#ifndef _STOCK_H
#define _STOCK_H

// Stock
// A class that can be used to model stock prices/indices 
// (like S & P 500)/ or Currencies
// 
// Stock()                      -- default, create an empty stock
// Stock(string symbol,         -- A stock initialized with data.
//       char Exchange, 
//       double price, 
//       unsigned int volume, 
//       double volatility, 
//       string name)
//
// Changing contents of the stock class
// void SetSymbol(string symbol)        --Sets the symbol of a stock
// void SetExchange (char Exchange)     --Sets the exchange of a stock
// void SetLast(double price)           --Sets Last Price (and resets change)
// void SetCompanyName(string name)     --Sets the Name of the Company
// void AddTrade(double Price,          --Updates Last, Change, and Volume)
//               unsigned int shares)
//
//
// Retrieval Functions
//
// string GetSymbol()            -- Returns the Symbol of stock
// string GetCompanyName ()      -- Returns the Company Name
// char GetExchange ()           -- Returns the Exchange 'N' = NYSE, etc.
// double GetLast()              -- Returns the Last Price Stock Traded at
// unsigned int GetVolume()      -- Returns the Volume traded of the stock
// double GetChange()            -- Returns the Net Change in the stock
// double GetVolatility()        -- Returns the Volatility of Stock
// void Print()                  -- Prints the Stock

#include "CPstring.h"

class Stock
{
  public:
    Stock();
    Stock(const string & symbol, char Exchange, double price, 
          unsigned int volume, double volatility, const string & name);

    // accessors
	
    string GetSymbol ()         const;
    string GetCompanyName ()    const;
    char   GetExchange ()       const;
    double GetLast()            const;
    unsigned int GetVolume()    const;
    double GetChange()          const;
    double GetVolatility()      const;
    void Print()                const;

    // mutators
	
    void SetSymbol(const string & symbol);
    void SetExchange (char Exchange);
    void SetLast(double price);
    void SetCompanyName(const string & name);
    void AddTrade(double Price, unsigned int shares);

  private:
    
    string mySymbol;           // Symbol of Stock/thing being traded
    string myCompanyName;      // Company Name
    char   myExchange;         // Exchange
    double myLast;             // Last Price Stock was sold at
    unsigned int myVolume;     // Daily Trade Volume
    double myVolatility;       // Weighted (Avg) Volatility 
    double myChange;           // Change in stock price

};

#endif