/* Copyright 2022 Christoph Cullmann
 *
 * 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

//
// improve home row modifiers via achordion
//

#include "achordion.h"

bool process_record_user(uint16_t keycode, keyrecord_t* record)
{
    if (!process_achordion(keycode, record)) {
        return false;
    }

    return true;
}

void matrix_scan_user(void)
{
    achordion_task();
}

// layout helper macro, we just use 34 keys
#define LAYOUT_cullmann(\
K00,   K01,   K02,   K03,   K04,                 K05,   K06,   K07,   K08,   K09,\
K10,   K11,   K12,   K13,   K14,                 K15,   K16,   K17,   K18,   K19,\
K20,   K21,   K22,   K23,   K24,                 K25,   K26,   K27,   K28,   K29,\
                     K30,   K31,                 K32,   K33\
)\
LAYOUT(\
K00,   K01,   K02,   K03,   K04, K05,   K06,   K07,   K08,   K09,\
K10,   K11,   K12,   K13,   K14, K15,   K16,   K17,   K18,   K19,\
K20,   K21,   K22,   K23,   K24, K25,   K26,   K27,   K28,   K29,\
                     K30,   K31, K32,   K33\
)

// our layers, used as index in layers and rgb lights
enum planck_layers {
  _QWERTY,
  _SYM,
  _NUM,
  _FN,
  _NAV
};

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

[_QWERTY] = LAYOUT_cullmann(
    KC_W,           KC_L,         KC_Y,         KC_P,             KC_B,             KC_Z,            KC_F,              KC_O,            KC_U,           KC_QUOT,
    LT(_NUM, KC_C), LALT_T(KC_R), LCTL_T(KC_S), LT(_SYM, KC_T),   KC_G,             KC_M,            LT(_FN, KC_N),     RCTL_T(KC_E),    LALT_T(KC_I),   LT(_NAV, KC_A),
    KC_Q,           KC_J,         LGUI_T(KC_V), RALT_T(KC_D),     KC_K,             KC_X,            RALT_T(KC_H),      RGUI_T(KC_SLSH), KC_COMM,        KC_DOT,
                                                KC_TAB,           LSFT_T(KC_SPC),   RSFT_T(KC_ENT),  KC_BSPC
),

[_SYM] = LAYOUT_cullmann(
    XXXXXXX,        C(KC_X),      C(KC_C),      C(KC_V),          XXXXXXX,          KC_LCBR,         KC_AMPR,           KC_ASTR,         KC_LPRN,        KC_RCBR,
    KC_LSFT,        KC_LALT,      KC_LCTL,      XXXXXXX,          XXXXXXX,          KC_PLUS,         KC_DLR,            KC_PERC,         KC_CIRC,        KC_COLN,
    XXXXXXX,        XXXXXXX,      KC_LGUI,      KC_RALT,          XXXXXXX,          KC_PIPE,         KC_EXLM,           KC_AT,           KC_HASH,        KC_TILD,
                                                KC_TAB,           KC_SPC,           KC_UNDS,         KC_RPRN
),

[_NUM] = LAYOUT_cullmann(
    XXXXXXX,        C(KC_X),      C(KC_C),      C(KC_V),          XXXXXXX,          KC_LBRC,         KC_7,              KC_8,            KC_9,           KC_RBRC,
    XXXXXXX,        KC_LALT,      KC_LCTL,      KC_LSFT,          XXXXXXX,          KC_EQL,          KC_4,              KC_5,            KC_6,           KC_SCLN,
    XXXXXXX,        XXXXXXX,      KC_LGUI,      KC_RALT,          XXXXXXX,          KC_BSLS,         KC_1,              KC_2,            KC_3,           KC_GRV,
                                                KC_TAB,           KC_SPC,           KC_MINS,         KC_0
),

[_FN] = LAYOUT_cullmann(
    KC_F12,         KC_F7,        KC_F8,        KC_F9,            KC_PSCR,          QK_BOOT,         XXXXXXX,           XXXXXXX,         XXXXXXX,        XXXXXXX,
    KC_F11,         KC_F4,        KC_F5,        KC_F6,            KC_DEL,           XXXXXXX,         XXXXXXX,           KC_RCTL,         KC_LALT,        KC_RSFT,
    KC_F10,         KC_F1,        KC_F2,        KC_F3,            KC_INS,           XXXXXXX,         KC_RALT,           KC_RGUI,         XXXXXXX,        XXXXXXX,
                                                KC_TAB,           KC_SPC,           KC_ESC,          KC_BSPC
),

[_NAV] = LAYOUT_cullmann(
    XXXXXXX,        KC_PGUP,      KC_UP,        KC_PGDN,          XXXXXXX,          QK_BOOT,         XXXXXXX,           XXXXXXX,         XXXXXXX,        XXXXXXX,
    KC_HOME,        KC_LEFT,      KC_DOWN,      KC_RGHT,          KC_END,           XXXXXXX,         KC_RSFT,           KC_RCTL,         KC_LALT,        XXXXXXX,
    XXXXXXX,        XXXXXXX,      XXXXXXX,      XXXXXXX,          XXXXXXX,          XXXXXXX,         KC_RALT,           KC_RGUI,         XXXXXXX,        XXXXXXX,
                                                KC_TAB,           KC_SPC,           KC_ESC,          KC_BSPC
)

};