/*!
 * \file gnss_sdr_flags.cc
 * \brief Helper file for gnss-sdr commandline flags
 * \author Carles Fernandez-Prades, 2018. cfernandez(at)cttc.es
 *
 * -------------------------------------------------------------------------
 *
 * Copyright (C) 2010-2018  (see AUTHORS file for a list of contributors)
 *
 * GNSS-SDR is a software defined Global Navigation
 *          Satellite Systems receiver
 *
 * This file is part of GNSS-SDR.
 *
 * GNSS-SDR 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.
 *
 * GNSS-SDR 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 GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
 *
 * -------------------------------------------------------------------------
 */


#include <gnss_sdr_flags.h>
#include <iostream>

static bool ValidateDopplerMax(const char* flagname, gflags::int32 value)
{
    if (value >= 0.0 && value < 1000000.0)   // value is ok
        return true;
    std::cout << "Invalid value for " << flagname << ": " << value << std::endl;
    return false;
}


DEFINE_string(c, "-", "Path to the configuration file (if set, overrides --config_file)");

DEFINE_string(s, "-",
        "If defined, path to the file containing the signal samples (overrides the configuration file and --signal_source)");

DEFINE_string(signal_source, "-",
        "If defined, path to the file containing the signal samples (overrides the configuration file)");

DEFINE_int32(doppler_max, 0, "If defined, maximum Doppler value in the search grid, in Hz (overrides the configuration file)");
DEFINE_validator(doppler_max, &ValidateDopplerMax);

DEFINE_int32(cn0_samples, 20, "Number of correlator outputs used for CN0 estimation");

DEFINE_int32(cn0_min, 25, "Minimum valid CN0 (in dB-Hz)");

DEFINE_int32(max_lock_fail, 50, "Number number of lock failures before dropping satellite");

DEFINE_double(carrier_lock_th, 0.85, "Carrier lock threshold (in rad)");

DEFINE_string(RINEX_version, "3.02", "Specifies the RINEX version (2.11 or 3.02)");

DEFINE_double(dll_bw_hz, 0.0, "If defined, bandwidth of the DLL low pass filter, in Hz (overrides the configuration file)");

DEFINE_double(pll_bw_hz, 0.0, "If defined, bandwidth of the PLL low pass filter, in Hz (overrides the configuration file)");