/*
 * Product.java
 *
 * Created on May 2, 2002, 8:13 PM
 */

package SimpleInherit;

import IDs.*;
import SortSearchEtc.*;
/**
 *
 * @author  redm1
 * @version 
 */
public class Product implements Comparable {
    
    private Id  prodID;
    private String prodName;
    private double prodPrice;
    
    /** 
     * Creates new Product 
     * Default everythng
     */
    public Product() {
        prodID = new Id(5); // 5 long id
        prodName = "Widget";
        prodPrice = -9.99;  // default hard to come up with
    }
    
    /** 
     * Creates new Product 
     * Given Product name and price
     */
    public Product(String name, double price) {
        prodID = new Id(5); // 5 long id
        prodName = name;
        prodPrice = price;
    }

    /** 
     * Creates new Product 
     * Given Product id string, name and price
     */
    public Product(String id, String name, double price) {
        prodID = new Id(id); // constructor builds from string
        prodName = name;
        prodPrice = price;
    }
    
    ///////////////////////////////////////////////////////////////////////////
    // inspectors
    ///////////////////////////////////////////////////////////////////////////
    
    /**
     * reports Product name 
     */
    public String getName() {
        return prodName;
    }
    
    /**
     * reports Product price 
     */
    public double getPrice() {
        return prodPrice;
    }
    
    /**
     * reports Product ID
     */
    public Id getId() {
        return prodID;
    }
    
    /**
     * reports Product ID - as a string
     */
    public String getIdStr() {
        return prodID.getId();
    }
    
    ///////////////////////////////////////////////////////////////
    /// more elaborate information needs
    ///////////////////////////////////////////////////////////////
    
    /**
     * Produce a string representation for the Product
     */
    public String toString() {
        String res = "Product: " + getIdStr() + "  ";
        res += prodName.toUpperCase();
        res += " Price: ";
        res += prodPrice;
        return res;
    }
    
    ///////////////////////////////////////////////////////////////
    // Mutators
    ///////////////////////////////////////////////////////////////
    
    /**
     * change Product name 
     */
    public void setName(String name) {
        prodName = name;
    }
    
    /**
     * change Product price
     */
    public void setPrice(double price) {
        if (price <= 0.00) {
            System.out.println("ERROR - invalid product price");
        }
        else {
            prodPrice = price;
        }
    }
    
    /**
     * raise Product price
     */
    public double raisePrice (double pct) {
        // not a raise really - defend - ensure this method is used for a raise */
        // non-exception handling version
        if (pct <= 0.0) {
            System.out.println("ERROR - invalid increase pct");
            return -9;   // indicate problem
        }
        else {
            prodPrice = prodPrice + (prodPrice * pct);
        }
        // pass back new pay rate
        return prodPrice; 
    }
    
    /**
     * change Product ID
     * given a string
     */
    public void setprodID (String id) {
        prodID = new Id(id);
    }
    
    /**
     * Compare two Products - reporting if they are equal or if one is larger than other
     * Uses Product ID
     */
    public int compareTo(Object obj) {
        Product toCompare = (Product) obj; // cast to Product for comparison
        // get to ID
        Id idToCompare = toCompare.getId();
        // use Id class' compareTo method
        int res = this.getId().compareTo( idToCompare);
        return res;
    }
    
    public static void main( String args[]) {
       System.exit(0);
    }
}