/* Copyright 2021 Mykyta Poturai <ddone@aruko.org>
  *
  * 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

enum custom_layers {
    _QWERTY,
    _LOWER,
    _RAISE,
    _ADJUST,
};

#define SPCFN1 LT(_LOWER, KC_SPC)
#define SFTESC LSFT_T(KC_ESC)

enum custom_keycodes {
  LOWER = SAFE_RANGE,
  RAISE,
  ADJUST,
};

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

  [_QWERTY] = LAYOUT(
  //┌────────┬────────┬────────┬────────┬────────┬────────┐                          ┌────────┬────────┬────────┬────────┬────────┬────────┐
     KC_ESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,                               KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC,
  //├────────┼────────┼────────┼────────┼────────┼────────┤                          ├────────┼────────┼────────┼────────┼────────┼────────┤
     KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,                               KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_DEL,
  //├────────┼────────┼────────┼────────┼────────┼────────┤                          ├────────┼────────┼────────┼────────┼────────┼────────┤
     SFTESC, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,                               KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_SFTENT,
  //├────────┼────────┼────────┼────────┼────────┼────────┼────────┐        ┌────────┼────────┼────────┼────────┼────────┼────────┼────────┤
     KC_LCTL, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    SPCFN1,           KC_DEL,  KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RCTL,
  //└────────┴────────┴────────┴───┬────┴───┬────┴───┬────┴───┬────┘        └───┬────┴───┬────┴───┬────┴───┬────┴────────┴────────┴────────┘
                                    LOWER   , KC_LWIN,SPCFN1,                    RAISE,  RAISE,   KC_RALT
                                // └────────┴────────┴────────┘                 └────────┴────────┴────────┘
  ),

  [_LOWER] = LAYOUT(
  //┌────────┬────────┬────────┬────────┬────────┬────────┐                          ┌────────┬────────┬────────┬────────┬────────┬────────┐
     KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC,                            KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_PGUP,
  //├────────┼────────┼────────┼────────┼────────┼────────┤                          ├────────┼────────┼────────┼────────┼────────┼────────┤
     _______,   KC_1,    KC_2,    KC_3,    KC_4,    KC_LT,                             KC_GT,    KC_7,    KC_8,    KC_9,    KC_0,    KC_PIPE,
  //├────────┼────────┼────────┼────────┼────────┼────────┤                          ├────────┼────────┼────────┼────────┼────────┼────────┤
     _______,  _______, _______, _______,_______, KC_LBRC,                            KC_RBRC, KC_4,    KC_5,     KC_6,   KC_PLUS, KC_MINS,
  //├────────┼────────┼────────┼────────┼────────┼────────┼────────┐        ┌────────┼────────┼────────┼────────┼────────┼────────┼────────┤
     _______, _______, _______, _______, _______, KC_LPRN, LOWER,          _______, KC_RPRN,   KC_1,    KC_2,   KC_3,     KC_PAST, KC_PSLS,
  //└────────┴────────┴────────┴───┬────┴───┬────┴───┬────┴───┬────┘        └───┬────┴───┬────┴───┬────┴───┬────┴────────┴────────┴────────┘
                                    _______, _______, LOWER,                    _______,  _______, KC_0
                                // └────────┴────────┴────────┘                 └────────┴────────┴────────┘
  ),

