/*
Copyright 2021 Spencer Deven <splitlogicdesign@gmail.com>
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 3 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/>.
*/

#ifdef OLED_ENABLE

static void render_logo(void) {
    static const char PROGMEM qmk_logo[] = {
        0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
        0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,0xb4,
        0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,0xd4,0
    };

    oled_write_P(qmk_logo, false);
}

static void print_status_narrow(void) {
    // Print current mode
    oled_write_P(PSTR("\n\n"), false);

    switch (get_highest_layer(layer_state)) {
        case 0:
            oled_write_ln_P(PSTR("Qwrt"), false);
            break;
        default:
            oled_write_P(PSTR("Mod\n"), false);
            break;
    }
    oled_write_P(PSTR("\n\n"), false);
    // Print current layer
    oled_write_ln_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("Raise"), false);
            break;
        case 2:
            oled_write_P(PSTR("Lower"), false);
            break;
        case 3:
            oled_write_P(PSTR("Adjust"), false);
            break;
        default:
            oled_write_ln_P(PSTR("Undef"), false);
    }
    oled_write_P(PSTR("\n\n"), false);
    led_t led_usb_state = host_keyboard_led_state();
    oled_write_ln_P(PSTR("CPSLK"), led_usb_state.caps_lock);
}

oled_rotation_t oled_init_user(oled_rotation_t rotation) {
    if (is_keyboard_master()) {
        return OLED_ROTATION_90;
    }
    return rotation;
}

bool oled_task_user(void) {
    if (is_keyboard_master()) {
        print_status_narrow();
    } else {
        render_logo();
    }
    return false;
}

#endif
