/*
 * Copyright 2022 Kevin Gee <info@controller.works>
 * 
 * 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 "quantum.h"

#ifdef OLED_ENABLE

static void render_logo(void) {
    static const char PROGMEM raw_logo[] = {
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 12, 12,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 12, 12,  0,  0,  0,  0,  0,  0,  0,  6,  6,  6,  6,  6,134,230,126, 30,  6,  0,  0,  0,  0,  0,128,192, 96, 56, 28,  6,  2,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,248,252,  6,  3,  3,  3,  3,  7,254,252,  6,  3,  3,  3,  3,  6,252,248,  0,  0,  0,  0,  0,  0,255,255,  0,  0,  0,  0,  0,  0,248,252,  6,  3,  3,  3,  3,  3,  3,  6,252,248,  0,  0,  0,  0,  0,  0,255,255,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 28, 31, 27, 24, 48,224,192,  0,  0,240,252, 62, 27, 25, 24, 24, 24, 24, 48,224,192,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,127,127,  0,  0,  0,  0,  0,  0,127,127,  0,  0,  0,  0,  0,  0,127,127,  0,  0,  0,  0,  0,  0,127,127,  0,  0,  0,  0,  0,  0,127,127,  0,  0,  0,  0,  0,  0,  0,  0,127,127,  0,  0,  0,  0,  0,  0,127,127,  0,  0,  0,  0,  0, 12, 24, 48, 96, 96, 96, 96, 96, 96, 48, 31, 15,  0,  0, 15, 31, 48, 96, 96, 96, 96, 96, 96, 48, 31, 15,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
    };
    oled_write_raw_P(raw_logo, sizeof(raw_logo));
}

oled_rotation_t oled_init_kb(oled_rotation_t rotation) {
    if (!is_keyboard_master()) {
        return OLED_ROTATION_180;  // flips the display 180 degrees if offhand
    }

    return rotation;
}

bool render_status(void) {
    // Host Keyboard Layer Status
    oled_write_P(PSTR("Layer: "), false);

    switch (get_highest_layer(layer_state)) {
        case 0:
            oled_write_P(PSTR("BASE\n"), false);
            break;
        case 1:
            oled_write_P(PSTR("LOWER\n"), false);
            break;
        case 2:
            oled_write_P(PSTR("RAISE\n"), false);
            break;
        case 3:
            oled_write_P(PSTR("ADJUST\n"), false);
            break;            
        default:
            // Or use the write_ln shortcut over adding '\n' to the end of your string
            oled_write_ln_P(PSTR("Undefined"), false);
    }

    // Host Keyboard LED Status
    led_t led_state = host_keyboard_led_state();
    oled_write_P(led_state.num_lock ? PSTR("NUM ") : PSTR("    "), false);
    oled_write_P(led_state.caps_lock ? PSTR("CAP ") : PSTR("    "), false);
    oled_write_P(led_state.scroll_lock ? PSTR("SCR ") : PSTR("    "), false);
    
    return false;
}

bool oled_task_kb(void) {
    if (!oled_task_user()) {
        return false;
    }
    if (is_keyboard_master()) {
        render_status();  // Renders the current keyboard state (layer, lock, caps, scroll, etc)
    } else {
        render_logo();  // Renders a static logo
        oled_scroll_left();  // Turns on scrolling
    }
    return false;
}

#endif