/* Copyright 2022 TW59420 <https://github.com/TW59420>
 *
 * 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

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

	[0] = LAYOUT(
        KC_DEL,  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_PGUP, 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_PGDN, 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_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_B,     KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_UP,   KC_RSFT,
                 KC_LCTL, KC_LGUI,          KC_LALT, KC_SPACE,                   KC_SPACE,         MO(1),            KC_LEFT, KC_DOWN, KC_RIGHT
    ),

	[1] = LAYOUT(
        _______, KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  _______,
        _______, RGB_TOG, _______, _______, _______, RESET,   _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______,
                 _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
                 _______, _______,          _______, _______,                   RGB_MOD,          _______,          _______, _______, _______
    ),

	[2] = LAYOUT(
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______,
                 _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
                 _______, _______,          _______, _______,                   _______,          _______,          _______, _______, _______
    ),

	[3] = LAYOUT(
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______,
                 _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
                 _______, _______,          _______, _______,                   _______,          _______,          _______, _______, _______
    ),
};


#ifdef ENCODER_ENABLE
#define ENCODERS 1
static uint8_t  encoder_state[ENCODERS] = {0};
static keypos_t encoder_cw[ENCODERS] = {{6, 4}};
static keypos_t encoder_ccw[ENCODERS] = {{7, 4}};


void encoder_action_unregister(void) {
#ifdef ENCODERS
    for (uint8_t index = 0; index < ENCODERS; ++index) {
        if (encoder_state[index]) {
            keyevent_t encoder_event = (keyevent_t) {
                .key = encoder_state[index] >> 1 ? encoder_cw[index] : encoder_ccw[index],
                .pressed = false,
                .time = (timer_read() | 1)
            };
            encoder_state[index] = 0;
            action_exec(encoder_event);
        }
    }
#endif
}

void encoder_action_register(uint8_t index, bool clockwise) {
    keyevent_t encoder_event = (keyevent_t) {
        .key = clockwise ? encoder_cw[index] : encoder_ccw[index],
        .pressed = true,
        .time = (timer_read() | 1)
    };
    encoder_state[index] = (clockwise ^ 1) | (clockwise << 1);
    action_exec(encoder_event);
}

void matrix_scan_user(void) {
    encoder_action_unregister();
}

bool encoder_update_user(uint8_t index, bool clockwise) {
    encoder_action_register(index, clockwise);
    return false;
};
#endif