/* Copyright 2024 Brian H (@Trojan_Pinata)
 *
 * 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 of the License, 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.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "rev0.h"

// NUM_MODES stays last to indicate the number of different screens possible
enum oled_modes {
    MTNS, INFO, LOGO, MEW, CEL, RAY, NUM_MODES
};

// define the key that switches the display
enum keeb_codes {
    OLED_MOD = QK_KB,
};

// virtual eeprom for storing last layer
typedef union {
    uint32_t raw;
    struct {
        uint8_t display_mode_saved : 3;
    };
} keyboard_config_t;
keyboard_config_t keyboard_config;

void keyboard_pre_init_kb(void) {
    keyboard_config.raw = eeconfig_read_kb();
    keyboard_pre_init_user();
}

void eeconfig_init_kb(void) {
    keyboard_config.raw = 0;
    keyboard_config.display_mode_saved = INFO;
    eeconfig_update_kb(keyboard_config.raw);
    eeconfig_init_user();
}

// oled stuff below
#ifdef OLED_ENABLE

// hold only let me just drop all of my embedded images rq
static const char PROGMEM bootscreen[] = {
    // 'modelb-oled', 128x32px
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x80, 0x80,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x80,
    0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0,
    0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xc0,
    0xc0, 0xc0, 0xc0, 0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0x0f, 0x7f, 0xfe,
    0xf0, 0x80, 0x00, 0x00, 0x00, 0x80, 0xf0, 0xfe, 0x3f, 0x07, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
    0xf0, 0xfc, 0xfe, 0x3f, 0x0f, 0x03, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x03, 0x07, 0x1f,
    0x3f, 0xfe, 0xfc, 0xf0, 0x00, 0x00, 0xff, 0xff, 0xff, 0x01, 0x01, 0x01, 0x01, 0x03, 0x03, 0x07,
    0x0f, 0x1f, 0xfe, 0xfc, 0xf8, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1,
    0xc1, 0xc1, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xe1,
    0xe1, 0xe1, 0xe3, 0xff, 0xff, 0xbf, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00, 0x03,
    0x1f, 0x7f, 0xfc, 0xf0, 0xfe, 0x7f, 0x0f, 0x01, 0x00, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,
    0x07, 0x1f, 0x3f, 0x7e, 0xf8, 0xf0, 0xe0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xe0, 0xe0, 0xf0, 0x7c,
    0x7f, 0x3f, 0x1f, 0x07, 0x00, 0x00, 0xff, 0xff, 0xff, 0xc0, 0xc0, 0xc0, 0xc0, 0xe0, 0xe0, 0xf0,
    0xf8, 0x7c, 0x3f, 0x1f, 0x07, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xc1, 0xc1, 0xc1, 0xc1, 0xc1,
    0xc1, 0xc1, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00,
    0x00, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xc1,
    0xc1, 0xc1, 0xc1, 0xe1, 0xff, 0xff, 0x7f, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
    0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01,
    0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};

