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/*
    Genome-wide Efficient Mixed Model Association (GEMMA)
    Copyright (C) 2011-2017, Xiang Zhou

    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/>.
*/

#include <iostream>
#include <fstream>
#include <sstream>
#include <sys/stat.h>
#include <sys/types.h>
#include "gemma.h"

using namespace std;

int main(int argc, char * argv[]) {
	GEMMA cGemma;
	PARAM cPar;

	if (argc <= 1) {
		cGemma.PrintHeader();
		return EXIT_SUCCESS;
	}
	if (argc==2 && argv[1][0] == '-' && argv[1][1] == 'h') {
		cGemma.PrintHelp(0);
		return EXIT_SUCCESS;
	}
	if (argc==3 && argv[1][0] == '-' && argv[1][1] == 'h') {
		string str;
		str.assign(argv[2]);
		cGemma.PrintHelp(atoi(str.c_str()));
		return EXIT_SUCCESS;
	}
	if (argc==2 && argv[1][0] == '-' && argv[1][1] == 'l') {
		cGemma.PrintLicense();
		return EXIT_SUCCESS;
	}

	cGemma.Assign(argc, argv, cPar);

	ifstream check_dir((cPar.path_out).c_str());
	if (!check_dir) {
	  mkdir((cPar.path_out).c_str(), S_IRWXU|S_IRGRP|S_IROTH);
	}

	if (cPar.error==true) {return EXIT_FAILURE;}

	if (cPar.mode_silence) {stringstream ss; cout.rdbuf (ss.rdbuf());}

	cPar.CheckParam();

	if (cPar.error==true) {return EXIT_FAILURE;}

	cGemma.BatchRun(cPar);

	if (cPar.error==true) {return EXIT_FAILURE;}

	cGemma.WriteLog(argc, argv, cPar);

    return EXIT_SUCCESS;                                                       }