/* Copyright 2021 TW59420 <https://github.com/TW59420>
 *
 * 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

typedef union {
  uint32_t raw;
  struct {
    bool top_rgb_change :1;
    bool bottom_rgb_change :1;
  };
} user_config_t;

user_config_t user_config;

enum custom_keycodes {
    USER00 = QK_KB_0,
    USER01
};

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

	[0] = LAYOUT(
        KC_ESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, KC_DEL,
        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_RBRC, KC_BSLS, KC_PGUP,
        KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,          KC_ENT,  KC_PGDN,
        KC_LSFT,          KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT, KC_UP,   RGB_TOG,
        KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                    KC_RALT, MO(1),            KC_LEFT, KC_DOWN, KC_RGHT
    ),

	[1] = LAYOUT(
        KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  _______, RGB_HUI,
        RGB_TOG, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RGB_HUD,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          USER00,  RGB_SAI,
        _______,          _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, USER01,  RGB_VAI, RGB_SAD,
        _______, _______, _______,                            _______,                   RGB_MOD, _______,          RGB_SPD, RGB_VAD, RGB_SPI
    ),

	[2] = LAYOUT(
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______,
        _______,          _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______,                            _______,                   _______, _______,          _______, _______, _______
    ),

	[3] = LAYOUT(
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______,
        _______,          _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______,                            _______,                   _______, _______,          _______, _______, _______
    ),
};

void keyboard_post_init_user(void) {
  // Read the user config from EEPROM
  user_config.raw = eeconfig_read_user();
}

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  switch (keycode) {
    case USER00:
      if (record->event.pressed) {
        // Do something when pressed
        user_config.top_rgb_change ^= 1; // Toggles the status
        eeconfig_update_user(user_config.raw); // Writes the new status to EEPROM
      } else {
        // Do something else when release
      }
      return false; // Skip all further processing of this key
    case USER01:
      if (record->event.pressed) {
        // Do something when pressed
        user_config.bottom_rgb_change ^= 1; // Toggles the status
        eeconfig_update_user(user_config.raw); // Writes the new status to EEPROM
      } else {
        // Do something else when release
      }
      return false; // Skip all further processing of this key
    default:
      return true; // Process all other keycodes normally
  }
}

#ifdef ENCODER_MAP_ENABLE
const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][NUM_DIRECTIONS] = {
    [0] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
    [1] = { ENCODER_CCW_CW(_______, _______) },
    [2] = { ENCODER_CCW_CW(_______, _______) },
    [3] = { ENCODER_CCW_CW(_______, _______) },
};
#endif

bool rgb_matrix_indicators_advanced_user(uint8_t led_min, uint8_t led_max) {

    if (user_config.top_rgb_change)
    {
        for (size_t i = 16; i < 83; i++)
        {
            RGB_MATRIX_INDICATOR_SET_COLOR(i, 0, 0, 0);
        }
    }

    if (host_keyboard_led_state().caps_lock) {
        RGB_MATRIX_INDICATOR_SET_COLOR(52, 0, 255, 255); // assuming caps lock is at led #5
    }

    if (user_config.bottom_rgb_change)
    {
        for (size_t i = 0; i < 16; i++)
        {
            RGB_MATRIX_INDICATOR_SET_COLOR(i, 0, 0, 0);
        }
    }
    return false;
}
