/*
 * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
 * Copyright (C) 2018 Furrtek
 * Copyright (C) 2020 Shao
 *
 * 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 __ANALOG_TV_APP_H__
#define __ANALOG_TV_APP_H__

#include "receiver_model.hpp"

#include "ui_receiver.hpp"
#include "ui_freq_field.hpp"
#include "ui_tv.hpp"
#include "ui_record_view.hpp"
#include "app_settings.hpp"
#include "radio_state.hpp"

#include "tone_key.hpp"

namespace ui::external_app::analogtv {

class AnalogTvView : public View {
   public:
    AnalogTvView(NavigationView& nav);
    ~AnalogTvView();

    void on_hide() override;

    void set_parent_rect(const Rect new_parent_rect) override;

    void focus() override;

    std::string title() const override { return "AnalogTV RX"; };

   private:
    static constexpr ui::Dim header_height = 3 * 16;

    NavigationView& nav_;
    RxRadioState radio_state_{};
    app_settings::SettingsManager settings_{
        "rx_tv", app_settings::Mode::RX};

    const Rect options_view_rect{0 * 8, 1 * 16, 30 * 8, 1 * 16};
    const Rect nbfm_view_rect{0 * 8, 1 * 16, 18 * 8, 1 * 16};

    RSSI rssi{
        {21 * 8, 0, 6 * 8, 4}};

    Channel channel{
        {21 * 8, 5, 6 * 8, 4}};

    Audio audio{
        {21 * 8, 10, 6 * 8, 4}};

    RxFrequencyField field_frequency{
        {5 * 8, 0 * 16},
        nav_};

    LNAGainField field_lna{
        {15 * 8, 0 * 16}};

    VGAGainField field_vga{
        {18 * 8, 0 * 16}};

    OptionsField options_modulation{
        {0 * 8, 0 * 16},
        4,
        {
            {"TV ", toUType(ReceiverModel::Mode::WidebandFMAudio)},
            {"TV ", toUType(ReceiverModel::Mode::WidebandFMAudio)},
            {"TV ", toUType(ReceiverModel::Mode::WidebandFMAudio)},
        }};

    AudioVolumeField field_volume{
        {27 * 8, 0 * 16}};

    std::unique_ptr<Widget> options_widget{};

    tv::TVWidget tv{};

    void on_baseband_bandwidth_changed(uint32_t bandwidth_hz);
    void on_modulation_changed(const ReceiverModel::Mode modulation);
    void on_show_options_frequency();
    void on_show_options_rf_gain();
    void on_show_options_modulation();
    void on_frequency_step_changed(rf::Frequency f);
    void on_reference_ppm_correction_changed(int32_t v);

    void remove_options_widget();
    void set_options_widget(std::unique_ptr<Widget> new_widget);

    void update_modulation(const ReceiverModel::Mode modulation);

    MessageHandlerRegistration message_handler_freqchg{
        Message::ID::FreqChangeCommand,
        [this](Message* const p) {
            const auto message = static_cast<const FreqChangeCommandMessage*>(p);
            this->on_freqchg(message->freq);
        }};

    void on_freqchg(int64_t freq);
};

}  // namespace ui::external_app::analogtv

#endif /*__ANALOG_TV_APP_H__*/