//
// Copyright 2010 Ettus Research LLC
//
// 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 "wrapper_utils.hpp"
#include <uhd/usrp/single_usrp.hpp>
#include <uhd/usrp/tune_helper.hpp>
#include <uhd/utils/assert.hpp>
#include <uhd/utils/gain_group.hpp>
#include <uhd/usrp/subdev_props.hpp>
#include <uhd/usrp/mboard_props.hpp>
#include <uhd/usrp/device_props.hpp>
#include <uhd/usrp/dboard_props.hpp>
#include <uhd/usrp/dsp_props.hpp>
#include <boost/foreach.hpp>
#include <boost/format.hpp>
#include <stdexcept>
#include <iostream>

using namespace uhd;
using namespace uhd::usrp;

const std::string single_usrp::ALL_GAINS = "";

/***********************************************************************
 * Simple USRP Implementation
 **********************************************************************/
class single_usrp_impl : public single_usrp{
public:
    single_usrp_impl(const device_addr_t &addr){
        _dev = device::make(addr);
    }

    device::sptr get_device(void){
        return _dev;
    }

    /*******************************************************************
     * Mboard methods
     ******************************************************************/
    std::string get_pp_string(void){
        std::string buff = str(boost::format(
            "Single USRP:\n"
            "  Device: %s\n"
            "  Mboard: %s\n"
        )
            % (*_dev)[DEVICE_PROP_NAME].as<std::string>()
            % _mboard()[MBOARD_PROP_NAME].as<std::string>()
        );

        //----------- rx side of life ----------------------------------
        buff += str(boost::format(
            "  RX DSP: %s\n"
        )
            % _rx_dsp()[DSP_PROP_NAME].as<std::string>()
        );
        for (size_t chan = 0; chan < this->get_rx_subdev_spec().size(); chan++){
            buff += str(boost::format(
                "  RX Channel: %u\n"
                "    RX Dboard: %s\n"
                "    RX Subdev: %s\n"
            ) % chan
                % _rx_dboard(chan)[DBOARD_PROP_NAME].as<std::string>()
                % _rx_subdev(chan)[SUBDEV_PROP_NAME].as<std::string>()
            );
        }

        //----------- tx side of life ----------------------------------
        buff += str(boost::format(
            "  TX DSP: %s\n"
        )
            % _tx_dsp()[DSP_PROP_NAME].as<std::string>()
        );
        for (size_t chan = 0; chan < this->get_tx_subdev_spec().size(); chan++){
            buff += str(boost::format(
                "  TX Channel: %u\n"
                "    TX Dboard: %s\n"
                "    TX Subdev: %s\n"
            ) % chan
                % _tx_dboard(chan)[DBOARD_PROP_NAME].as<std::string>()
                % _tx_subdev(chan)[SUBDEV_PROP_NAME].as<std::string>()
            );
        }

        return buff;
    }

    std::string get_mboard_name(void){
        return _mboard()[MBOARD_PROP_NAME].as<std::string>();
    }

    time_spec_t get_time_now(void){
        return _mboard()[MBOARD_PROP_TIME_NOW].as<time_spec_t>();
    }

    time_spec_t get_time_last_pps(void){
        return _mboard()[MBOARD_PROP_TIME_PPS].as<time_spec_t>();
    }

    void set_time_now(const time_spec_t &time_spec){
        _mboard()[MBOARD_PROP_TIME_NOW] = time_spec;
    }

    void set_time_next_pps(const time_spec_t &time_spec){
        _mboard()[MBOARD_PROP_TIME_PPS] = time_spec;
    }

    void issue_stream_cmd(const stream_cmd_t &stream_cmd){
        _mboard()[MBOARD_PROP_STREAM_CMD] = stream_cmd;
    }

    void set_clock_config(const clock_config_t &clock_config){
        _mboard()[MBOARD_PROP_CLOCK_CONFIG] = clock_config;
    }