static const char PROGMEM mnts_l0[] = {
    // 'base', 128x32px
    0x00, 0x00, 0x00, 0x80, 0x40, 0x40, 0x40, 0xa0, 0xb0, 0xf0, 0xd0, 0xd0, 0xf8, 0xfc, 0xdc, 0xfe,
    0xff, 0xff, 0xff, 0xdf, 0xde, 0xde, 0x9c, 0xfc, 0xfc, 0xf8, 0xf8, 0xf0, 0xf0, 0x90, 0xa0, 0x40,
    0x40, 0x40, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80,
    0x40, 0x40, 0x20, 0x20, 0x20, 0x90, 0xd0, 0xd0, 0xc8, 0xe8, 0xec, 0xe4, 0xfc, 0xfa, 0xfa, 0xfa,
    0xf4, 0xe4, 0xe4, 0xc8, 0xc8, 0xd8, 0x90, 0x90, 0x20, 0x20, 0x20, 0x40, 0x40, 0x40, 0x80, 0x80,
    0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x80, 0x80, 0xc0, 0x60, 0x30, 0x10, 0x00, 0x40, 0x60,
    0x30, 0x10, 0xf8, 0x0c, 0x06, 0x02, 0x00, 0x10, 0x08, 0x18, 0x3f, 0xe8, 0x08, 0x24, 0x3c, 0x0c,
    0x00, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x04, 0xfe, 0x00, 0x00,
    0xb9, 0x3d, 0x3d, 0x7c, 0x3e, 0x3f, 0x3f, 0x1d, 0x0d, 0x0f, 0x0b, 0x1f, 0x1f, 0x1f, 0x1f, 0x0b,
    0x0f, 0x0f, 0x0f, 0x03, 0x03, 0x03, 0x05, 0x07, 0x0f, 0x0b, 0x0b, 0x13, 0x13, 0x37, 0x7f, 0xf7,
    0xf7, 0xf8, 0xf0, 0xf8, 0xf8, 0xf1, 0xe1, 0xf3, 0x12, 0xd2, 0xd1, 0xd1, 0x11, 0x00, 0xc0, 0xc0,
    0xe0, 0xf0, 0x78, 0x78, 0xf9, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f, 0x7f, 0xff, 0xff, 0x1f,
    0x0f, 0x0f, 0x0f, 0x1f, 0x1f, 0x1f, 0x0f, 0x1f, 0x1e, 0x1e, 0x1f, 0x1c, 0x39, 0x39, 0x3a, 0x3c,
    0x79, 0x79, 0xf2, 0xe2, 0xe4, 0xe5, 0x85, 0x49, 0x48, 0x08, 0xd0, 0xd0, 0x90, 0x20, 0x20, 0x40,
    0x40, 0x40, 0xc1, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00,
    0x0b, 0x0f, 0x0f, 0x1f, 0x2f, 0x7c, 0x7c, 0xf8, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x08, 0x0f, 0x0f, 0x0f,
    0x07, 0x03, 0x07, 0x07, 0x07, 0x07, 0x0f, 0x1f, 0x1f, 0x3f, 0x7e, 0x7f, 0xff, 0x78, 0xf8, 0xe0,
    0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0x0f, 0x07, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0x07, 0x07, 0x07, 0x03, 0x00, 0x03, 0x03, 0x03, 0x03, 0x06,
    0x0e, 0x0e, 0x0c, 0x0c, 0x00, 0x03, 0x47, 0x46, 0xc6, 0x8c, 0x8c, 0x0c, 0x18, 0x30, 0x63, 0x4c,
    0x50, 0xcc, 0x83, 0x00, 0x00, 0x12, 0x1f, 0x10, 0x00, 0x10, 0x00, 0x0e, 0x15, 0x13, 0x0e, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x20, 0x20, 0x60, 0x61, 0x61, 0x60, 0x60, 0x60, 0x60, 0x60,
    0x70, 0x70, 0x30, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x1c, 0x1c, 0x07, 0x0f, 0x1f,
    0x1f, 0x1f, 0x1e, 0x1e, 0x1e, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x18, 0x10, 0x30, 0x30,
    0x30, 0x30, 0x38, 0x38, 0x7c, 0x3c, 0x3c, 0x3c, 0x7c, 0xf8, 0xf8, 0xf8, 0xf8, 0xf0, 0xf0, 0x60,
    0x60, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf8, 0xf8, 0xf0, 0xe0, 0x80, 0x80, 0x40, 0x60,
    0x40, 0x40, 0x40, 0x20, 0x20, 0x20, 0x60, 0x20, 0x20, 0x60, 0x20, 0x60, 0x60, 0x60, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x01, 0x01, 0x03, 0x02, 0x06, 0x06, 0x0c, 0x08, 0x08, 0x10, 0x30, 0x20, 0x20, 0x60
};

