text: /* Copyright 2020 marksard
   *
   * 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
  #include "keymap_jp.h"
  #include "../common/oled_helper.h"
  
  #ifdef RGBLIGHT_ENABLE
  //Following line allows macro to read current RGB settings
  extern rgblight_config_t rgblight_config;
  #endif
  
  extern uint8_t is_master;
  
  // Each layer gets a name for readability, which is then used in the keymap matrix below.
  // The underscores don't mean anything - you can have a layer called STUFF or any other name.
  // Layer names don't all need to be of the same length, obviously, and you can also skip them
  // entirely and just use numbers.
  enum layer_number {
    _BASE = 0,
    _BASES,
    _LOWER,
    _LOWRS,
    _RAISE,
    _ADJUST,
  };
  
  enum custom_keycodes {
    BASE = SAFE_RANGE,
    BASES,
    LOWER,
    LOWRS,
    RAISE,
    ADJUST,
    KANJI,
    RGBRST
  };
  
  enum tapdances{
    TD_SCCL = 0,
    TD_SLRO,
  };
  
  // Layer Mode aliases
  #define _____ KC_TRNS
  #define XXXXX KC_NO
  
  #define KC_TBSF  LSFT_T(KC_TAB)
  // #define KC_SPSF  LSFT_T(KC_SPC)
  #define KC_ALAP  LALT_T(KC_APP)
  #define KC_JEQL  LSFT(KC_MINS)
  #define KC_SFUC  LSFT(KC_RO)
  #define KC_RSBR  LSFT(KC_8)
  #define KC_REBR  LSFT(KC_9)
  
  #define KC_ZSFT  LSFT_T(KC_Z)
  #define KC_ESCT  LCTL_T(KC_ESC)
  #define KC_TBAL  LALT_T(KC_TAB)
  #define KC_11SF  LSFT_T(KC_F11)
  
  #define KC_SCCL  TD(TD_SCCL)
  #define KC_SLRO  TD(TD_SLRO)
  
  qk_tap_dance_action_t tap_dance_actions[] = {
    [TD_SCCL] = ACTION_TAP_DANCE_DOUBLE(KC_SCLN, KC_QUOT),
    [TD_SLRO] = ACTION_TAP_DANCE_DOUBLE(KC_SLSH, KC_RO),
  };
  
  const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    [_BASE] = LAYOUT_rs( \
    // Treadstone48                                                                                                           Rhymestone
    //,--------------------------------------------------------------------------------------------------------------------.  --------------------------------------------.
         KC_ESC,    KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,          KC_MINS,     KC_P7,   KC_P8,   KC_P9, KC_PSLS, KC_NLCK,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+-----------------|  --------+--------+--------+--------+--------|
        KC_TBSF,    KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L, KC_SCCL,           KC_ENT,     KC_P4,   KC_P5,   KC_P6, KC_PAST,  KC_TAB,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+--------+--------|  --------+--------+--------+--------+--------|
        KC_LSFT,    KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M, KC_COMM,  KC_DOT, KC_SLRO,   KC_UP,              KC_P1,   KC_P2,   KC_P3, KC_PMNS, KC_PENT,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+--------+--------|  --------+--------+--------+--------+--------|
       KC_LCTRL, KC_LALT, KC_LGUI,   LOWER,          KC_BSPC,           KC_SPC,   RAISE, KC_ALAP, KC_LEFT, KC_DOWN, KC_RGHT,     LOWER,   KC_P0, KC_PDOT, KC_PPLS, KC_BSPC,\
    //`--------------------------------------------------------------------------------------------------------------------'  --------------------------------------------'
         KC_DEL \
    // ExtraKey: Split backspace key or it is below the enter key.
    ),
  
