/*
 * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
 * Copyright (C) 2017 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.hpp"
#include "ui_transmitter.hpp"
#include "transmitter_model.hpp"
#include "app_settings.hpp"
#include "radio_state.hpp"
#include "encoders.hpp"

using namespace encoders;

namespace ui::external_app::keyfob {

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

    void focus() override;

    std::string title() const override { return "Key fob TX"; };

   private:
    NavigationView& nav_;

    TxRadioState radio_state_{
        433920000 /* frequency */,
        1750000 /* bandwidth */,
        OOK_SAMPLERATE /* sampling rate */
    };
    app_settings::SettingsManager settings_{
        "tx_keyfob", app_settings::Mode::TX};

    // 1013210ns / bit
    static constexpr uint32_t subaru_samples_per_bit = (OOK_SAMPLERATE * 0.00101321);
    static constexpr uint32_t repeats = 4;

    uint8_t frame[10]{};

    void generate_payload(size_t& bitstream_length);
    size_t generate_frame();
    void start_tx();
    void on_tx_progress(const uint32_t progress, const bool done);
    void update_progress(const uint32_t progress);
    void on_make_change(size_t index);
    void on_command_change(uint32_t value);

    // DEBUG
    void update_symfields();

    uint8_t subaru_get_checksum();
    bool subaru_is_valid();
    uint16_t subaru_get_code();
    void subaru_set_code(const uint16_t code);
    int32_t subaru_get_command();
    void subaru_set_command(const uint32_t command);

    Labels labels{
        {{5 * 8, 1 * 16}, "Make:", Color::light_grey()},
        {{2 * 8, 2 * 16}, "Command:", Color::light_grey()},
        {{2 * 8, 4 * 16}, "Payload:       #####", Color::light_grey()},
        {{2 * 8, 7 * 16}, "Checksum is fixed just", Color::light_grey()},
        {{2 * 8, 8 * 16}, "before transmission.", Color::light_grey()},
    };

    OptionsField options_make{
        {10 * 8, 1 * 16},
        8,
        {{"Subaru", 0}}};

    OptionsField options_command{
        {10 * 8, 2 * 16},
        6,
        {{"Lock", 1},
         {"Unlock", 2},
         {"Trunk", 11},
         {"Panic", 10}}};

    SymField field_payload_a{
        {2 * 8, 5 * 16},
        10,
        SymField::Type::Hex};
    SymField field_payload_b{
        {13 * 8, 5 * 16},
        10,
        SymField::Type::Hex};

    Text text_status{
        {2 * 8, 13 * 16, 128, 16},
        "Ready"};

    ProgressBar progressbar{
        {2 * 8, 13 * 16 + 20, 208, 16}};

    TransmitterView tx_view{
        16 * 16,
        0,
        15,
        true};

    MessageHandlerRegistration message_handler_tx_progress{
        Message::ID::TXProgress,
        [this](const Message* const p) {
            const auto message = *reinterpret_cast<const TXProgressMessage*>(p);
            this->on_tx_progress(message.progress, message.done);
        }};
};

} /* namespace ui::external_app::keyfob */