// Joseph Pantoliano
// this is a programmer defined header file for the StockMarket Object Type.
// when used in a program, this will be able to allocate and write a stock report

#ifndef STOCK_MARKET_CLASS
#define STOCK_MARKET_CLASS

// system defined preprocessor statement for cin/cout operations
#include <iostream.h>

// programmer defined preprocessor statement for setreal operation
#include "textlib.h"

// programmer defined preprocessor statement for String
#include "tstring.h"

class StockMarket
{
    private:
    String symbol;              // identifies the company
    double startingPrice;       // starting price of the stock
    double closingPrice;        // closing price of the stock

    public:
    // Constructor initializes the attributes that are the symbol, the starting price of the stock, and
    // the closing price of the stock.
    StockMarket(String sym, double sPrice, double cPrice);

    // Takes the closing price of the stock and subtracts the starting price of the stock. Returns the
    // amount of change in the price of the stock.
    double change();

    // Returns the symbol.
    String getSymbol();

    // Returns the starting price of the stock.
    double getStartingPrice();

    // Returns the closing price of the stock.
    double getClosingPrice();

    // Outputs the following information that is listed below.
    // Stock Information for IBM:            <=== where IBM is the symbol
    // Starting Price       $XXX.XX
    // Closing Price        $XXX.XX
    //                  -------------
    // Difference           $XXX.XX
    void writeStockInfo();
};

//**********************************************************************
//             StockMarket Class Implementation
//**********************************************************************

// Constructor is passed arguments sym, sPrice, and cPrice
// Implementation of the constructor
StockMarket::StockMarket(String sym, double sPrice, double cPrice)
{
    symbol = sym;
    startingPrice = sPrice;
    closingPrice = cPrice;
}

// Function which takes the closing price of the stock and subtracts the starting price of the stock. Returns the
// amount of change in the price of the stock.
double StockMarket::change()
{
    double difference;
    difference = closingPrice - startingPrice;
    return difference;
}

// Function to return the symbol.
String StockMarket::getSymbol()
{
    return symbol;
}


// Function to return the starting price of the stock..
double StockMarket::getStartingPrice()
{
    return startingPrice;
}


// Function to return the closing price of the stock.
double StockMarket::getClosingPrice()
{
    return closingPrice;
}


// Function that outputs the following information that is listed below.
// Stock Information for IBM:            <=== where IBM is the symbol
// Starting Price       $XXX.XX
// Closing Price        $XXX.XX
//                  -------------
// Difference           $XXX.XX
void StockMarket::writeStockInfo()
{

           cout << "Stock Information for " << symbol                                          << endl
                << "Starting Price      $"  << setreal(1,2)  << startingPrice                  << endl
                << "Closing Price       $"  << setreal(1,2)  << closingPrice                   << endl
                << "                    -----------"                                           << endl
                << "Diference           $"  << setreal(1,2)  << (closingPrice - startingPrice) << endl;
}

#endif                                          // STOCK_MARKET_CLASS