CommandHistory.h

// Blake Berry
// 03/08/2022
// Homework 4
// This file is an interface for the CommandHistory class. The CommandHistory
// class inherits from the command interface. The CommandHistory class
// is responsible for the end - to - end execution of displaying the stores
// entire customer transaction history
//-----------------------------------------------------------------------------

#pragma once
#include "Command.h"

class CommandHistory : public Command
{
public:

   //-------------------------- constructor -----------------------------------
   // creates a CommandHistroy with a given string Indicator
   // Postconditions: A CommandHistory is created
   CommandHistory(std::string type = "H");


   //-------------------------- destructor -----------------------------------
   // Frees any dynamic memory associated with the Command object
   // Postconditions: The command is freed of any dynamic memory
   ~CommandHistory();


   //-------------------------- Execute -----------------------------------
   // Facilitates the display of the entire store transaction history.
   // If there is no such customers or transaction history an exception
   // is thrown
   // Postconditions: The entire transaction history for a given customer is
   //                 displayed in chronolgoical order.
   // 
   //                 If there is no such customers or transaction history an 
   //                 exception is thrown
   virtual void execute(TransactionManager*& tManager,
      ItemsManager*& iManager,
      CustomerManager*& cManager,
      std::string& command) const;
};