/* Copyright 2015-2017 Jack Humbert
 *
 * 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

extern keymap_config_t keymap_config;

enum planck_layers {
  _QWERTY,
  _COLEMAK,
  _DVORAK,
  _LOWER,
  _RAISE,
  _EMOJI,
  _PLOVER,
  _ADJUST
};

enum planck_keycodes {
  QWERTY = SAFE_RANGE,
  COLEMAK,
  DVORAK,
  PLOVER,
  LOWER,
  RAISE,
  BACKLIT,
  EXT_PLV,
  TOUNGE,
  JOY,
  FROWN,
  HEART,
  THMBUP,
  THMBDN,
  SHRUG,
  WINK,
  GRIN,
  LLAP,
  CRY,
  SHIT,
  FLIP,
  FNGLEFT,
  ABOVE,
  FNGRIGHT,
  CONFUSED
};


#define KC_X0 MT(MOD_LCTL, KC_ESC)  // Hold for Left Ctrl, Tap for ESC
#define KC_X1 MT(MOD_RSFT, KC_ENT)  // Hold for Right Shift, Tap for Enter
#define KC_X2 MT(MOD_RSFT, LGUI(KC_ENT))  // Send Command Enter
#define KC_MOUS TT(_EMOJI)  // Hold for Mouse Layer, or tap 5 times.
#define KC_QS LGUI(KC_SPC)  // Send Command + Space (for QuickSilver).
#define KC_TABR LGUI(KC_RCBR)  // Send Command + } (for tab changing).
#define KC_TABL LGUI(KC_LCBR)  // Send Command + { (for tab changing).
#define HYPR_0 HYPR(KC_TILD)  // Send Hyper + ~.
#define HYPR_1 HYPR(KC_EXLM)  // Send Hyper + !.
#define HYPR_2 HYPR(KC_AT)  // Send Hyper + @.


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  |   ,  |   .  |   /  |Shift*|
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * | GUI  | Ctrl | Alt  | GUI  |Lower |    Space    |Raise | Left | Down |  Up  |Right |
 * `-----------------------------------------------------------------------------------'
 * - Right Shift: Tap for Enter, hold for shift.
 * - Escape: Tap for Esc, hold for Ctrl.
 */
[_QWERTY] = LAYOUT_planck_grid(
  KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC,
  KC_X0,   KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
  KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_X1  ,
  KC_MOUS, KC_LCTL, KC_LALT, KC_LGUI, LOWER,   KC_SPC,  KC_SPC,  RAISE,   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT
),

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


/* Emoji Layer
 *
 *                ┌─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┐
 *                │HYPR0│     │ ;-) │     │     │ :-P │     │     │:'-( │FLIP │     │     │
 *                ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
 *                │HYPR1│  👆 │SHRUG│     │ :-( │     │ <3  │ :-) │     │LLAP │     │     │
 *                ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
 *                │HYPR2│     │     │     | :-\ │     │     │ :-D │ SHIT│     │     │     │
 *                ├─────┼─────┼─────┼─────┼─────┼─────┴─────┼─────┼─────┼─────┼─────┼─────┤
 *                │     │     │     │     │Brig-│   Sleep   │Brig+│ 👈  │ 👎  |  👍 │ 👉 │
 *                └─────┴─────┴─────┴─────┴─────┴───────────┴─────┴─────┴─────┴─────┴─────┘
 */
[_EMOJI] = LAYOUT_planck_grid(
  HYPR_0,  _______, WINK,    _______, _______,  TOUNGE,  _______, _______, CRY,     FLIP,    _______, _______,
  HYPR_1,  ABOVE,   SHRUG,   _______, FROWN,    _______, HEART,   JOY,     _______, LLAP,    _______, _______,
  HYPR_2,  _______, _______, _______, CONFUSED, _______, _______, GRIN,    SHIT,    _______, _______, _______,
  _______, _______, _______, _______, KC_SLCK,  KC_SLEP, KC_SLEP, KC_PAUS, FNGLEFT, THMBDN,  THMBUP,  FNGRIGHT
),


