#include "oled_writer.hpp"
#include "factory.hpp"

namespace acs
{
    const unsigned char oled_writer::tick[] = {
        0b00000000, 0b01111110, 0b00000000,
        0b00000011, 0b11111111, 0b11000000,
        0b00001111, 0b11111111, 0b11110000,
        0b00011111, 0b11111111, 0b11111000,
        0b00111111, 0b11111111, 0b11111100,
        0b01111111, 0b11111111, 0b11111110,
        0b01111111, 0b11111111, 0b11000110,
        0b01111111, 0b11111111, 0b10000110,
        0b11111111, 0b11111111, 0b00000111,
        0b11111111, 0b11111110, 0b00001111,
        0b11100011, 0b11111100, 0b00011111,
        0b11100001, 0b11111000, 0b00111111,
        0b11100000, 0b11110000, 0b01111111,
        0b11110000, 0b01100000, 0b11111111,
        0b11111000, 0b00000001, 0b11111111,
        0b11111100, 0b00000011, 0b11111111,
        0b01111110, 0b00000111, 0b11111110,
        0b01111111, 0b00001111, 0b11111110,
        0b01111111, 0b10011111, 0b11111110,
        0b00111111, 0b11111111, 0b11111100,
        0b00011111, 0b11111111, 0b11111000,
        0b00001111, 0b11111111, 0b11110000,
        0b00000011, 0b11111111, 0b11000000,
        0b00000000, 0b01111110, 0b00000000
    };
    const unsigned char oled_writer::cross[] = {
        0b00000000, 0b11111111, 0b00000000,
        0b00000011, 0b11111111, 0b11000000,
        0b00001111, 0b11111111, 0b11110000,
        0b00011111, 0b11111111, 0b11111000,
        0b00110001, 0b11111111, 0b10001100,
        0b00110000, 0b11111111, 0b00001100,
        0b01110000, 0b01111110, 0b00001110,
        0b01111000, 0b00111100, 0b00011110,
        0b11111100, 0b00011000, 0b00111111,
        0b11111110, 0b00000000, 0b01111111,
        0b11111111, 0b00000000, 0b11111111,
        0b11111111, 0b10000001, 0b11111111,
        0b11111111, 0b10000001, 0b11111111,
        0b11111111, 0b00000000, 0b11111111,
        0b11111110, 0b00000000, 0b01111111,
        0b11111100, 0b00011000, 0b00111111,
        0b01111000, 0b00111100, 0b00011110,
        0b01110000, 0b01111110, 0b00001110,
        0b00110000, 0b11111111, 0b00001100,
        0b00110001, 0b11111111, 0b10001100,
        0b00011111, 0b11111111, 0b11111000,
        0b00001111, 0b11111111, 0b11110000,
        0b00000011, 0b11111111, 0b11000000,
        0b00000000, 0b11111111, 0b00000000
    };
    void oled_writer::refresh()
    {
        oled_->clear_display();
        oled_->display();
    }

    oled_writer::oled_writer() : qr_encoder_(factory::get()->get_qr_encoder())
    {
        oled_ = factory::get()->get_devices()->oled();
        oled_->set_text_color(WHITE);
        oled_->display_init_seq();
        refresh();
    }

    void oled_writer::authorized()
    {
        refresh([this]()
        {
            oled_->set_text_size(2);
            oled_->set_cursor(5, 43);
            oled_->print_str("Authorized");
            oled_->draw_bitmap(52, 8, tick, 24, 24, WHITE);
        });
    }

    void oled_writer::access_denied()
    {
        refresh([this]()
        {
            oled_->set_text_size(2);
            oled_->set_cursor(9, 43);
            oled_->print_str("Forbidden");
            oled_->draw_bitmap(52, 8, cross, 24, 24, WHITE);
        });
    }

    void oled_writer::write_qr_code()
    {
        refresh([this]()
        {
            auto width = qr_encoder_->get_width();
            auto map = qr_encoder_->get_map();
            auto border = (64 - width) / 2;
            for (auto i = border; i < width + border; ++i)
            {
                for (auto j = border; j < width + border; ++j)
                {
                    if (map[(i - border) * width + (j - border)])
                        oled_->draw_pixel(j, i, WHITE);
                }
            }
        });
    }
}