#include "lets_split.h"
#include "action_layer.h"
#include "eeconfig.h"

extern keymap_config_t keymap_config;

// 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.
#define _QWERTY 0
#define _COLEMAK 1
#define _DVORAK 2
#define _LOWER 3
#define _RAISE 4
#define _ADJUST 16

enum custom_keycodes {
  QWERTY = SAFE_RANGE,
  COLEMAK,
  DVORAK,
  LOWER,
  RAISE,
  ADJUST,
};

// Fillers to make layering more clear
#define _______ KC_TRNS
#define XXXXXXX KC_NO

// Tap Dance Declarations
enum {
  SFT_CAP = 0,
  LFT_HOM,
  DWN_PDN,
  UPP_PUP,
  RGT_END
};

// Dylan's additions
#define C_A_DEL LALT(LCTL(KC_DEL))
#define C_A_INS LALT(LCTL(KC_INS))

// My additions
#define TAPPING_TOGGLE 2

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

/* Qwerty
 * ,-----------------------------------------------------------------------------------.
 * | Tab  |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Bksp |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * | Esc  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * | Shift|   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  |Enter |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |Adjust| Ctrl | Alt  | GUI  |Lower |Space |Space |Raise | Left | Down |  Up  |Right |
 * `-----------------------------------------------------------------------------------'
 */
[_QWERTY] = KEYMAP( \
  KC_TAB,        KC_Q,    KC_W,    KC_E,    KC_R,     KC_T,    KC_Y,    KC_U,     KC_I,    KC_O,    KC_P,    KC_BSPC, \
  CTL_T(KC_ESC), KC_A,    KC_S,    KC_D,    KC_F,     KC_G,    KC_H,    KC_J,     KC_K,    KC_L,    KC_SCLN, KC_QUOT, \
  TD(SFT_CAP),   KC_Z,    KC_X,    KC_C,    KC_V,     KC_B,    KC_N,    KC_M,     KC_COMM, KC_DOT,  KC_SLSH, SFT_T(KC_ENT), \
  ADJUST,        KC_LCTL, KC_LALT, KC_LGUI, TT(LOWER),KC_SPC,  KC_SPC,  TT(RAISE),KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT \
),

/* VU
 * ,-----------------------------------------------------------------------------------.
 * | Tab  |   Q  |   C  |   D  |   M  |   V  |   J  |   W  |   U  |   K  |   ;  | Bksp |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * | Esc  |   N  |   S  |   T  |   R  |   H  |   Y  |   I  |   E  |   O  |   A  |  '   |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * | Shift|   Z  |   F  |   G  |   L  |   X  |   B  |   P  |   ,  |   .  |   /  |Enter |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |Adjust| Ctrl | Alt  | GUI  |Lower | Bksp |Space |Raise | Left | Down |  Up  |Right |
 * `-----------------------------------------------------------------------------------'
 */
[_COLEMAK] = KEYMAP( \
  KC_TAB,        KC_Q,    KC_C,    KC_D,    KC_M,     KC_V,    KC_J,    KC_W,     KC_U,    KC_K,    KC_SCLN, KC_BSPC, \
  CTL_T(KC_ESC), KC_N,    KC_S,    KC_T,    KC_R,     KC_H,    KC_Y,    KC_I,     KC_E,    KC_O,    KC_A,    KC_QUOT, \
  TD(SFT_CAP),   KC_Z,    KC_F,    KC_G,    KC_L,     KC_X,    KC_B,    KC_P,     KC_COMM, KC_DOT,  KC_SLSH, SFT_T(KC_ENT), \
  ADJUST,        KC_LCTL, KC_LALT, KC_LGUI, TT(LOWER),KC_BSPC, KC_SPC,  TT(RAISE),KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT \
),

/* Dvorak
 * ,-----------------------------------------------------------------------------------.
 * | Tab  |   "  |   ,  |   .  |   P  |   Y  |   F  |   G  |   C  |   R  |   L  | Bksp |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * | Esc  |   A  |   O  |   E  |   U  |   I  |   D  |   H  |   T  |   N  |   S  |  /   |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * | Shift|   ;  |   Q  |   J  |   K  |   X  |   B  |   M  |   W  |   V  |   Z  |Enter |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |Adjust| Ctrl | Alt  | GUI  |Lower |Space |Space |Raise | Left | Down |  Up  |Right |
 * `-----------------------------------------------------------------------------------'
 */
[_DVORAK] = KEYMAP( \
  KC_TAB,  KC_QUOT, KC_COMM, KC_DOT,  KC_P,     KC_Y,    KC_F,    KC_G,     KC_C,    KC_R,    KC_L,    KC_BSPC, \
  KC_ESC,  KC_A,    KC_O,    KC_E,    KC_U,     KC_I,    KC_D,    KC_H,     KC_T,    KC_N,    KC_S,    KC_SLSH, \
  KC_LSFT, KC_SCLN, KC_Q,    KC_J,    KC_K,     KC_X,    KC_B,    KC_M,     KC_W,    KC_V,    KC_Z,    KC_ENT , \
  ADJUST,  KC_LCTL, KC_LALT, KC_LGUI, TT(LOWER),KC_SPC,  KC_SPC,  TT(RAISE),KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT \
),

