/*
   Homework 0, An Order Processing System
   Programmer: Dan Bennett
   
   I had assistance from the entire 230 class.
   
   This program ....
   
*/

#include <iostream>
#include <fstream>

using namespace std;

const string TRANSACTION_FILE_NAME = "orders.data";

void OpenTransactionFile(ifstream & theFile);
void CloseTransactionFile(ifstream & transactionFile);
string ReadOrderFromTransactionFile(ifstream & theFile);
void ProcessOrder(string orderFileName);
void ProcessOrder(ifstream & orderFile);

int main() {
	string orderFileName;
	ifstream transactionFile;
	
	// Open transaction file
	OpenTransactionFile(transactionFile);
	
	// Read an order file name
	orderFileName = ReadOrderFromTransactionFile(transactionFile);
	
	// while not at the end of transaction file 
     while (transactionFile) {	
	    // Process the order
		ProcessOrder(orderFileName);
		
		//cout << "Processing " << orderFileName << endl;
		// Read a new order file name
		orderFileName = ReadOrderFromTransactionFile(transactionFile);
	 }
	// close the transaction file
	CloseTransactionFile(transactionFile);
	
	return 0;
}

void ProcessOrder(ifstream & orderFile) {
	cout << "Really processing the order " << endl;
	return;
}

void ProcessOrderFile(string fileName) {
     ifstream orderFile;
	 
	 orderFile.open(fileName);
	 if (orderFile) {
		  ProcessOrder(orderFile);
		  orderFile.close();
	 } else {
		 cout << "Unable to open" << fileName ;
		 
	 }
	 
	 return;
}


void OpenTransactionFile(ifstream & theFile){
	 theFile.open(TRANSACTION_FILE_NAME);
	 
	 return;
}

void CloseTransactionFile(ifstream & transactionFile){
     transactionFile.close();
}

string ReadOrderFromTransactionFile(ifstream & theFile){
    string tmp;
	theFile >> tmp;
	
	return tmp;
}