    [_LOWER] = LAYOUT_rs( \
    // Treadstone48                                                                                                           Rhymestone
    //,--------------------------------------------------------------------------------------------------------------------.  --------------------------------------------.
          _____,   KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5, KC_MINS,  KC_EQL, KC_JYEN, KC_LBRC, KC_RBRC,           KC_DEL,      KC_A,    KC_B,    KC_C, KC_JYEN, KC_HASH,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+-----------------|  --------+--------+--------+--------+--------|
          _____,   KC_F6,   KC_F7,   KC_F8,   KC_F9,  KC_F10,   XXXXX,   XXXXX, KC_SCLN, KC_QUOT, KC_BSLS,            _____,      KC_D,    KC_E,    KC_F, KC_PERC, KC_SFUC,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+--------+--------|  --------+--------+--------+--------+--------|
          _____,  KC_F11,  KC_F12,   BASES,   KANJI,  KC_ENT,   XXXXX, KC_COMM,  KC_DOT, KC_SLSH,   KC_RO, KC_PGUP,            KC_RSBR, KC_REBR, KC_RBRC, KC_QUOT,   _____,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+--------+--------|  --------+--------+--------+--------+--------|
          _____,   _____,   _____,   _____,           KC_DEL,            _____,   _____,   XXXXX, KC_HOME, KC_PGDN,  KC_END,     _____,   XXXXX, KC_COMM, KC_JEQL,  KC_DEL,\
    //`--------------------------------------------------------------------------------------------------------------------'  --------------------------------------------'
        XXXXX \
    // ExtraKey: Split backspace key or it is below the enter key.
    ),
  
    [_BASES] = LAYOUT_rs( \
    // Treadstone48                                                                                                           Rhymestone
    //,--------------------------------------------------------------------------------------------------------------------.  --------------------------------------------.
         KC_ESC,    KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,          KC_MINS,      KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+-----------------|  --------+--------+--------+--------+--------|
        KC_TBSF,    KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L, KC_SCCL,           KC_ENT,      KC_A,    KC_S,    KC_D,    KC_F,    KC_G,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+--------+--------|  --------+--------+--------+--------+--------|
        KC_LSFT,    KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M, KC_COMM,  KC_DOT, KC_SLRO,   KC_UP,            KC_ZSFT,    KC_X,    KC_C,    KC_V,    KC_B,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+--------+--------|  --------+--------+--------+--------+--------|
       KC_LCTRL, KC_LALT, KC_LGUI,   LOWER,          KC_BSPC,           KC_SPC,   RAISE, KC_ALAP, KC_LEFT, KC_DOWN, KC_RGHT,   KC_ESCT, KC_TBAL, KC_LGUI,   LOWRS, KC_BSPC,\
    //`--------------------------------------------------------------------------------------------------------------------'  --------------------------------------------'
         KC_DEL \
    // ExtraKey: Split backspace key or it is below the enter key.
    ),
  
    [_LOWRS] = LAYOUT_rs( \
    // Treadstone48                                                                                                           Rhymestone
    //,--------------------------------------------------------------------------------------------------------------------.  --------------------------------------------.
          _____,   KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5, KC_MINS,  KC_EQL, KC_JYEN, KC_LBRC, KC_RBRC,           KC_DEL,     KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+-----------------|  --------+--------+--------+--------+--------|
          _____,   KC_F6,   KC_F7,   KC_F8,   KC_F9,  KC_F10,   XXXXX,   XXXXX, KC_SCLN, KC_QUOT, KC_BSLS,            _____,     KC_F6,   KC_F7,   KC_F8,   KC_F9,  KC_F10,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+--------+--------|  --------+--------+--------+--------+--------|
          _____,  KC_F11,  KC_F12,    BASE,   KANJI,  KC_ENT,   XXXXX, KC_COMM,  KC_DOT, KC_SLSH,   KC_RO, KC_PGUP,            KC_11SF,  KC_F12,    BASE,   KANJI,  KC_ENT,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+--------+--------|  --------+--------+--------+--------+--------|
          _____,   _____,   _____,   _____,           KC_DEL,            _____,   _____,   XXXXX, KC_HOME, KC_PGDN,  KC_END,     _____,   _____,   _____,   _____,  KC_DEL,\
    //`--------------------------------------------------------------------------------------------------------------------'  --------------------------------------------'
        XXXXX \
    // ExtraKey: Split backspace key or it is below the enter key.
    ),
  
