//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// Your Name		: Joe Program (joe@andrew.cmu.edu)
// Course			: MSCF - OOP I
// Project #		: One
//
// Description    :
//
//   Place description here...   
//
// Last Modified  :
//
// Known Bugs     :
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////

#include <iostream>		//Standard C++ I/O: cin/cout >>/<<
#include <iomanip>
#include <string.h>
#include <string>
#include <fstream>
using namespace std;

const int MAXFILENAME = 180; 

struct data{
     string date;
     double max, min, close;
     long volume;
};

// function prototypes
void OpenFileForReading(char [], ifstream&);
void OpenFileForWriting(char [], ofstream &);  							
void IgnoreWordsTill(ifstream &,string);
int read_data(data [],ifstream &);
void histogram(const data [],int);
void average(const data [],int);
void stdDeviation(const data [],int);
void showDates(const data [],int);
char menu();


int main() {
   ifstream infile;
   OpenFileForReading("Enter input file name : ", infile);
   IgnoreWordsTill(infile,"VOLUME");
   data list[260];  // holds data up to a year of data excluding weekends
   int size = read_data(list, infile) ;  // reads data from infile into the array
   for (; ;)
   {     int flag = 0;
	     char ch = menu();  // display the menu and returns the choice
         switch (ch) {
			 case  'h' :
             case  'H' : histogram(list,size); break;     // see below for function descriptions
             case  'a' :
			 case  'A' : average(list,size); break;
             case  's' :
			 case  'S' : stdDeviation(list,size); break;
             case  'd' :
			 case  'D' : showDates(list,size);break;
             case  'q' :
			 case  'Q' : flag = 1; break;
			 default   : ;
         }
        if (flag) break;
    }

   cout << "That's all Folks!" << endl;
   return 0;																
}

// The following function skips all words from the file f until
// the word s is encountered.
void IgnoreWordsTill(ifstream &f,string s){
	string temp;
	do {
      f>>temp;
	} while (temp != s);
}


// OpenFile Utilities
void 
OpenFileForReading(char message[], ifstream& infile) 
{
	char filename[MAXFILENAME];

	do 
	{
		cout << message;
		cin.getline(filename,MAXFILENAME);
		infile.open(filename, ios::in); 
		if (infile.fail()) 
		{
			cout << endl << "INPUT FILE COULD NOT BE OPENED!" << endl;
			infile.clear();
		}
	} while (!infile.is_open());  
}


void 
OpenFileForWriting(char message[],ofstream &outfile) 
{
           
     char filename[MAXFILENAME];

     do {

        cout << message ;
        cin.getline(filename, MAXFILENAME);
        outfile.open(filename, ios::out | ios::trunc); 
        if (outfile.fail()) 
		{
           	cout << "\nIOUTPUT FILE COULD NOT BE OPEN!" << endl;
			outfile.clear();

        }
     } while (!outfile.is_open());  
}

// function defintions

//////////////// MENU ////////////////////////////////////
//  This function will display the main menu of the program
//  Users select from Histogram, average(mean), StdDeviation
//  ,showDates or Quit
/////////////////////////////////////////////////////////////
char menu(){ return 'q';}

//////////////// HISTOGRAM ////////////////////////////////////
//  This function will display the histogram of the data.
//  USer inputs the number of intervals and program display
//  data ranges and frequencies
/////////////////////////////////////////////////////////////
void histogram(const data A[], int size){};

//////////////// AVERAGE ////////////////////////////////////
//  This function display the mean of Max, min, close price and
//  volume based on user choice
/////////////////////////////////////////////////////////////
void average(const data A[], int size){};

//////////////// STANDARD DEVIATION////////////////////////////////////
//  This function display the Standard deviation of Max, min, close 
//  price and volume based on user choice
/////////////////////////////////////////////////////////////
void stdDeviation(const data A[], int size){};

//////////////// SHOW DATES ////////////////////////////////////
//  This function display all the dates where the closing stock
//  price was between given inputs 
/////////////////////////////////////////////////////////////
void showDates(const data A[], int size){};

//////////////// READ DATA ////////////////////////////////////
//  This function reads the financial data from file to the array
//  of structures.
/////////////////////////////////////////////////////////////
int read_data(data A[],ifstream &f){return 1;};