/* Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) 2020 Max Drasbeck
 *
 * You are free to:
 *
 *  Share — copy and redistribute the material in any medium or format
 *  Adapt — remix, transform, and build upon the material
 *   for any purpose, even commercially.
 *
 * The licensor cannot revoke these freedoms as long as you follow the license terms.
 */

#include QMK_KEYBOARD_H

extern uint8_t is_master;

enum layers {
  _QWERTY,
  _LOWER,
  _RAISE,
  _ADJUST,
};

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


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

  [_QWERTY] = LAYOUT(
  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_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,                      KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC,
  KC_ESC,  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_NO,   KC_MUTE, KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_SFTENT,
                             KC_LALT, KC_LGUI, MO(1),   KC_SPC,  KC_SPC,  MO(2),   KC_NUBS, KC_LCTL
  ),

  [_LOWER] = LAYOUT(
  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,                   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_DEL,
  KC_TRNS, KC_NO,   KC_NO,   KC_NO,   KC_NO,   KC_NO,                     KC_NO,   KC_NO,   KC_PGUP, KC_MINS, KC_EQL,  KC_RBRC,
  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,                     KC_NO,   KC_HOME, KC_PGDN, KC_END,  KC_NO,   KC_NUHS,
  KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_NO,   KC_NO,   KC_NO,   KC_NO,   KC_NO,   KC_NO,   KC_RO,   KC_ENT,
                             KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
  ),

  [_RAISE] = LAYOUT(
  KC_TRNS, RALT(KC_1), RALT(KC_2), RALT(KC_3), RALT(KC_4), RALT(KC_5),                RALT(KC_6), RALT(KC_7),    RALT(KC_8), RALT(KC_9), RALT(KC_0), KC_DEL,
  KC_TRNS, KC_NO,      KC_NO,      KC_NO,      KC_NO,      KC_NO,                     KC_NO,      KC_NO,         KC_UP,      KC_MINS,    KC_EQL,     KC_RBRC,
  KC_ESC,  KC_NO,      KC_NO,      KC_NO,      KC_NO,      KC_NO,                     KC_NO,      KC_LEFT,       KC_DOWN,    KC_RGHT,    KC_NO,      KC_NUHS,
  KC_LSFT, KC_NO,      KC_NO,      KC_NO,      KC_NO,      KC_NO,   KC_NO,   KC_NO,   KC_NO,      KC_VOLD,       KC_VOLU,    KC_MUTE,    KC_RO,      KC_SFTENT,
                                   KC_RALT,    KC_TRNS,    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,    RALT(KC_NUBS), KC_TRNS
  ),

  [_ADJUST] = LAYOUT(
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX, RGB_TOG, RGB_HUI, RGB_SAI, RGB_VAI,
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RGB_MOD, RGB_HUD, RGB_SAD, RGB_VAD,
                             _______, _______, _______, _______,  _______,  _______, _______, _______
  )
};

int RGB_current_mode;

void matrix_init_user(void) {
#ifdef RGBLIGHT_ENABLE
    RGB_current_mode = rgblight_config.mode;
#endif
}

//SSD1306 OLED update loop, make sure to enable OLED_ENABLE=yes in rules.mk
#ifdef OLED_ENABLE

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;
}

// When you add source files to SRC in rules.mk, you can use functions.
const char *read_layer_state(void);
const char *read_logo(void);
void set_keylog(uint16_t keycode, keyrecord_t *record);
//const char *read_keylog(void);
//const char *read_keylogs(void);

// const char *read_mode_icon(bool swap);
// const char *read_host_led_state(void);
// void set_timelog(void);
// const char *read_timelog(void);

void oled_task_user(void) {
  if (is_keyboard_master()) {
    // If you want to change the display of OLED, you need to change here
    oled_write_ln(read_layer_state(), false);
    //oled_write_ln(read_keylog(), false);
    //oled_write_ln(read_keylogs(), false);
    //oled_write_ln(read_mode_icon(keymap_config.swap_lalt_lgui), false);
    //oled_write_ln(read_host_led_state(), false);
    //oled_write_ln(read_timelog(), false);
  } else {
    oled_write(read_logo(), false);
  }
}
#endif // OLED_ENABLE

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  if (record->event.pressed) {
#ifdef OLED_ENABLE
    set_keylog(keycode, record);
#endif
    // set_timelog();
  }

  switch (keycode) {
    case QWERTY:
      if (record->event.pressed) {
        set_single_persistent_default_layer(_QWERTY);
      }
      return false;
      break;
    case LOWER:
      if (record->event.pressed) {
        layer_on(_LOWER);
      } else {
        layer_off(_LOWER);
      }
      update_tri_layer(_LOWER, _RAISE, _ADJUST);
      return false;
      break;
    case RAISE:
      if (record->event.pressed) {
        layer_on(_RAISE);
      } 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;
}

#ifdef ENCODER_ENABLE
bool encoder_update_user(uint8_t index, bool clockwise) {
  // index 1 == minion side
  if (index == 1) {
    if (clockwise) {
      tap_code(KC_VOLD);
    } else {
      tap_code(KC_VOLU);
    }
  }
    return true;
}
#endif