    /*******************************************************************
     * RX methods
     ******************************************************************/
    void set_rx_subdev_spec(const subdev_spec_t &spec){
        _mboard()[MBOARD_PROP_RX_SUBDEV_SPEC] = spec;
    }

    subdev_spec_t get_rx_subdev_spec(void){
        return _mboard()[MBOARD_PROP_RX_SUBDEV_SPEC].as<subdev_spec_t>();
    }

    std::string get_rx_subdev_name(size_t chan){
        return _rx_subdev(chan)[SUBDEV_PROP_NAME].as<std::string>();
    }

    void set_rx_rate(double rate){
        _rx_dsp()[DSP_PROP_HOST_RATE] = rate;
        do_samp_rate_warning_message(rate, get_rx_rate(), "RX");
    }

    double get_rx_rate(void){
        return _rx_dsp()[DSP_PROP_HOST_RATE].as<double>();
    }

    tune_result_t set_rx_freq(const tune_request_t &tune_request, size_t chan){
        tune_result_t r = tune_rx_subdev_and_dsp(_rx_subdev(chan), _rx_dsp(), chan, tune_request);
        do_tune_freq_warning_message(tune_request.target_freq, get_rx_freq(chan), "RX");
        return r;
    }

    double get_rx_freq(size_t chan){
        return derive_freq_from_rx_subdev_and_dsp(_rx_subdev(chan), _rx_dsp(), chan);
    }

    freq_range_t get_rx_freq_range(size_t chan){
        return add_dsp_shift(_rx_subdev(chan)[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>(), _rx_dsp());
    }

    void set_rx_gain(float gain, const std::string &name, size_t chan){
        return _rx_gain_group(chan)->set_value(gain, name);
    }

    float get_rx_gain(const std::string &name, size_t chan){
        return _rx_gain_group(chan)->get_value(name);
    }

    gain_range_t get_rx_gain_range(const std::string &name, size_t chan){
        return _rx_gain_group(chan)->get_range(name);
    }

    std::vector<std::string> get_rx_gain_names(size_t chan){
        return _rx_gain_group(chan)->get_names();
    }

    void set_rx_antenna(const std::string &ant, size_t chan){
        _rx_subdev(chan)[SUBDEV_PROP_ANTENNA] = ant;
    }

    std::string get_rx_antenna(size_t chan){
        return _rx_subdev(chan)[SUBDEV_PROP_ANTENNA].as<std::string>();
    }

    std::vector<std::string> get_rx_antennas(size_t chan){
        return _rx_subdev(chan)[SUBDEV_PROP_ANTENNA_NAMES].as<prop_names_t>();
    }

    bool get_rx_lo_locked(size_t chan){
        return _rx_subdev(chan)[SUBDEV_PROP_LO_LOCKED].as<bool>();
    }

    void set_rx_bandwidth(double bandwidth, size_t chan){
        _rx_subdev(chan)[SUBDEV_PROP_BANDWIDTH] = bandwidth;
    }

    double get_rx_bandwidth(size_t chan){
        return _rx_subdev(chan)[SUBDEV_PROP_BANDWIDTH].as<double>();
    }

    float read_rssi(size_t chan){
        return _rx_subdev(chan)[SUBDEV_PROP_RSSI].as<float>();
    }

    dboard_iface::sptr get_rx_dboard_iface(size_t chan){
        return _rx_dboard(chan)[DBOARD_PROP_DBOARD_IFACE].as<dboard_iface::sptr>();
    }

    /*******************************************************************
     * TX methods
     ******************************************************************/
    void set_tx_subdev_spec(const subdev_spec_t &spec){
        _mboard()[MBOARD_PROP_TX_SUBDEV_SPEC] = spec;
    }

    subdev_spec_t get_tx_subdev_spec(void){
        return _mboard()[MBOARD_PROP_TX_SUBDEV_SPEC].as<subdev_spec_t>();
    }

    std::string get_tx_subdev_name(size_t chan){
        return _tx_subdev(chan)[SUBDEV_PROP_NAME].as<std::string>();
    }

    void set_tx_rate(double rate){
        _tx_dsp()[DSP_PROP_HOST_RATE] = rate;
        do_samp_rate_warning_message(rate, get_tx_rate(), "TX");
    }

    double get_tx_rate(void){
        return _tx_dsp()[DSP_PROP_HOST_RATE].as<double>();
    }

    tune_result_t set_tx_freq(const tune_request_t &tune_request, size_t chan){
        tune_result_t r = tune_tx_subdev_and_dsp(_tx_subdev(chan), _tx_dsp(), chan, tune_request);
        do_tune_freq_warning_message(tune_request.target_freq, get_tx_freq(chan), "TX");
        return r;
    }

