/*
Copyright 2021 Bryan Ong

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 QMK_KEYBOARD_H

// Defines names for use in layer keycodes and the keymap
enum layer_names {
    _BASE,
    _FN,
    _L3,
    _L4
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

    [_BASE] = LAYOUT(
        KC_AUDIO_MUTE,
        KC_ESC,    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS,    KC_EQL,    KC_BSPC,    KC_BSPC,    KC_DEL,
        KC_TAB,    KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC,    KC_RBRC,               KC_BSLS,    KC_PGUP,
        KC_CAPS,   KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,                           KC_ENT,     KC_PGDN,
	KC_LSFT,   KC_BSLS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH,               KC_RSFT,    KC_UP,      KC_END,
        KC_LCTL,   KC_LGUI, KC_LALT, KC_SPC,                    KC_SPC,           KC_SPC,           KC_RALT, MO(1),      KC_LGUI,   KC_LEFT,    KC_DOWN,    KC_RGHT),
    [_FN] = LAYOUT(
        KC_TRNS,
        KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS,   KC_TRNS,    KC_TRNS,    RESET,
        KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS,               KC_TRNS,    KC_TRNS,
        KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,                           KC_TRNS,    KC_TRNS,
        KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,               KC_TRNS,    KC_TRNS,    KC_TRNS,
        KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS,                   KC_TRNS,          KC_TRNS,          KC_TRNS, KC_TRNS,    KC_TRNS,   KC_TRNS,    KC_TRNS,    KC_TRNS),
    [_L3] = LAYOUT(
        KC_TRNS,
        KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS,   KC_TRNS,    KC_TRNS,    KC_TRNS,
        KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS,               KC_TRNS,    KC_TRNS,
        KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,                           KC_TRNS,    KC_TRNS,
        KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,               KC_TRNS,    KC_TRNS,    KC_TRNS,
        KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS,                   KC_TRNS,          KC_TRNS,          KC_TRNS, KC_TRNS,    KC_TRNS,   KC_TRNS,    KC_TRNS,    KC_TRNS),
    [_L4] = LAYOUT(
        KC_TRNS,
        KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS,   KC_TRNS,    KC_TRNS,    KC_TRNS,
        KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS,               KC_TRNS,    KC_TRNS,
        KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,                           KC_TRNS,    KC_TRNS,
        KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,               KC_TRNS,    KC_TRNS,    KC_TRNS,
        KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS,                   KC_TRNS,          KC_TRNS,          KC_TRNS, KC_TRNS,    KC_TRNS,   KC_TRNS,    KC_TRNS,    KC_TRNS),
};

bool encoder_update_user(uint8_t index, bool clockwise) {
    if (index == 0) { /* First encoder */
        if (clockwise) {
            tap_code(KC_VOLD);
        } else {
            tap_code(KC_VOLU);
        }
    } else if (index == 1) { /* Second encoder */
        if (clockwise) {
            tap_code(KC_VOLD);
        } else {
            tap_code(KC_VOLU);
        }
    }
    return true;
}