/*
 * Copyright (C) 2014 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.
 */

#ifndef __UI_TRANSMITTER_H__
#define __UI_TRANSMITTER_H__

#include "ui.hpp"
#include "ui_navigation.hpp"
#include "ui_painter.hpp"
#include "ui_receiver.hpp"
#include "ui_widget.hpp"

#include "rf_path.hpp"

#include <cstddef>
#include <cstdint>
#include <algorithm>
#include <functional>

namespace ui {

class TXGainField : public NumberField {
   public:
    std::function<void(void)> on_show_options{};

    TXGainField(Point parent_pos);
};

class TransmitterView : public View {
   public:
    std::function<void(void)> on_edit_frequency{};
    std::function<void(void)> on_start{};
    std::function<void(void)> on_stop{};

    TransmitterView(const Coord y, const uint64_t frequency_step, const uint32_t channel_bandwidth, const bool lock);
    TransmitterView(
        const Coord y,
        const uint32_t frequency_step,
        const uint32_t channel_bandwidth)
        : TransmitterView{y, frequency_step, channel_bandwidth, false} {
    }

    ~TransmitterView();

    void on_show() override;
    void paint(Painter& painter) override;
    void focus() override;

    void set_transmitting(const bool transmitting);

   private:
    const Style& style_start = *Theme::getInstance()->fg_green;
    const Style& style_stop = *Theme::getInstance()->fg_red;
    const Style& style_locked = *Theme::getInstance()->fg_dark;

    bool lock_{false};
    bool transmitting_{false};

    FrequencyField field_frequency{
        {0, 1 * 8}};

    Text text_gain{
        {0, 3 * 8, 5 * 8, 1 * 16},
        "Gain:"};

    NumberField field_gain{
        {5 * 8, 3 * 8},
        2,
        {max2837::tx::gain_db_range.minimum, max2837::tx::gain_db_range.maximum},
        max2837::tx::gain_db_step,
        ' '};

    Text text_bw{
        {18 * 8, 1 * 8, 3 * 8, 1 * 16},
        "kHz"};
    NumberField field_bw{
        {15 * 8, 1 * 8},
        3,
        {1, 150},
        1,
        ' '};

    Text text_amp{
        {11 * 8, 3 * 8, 5 * 8, 1 * 16},
        "Amp:"};

    NumberField field_amp{
        {16 * 8, 3 * 8},
        2,
        {0, 14},
        14,
        ' '};

    Button button_start{
        {21 * 8, 1 * 8, 9 * 8, 32},
        "START"};

    FrequencyStepView field_frequency_step{
        {10 * 8 - 4, 1 * 8},
    };

    void on_target_frequency_changed(rf::Frequency f);
    void on_channel_bandwidth_changed(uint32_t channel_bandwidth);
    void on_tx_gain_changed(int32_t tx_gain);
    void on_tx_amp_changed(bool rf_amp);

    void update_gainlevel_styles(void);
};

/* Simpler transmitter view that only renders TX Gain and Amp.
 * When short_UI is set it abbreviates control labels. */
class TransmitterView2 : public View {
   public:
    TransmitterView2(Point pos, bool short_ui);

   private:
    Text text_labels{
        {},  // Set in ctor.
        {}};

    NumberField field_gain{
        {},  // Set in ctor.
        2,
        {max2837::tx::gain_db_range.minimum, max2837::tx::gain_db_range.maximum},
        max2837::tx::gain_db_step,
        ' '};

    NumberField field_amp{
        {},  // Set in ctor.
        2,
        {0, 14},
        14,
        ' '};

    void update_gainlevel_styles();
};

} /* namespace ui */

#endif /*__UI_TRANSMITTER_H__*/