/*
   To load a custom firmware:

   1. Press "F1" inside the code editor
   2. Choose "Load HEX File and Start Simulation…"
   3. Select the desired bin/elf/uf2 file: an application compiled with the ESP-IDF,
      MicroPython firmware, etc.

   Enjoy!
*/

/*
 * This ESP32 code is created by esp32io.com
 *
 * This ESP32 code is released in the public domain
 *
 * For more detail (instruction and wiring diagram), visit https://esp32io.com/tutorials/esp32-ws2812b-led-strip
 */

#include <Adafruit_NeoPixel.h>
#include <DIYables_IRcontroller.h> // Library for IR Receiver

#define PIN_WS2812B 16  // The ESP32 pin GPIO16 connected to WS2812B
#define NUM_PIXELS 8   // The number of LEDs (pixels) on WS2812B LED strip

int lights;
int brake;

DIYables_IRcontroller_21 irController(19, 200); // debounce time is 200ms

Adafruit_NeoPixel ws2812b(NUM_PIXELS, PIN_WS2812B, NEO_GRB + NEO_KHZ800);

void setup() {
  ws2812b.begin();  // initialize WS2812B strip object (REQUIRED)
  Serial.begin(9600);
  irController.begin();
  lights = 0;
  brake = 0;
}

void loop() {
  ws2812b.clear();  // set all pixel colors to 'off'. It only takes effect if pixels.show() is called

  // // turn pixels to green one-by-one with delay between each pixel
  // for (int pixel = 0; pixel < NUM_PIXELS; pixel++) {         // for each pixel
  //   ws2812b.setPixelColor(pixel, ws2812b.Color(0, 255, 0));  // it only takes effect if pixels.show() is called
  //   ws2812b.show();                                          // update to the WS2812B Led Strip

  //   delay(500);  // 500ms pause between each pixel
  // }

  // // turn off all pixels for two seconds
  // ws2812b.clear();
  // ws2812b.show();  // update to the WS2812B Led Strip
  // delay(2000);     // 2 seconds off time

  // // turn on all pixels to red at the same time for two seconds
  // for (int pixel = 0; pixel < NUM_PIXELS; pixel++) {         // for each pixel
  //   ws2812b.setPixelColor(pixel, ws2812b.Color(255, 0, 0));  // it only takes effect if pixels.show() is called
  // }
  // ws2812b.show();  // update to the WS2812B Led Strip
  // delay(1000);     // 1 second on time

  // // turn off all pixels for one seconds
  // ws2812b.clear();
  // ws2812b.show();  // update to the WS2812B Led Strip
  // delay(1000);     // 1 second off time

  // IR Remote
  Key21 key = irController.getKey();
  if (key != Key21::NONE) {
    switch (key) {
      case Key21::KEY_CH_MINUS:
        Serial.println("CH-");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_CH:
        Serial.println("CH");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_CH_PLUS:
        Serial.println("CH+");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_PREV:
        Serial.println("<<");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_NEXT:
        Serial.println(">>");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_PLAY_PAUSE:
        Serial.println(">||");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_VOL_MINUS:
        Serial.println("–");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_VOL_PLUS:
        Serial.println("+");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_EQ:
        Serial.println("EQ");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_100_PLUS:
        Serial.println("100+");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_200_PLUS:
        Serial.println("200+");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_0:
        Serial.println("0");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_1:
        Serial.println("1");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_2:
        Serial.println("Lights");

        if (lights == 0){
          ws2812b.setPixelColor(1, ws2812b.Color(255, 255, 255));
          ws2812b.setPixelColor(2, ws2812b.Color(255, 255, 255));
          ws2812b.show();
          lights = 1;
          
        }
        else{
          lights = 0;

          ws2812b.show();
        }
        break;

      case Key21::KEY_3:
        Serial.println("3");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_4:
        Serial.println("4");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_5:
        Serial.println("5");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_6:
        Serial.println("6");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_7:
        Serial.println("7");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_8:
        Serial.println("8");
        // TODO: YOUR CONTROL
        break;

      case Key21::KEY_9:
        Serial.println("9");
        if (brake == 0){
          ws2812b.setPixelColor(4, ws2812b.Color(255, 0, 0));
          ws2812b.setPixelColor(7, ws2812b.Color(255, 0, 0));
          ws2812b.show();
          brake = 1;
          
        }
        else{
          brake = 0;

          ws2812b.show();
        }
        break;

      default:
        Serial.println("WARNING: undefined key:");
        break;
    }
  }
}