToName(valueObject.getClass());
    }

   /**
     *returns the user defined name of the ParameterData
     *<P>
     *Pre-conditions: none<BR>
     *Post-conditions: none<BR>
     */
    public String getDescriptiveName() 
    {
        // RETURN userDefinedName
        return userDefinedName;
    }

   /**
    * Redefines toString to return the user defined name of the
    * ParameterData object
    *<P>
    *Pre-conditions: none<BR>
    *Post-conditions: none<BR>
    */
    public String toString() 
    {
        String retString;   // string returned by method
        
        // IF isPrimitive THEN
        //    SET retString to CONCAT of userDefinedName, " (", valueObject, ")"
        // ELSE
        //    SET retString to userDefinedName
        // ENDIF
        if (isPrimitive())
        {
            retString = userDefinedName + " (" + valueObject + ")";
        } else
        {
            retString = userDefinedName;
        }
        
        // RETURN retString
        return retString;
    }

   /**
     * sets the name of the object
     * <P>
     * Pre-conditions: none<BR>
     * Post-conditions: none
     * @param newName the new name of the object
     */
    public void changeName(String newName)
    {
        // CONSTRUCT oldName as NEW String with userDefinedName
        // SET userDefinedName to newName
        String oldName = new String(userDefinedName);
        userDefinedName = newName;
        ETA.log.print("[");
        ETA.log.print((new Time(System.currentTimeMillis())).toString().substring(0, 5));
        ETA.log.println("] Rename '" + oldName + "' to '" + newName + "'");
    }

    /**
     * displays an object inspector dialog for the object
     * <P>
     * Pre-conditions: none<BR>
     * Post-conditions: object inspector is displayed to the user
     */
    public void inspectObjectValue()
    { 
        // CALL inspect of inspect (in ETAMainModel) with valueObject, true
        // CALL setVisible of inspect with true
        model.inspect(valueObject, userDefinedName, true);

        // CONSTRUCT sessionLog as NEW String
        String sessionLog = new String();   // session log entry

        /* assemble session log entry */
        sessionLog = "[" + (new Time(
            System.currentTimeMillis())).toString().substring(0, 5) +
            "] Inspect '" + userDefinedName + "'";
        
        // CALL println of log of ETA with sessionLog
        ETA.log.println(sessionLog);
    }

    /**
     * sets the value of the object
     * <P>
     * Pre-conditions: none<BR>
     * Post-conditions: valueObject will be set to a new object
     *  of the appropriate type
     * @param value new value for the object
     */
    public void changePrimitiveValue(String value)
    {
        Calendar rightNow;    // used for logging the time the value was changed
        int minute;           // the minute value of the time right now
        String twoDigitMinute; // string representation of minute, with leading 0s
    
        // CALL getValue of PrimitiveValueFactory with value
        // SET valueObject to the returned object
        valueObject = PrimitiveValueFactory.getAPrimitiveValueFactory(ETAMainModel.classToName(
            valueObject.getClass())).getValue(value);

    
        // SET rightNow to NEW GregorianCalendar with Locale.US
        // CALL get of rightNow with CALENDAR.MINUTE returns minute
        // IF minute < 10
        //    SET twoDigitMinute to CONCAT of "0" and minute;
        // ELSE
        //    CALL toString of Integer with minute returns twoDigitMinute
        // ENDIF
        rightNow = new GregorianCalendar(Locale.US);
        minute = rightNow.get(Calendar.MINUTE);
        if (minute < 10)
        {
            twoDigitMinute = "0" + minute;
        } else
        {
            twoDigitMinute = Integer.toString(minute);
        }
        
        // LOG the change value event ([hh:mm] Change 'name' value to 34)
        ETA.log.println("[" + (new Time(
            System.currentTimeMillis())).toString().substring(0, 5) +
            "] Change '" + userDefinedName + "' value to " + valueObject);
    }

    /**
     * removes the object from ETAMainModel
     * <P>
     * Pre-conditions: none<BR>
     * Post-conditions: object is no longer stored in the model
     */
    public void remove()
    { 
        Calendar rightNow;     // used for logging the time the value was removed
        int minute;            // the minute value of the time right now
        String twoDigitMinute; // string representation of minute, with leading 0s

        // CALL removeParameterData on model with this
        model.removeParameterData(this);
        
        // SET rightNow to NEW GregorianCalendar with Locale.US
        // CALL get of rightNow with CALENDAR.MINUTE returns minute
        // IF minute < 10
        //    SET twoDigitMinute to CONCAT of "0" and minute;
        // ELSE
        //    CALL toString of Integer with minute returns twoDigitMinute
        // ENDIF
        rightNow = new GregorianCalendar(Locale.US);
        minute = rightNow.get(Calendar.MINUTE);
        if (minute < 10)
        {
            twoDigitMinute = "0" + minute;
        } else
        {
            twoDigitMinute = Integer.toString(minute);
        }

        // LOG the remove event ([hh:mm] Delete 'name')
        ETA.log.println("[" + rightNow.get(Calendar.HOUR_OF_DAY) + ":" + twoDigitMinute +
            "] " + "Delete '" + userDefinedName + "'");
    }

    /**
     * gets the value of the object for display as a string
     * <P>
     * Pre-conditions: none<BR>
     * Post-conditions: none
     * @return the value of the object as a string
     */
    public String getValue()
    {
        // CALL toString on valurObject returns ret
        // RETURN ret
        return valueObject.toString();
    }

    /**
     * gets the object
     * <P>
     * Pre-conditions: none<BR>
     * Post-conditions: none
     * @return the parameter data object
     */
    public Object getValueObject()
    {
        // RETURN valueObject
        return valueObject;
    }
    /**
     * Determines if the data is primitive
     * <P>
     * Pre-conditions: none<BR>
     * Post-conditions: none
     * @return true if the data is primitive 
     */
    public boolean isPrimitive() {
        // CALL getClass on valueObject
        // CALL classToName of ETAMainModel with returned  class
        // check the returned name against the primitive names
        // return true if the names match

        String name = ETAMainModel.classToName(valueObject.getClass());

        if (name.equals("java.lang.Float") || name.equals("java.lang.String") || 
                name.equals("java.lang.Integer") || name.equals("java.lang.Byte") || 
                name.equals("java.lang.Short") || name.equals("java.lang.Long") || 
                name.equals("java.lang.Double") || name.equals("java.lang.Character") 
                || name.equals("java.lang.Boolean"))
            return true;

        return false;
    }	
    

    /**
     * name of the object
     */
    protected String userDefinedName;
    
    /**
     * The test data item that this class represents
     */
    protected Object valueObject;
    
    /**
     * reference to the ETAMainModel
     */
    protected ETAMainModel model;


}