/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *                                                                               *
 *	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 2 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, write to the Free Software                  *
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA    *
 *                                                                               *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *                                                                               *
 *  Created by Andrea Lancichinetti on 15/5/09 (email: arg.lanci@gmail.com)      *
 *  Location: ISI foundation, Turin, Italy                                       *
 *                                                                               *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include <program_options/set_parameters.h>
#include <common/log_table.h>
#include <algorithm/oslom/hierarchies.h>

log_fact_table LOG_TABLE;
Parameters paras;
ofstream fileout;

double log_fact_table::right_cumulative_function(int k1, int k2, int tm, int x) {
    if (x > k1 || x > k2)
        return 0;
    return cum_hyper_right(x, k2, tm, k1);
}

void program_statement(char *b) {
    cout << "This program implements the OSLO-method for directed networks" << endl;
    general_program_statement(b);
}

int main(int argc, char *argv[]) {
    if (argc < 2) {
        program_statement(argv[0]);
        return -1;
    }
    if (paras._set_(argc, argv) == false)
        return -1;
    paras.print();
    string netfile = paras.file1;
    {    /* check if file_name exists */
        char b[netfile.size() + 1];
        cast_string_to_char(netfile, b);
        ifstream inb(b);
        if (inb.is_open() == false) {
            cout << "File " << netfile << " not found" << endl;
            return false;
        }
    }    /* check if file_name exists */
    oslom_net_global luca(netfile);
    if (luca.size() == 0 || luca.stubs() == 0) {
        cerr << "network empty" << endl;
        return -1;
    }
    LOG_TABLE._set_(cast_int(luca.stubs()));
    char directory_char[1000];
    cast_string_to_char(paras.file1, directory_char);
    char char_to_use[1000];
    sprintf(char_to_use, "mkdir %s_oslo_files", directory_char);
    int sy = system(char_to_use);
    sprintf(char_to_use, "rm -r %s_oslo_files/*", directory_char);
    sy = system(char_to_use);
    cout << "output files will be written in directory: " << directory_char << "_oslo_files" << endl;
    //luca.draw_with_weight_probability("prob");
    oslom_level(luca, directory_char);
    return 0;
}

