#include <unistd.h>
#include <getopt.h>
#include <stdlib.h>
#include <stdio.h>

#include "cmdln_flags.hpp"

cmdln_flags::cmdln_flags(int argc, char* const* argv)
{
    static const struct option long_options[] = {
        {"input-file",      required_argument, 0, 'i'},
        {"dump-automata",         no_argument, 0, 'd'},
        {"verbose",               no_argument, 0, 'v'},
        {"verify",                no_argument, 0, 'V'},
        {0, 0, 0, 0}
    };
    
    for (int c; (c = getopt_long(argc, argv, "i:dvV", long_options, NULL)) >= 0; )
    {
        switch (c)
        {
            case 'i':
                input_path = optarg;
                break;
            
            case 'd':
                dump_automata = true;
                break;
            
            case 'v':
                verbose = true;
                break;
            
            case 'V':
                verify = true;
                break;
            
            default:
                exit(1);
                break;
        }
    }
    
    if (!input_path)
    {
        puts("usage: sat-solver [-v] [-d] -i ./input/file.txt");
        
        exit(1);
    }
}