/*
 * =====================================================================================
 *
 *  Copyright 2011 Ankur Sinha
 *
 *  This program is free software: you can redistribute it and/or modify 
 *  it under the terms of the GNU General Public License as published by 
 *  the Free Software Foundation, either version 3 of the License, or 
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful, 
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of 
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License 
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *
 *       Filename:  freemedia.cpp
 *
 *    Description:  
 *
 *        Version:  1.0
 *        Created:  19/04/11 12:32:41
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  Ankur Sinha (FranciscoD), sanjay DOT ankur AT gmail DOT com
 *        Company:  
 *
 * =====================================================================================
 */
#include	<unistd.h>
#include	<sys/wait.h>
#include	<iostream>
#include	<fstream>
#include	<vector>
#include	<algorithm>
#include	<string>
#include	<sstream>
#include	<cctype>
using namespace std;

/* 
 * ===  FUNCTION  ======================================================================
 *         Name:  main
 *  Description:  
 * =====================================================================================
 */
int
main ( int argc, char *argv[] )
{
	ifstream inFh;
	string temp;
	vector<string> readFile;
	vector<string>::iterator fileIterator;
	vector<string> oneAddress;
	string aMark = "=";
	int outputNumber = 0;
	int j;

	inFh.open(argv[2]);
	if(inFh)
	{
		while(getline(inFh,temp))
		{
			readFile.push_back(temp);
		}
	}
	inFh.close();

	for(fileIterator = readFile.begin(); fileIterator != readFile.end(); fileIterator++)
	{
		/*  ignore empty lines  */
		if(fileIterator->length() == 0)
			continue;


		/*  My sentinel between two addresses appears to be a single
		 *  space. One might have to tweak this up depending on how
		 *  the xml gets parsed */
		if(fileIterator->compare(aMark) == 0)
		{
			int y = 360;
			string commandLine = "convert -verbose -pointsize 19 ";

			/*  convert -pointsize 22 -draw 'text 270,360 "Songita
			 *  Das"' -draw 'text 270,391 "C/o Ashok Stores"'
			 *  Freemedia-mailer.png Freemedia-mailer1.png  */
			j = 0;
			for(vector<string>::iterator lineIterator = oneAddress.begin(); lineIterator != oneAddress.end(); lineIterator++, j+=2)
			{
				stringstream ss;
				ss << y;
				commandLine += (" -draw 'text 265," + ss.str() + " \"" + *lineIterator + "\"'");

				y += (31 + j);

			}
			commandLine += (" " + string(argv[1]));
			stringstream ss1;
			ss1 << outputNumber++;
			commandLine += (" Freemedia-mailer" + ss1.str() + ".png" );


			/* /pidChild = fork();
			if(pidChild == 0)
			{
				cout << "Running: " << commandLine << endl;

				return 0;
			}*/

			cout << "Running: " << commandLine << endl;
			if(system(commandLine.c_str()) == -1)
			{
				cout << "Something mucked up! \n";

			};

			oneAddress.clear();
			continue;
		}
		string temp = string(fileIterator->c_str());
		temp[0] = toupper(temp[0]);
		for(j = 0; j < (int) temp.length() -1; j++)
		{
			if(ispunct(temp[j]) || isspace(temp[j]))
			{
				if(isalpha(temp[j+1]))
				{
					temp[j+1] = toupper(temp[j+1]);
				}
			}
		}
		oneAddress.push_back(temp);

	}


}				/* ----------  end of function main  ---------- */