/* Lower
 * ,-----------------------------------------------------------------------------------.
 * |   ~  |   !  |   @  |   #  |   $  |   %  |   ^  |   &  |   *  |   (  |   )  | Bksp |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * | Del  |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   _  |   +  |   {  |   }  |  |   |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * | Shft |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |ISO ~ |ISO | |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      |Tab-L |  👎  |  👍  |Tab-R |
 * `-----------------------------------------------------------------------------------'
 */
[_LOWER] = LAYOUT_planck_grid(
  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_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_UNDS,    KC_PLUS,    KC_LCBR, KC_RCBR, KC_PIPE,
  KC_LSFT, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  S(KC_NUHS), S(KC_NUBS), _______, _______, _______,
  _______, _______, _______, _______, _______, KC_QS,   KC_QS,   _______,    KC_TABL,    THMBDN,  THMBUP, KC_TABR
),

/* Raise
 * ,-----------------------------------------------------------------------------------.
 * |   `  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Bksp |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * | Del  |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   -  |   =  |   [  |   ]  |  \   |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * | Shft |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |ISO # |ISO / |      |  Up  |CTLENT|
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      |      | Left | Down | Right|
 * `-----------------------------------------------------------------------------------'
 */
[_RAISE] = LAYOUT_planck_grid(
  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_MINS, KC_EQL,   KC_LBRC, KC_RBRC, KC_BSLS,
  KC_LSFT, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_NUHS, KC_NUBS,  _______,  KC_UP,   KC_X2,
  _______, _______, _______, _______, _______, _______, _______, _______, _______,  KC_LEFT, KC_DOWN, KC_RGHT
),

/* Plover layer (http://opensteno.org)
 * ,-----------------------------------------------------------------------------------.
 * |   #  |   #  |   #  |   #  |   #  |   #  |   #  |   #  |   #  |   #  |   #  |   #  |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |      |   S  |   T  |   P  |   H  |   *  |   *  |   F  |   P  |   L  |   T  |   D  |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |   S  |   K  |   W  |   R  |   *  |   *  |   R  |   B  |   G  |   S  |   Z  |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * | Exit |      |      |   A  |   O  |             |   E  |   U  |      |      |      |
 * `-----------------------------------------------------------------------------------'
 */
[_PLOVER] = LAYOUT_planck_grid(
  KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1   ,
  XXXXXXX, KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC,
  XXXXXXX, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
  EXT_PLV, XXXXXXX, XXXXXXX, KC_C,    KC_V,    XXXXXXX, XXXXXXX, KC_N,    KC_M,    XXXXXXX, XXXXXXX, XXXXXXX
),

/* Adjust (Lower + Raise)
 * ,-----------------------------------------------------------------------------------.
 * |      | Reset|      |      |      |      |      |      |      |      |      |  Del |
 * |------+------+------+------+------+-------------+------+------+------+------+------|
 * |      |      |      |Aud on|Audoff|AGnorm|AGswap|Qwerty|Colemk|Dvorak|Plover|      |
 * |------+------+------+------+------+------|------+------+------+------+------+------|
 * |      |Voice-|Voice+|Mus on|Musoff|MIDIon|MIDIof|      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |Brite |      |      |      |      |             |      |      |      |      |      |
 * `-----------------------------------------------------------------------------------'
 */
[_ADJUST] = LAYOUT_planck_grid(
  _______, RESET,   DEBUG,   _______, _______, _______, _______, TERM_ON, TERM_OFF,_______, _______, KC_DEL ,
  _______, _______, MU_MOD,  AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  PLOVER,  _______,
  _______, MUV_DE,  MUV_IN,  MU_ON,   MU_OFF,  MI_ON,   MI_OFF,  _______, _______, _______, _______, _______,
  BACKLIT, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
)


};

#ifdef AUDIO_ENABLE
  float plover_song[][2]     = SONG(PLOVER_SOUND);
  float plover_gb_song[][2]  = SONG(PLOVER_GOODBYE_SOUND);
#endif