    [_RAISE] = LAYOUT_rs( \
    // Treadstone48                                                                                                           Rhymestone
    //,--------------------------------------------------------------------------------------------------------------------.  --------------------------------------------.
          _____,    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,            XXXXX,     XXXXX,   XXXXX,   XXXXX,   XXXXX,   XXXXX,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+-----------------|  --------+--------+--------+--------+--------|
          _____,   XXXXX,   XXXXX,   XXXXX,   XXXXX,   XXXXX,   XXXXX,    KC_4,    KC_5,    KC_6, KC_QUOT,            _____,     XXXXX,   XXXXX,   XXXXX,   XXXXX,   XXXXX,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+--------+--------|  --------+--------+--------+--------+--------|
          _____,   XXXXX,   XXXXX,   XXXXX,   XXXXX,   XXXXX,   XXXXX,    KC_1,    KC_2,    KC_3,   KC_RO,   XXXXX,              XXXXX,   XXXXX,   XXXXX,   XXXXX,   XXXXX,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+--------+--------|  --------+--------+--------+--------+--------|
          _____,   _____,   _____,   _____,            _____,            _____,   _____,    KC_0,  KC_DOT, KC_COMM, KC_SLSH,     XXXXX,   XXXXX,   XXXXX,   XXXXX,   XXXXX,\
    //`--------------------------------------------------------------------------------------------------------------------'  --------------------------------------------'
        XXXXX \
    // ExtraKey: Split backspace key or it is below the enter key.
    ),
  
    [_ADJUST] = LAYOUT_rs( \
    // Treadstone48                                                                                                           Rhymestone
    //,--------------------------------------------------------------------------------------------------------------------.  --------------------------------------------.
          XXXXX,   RESET,  RGBRST, AG_NORM, AG_SWAP,   XXXXX,   XXXXX, KC_WH_L, KC_WH_U, KC_HOME, KC_PGUP,            XXXXX,     XXXXX,   XXXXX,   XXXXX,   XXXXX,   XXXXX,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+-----------------|  --------+--------+--------+--------+--------|
          XXXXX, RGB_TOG, RGB_HUI, RGB_SAI, RGB_VAI,   XXXXX,   XXXXX, KC_WH_R, KC_WH_D,  KC_END, KC_PGDN,            XXXXX,     XXXXX,   XXXXX,   XXXXX,   XXXXX,   XXXXX,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+--------+--------|  --------+--------+--------+--------+--------|
          _____, RGB_MOD, RGB_HUD, RGB_SAD, RGB_VAD,   XXXXX,   XXXXX,   XXXXX, KC_BTN1, KC_BTN2,   XXXXX, KC_MS_U,              XXXXX,   XXXXX,   XXXXX,   XXXXX,   XXXXX,\
    //|--------+--------+--------+--------+--------+--------|--------+--------+--------+--------+--------+--------+--------|  --------+--------+--------+--------+--------|
          _____,   _____,   _____,   _____,            XXXXX,            XXXXX,   _____,   XXXXX, KC_MS_L, KC_MS_D, KC_MS_R,     XXXXX,   XXXXX,   XXXXX,   XXXXX,   XXXXX,\
    //`--------------------------------------------------------------------------------------------------------------------'  --------------------------------------------'
        XXXXX \
    // ExtraKey: Split backspace key or it is below the enter key.
    )
  };
  
  #define L_BASE _BASE
  #define L_BASES (1<<_BASES)
  #define L_LOWER (1<<_LOWER)
  #define L_LOWRS (1<<_LOWRS)
  #define L_RAISE (1<<_RAISE)
  #define L_ADJUST (1<<_ADJUST)
  #define L_ADJUST_TRI (L_ADJUST|L_RAISE|L_LOWER)
  