  [_RAISE] = LAYOUT(
  //┌────────┬────────┬────────┬────────┬────────┬────────┐                          ┌────────┬────────┬────────┬────────┬────────┬────────┐
     KC_F12,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,                              KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,
  //├────────┼────────┼────────┼────────┼────────┼────────┤                          ├────────┼────────┼────────┼────────┼────────┼────────┤
     _______, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC,                            KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, _______,
  //├────────┼────────┼────────┼────────┼────────┼────────┤                          ├────────┼────────┼────────┼────────┼────────┼────────┤
     _______, _______, KC_BSLS, KC_EQUAL,KC_QUOTE,KC_UNDS,                            KC_LEFT,  KC_DOWN, KC_UP,   KC_RGHT, _______, _______,
  //├────────┼────────┼────────┼────────┼────────┼────────┼────────┐        ┌────────┼────────┼────────┼────────┼────────┼────────┼────────┤
     _______, _______, _______, _______, _______, KC_MINS, LOWER,          _______, KC_PLUS, _______,  _______, _______, _______, _______,
  //└────────┴────────┴────────┴───┬────┴───┬────┴───┬────┴───┬────┘        └───┬────┴───┬────┴───┬────┴───┬────┴────────┴────────┴────────┘
                                    _______, _______, LOWER,                   _______, _______, _______
                                // └────────┴────────┴────────┘                 └────────┴────────┴────────┘
  ),

  [_ADJUST] = LAYOUT(
  //┌────────┬────────┬────────┬────────┬────────┬────────┐                          ┌────────┬────────┬────────┬────────┬────────┬────────┐
     _______, _______, _______, _______, _______, _______,                            _______, _______, _______, _______, _______, RESET,
  //├────────┼────────┼────────┼────────┼────────┼────────┤                          ├────────┼────────┼────────┼────────┼────────┼────────┤
     _______, _______, _______, RGB_VAD, RGB_VAI ,_______ ,                            KC_PSCR, KC_BTN1, KC_BTN2, KC_BTN3, _______, _______,
  //├────────┼────────┼────────┼────────┼────────┼────────┤                          ├────────┼────────┼────────┼────────┼────────┼────────┤
     _______, _______, _______, RGB_RMOD,RGB_MOD, RGB_TOG ,                           KC_MS_L, KC_MS_D, KC_MS_U, KC_MS_R, _______, _______,
  //├────────┼────────┼────────┼────────┼────────┼────────┼────────┐        ┌────────┼────────┼────────┼────────┼────────┼────────┼────────┤
     _______, _______, _______, RGB_HUD, RGB_HUI, _______, LOWER,            _______, _______, _______, _______, _______, _______, _______,
  //└────────┴────────┴────────┴───┬────┴───┬────┴───┬────┴───┬────┘        └───┬────┴───┬────┴───┬────┴───┬────┴────────┴────────┴────────┘
                                    _______, _______, LOWER,                   _______, _______, _______
                                // └────────┴────────┴────────┘                 └────────┴────────┴────────┘
  )
};

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  switch (keycode) {
    case LOWER:
      if (record->event.pressed) {
        layer_on(_LOWER);
        update_tri_layer(_LOWER, _RAISE, _ADJUST);
      } else {
        layer_off(_LOWER);
        update_tri_layer(_LOWER, _RAISE, _ADJUST);
      }
      return false;
      break;
    case RAISE:
      if (record->event.pressed) {
        layer_on(_RAISE);
        update_tri_layer(_LOWER, _RAISE, _ADJUST);
      } else {
        layer_off(_RAISE);
        update_tri_layer(_LOWER, _RAISE, _ADJUST);
      }
      return false;
      break;
    case ADJUST:
      if (record->event.pressed) {
        layer_on(_ADJUST);
      } else {
        layer_off(_ADJUST);
      }
      return false;
      break;
  }
  return true;
}

bool get_permissive_hold(uint16_t keycode, keyrecord_t *record) {
    switch (keycode) {
	case SFTESC:
	    return true;
	default:
	    return false;
    }
}



bool encoder_update_user(uint8_t index, bool clockwise) {

	switch (get_highest_layer(layer_state)) {
	    case _LOWER:
		if (clockwise) {
		    tap_code(KC_WH_D);
		} else {
		    tap_code(KC_WH_U);
		}
		break;
	    default:
		if (clockwise) {
		    tap_code(KC_PGDN);
		} else {
		    tap_code(KC_PGUP);
		}
	}
    return true;
}