static const char PROGMEM mnts_l1[] = {
    // 'alt', 128x32px
    0x00, 0x00, 0x00, 0x80, 0x40, 0x40, 0x40, 0xa0, 0xb0, 0xf0, 0xd0, 0xd0, 0xf8, 0xfc, 0xdc, 0xfe,
    0xff, 0xff, 0xff, 0xdf, 0xde, 0xde, 0x9c, 0xfc, 0xfc, 0xf8, 0xf8, 0xf0, 0xf0, 0x90, 0xa0, 0x40,
    0x40, 0x40, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80,
    0x40, 0x40, 0x20, 0x20, 0x20, 0x90, 0xd0, 0xd0, 0xc8, 0xe8, 0xec, 0xe4, 0xfc, 0xfa, 0xfa, 0xfa,
    0xf4, 0xe4, 0xe4, 0xc8, 0xc8, 0xd8, 0x90, 0x90, 0x20, 0x20, 0x20, 0x40, 0x40, 0x40, 0x80, 0x80,
    0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x80, 0x80, 0xc0, 0x60, 0x30, 0x10, 0x00, 0x40, 0x60,
    0x30, 0x10, 0xf8, 0x0c, 0x06, 0x02, 0x00, 0x10, 0x08, 0x18, 0x3f, 0xe8, 0x08, 0x24, 0x3c, 0x0c,
    0x00, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x04, 0x82, 0x42, 0x22, 0x1c, 0x00,
    0xb9, 0x3d, 0x3d, 0x7c, 0x3e, 0x3f, 0x3f, 0x1d, 0x0d, 0x0f, 0x0b, 0x1f, 0x1f, 0x1f, 0x1f, 0x0b,
    0x0f, 0x0f, 0x0f, 0x03, 0x03, 0x03, 0x05, 0x07, 0x0f, 0x0b, 0x0b, 0x13, 0x13, 0x37, 0x7f, 0xf7,
    0xf7, 0xf8, 0xf0, 0xf8, 0xf8, 0xf1, 0xe1, 0xf3, 0x12, 0xd2, 0xd1, 0xd1, 0x11, 0x00, 0xc0, 0xc0,
    0xe0, 0xf0, 0x78, 0x78, 0xf9, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f, 0x7f, 0xff, 0xff, 0x1f,
    0x0f, 0x0f, 0x0f, 0x1f, 0x1f, 0x1f, 0x0f, 0x1f, 0x1e, 0x1e, 0x1f, 0x1c, 0x39, 0x39, 0x3a, 0x3c,
    0x79, 0x79, 0xf2, 0xe2, 0xe4, 0xe5, 0x85, 0x49, 0x48, 0x08, 0xd0, 0xd0, 0x90, 0x20, 0x20, 0x40,
    0x40, 0x40, 0xc1, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x02, 0x02, 0x02, 0x02, 0x00,
    0x0b, 0x0f, 0x0f, 0x1f, 0x2f, 0x7c, 0x7c, 0xf8, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x08, 0x0f, 0x0f, 0x0f,
    0x07, 0x03, 0x07, 0x07, 0x07, 0x07, 0x0f, 0x1f, 0x1f, 0x3f, 0x7e, 0x7f, 0xff, 0x78, 0xf8, 0xe0,
    0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0x0f, 0x07, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0x07, 0x07, 0x07, 0x03, 0x00, 0x03, 0x03, 0x03, 0x03, 0x06,
    0x0e, 0x0e, 0x0c, 0x0c, 0x00, 0x03, 0x47, 0x46, 0xc6, 0x8c, 0x8c, 0x0c, 0x18, 0x30, 0x63, 0x4c,
    0x50, 0xcc, 0x83, 0x00, 0x00, 0x12, 0x1f, 0x10, 0x00, 0x10, 0x00, 0x0e, 0x15, 0x13, 0x0e, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x20, 0x20, 0x60, 0x61, 0x61, 0x60, 0x60, 0x60, 0x60, 0x60,
    0x70, 0x70, 0x30, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x1c, 0x1c, 0x07, 0x0f, 0x1f,
    0x1f, 0x1f, 0x1e, 0x1e, 0x1e, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x18, 0x10, 0x30, 0x30,
    0x30, 0x30, 0x38, 0x38, 0x7c, 0x3c, 0x3c, 0x3c, 0x7c, 0xf8, 0xf8, 0xf8, 0xf8, 0xf0, 0xf0, 0x60,
    0x60, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf8, 0xf8, 0xf0, 0xe0, 0x80, 0x80, 0x40, 0x60,
    0x40, 0x40, 0x40, 0x20, 0x20, 0x20, 0x60, 0x20, 0x20, 0x60, 0x20, 0x60, 0x60, 0x60, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x01, 0x01, 0x03, 0x02, 0x06, 0x06, 0x0c, 0x08, 0x08, 0x10, 0x30, 0x20, 0x20, 0x60
};