/* Lower
 * ,-----------------------------------------------------------------------------------.
 * |   ~  |   !  |   @  |   #  |   $  |   %  |   ^  |   &  |   *  |   (  |   )  | Bksp |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * | Del  |ISO # |ISO / |PG DN |PG UP |      |      |   -  |   =  |   [  |   ]  |  \   |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |ISO ~ |ISO | |  END | HOME |      |      |   _  |   +  |   {  |   }  |  |   |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      | Next | Vol- | Vol+ | Play |
 * `-----------------------------------------------------------------------------------'
 */
[_LOWER] = KEYMAP( \
  KC_TILD, KC_EXLM,   KC_AT,     KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC, \
  KC_DEL,  KC_NUHS,   KC_NUBS,   KC_PGDN, KC_PGUP, _______,     ,    KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS, \
  _______, S(KC_NUHS),S(KC_NUBS),KC_END,  KC_HOME, _______, ,        KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE, \
  _______, _______,   _______,   _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY \
),

/* Raise
 * ,-----------------------------------------------------------------------------------.
 * |   `  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Bksp |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * | Del  |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   4  |   5  |   6  |   +  |  -   |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |   1  |   2  |   3  |Enter |Enter |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |          0  |      |   0  |   .  |   *  |  /   |
 * `-----------------------------------------------------------------------------------'
 */
[_RAISE] = KEYMAP( \
  KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC, \
  KC_DEL,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_4,    KC_5,    KC_6,    KC_PLUS, KC_MINS, \
  _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_1,    KC_2,    KC_3,    KC_ENT,  _______, \
  _______, _______, _______, _______, _______, _______, KC_0,    _______, KC_0,    KC_DOT,  KC_ASTR, KC_SLSH \
),

/* Adjust (Lower + Raise)
 * ,-----------------------------------------------------------------------------------.
 * |      | Reset|      |      |      |      |      |      |      |      |      |  Del |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |      |      |      |Aud on|Audoff|AGnorm|AGswap|Qwerty|  Vu  |Dvorak|      |      |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      |      |      |      |      |
 * `-----------------------------------------------------------------------------------'
 */
[_ADJUST] =  KEYMAP( \
  _______, RESET,     _______,   _______,   _______,    _______, _______, _______, _______, _______, _______, KC_DEL, \
  _______, _______,   _______,   AU_ON,     LCTL(KC_F), AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  _______, _______, \
  _______, LCTL(KC_Z),LCTL(KC_X),LCTL(KC_C),LCTL(KC_V), RGB_SAD, RGB_SAI, RGB_VAD, RGB_VAI, _______, _______, C_A_INS, \
  _______, _______,   _______,   _______,   _______,    _______, _______, _______, _______, _______, _______, C_A_DEL \
)


};

qk_tap_dance_action_t tap_dance_actions[] = {
  [SFT_CAP] = ACTION_TAP_DANCE_DOUBLE(KC_LSFT, KC_CAPS),
  [LFT_HOM] = ACTION_TAP_DANCE_DOUBLE(KC_LEFT, KC_HOME),
  [DWN_PDN] = ACTION_TAP_DANCE_DOUBLE(KC_DOWN, KC_PGDN),
  [UPP_PUP] = ACTION_TAP_DANCE_DOUBLE(KC_UP, KC_PGUP),
  [RGT_END] = ACTION_TAP_DANCE_DOUBLE(KC_RGHT, KC_END)
};

#ifdef AUDIO_ENABLE
float tone_qwerty[][2]     = SONG(QWERTY_SOUND);
float tone_dvorak[][2]     = SONG(DVORAK_SOUND);
float tone_colemak[][2]    = SONG(COLEMAK_SOUND);
#endif

void persistent_default_layer_set(uint16_t default_layer) {
  eeconfig_update_default_layer(default_layer);
  default_layer_set(default_layer);
}

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  switch (keycode) {
    case QWERTY:
      if (record->event.pressed) {
        #ifdef AUDIO_ENABLE
          PLAY_NOTE_ARRAY(tone_qwerty, false, 0);
        #endif
        persistent_default_layer_set(1UL<<_QWERTY);
      }
      return false;
      break;
    case COLEMAK:
      if (record->event.pressed) {
        #ifdef AUDIO_ENABLE
          PLAY_NOTE_ARRAY(tone_colemak, false, 0);
        #endif
        persistent_default_layer_set(1UL<<_COLEMAK);
      }
      return false;
      break;
    case DVORAK:
      if (record->event.pressed) {
        #ifdef AUDIO_ENABLE
          PLAY_NOTE_ARRAY(tone_dvorak, false, 0);
        #endif
        persistent_default_layer_set(1UL<<_DVORAK);
      }
      return false;
      break;
    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;
}