#include "iris.h"
#include "action_layer.h"
#include "eeconfig.h"

extern keymap_config_t keymap_config;

#define _QWERTY 0
#define _LOWER 1
#define _RAISE 2
#define _ADJUST 16

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

#define _______ KC_TRNS

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  [_QWERTY] = LAYOUT(
    KC_ESC,   KC_1,    KC_2,     KC_3,     KC_4,     KC_5,                       KC_6,      KC_7,       KC_8,       KC_9,       KC_0,       KC_BSLS,
    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_LCTL,  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_HOME,  KC_END,  KC_N,      KC_M,       KC_COMM,    KC_DOT,     KC_SLSH,    KC_ENT,
                                          KC_LGUI,  LOWER,    KC_SPC,   KC_SPC,  RAISE,      KC_LALT
  ),

  [_LOWER] = LAYOUT(
    _______,  _______, _______,  _______,  _______,  _______,                    _______,   _______,    _______,    _______,    _______,    KC_PSCR,
    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_F1,   KC_F2,    KC_F3,    KC_F4,    KC_F5,                      KC_F6,     KC_UNDS,    KC_PLUS,    KC_LCBR,    KC_RCBR,    KC_PIPE,
    _______,  KC_F7,   KC_F8,    KC_F9,    KC_F10,   KC_F11,   _______, _______, KC_F12,    _______,    KC_LEFT,    KC_DOWN,    KC_UP,      KC_RGHT,
                                           _______,  _______,  _______, _______, _______,   _______
  ),

  [_RAISE] = LAYOUT(
    _______,  _______, _______,  _______,  _______,  _______,                    _______,   _______,    _______,    _______,    _______,    KC_PSCR,
    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_F1,   KC_F2,    KC_F3,    KC_F4,    KC_F5,                      KC_F6,     KC_MINS,    KC_EQL,     KC_LBRC,    KC_RBRC,    KC_BSLS,
    _______,  KC_F7,   KC_F8,    KC_F9,    KC_F10,   KC_F11,   _______, _______, KC_F12,    _______,    KC_LEFT,    KC_DOWN,    KC_UP,      KC_RGHT,
                                           _______,  _______,  _______, _______, _______,   _______
  ),

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

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) {
        persistent_default_layer_set(1UL<<_QWERTY);
      }
      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;
}