static const char PROGMEM mew_disp[] = {
    // 'mewl2', 128x32px
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x40, 0x40, 0x40,
    0x60, 0x50, 0x10, 0xe0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x30, 0x08,
    0x04, 0xc4, 0xf2, 0xfa, 0x7e, 0x3e, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0xc0, 0x20, 0x10, 0x10, 0x20, 0x20, 0x40, 0x40, 0xa0, 0x20, 0x00, 0x10,
    0x10, 0x10, 0x10, 0x0c, 0x02, 0x22, 0x42, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x1c, 0x34, 0xf2, 0xf2, 0xc2, 0x01, 0x00, 0xc0, 0xa0, 0xe0, 0x28,
    0x50, 0x00, 0x00, 0x00, 0x01, 0x1a, 0xf8, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x70, 0xe0,
    0xff, 0xff, 0xc7, 0x81, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x80, 0xc0, 0xc0, 0xe0, 0xe0, 0xf0, 0xf0, 0xf8, 0x78, 0x78, 0x3c, 0x3c, 0x1c, 0x1c, 0x3c, 0x38,
    0x78, 0xf0, 0xe0, 0xc0, 0x00, 0x01, 0x06, 0x08, 0x30, 0xc0, 0x00, 0x00, 0x00, 0x41, 0xc0, 0x80,
    0x80, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x61, 0xde, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x07, 0x0c, 0x8c, 0xd9, 0x7b, 0x53, 0x10,
    0x08, 0x18, 0x38, 0x3c, 0x36, 0x2f, 0x6b, 0x75, 0x92, 0xee, 0x18, 0xe4, 0xfc, 0x78, 0x00, 0xc1,
    0xb7, 0xcf, 0xf3, 0xfc, 0xfd, 0xef, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0xfe, 0xf9,
    0xf0, 0xf9, 0xff, 0x7f, 0x1f, 0x07, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x90,
    0x08, 0x09, 0x9f, 0xff, 0xff, 0xf8, 0x00, 0x38, 0xc6, 0x81, 0x8e, 0x70, 0x50, 0x50, 0x53, 0xe2,
    0x83, 0x01, 0x62, 0xab, 0xa8, 0xa8, 0x50, 0x54, 0x50, 0x89, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x0e, 0x0d, 0x0c, 0x04, 0x06, 0x1e, 0x6e,
    0x80, 0x00, 0x00, 0x38, 0x08, 0x84, 0xc4, 0xfe, 0x07, 0xf8, 0xff, 0xff, 0xff, 0x7f, 0x3e, 0x7f,
    0x7f, 0x3f, 0x0f, 0x01, 0x83, 0x7c, 0x01, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
    0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb0, 0xc8, 0x84, 0x86, 0xcf,
    0xb7, 0x81, 0x80, 0x41, 0x43, 0x8c, 0x92, 0xe1, 0x61, 0x53, 0x2e, 0x11, 0x11, 0x19, 0x2c, 0xd0,
    0x20, 0x41, 0x40, 0x40, 0x24, 0x30, 0x20, 0x20, 0xf0, 0x8f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};

static const char PROGMEM cel_disp[] = {
    // 'celebi1', 128x32px
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0,
    0x20, 0xc0, 0xe0, 0xe0, 0xf0, 0xdc, 0xee, 0xf0, 0xbe, 0xc0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x60, 0xc0, 0x81, 0x80, 0x80, 0xc0,
    0xc0, 0x80, 0x00, 0x00, 0x00, 0x40, 0x00, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x00, 0x80, 0xc0, 0xc0, 0xc0,
    0x60, 0xb0, 0xcc, 0xf0, 0x3f, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0xc0, 0xf8, 0xfc, 0xfc, 0xfb,
    0xf4, 0xff, 0xff, 0x7f, 0x1f, 0xcf, 0x67, 0xe3, 0xc7, 0x0f, 0x9f, 0xff, 0x3e, 0xc0, 0xf0, 0x78,
    0x90, 0xe0, 0xf2, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xc0, 0xfc, 0xfe, 0xff, 0xff, 0xff, 0x7f, 0x3f,
    0x3f, 0x3b, 0x3e, 0x79, 0xfe, 0xfe, 0xff, 0xfe, 0x7c, 0xfc, 0xf8, 0xd8, 0xf0, 0xf0, 0xb0, 0xa0,
    0xa0, 0xa0, 0xe0, 0xe0, 0x60, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x0e, 0x31, 0x40, 0xf0, 0xf8, 0xfc, 0xfe, 0xf0, 0xff, 0xf0, 0xff, 0x7f, 0x3f, 0xbf, 0x9f,
    0x9f, 0x1f, 0x3f, 0xfe, 0xff, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x83, 0x87, 0x8f, 0x9f,
    0x9f, 0x9f, 0xc7, 0xcc, 0xd8, 0xd8, 0x98, 0x3c, 0xfc, 0xf7, 0xfb, 0x1c, 0x1d, 0x1e, 0x1e, 0x1f,
    0x0f, 0x0f, 0x07, 0x01, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x07, 0x87, 0xcf, 0x6d, 0xf8, 0x72, 0xf4,
    0xf4, 0x90, 0x20, 0x20, 0xa7, 0x6f, 0x6f, 0x6b, 0x0b, 0x06, 0x06, 0x05, 0x05, 0x01, 0x01, 0x01,
    0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80,
    0xc0, 0xc0, 0xc0, 0xc0, 0x83, 0x8f, 0x9f, 0x3f, 0x7f, 0x5f, 0xff, 0x71, 0xe0, 0xe1, 0x60, 0x62,
    0x27, 0x30, 0x18, 0x9f, 0xcf, 0xc3, 0xc0, 0xc0, 0xc0, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x03, 0x03,
    0x03, 0x03, 0x03, 0x03, 0x01, 0x01, 0x00, 0x00, 0x03, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x40, 0xe0, 0xe0, 0xc8, 0x9c, 0xf8, 0x60, 0x28, 0x3c, 0x7e, 0x7e, 0xfe, 0xff, 0xfc, 0xe1,
    0x07, 0x1f, 0x3f, 0x3e, 0x7d, 0x7b, 0x73, 0x72, 0xe2, 0xe0, 0x20, 0x40, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x03,
    0x01, 0x01, 0xc1, 0xc1, 0x03, 0x03, 0x03, 0x23, 0x01, 0x0d, 0x06, 0x07, 0x37, 0x33, 0x01, 0x01,
    0x07, 0x0e, 0x3c, 0x39, 0x79, 0x71, 0x71, 0x60, 0xe0, 0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00
};

