// Copyright 2022 Vitaly Volkov (@vlkv)
// SPDX-License-Identifier: GPL-2.0-or-later

#include QMK_KEYBOARD_H

enum layers {
    _QWERTY,
    _LOWER,
    _RAISE,
};

#define RS_SPC LT(_RAISE, KC_SPC)
#define LW_LGUI LT(_LOWER, KC_LGUI)
#define RS_LGUI LT(_RAISE, KC_LGUI)
#define MT_LALT LALT_T(KC_ESC)
#define MT_RALT RALT_T(KC_ENT)
#define MT_LSFT LSFT_T(KC_EQL)
#define MT_RSFT RSFT_T(KC_MINS)


const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    [_QWERTY] = LAYOUT(
                 KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,                                          KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,
                 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_BSLS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_MUTE,                               KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
                 KC_LCTL, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_GRV,  KC_INS,  KC_PSCR,  KC_RBRC,   KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RCTL,
                                                     LW_LGUI, MT_LSFT, RS_SPC,  MT_LALT, MT_RALT,  MO(_LOWER),MT_RSFT, RS_LGUI
    ),
    [_LOWER] = LAYOUT(
                 KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC,                                     KC_AMPR, KC_ASTR, KC_MINS, KC_UNDS, KC_PLUS, KC_EQL,
                 _______, KC_0,    KC_1,    KC_2,    KC_3,    KC_PCMM,                                     XXXXXXX, KC_HOME, KC_UP,   KC_END,  XXXXXXX, XXXXXXX,
                 _______, KC_0,    KC_4,    KC_5,    KC_6,    KC_DEL,  _______,                            KC_BSPC, KC_LEFT, KC_DOWN, KC_RGHT, XXXXXXX, XXXXXXX,
                 _______, KC_0,    KC_7,    KC_8,    KC_9,    KC_0,    _______, _______, _______, _______, XXXXXXX, KC_PGUP, KC_APP,  KC_PGDN, XXXXXXX, _______,
                                                     _______, _______, _______, _______, _______, _______, _______, _______
    ),
    [_RAISE] = LAYOUT(
                 KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC,                                     KC_AMPR, KC_ASTR, KC_MINS, KC_UNDS, KC_PLUS, KC_EQL,
                 _______, XXXXXXX, XXXXXXX, KC_LBRC, KC_RBRC, XXXXXXX,                                     XXXXXXX, KC_EXLM, KC_AT,   KC_HASH, XXXXXXX, XXXXXXX,
                 _______, XXXXXXX, XXXXXXX, KC_LPRN, KC_RPRN, KC_DEL,  _______,                            KC_BSPC, KC_DLR,  KC_PERC, KC_CIRC, XXXXXXX, XXXXXXX,
                 _______, XXXXXXX, XXXXXXX, KC_LCBR, KC_RCBR, XXXXXXX, _______, _______, _______, _______, XXXXXXX, KC_AMPR, KC_ASTR, KC_PCMM, XXXXXXX, _______,
                                                     _______, _______, _______, _______, _______, _______, _______, _______
    ),
};