/* Copyright 2021 gtips
 *
 * 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 layer_names {
  _BASE,
  _LOWER,
  _RAISE,
  _ADJUST
};

#define LOWER  MO(_LOWER)
#define RAISE  MO(_RAISE)

#define CT_Q  LCTL_T(KC_Q)
#define CT_CM RCTL_T(KC_COMM)
#define SF_Z  LSFT_T(KC_Z)
#define SF_SS RSFT_T(KC_SLSH)
#define AL_X  LALT_T(KC_X)
#define AL_DT RALT_T(KC_DOT)


const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  [_BASE] = LAYOUT_1x2u_left(
    CT_Q,    KC_W,    KC_E,    KC_R,    KC_T,          KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,
    KC_A,    KC_S,    KC_D,    KC_F,    KC_G,          KC_H,    KC_J,    KC_K,    KC_L,    KC_ENT,
    SF_Z,    AL_X,    KC_C,    KC_V,    KC_B,          KC_N,    KC_M,    CT_CM,   AL_DT,   SF_SS,
                                        LOWER, KC_SPC, RAISE
  ),

  [_LOWER] = LAYOUT_1x2u_left(
    KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC,       KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN,
    KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE,       KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, KC_SCLN,
    KC_LSFT, KC_ESC,  KC_LGUI, KC_LALT, KC_QUOT,       KC_HOME, KC_END,  KC_PGUP, KC_PGDN, KC_BSPC,
                                      _______, _______, _______
  ),
  
  [_RAISE] = LAYOUT_1x2u_left(
    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_LBRC, KC_RBRC, KC_BSLS,       XXXXXXX, XXXXXXX, KC_GRV,  KC_TILD, KC_COLN,
    KC_LSFT, KC_ESC,  KC_RGUI, KC_LALT, KC_DQUO,       KC_TAB,  XXXXXXX, KC_RCTL, KC_RALT, KC_DEL,
                                      _______, _______, _______
  ),
  
  [_ADJUST] = LAYOUT_1x2u_left(
    RGB_VAI, RGB_SAI, RGB_HUI, RGB_MOD, RGB_TOG,       KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,  
    RGB_VAD, RGB_SAD, RGB_HUD, RGB_RMOD,XXXXXXX,       KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10, 
    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, QK_BOOT,       KC_F11,  KC_F12,  KC_CAPS, XXXXXXX, KC_PSCR,
                                      _______, _______, _______
  ),
};

layer_state_t layer_state_set_user(layer_state_t state) {
  return update_tri_layer_state(state, _LOWER, _RAISE, _ADJUST);
}