/*
 * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
 * Copyright (C) 2016 Furrtek
 *
 * This file is part of PortaPack.
 *
 * 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, 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; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#include "ui_siggen.hpp"

#include "tonesets.hpp"
#include "portapack.hpp"
#include "baseband_api.hpp"

#include <cstring>
#include <stdio.h>

using namespace portapack;

namespace ui {

void SigGenView::focus() {
	options_shape.focus();
}

SigGenView::~SigGenView() {
	transmitter_model.disable();
	baseband::shutdown();
}

void SigGenView::update_config() {
	if(checkbox_stop.value())
		baseband::set_siggen_config(transmitter_model.channel_bandwidth(), options_shape.selected_index_value(), field_stop.value());
	else
		baseband::set_siggen_config(transmitter_model.channel_bandwidth(), options_shape.selected_index_value(), 0);
	
}

void SigGenView::update_tone() {
	baseband::set_siggen_tone(symfield_tone.value_dec_u32());
}

void SigGenView::start_tx() {
	transmitter_model.set_sampling_rate(1536000);
//	transmitter_model.set_rf_amp(true);
	transmitter_model.set_baseband_bandwidth(1750000);
	transmitter_model.enable();
	
	update_tone();
	
	/*auto duration = field_stop.value();
	if (!checkbox_auto.value())
		duration = 0;*/
	update_config();
}


void SigGenView::on_tx_progress(const uint32_t progress, const bool done) {
	(void) progress;
	
	if (done) {
		transmitter_model.disable();
		tx_view.set_transmitting(false);
	}
}

SigGenView::SigGenView(
	NavigationView& nav
)
{
	baseband::run_image(portapack::spi_flash::image_tag_siggen);
	
	add_children({
		&labels,
		&options_shape,
		&text_shape,
		&symfield_tone,
		&button_update,
		&checkbox_auto,
		&checkbox_stop,
		&field_stop,
		&tx_view
	});
	
	options_shape.on_change = [this](size_t, OptionsField::value_t v) {
		text_shape.set(shape_strings[v]);
		if (auto_update)
			update_config();
	};
	options_shape.set_selected_index(0);
	text_shape.set(shape_strings[0]);
	
	field_stop.set_value(1);
	
	symfield_tone.set_sym(1, 1);			// Default: 1000 Hz
	symfield_tone.on_change = [this]() {
		if (auto_update)
			update_tone();
	};
	
	button_update.on_select = [this](Button&) {
		update_tone();
		update_config();
	};
	
	checkbox_auto.on_select = [this](Checkbox&, bool v) {
		auto_update = v;
	};
	
	tx_view.on_edit_frequency = [this, &nav]() {
		auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());
		new_view->on_changed = [this](rf::Frequency f) {
			receiver_model.set_tuning_frequency(f);
		};
	};
	
	tx_view.on_start = [this]() {
		start_tx();
		tx_view.set_transmitting(true);
	};
	
	tx_view.on_stop = [this]() {
		transmitter_model.disable();
		tx_view.set_transmitting(false);
	};

}

} /* namespace ui */