/* Copyright 2019 Arda Kilicdagi
 *
 * 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


enum aranck_layers {
  _QWERTY,
  _LOWER,
  _RAISE,
  _ADJUST,
  _SPACE,
  _SODA,
  _NUMPAD
};

//KC_NONUS_BSLASH (\|) is equivalent to ["é] key in Turkish keyboards.
//KC_GRV (~ `) is equivalent to [<>|] key in Turkish keyboards.
// KC_SCLN is Turkish s [şŞ] key
// KC_QUOT is Turkish i [iİ] key
// KC_COMM is Turkish o [öÖ] key
// KC_DOT is Turkish c [çÇ] key

// Custom shortcuts specific to Turkish layout
#define CURLY_OPEN RALT(KC_7)
#define CURLY_CLOSE RALT(KC_0)
#define SQUARE_OPEN RALT(KC_8)
#define SQUARE_CLOSE RALT(KC_9)
#define DOLLAR_SIGN RALT(KC_4)
#define BACKSLASH RALT(KC_MINS)
#define VERTICAL_PIPE RALT(KC_EQL)
#define BACKTICK RALT(KC_BSLS)
#define TILDE RALT(KC_RBRC)
#define NUMBER_SIGN RALT(KC_3)
#define LOCKSCREEN LCTL(LSFT(KC_POWER)) // Screen Lock shortcut for OSX

/* 
// Unicode Turkish characters, in case it's needed
enum {
    TR_C, // ç
    TR_C_L, // Ç
    TR_I, // ı
    TR_I_L, // İ
    TR_G, // ğ
    TR_G_L, // Ğ
    TR_S, // ş
    TR_S_L, // Ş
    TR_U, // ü
    TR_U_L, // Ü
    TR_O, // ö
    TR_O_L, // Ö
};

// clang-format off
const uint32_t PROGMEM unicode_map[] = {
    [TR_C] = 0x00c7,
    [TR_C_L] = 0x00e7,
    [TR_I] = 0x0130,
    [TR_I_L] = 0x0131,
    [TR_G] = 0x011e,
    [TR_G_L] = 0x011f,
    [TR_S] = 0x015e,
    [TR_S_L] = 0x015f,
    [TR_U] = 0x00dc,
    [TR_U_L] = 0x00fc,
    [TR_O] = 0x00d6,
    [TR_O_L] = 0x00f6,
};
// clang-format on
*/

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

/* Qwerty
 * ,-----------------------------------------------------------------------------------.
 * |  Tab |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Bksp |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |NPdEsc|   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   Ş  |   İ  |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |SftCps|   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   Ö  |   Ç  |   .  |SftEtr|
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |Sda|<>| Ctrl | Alt  |  OS  |Lowr|,|    Space*   |Rise|"| Left | Down |  Up  |Right |
 * `-----------------------------------------------------------------------------------'
 */
[_QWERTY] = LAYOUT_planck_mit(
    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC,
    LT(_NUMPAD, KC_ESC),  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
    LSFT_T(KC_CAPS), KC_Z,  KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_SFTENT,
    LT(_SODA, KC_GRV), KC_LCTL, KC_LALT, KC_LGUI, LT(_LOWER, KC_BSLS), LT(_SPACE, KC_SPC),  LT(_RAISE, KC_NONUS_BSLASH), KC_LEFT, KC_DOWN, KC_UP, KC_RGHT
),

/* Lower
 * ,-----------------------------------------------------------------------------------.
 * |   >  |   !  |   '  |   ^  |   +  |   %  |   &  |   /  |   (  |   )  |   =  | Bksp |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * | Del  |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   ?  |   _  |  Ğ   |  Ü   |  -   |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |  "$" |  "{" |  "}" |  <   |  ">" |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      |  "[" |  "]" |  '   |   "  |
 * `-----------------------------------------------------------------------------------'
 */
[_LOWER] = LAYOUT_planck_mit(
    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_LBRC, KC_RBRC, KC_EQL,
    _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  DOLLAR_SIGN, CURLY_OPEN, CURLY_CLOSE, KC_GRV, LSFT(KC_GRV),
    _______, _______, _______, _______, _______,      _______,      _______,   SQUARE_OPEN, SQUARE_CLOSE, LSFT(KC_2), KC_NONUS_BSLASH
),


