#include <iostream>
#include <fstream>
#include <string>
using namespace std;

#include "IOMgmt.h"
using namespace IOMgmt;

#include "FileParser.h"
#include "Concordance.h"
#include "Word.h"
#include "Reference.h"

int main() {

	try
	{
		//Indentify and Open Input File stream.
		InMgr finMgr("Enter ASCII Input File Name:");
		ifstream& fin = finMgr.getStream();

		//Prompt for Output File name and create it.
		OutMgr foutMgr("Enter name of Concordance Output File:");
		ostream& fout = foutMgr.getStream();

		//Initialize FileParser 
		FileParser::SetFile( fin );

		Word aword;
		Reference aref;
		int counter = 0;

		//Scan Input File for Words and their References
		while( FileParser::GetWordRef(fin,aword,aref) )
		{
			/* 
			//Debug code
			aword.Output(fout);
			aref.Output(fout);
			if(!(++counter % 10)) fout << endl;
			fout.flush();
			*/

			//Enter the next Word and its Reference into the Concordance
			Concordance::AddWordRef(aword, aref);
		}
	
		//Issue "success" message to user.
		cout << "Input File Successfully Parsed!  Concordance has been constructed." << endl;

		//Write Concordance to Output File
		Concordance::Output( fout );

		fout << endl;
		fout << "-----------------------------------------------" << endl;
		fout << "Total Word Count = " << FileParser::GetWordcnt() << endl;
		fout << "Total Line Count = " << FileParser::GetLinecnt() << endl;
		FileParser::Reset();
		finMgr.close();
		foutMgr.close();

		//Give "Success" message to user upon completion.
		cout << "Concordance has been written to Output file." << endl;
		return 0;

	}
	catch ( IOError e )
	{   //Exit on IOError when opening Input File
		cout << "\nError Detected Opening Input File!\n------------\n";
		cout << "Description : " << e.getMsg()    << endl;
		cout << "Origin      : " << e.getOrigin() << "\n\n";
		return 1;
	}

}//main