static const char PROGMEM rayq_disp[] = {
    // 'rayquaza1', 128x32px
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x02, 0x04, 0x04, 0x08, 0x08, 0x10,
    0x10, 0x20, 0x20, 0x40, 0x40, 0x40, 0x70, 0x70, 0x71, 0x50, 0x60, 0x60, 0x60, 0x40, 0x80, 0x80,
    0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0xc0, 0x80, 0x00, 0xc0, 0x60, 0x00, 0x00, 0x80,
    0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0xc0, 0xc0,
    0xe0, 0x60, 0x70, 0x70, 0x7b, 0x7b, 0xfb, 0xfb, 0xf8, 0xb0, 0xb0, 0xd0, 0x60, 0x30, 0x10, 0x08,
    0x0c, 0x84, 0x86, 0x83, 0x81, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x30, 0x1c, 0x02, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x70, 0xf0, 0x11, 0x12, 0x10, 0x10, 0x0e, 0x0e, 0x0c, 0x0c, 0x07,
    0x07, 0x0f, 0x0f, 0x03, 0x06, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x9f, 0xf3, 0x3e, 0xe7, 0xfc, 0x7f, 0x3f, 0x0f,
    0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x3c, 0x2e, 0x57, 0x17, 0x1b, 0x1d, 0x36,
    0x36, 0x3d, 0x31, 0x31, 0x39, 0x3d, 0x3d, 0x1d, 0x1f, 0x1f, 0xcf, 0x3f, 0x07, 0x00, 0x00, 0x81,
    0x83, 0x83, 0x83, 0x03, 0x07, 0x07, 0x07, 0x0f, 0x0e, 0x1e, 0x1c, 0x3c, 0x78, 0xf8, 0xf0, 0xe0,
    0x00, 0x40, 0xc0, 0x00, 0x60, 0x38, 0x38, 0x20, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xfe, 0xff, 0x7f, 0xfe, 0xec, 0xf8, 0x7c, 0x3c,
    0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xfc, 0xe0, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xcf, 0x80, 0x07, 0x01, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x40, 0x20, 0x08, 0x00, 0x00, 0x80, 0xc0, 0xc0, 0xc1,
    0x07, 0x0f, 0x9f, 0xbe, 0x78, 0xf0, 0xc0, 0x00, 0x80, 0x00, 0x80, 0x30, 0x30, 0x30, 0x11, 0x19,
    0x18, 0x02, 0x07, 0x1f, 0x1f, 0x3c, 0x73, 0xcf, 0x0f, 0x0f, 0x0f, 0x17, 0x2f, 0x56, 0x20, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x07, 0x1d, 0x3b, 0xff, 0xff, 0xfc, 0xf8, 0xf0,
    0x60, 0xc0, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x03, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x60, 0x68, 0x78, 0x10, 0x00, 0x18, 0x90,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x7f, 0xff, 0xfc, 0xf8, 0xe0, 0x80,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xc0, 0xe0, 0xe0,
    0xf0, 0xf0, 0xf0, 0xf1, 0xe1, 0x41, 0x04, 0x1e, 0xcf, 0xc7, 0x44, 0x63, 0x59, 0x6d, 0x0a, 0x03,
    0x03, 0x0c, 0x0e, 0x05, 0x03, 0x02, 0x02, 0x1b, 0xec, 0x67, 0x5b, 0x1c, 0x8c, 0xcc, 0xdc, 0x30,
    0x00, 0x00, 0x00, 0x00, 0xfc, 0xfc, 0xc0, 0x3f, 0xfc, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};