/* Raise
 * ,-----------------------------------------------------------------------------------.
 * |  <>| |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Bksp |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |  Del |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   *  |   -  | "\"  | "|"  |  ,   |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |   #  |   "  | "~"  | "`"  |  <>| |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      | Next | Vol- | Vol+ | Play |
 * `-----------------------------------------------------------------------------------'
 */
[_RAISE] = LAYOUT_planck_mit(
    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,  BACKSLASH, VERTICAL_PIPE, KC_BSLS,
    _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  NUMBER_SIGN, KC_NUBS, TILDE, BACKTICK, KC_GRV,
    _______, _______, _______, _______, _______,      _______,     _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
),

/* Soda Layer
 * ,-----------------------------------------------------------------------------------.
 * |      |      |      |      |      |      |      |      |  Up  |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      | Left | Down |Right |      | Mute |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      | Next | Vol- | Vol+ | Play |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      |      |      |Brght▼|Brght▲|
 * `-----------------------------------------------------------------------------------'
 */
[_SODA] = LAYOUT_planck_mit(
    _______, _______, _______, _______, _______, _______, _______, _______, KC_UP, _______, _______, _______,
    _______, _______, _______, _______, _______, _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, KC_MUTE,
    _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY,
    _______, _______, _______, _______, _______,      _______,     _______, _______, _______, KC_BRMD, KC_BRMU
),

/* Space Layer (Space Bar Layer Tap)
 * ,-----------------------------------------------------------------------------------.
 * |      |CMD+1 |CMD+2 |CMD+3 |CMD+4 |CMD+5 |CMD+6 |CMD+7 |CMD+8 |CMD+9 |CMD+0 |LCKOSX|
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      |      |  Up  |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      |      |      | Left | Down |Right |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      |      |      |Brght▼|Brght▲|
 * `-----------------------------------------------------------------------------------'
 */
[_SPACE] = LAYOUT_planck_mit(
    _______, LGUI(KC_1), LGUI(KC_2), LGUI(KC_3), LGUI(KC_4), LGUI(KC_5), LGUI(KC_6), LGUI(KC_7), LGUI(KC_8),  LGUI(KC_9), LGUI(KC_0), LOCKSCREEN,
    _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_UP,  _______, _______,
    _______, _______, _______, _______, _______, _______, _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, _______,
    _______, _______, _______, _______, _______,      _______,     _______, _______, _______, KC_BRMD, KC_BRMU
),


/* Numpad Layer
 * KC_PDOT is comma on the Turkish layout ¯\_(ツ)_/¯
 * ,-----------------------------------------------------------------------------------.
 * |      |      |      |      |      |      |      |   7  |   8  |   9  |   -  | Bksp |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      | Enter|   4  |   5  |   6  |   +  |   *  |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |      | Enter|   1  |   2  |   3  |   +  |   /  |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |   0  |   0  |   .  |   ,  |   =  |
 * `-----------------------------------------------------------------------------------'
 */
[_NUMPAD] = LAYOUT_planck_mit(
    _______, _______, _______, _______, _______, _______, _______, KC_P7, KC_P8, KC_P9, KC_PMNS, KC_BSPC,
    _______, _______, _______, _______, _______, _______, KC_PENT, KC_P4, KC_P5, KC_P6, KC_PPLS, KC_PAST,
    _______, _______, _______, _______, _______, _______, KC_PENT, KC_P1, KC_P2, KC_P3, KC_PPLS, KC_PSLS,
    _______, _______, _______, _______, _______,      _______,     KC_P0, KC_P0, KC_SLSH, KC_PDOT, KC_PEQL
),

/* Adjust (Lower + Raise)
 * ,-----------------------------------------------------------------------------------.
 * |      | Reset|EEPRom|      |      |      |      |      |      |      |      |  Del |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |MUSmod|Aud on|Audoff|      |      |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |Voice-|Voice+|Mus on|Musoff|      |      |      |      |      |      |      |
 * |------+------+------+------+------+------+------+------+------+------+------+------|
 * |      |      |      |      |      |             |      |      |      |      |      |
 * `-----------------------------------------------------------------------------------'
 */
[_ADJUST] = LAYOUT_planck_mit(
    _______, RESET, EEP_RST, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL,
    _______, _______, MU_MOD,  AU_ON, AU_OFF, _______, _______, _______,  _______,  _______,  _______,  _______,
    _______, MUV_DE,  MUV_IN,  MU_ON,   MU_OFF, _______, _______, _______, _______, _______,  _______,  _______,
    _______, _______, _______, _______, _______,      _______,     _______, _______,  _______, _______, _______
)

};

// Enable the adjust layer when both lower and 
layer_state_t layer_state_set_user(layer_state_t state) {
  return update_tri_layer_state(state, _LOWER, _RAISE, _ADJUST);
}