  #ifdef OLED_DRIVER_ENABLE
  #include <stdio.h>
  #include <string.h>
  
  typedef struct {
    uint8_t state;
    char name[8];
  }LAYER_DISPLAY_NAME;
  
  #define LAYER_DISPLAY_MAX 7
  const LAYER_DISPLAY_NAME layer_display_name[LAYER_DISPLAY_MAX] = {
    {L_BASE, "Base"},
    {L_BASE + 1, "Base"},
    {L_BASES, "BaseSpl"},
    {L_LOWER, "Lower"},
    {L_LOWRS, "LowrSpl"},
    {L_RAISE, "Raise"},
    {L_ADJUST_TRI, "Adjust"}
  };
  
  static inline const char* get_leyer_status(void) {
  
    for (uint8_t i = 0; i < LAYER_DISPLAY_MAX; ++i) {
      if (layer_state == 0 && layer_display_name[i].state == default_layer_state) {
  
        return layer_display_name[i].name;
      } else if (layer_state != 0 && layer_display_name[i].state == layer_state) {
  
        return layer_display_name[i].name;
      }
    }
  
    return "?";
  }
  
  static char layer_status_buf[24] = "Layer state ready.\n";
  static inline void update_keymap_status(void) {
  
    snprintf(layer_status_buf, sizeof(layer_status_buf) - 1, "OS:%s Layer:%s\n",
      keymap_config.swap_lalt_lgui? "win" : "mac", get_leyer_status());
  }
  
  static inline void render_keymap_status(void) {
  
    oled_write(layer_status_buf, false);
  }
  
  #define UPDATE_KEYMAP_STATUS() update_keymap_status()
  
  static inline void render_status(void) {
  
    UPDATE_LED_STATUS();
    RENDER_LED_STATUS();
    render_keymap_status();
    UPDATE_LOCK_STATUS();
    RENDER_LOCK_STATUS();
    RENDER_KEY_STATUS();
  }
  
  oled_rotation_t oled_init_user(oled_rotation_t rotation) {
  
  //   if (is_keyboard_master())
  //     return OLED_ROTATION_180;  // flips the display 180 degrees if offhand
    return rotation;
  }
  
  void oled_task_user(void) {
  
    if (is_keyboard_master()) {
      render_status();
    } else {
      render_logo();
    }
  }
  
  #else
  
  #define UPDATE_KEYMAP_STATUS()
  
  #endif
  
  void update_change_layer(bool pressed, uint8_t layer1, uint8_t layer2, uint8_t layer3) {
  
    pressed ? layer_on(layer1) : layer_off(layer1);
    IS_LAYER_ON(layer1) && IS_LAYER_ON(layer2) ? layer_on(layer3) : layer_off(layer3);
  }
  
  int RGB_current_mode;
  bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  
    UPDATE_KEY_STATUS(keycode, record);
  
    bool result = false;
    switch (keycode) {
      case LOWER:
        update_change_layer(record->event.pressed, _LOWER, _RAISE, _ADJUST);
        break;
      case RAISE:
        update_change_layer(record->event.pressed, _RAISE, _LOWER, _ADJUST);
        break;
      case BASE:
        if (record->event.pressed) {
          default_layer_set(L_BASE);
        }
        break;
      case BASES:
        if (record->event.pressed) {
          default_layer_set(L_BASES);
        }
        break;
      case LOWRS:
        update_change_layer(record->event.pressed, _LOWRS, _RAISE, _ADJUST);
        break;
      case KANJI:
        if (record->event.pressed) {
          if (keymap_config.swap_lalt_lgui == false) {
            register_code(KC_LANG2);
          } else {
            SEND_STRING(SS_LALT("`"));
          }
        } else {
          unregister_code(KC_LANG2);
        }
        break;
      #ifdef RGBLIGHT_ENABLE
        case RGBRST:
            if (record->event.pressed) {
              eeconfig_update_rgblight_default();
              rgblight_enable();
            }
          break;
      #endif
      default:
        result = true;
        break;
    }
  
    UPDATE_KEYMAP_STATUS();
    return result;
  }
  