// invert display based on layer
static void inv_display(void) {
    switch (get_highest_layer(layer_state)) {
        case 1:
            oled_invert(true);
            break;
        default:
            oled_invert(false);
            break;
    }
}

// MTNS
static void mountains(void) {
    switch (get_highest_layer(layer_state)) {
        case 0:
            oled_write_raw_P(mnts_l0, sizeof(mnts_l0));
            break;
        case 1:
            oled_write_raw_P(mnts_l1, sizeof(mnts_l1));
            break;
        default:
            oled_write_raw_P(mnts_l0, sizeof(mnts_l0));
            break;
    }
}

// INFO
static void info(void) {
    // get layer the board is on
    oled_write_P(PSTR("LAYER "), false);
    oled_write_P(PSTR(" "), true);
    oled_write_char(get_highest_layer(layer_state) + 0x30, true);
    oled_write_P(PSTR(" "), true);

    // here we do a bit of trickery
    oled_write_P(PSTR(" ENC "), false);
    oled_write_P(PSTR(" VOL "), true);

    // lock key statuses
    led_t led_state = host_keyboard_led_state();
    oled_set_cursor(9, 1);
    oled_write_P(PSTR(" CAP "), led_state.caps_lock);
    oled_set_cursor(14, 1);
    oled_write_P(PSTR(" SCR "), led_state.scroll_lock);

    // write model B here in invert text
    oled_set_cursor(0, 3);
    oled_write_P(PSTR(" MODEL-B "), true);

    // mod masks - if you don't know what these do, don't worry about them
    uint8_t mod_state = get_mods();
    oled_advance_char();
    oled_advance_char();
    oled_write_P(PSTR("S"), mod_state & MOD_MASK_SHIFT);
    oled_advance_char();
    oled_write_P(PSTR("C"), mod_state & MOD_MASK_CTRL);
    oled_advance_char();
    oled_write_P(PSTR("A"), mod_state & MOD_MASK_ALT);
    oled_advance_char();
    oled_write_P(PSTR("G"), mod_state & MOD_MASK_GUI);
    oled_advance_char();
}

// display logo - used on boot and exception state
static void logo(void) {
    oled_write_raw_P(bootscreen, sizeof(bootscreen));
}

// run this whenever the oled needs to update
bool oled_task_kb(void) {
    if (!oled_task_user()) {
        return false;
    }

    switch (keyboard_config.display_mode_saved) {
        case MTNS:
            mountains();
            break;
        case INFO:
            info();
            break;
        case LOGO:
            oled_write_raw_P(bootscreen, sizeof(bootscreen));   // write image to screen
            inv_display();                                      // invert image if necessary - remove if layer differs
            break;
        case MEW:
            oled_write_raw_P(mew_disp, sizeof(mew_disp));
            inv_display();
            break;
        case CEL:
            oled_write_raw_P(cel_disp, sizeof(cel_disp));
            inv_display();
            break;
        case RAY:
            oled_write_raw_P(rayq_disp, sizeof(rayq_disp));
            inv_display();
            break;
        default:
            logo();
    }
    return false;
}

// render this on boot/reset
void oled_render_boot(bool bootloader) {
    oled_clear();
    logo();
    oled_render_dirty(true);
}

// change depending on if OLED_MOD is pressed
bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
    if (!process_record_user(keycode, record)) {
        return false;
    }
    if (keycode == OLED_MOD && record->event.pressed) {
        oled_clear();
        keyboard_config.display_mode_saved++;
        if (keyboard_config.display_mode_saved == NUM_MODES) {
            keyboard_config.display_mode_saved = 0;
        }
        eeconfig_update_kb(keyboard_config.raw);
    }
    return true;
}

#endif