/*
 * 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 __ALPHANUM_H__
#define __ALPHANUM_H__

#include "ui.hpp"
#include "ui_widget.hpp"
#include "ui_painter.hpp"
#include "ui_textentry.hpp"
#include "ui_menu.hpp"

namespace ui {

class AlphanumView : public TextEntryView {
   public:
    AlphanumView(NavigationView& nav, std::string& str, size_t max_length);

    AlphanumView(const AlphanumView&) = delete;
    AlphanumView(AlphanumView&&) = delete;
    AlphanumView& operator=(const AlphanumView&) = delete;
    AlphanumView& operator=(AlphanumView&&) = delete;

    bool on_encoder(const EncoderEvent delta) override;

   private:
    const char* const keys_upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ, .<";
    const char* const keys_lower = "abcdefghijklmnopqrstuvwxyz, .<";
    const char* const keys_digit = "0123456789!\"#'()*+-/:;=>?@[\\]<";

    const std::pair<std::string, const char*> key_sets[3] = {
        {"Upper", keys_upper},
        {"Lower", keys_lower},
        {"Digit", keys_digit}};

    int16_t focused_button = 0;
    uint32_t mode = 0;  // Uppercase

    void set_mode(const uint32_t new_mode);
    void on_button(Button& button);

    std::array<Button, 30> buttons{};

    Button button_mode{
        {21 * 8, 33 * 8, 8 * 8, 32},
        ""};

    Text text_raw{
        {1 * 8, 33 * 8, 4 * 8, 16},
        "Raw:"};
    NumberField field_raw{
        {5 * 8, 33 * 8},
        3,
        {1, 255},
        1,
        '0'};

    Button button_ok{
        {10 * 8, 33 * 8, 9 * 8, 32},
        "OK"};
};

} /* namespace ui */

#endif /*__ALPHANUM_H__*/