#ifdef BACKLIGHT_ENABLE
  bool has_layer_changed = true;

  void matrix_scan_user(void) {
    uint8_t layer = biton32(layer_state);
    static uint8_t old_layer = 0;

    if (old_layer != layer) {
      has_layer_changed = true;
      old_layer = layer;
    }

    if (has_layer_changed) {
      has_layer_changed = false;

      switch (layer) {
        case _LOWER:
          backlight_set(1);
        break;
        case _QWERTY:
          backlight_set(2);
        break;
        case _RAISE:
          backlight_set(3);
        break;
        case _ADJUST:
          backlight_set(4);
        break;
      }
    }
  };
#endif

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  switch (keycode) {
    case QWERTY:
      if (record->event.pressed) {
        print("mode just switched to qwerty and this is a huge string\n");
        set_single_persistent_default_layer(_QWERTY);
      }
      return false;
      break;
    case COLEMAK:
      if (record->event.pressed) {
        set_single_persistent_default_layer(_COLEMAK);
      }
      return false;
      break;
    case DVORAK:
      if (record->event.pressed) {
        set_single_persistent_default_layer(_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 BACKLIT:
      if (record->event.pressed) {
        register_code(KC_RSFT);
        #ifdef BACKLIGHT_ENABLE
          backlight_step();
        #endif
      } else {
        unregister_code(KC_RSFT);
      }
      return false;
      break;
    case PLOVER:
      if (record->event.pressed) {
        #ifdef AUDIO_ENABLE
          stop_all_notes();
          PLAY_SONG(plover_song);
        #endif
        layer_off(_RAISE);
        layer_off(_LOWER);
        layer_off(_ADJUST);
        layer_off(_EMOJI);
        layer_on(_PLOVER);
        if (!eeconfig_is_enabled()) {
            eeconfig_init();
        }
        keymap_config.raw = eeconfig_read_keymap();
        keymap_config.nkro = 1;
        eeconfig_update_keymap(keymap_config.raw);
      }
      return false;
      break;
    case EXT_PLV:
      if (record->event.pressed) {
        #ifdef AUDIO_ENABLE
          PLAY_SONG(plover_gb_song);
        #endif
        layer_off(_PLOVER);
      }
      return false;
      break;
    case FLIP:
      if (record->event.pressed) {
        SEND_STRING("&fliptable;");
      }
      return false;
      break;
    case CONFUSED:
      if (record->event.pressed) {
        SEND_STRING(":-\\");
      }
      return false;
      break;
    case SHIT:
      if (record->event.pressed) {
        SEND_STRING("&shit; ");
      }
      return false;
      break;
    case CRY:
      if (record->event.pressed) {
        SEND_STRING(":'-( ");
      }
      return false;
      break;
    case LLAP:
      if (record->event.pressed) {
        SEND_STRING("&llap; ");
      }
      return false;
      break;
    case GRIN:
      if (record->event.pressed) {
        SEND_STRING(":-D ");
      }
      return false;
      break;
    case TOUNGE:
      if (record->event.pressed) {
        SEND_STRING(":-P ");
      }
      return false;
      break;
    case JOY:
      if (record->event.pressed) {
        SEND_STRING(":-) ");
      }
      return false;
      break;
    case FROWN:
      if (record->event.pressed) {
        SEND_STRING(":-( ");
      }
      return false;
      break;
    case HEART:
      if (record->event.pressed) {
        SEND_STRING("<3 ");
      }
      return false;
      break;
    case SHRUG:
      if (record->event.pressed) {
        SEND_STRING("&shrug; ");
      }
      return false;
      break;
    case THMBUP:
      if (record->event.pressed) {
        SEND_STRING("&thumbup; ");
      }
      return false;
      break;
    case THMBDN:
      if (record->event.pressed) {
        SEND_STRING("&thumbdown; ");
      }
      return false;
      break;
    case FNGLEFT:
      if (record->event.pressed) {
        SEND_STRING("&fingerleft; ");
      }
      return false;
      break;
    case FNGRIGHT:
      if (record->event.pressed) {
        SEND_STRING("&fingerright; ");
      }
      return false;
      break;
    case WINK:
      if (record->event.pressed) {
        SEND_STRING(";-) ");
      }
      return false;
      break;
    case ABOVE:
      if (record->event.pressed) {
        SEND_STRING("&above; ");
      }
      return false;
      break;
  }
  return true;
}