    double get_tx_freq(size_t chan){
        return derive_freq_from_tx_subdev_and_dsp(_tx_subdev(chan), _tx_dsp(), chan);
    }

    freq_range_t get_tx_freq_range(size_t chan){
        return add_dsp_shift(_tx_subdev(chan)[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>(), _tx_dsp());
    }

    void set_tx_gain(float gain, const std::string &name, size_t chan){
        return _tx_gain_group(chan)->set_value(gain, name);
    }

    float get_tx_gain(const std::string &name, size_t chan){
        return _tx_gain_group(chan)->get_value(name);
    }

    gain_range_t get_tx_gain_range(const std::string &name, size_t chan){
        return _tx_gain_group(chan)->get_range(name);
    }

    std::vector<std::string> get_tx_gain_names(size_t chan){
        return _tx_gain_group(chan)->get_names();
    }

    void set_tx_antenna(const std::string &ant, size_t chan){
        _tx_subdev(chan)[SUBDEV_PROP_ANTENNA] = ant;
    }

    std::string get_tx_antenna(size_t chan){
        return _tx_subdev(chan)[SUBDEV_PROP_ANTENNA].as<std::string>();
    }

    std::vector<std::string> get_tx_antennas(size_t chan){
        return _tx_subdev(chan)[SUBDEV_PROP_ANTENNA_NAMES].as<prop_names_t>();
    }

    bool get_tx_lo_locked(size_t chan){
        return _tx_subdev(chan)[SUBDEV_PROP_LO_LOCKED].as<bool>();
    }

    void set_tx_bandwidth(double bandwidth, size_t chan){
        _tx_subdev(chan)[SUBDEV_PROP_BANDWIDTH] = bandwidth;
    }

    double get_tx_bandwidth(size_t chan){
        return _tx_subdev(chan)[SUBDEV_PROP_BANDWIDTH].as<double>();
    }

    dboard_iface::sptr get_tx_dboard_iface(size_t chan){
        return _tx_dboard(chan)[DBOARD_PROP_DBOARD_IFACE].as<dboard_iface::sptr>();
    }

private:
    device::sptr _dev;
    wax::obj _mboard(void){
        return (*_dev)[DEVICE_PROP_MBOARD];
    }
    wax::obj _rx_dsp(void){
        return _mboard()[MBOARD_PROP_RX_DSP];
    }
    wax::obj _tx_dsp(void){
        return _mboard()[MBOARD_PROP_TX_DSP];
    }
    wax::obj _rx_dboard(size_t chan){
        std::string db_name = this->get_rx_subdev_spec().at(chan).db_name;
        return _mboard()[named_prop_t(MBOARD_PROP_RX_DBOARD, db_name)];
    }
    wax::obj _tx_dboard(size_t chan){
        std::string db_name = this->get_tx_subdev_spec().at(chan).db_name;
        return _mboard()[named_prop_t(MBOARD_PROP_TX_DBOARD, db_name)];
    }
    wax::obj _rx_subdev(size_t chan){
        std::string sd_name = this->get_rx_subdev_spec().at(chan).sd_name;
        return _rx_dboard(chan)[named_prop_t(DBOARD_PROP_SUBDEV, sd_name)];
    }
    wax::obj _tx_subdev(size_t chan){
        std::string sd_name = this->get_tx_subdev_spec().at(chan).sd_name;
        return _tx_dboard(chan)[named_prop_t(DBOARD_PROP_SUBDEV, sd_name)];
    }
    gain_group::sptr _rx_gain_group(size_t chan){
        std::string sd_name = this->get_rx_subdev_spec().at(chan).sd_name;
        return _rx_dboard(chan)[named_prop_t(DBOARD_PROP_GAIN_GROUP, sd_name)].as<gain_group::sptr>();
    }
    gain_group::sptr _tx_gain_group(size_t chan){
        std::string sd_name = this->get_tx_subdev_spec().at(chan).sd_name;
        return _tx_dboard(chan)[named_prop_t(DBOARD_PROP_GAIN_GROUP, sd_name)].as<gain_group::sptr>();
    }
};

/***********************************************************************
 * The Make Function
 **********************************************************************/
single_usrp::sptr single_usrp::make(const device_addr_t &dev_addr){
    return sptr(new single_usrp_impl(dev_addr));
}