#include <getopt.h>
#include <iostream>
#include <stdlib.h>

#include "OCRManager.h"

using namespace sequencelogic;

void writeHelp()
{
	std::cout << "Usage: sequencelogic-ocr [OPTIONS] [FILE_OR_FOLDER_NAME]" << std::endl
		<< "Option          Meaning" << std::endl
		<< "-----------------------------" << std::endl
		<< "-h              Show the help message." << std::endl
		<< "-i              The given input is a file to be OCR'd." << std::endl
		<< "-p              'Pretty print' the output file." << std::endl
		<< "-e {xx}         Stop OCR after XX pages cannot be recognized." << std::endl
		<< "-v              Verifies that the license is configured correctly." << std::endl
		<< "-s				Saves every page as a separate .PNG file." << std::endl
		<< "-m {xx}         Runs the multi threaded version of Nuance usig XX threads (2 by default)." << std::endl;
}

int main(int argc, char *argv[])
{
	std::string opts = "f:i:e:m:hvps";
	char opt;
	bool prettyPrint = false;
	bool ran;
	bool singlePageOutput = false;
	bool validate = false;
	int threadCount = 2;
	int numPagesInErrorOk = 0;
	std::string inputFile;
	OCRManager ocr;

	while ((opt = static_cast<char>(getopt(argc, argv, opts.c_str()))) != EOF)
	{
		switch (opt)
		{
		case 'i':
			inputFile = optarg;

		case 'v':
			validate = true;
			break;

		case 's':
			singlePageOutput = true;
			break;

		case 'e':
			numPagesInErrorOk = atoi(optarg);
			break;

		case 'h':
		case '?':
		default:
			writeHelp();
			break;

		case 'p':
			prettyPrint = true;
			break;

		case 'm':
			threadCount = atoi(optarg);
			break;
		}
	}
	//run the ocr
	ocr.RunOCR(inputFile, prettyPrint, numPagesInErrorOk, threadCount, singlePageOutput);

}