/*
 * 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.
 */

#ifndef __POCSAG_APP_H__
#define __POCSAG_APP_H__

#include "ui_widget.hpp"
#include "ui_receiver.hpp"
#include "ui_rssi.hpp"

#include "log_file.hpp"
#include "app_settings.hpp"
#include "pocsag.hpp"
#include "pocsag_packet.hpp"

class POCSAGLogger {
   public:
    Optional<File::Error> append(const std::string& filename) {
        return log_file.append(filename);
    }

    void log_raw_data(const pocsag::POCSAGPacket& packet, const uint32_t frequency);
    void log_decoded(const pocsag::POCSAGPacket& packet, const std::string text);

   private:
    LogFile log_file{};
};

namespace ui {

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

    void set_parent_rect(const Rect new_parent_rect) override;
    void focus() override;

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

   private:
    static constexpr uint32_t initial_target_frequency = 466175000;

    // app save settings
    std::app_settings settings{};
    std::app_settings::AppSettings app_settings{};

    bool logging{false};
    bool ignore{false};
    uint32_t last_address = 0xFFFFFFFF;
    pocsag::POCSAGState pocsag_state{};

    RFAmpField field_rf_amp{
        {13 * 8, 0 * 16}};
    LNAGainField field_lna{
        {15 * 8, 0 * 16}};
    VGAGainField field_vga{
        {18 * 8, 0 * 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},
    };

    FrequencyField field_frequency{
        {0 * 8, 0 * 8},
    };
    NumberField field_volume{
        {28 * 8, 0 * 16},
        2,
        {0, 99},
        1,
        ' ',
    };

    Checkbox check_ignore{
        {0 * 8, 21},
        8,
        "Ign addr",
        false};
    SymField sym_ignore{
        {13 * 8, 25},
        7,
        SymField::SYMFIELD_DEC};
    Checkbox check_log{
        {240 - 8 * 8, 21},
        3,
        "LOG",
        false};

    Console console{
        {0, 3 * 16, 240, 256}};

    std::unique_ptr<POCSAGLogger> logger{};

    uint32_t target_frequency_ = initial_target_frequency;

    void update_freq(rf::Frequency f);

    void on_packet(const POCSAGPacketMessage* message);

    void on_headphone_volume_changed(int32_t v);

    uint32_t target_frequency() const;
    void set_target_frequency(const uint32_t new_value);

    MessageHandlerRegistration message_handler_packet{
        Message::ID::POCSAGPacket,
        [this](Message* const p) {
            const auto message = static_cast<const POCSAGPacketMessage*>(p);
            this->on_packet(message);
        }};
};

} /* namespace ui */

#endif /*__POCSAG_APP_H__*/