#include <FastLED.h>
#define NUM_LEDS 15 /*the number of leds that will light. If */
//****************************
#define DATA_PINA 9
#define DATA_PINB 8 
#define DATA_PINC 7
#define DATA_PIND 6
#define RELAY_PIN 5 // Pin del relé

CRGB ledsA[NUM_LEDS]; // sets number of pixels that will light on each strip.
CRGB ledsB[NUM_LEDS];
CRGB ledsC[NUM_LEDS];
CRGB ledsD[NUM_LEDS];

bool relayActive = false;

//*****************************************************

void setup() {
  FastLED.addLeds<WS2812B, DATA_PINA, GRB>(ledsA, NUM_LEDS);
  FastLED.addLeds<WS2812B, DATA_PINB, GRB>(ledsB, NUM_LEDS);
  FastLED.addLeds<WS2812B, DATA_PINC, GRB>(ledsC, NUM_LEDS);
  FastLED.addLeds<WS2812B, DATA_PIND, GRB>(ledsD, NUM_LEDS);

  randomSeed(analogRead(A0));

  // Configura el pin del relé como salida
  pinMode(RELAY_PIN, OUTPUT);
  // Apaga inicialmente el relé
  digitalWrite(RELAY_PIN, LOW);
}

//********************************************************

void loop() {
  if (!relayActive) {
    despertador();
  }
}

//**************************************************
void fillStrip(int number, const struct CRGB &color) {
  switch (number) {
    case 1:
    fill_solid(ledsA, NUM_LEDS, color);
    break;
    case 2:
    fill_solid(ledsB, NUM_LEDS, color);
    break;
    case 3:
    fill_solid(ledsC, NUM_LEDS, color);
    break;
    case 4:
    fill_solid(ledsD, NUM_LEDS, color);
    break;
  }
  FastLED.show();
}

//**************************************************
void despertador() {
  int transitionDuration = 30000;
  int steps = 30;
  int delayTime = transitionDuration / steps;

  CRGB colors[] = {
    CRGB(0, 0, 0),       // Negro
    CRGB(10, 5, 0),      // Amarillo oscuro
    CRGB(20, 10, 0),     // Amarillo más oscuro
    CRGB(30, 15, 0),     // Amarillo profundo
    CRGB(40, 20, 0),     // Amarillo intenso
    CRGB(50, 25, 0),     // Amarillo claro
    CRGB(60, 30, 0),     // Amarillo más claro
    CRGB(70, 35, 0),     // Amarillo muy claro
    CRGB(80, 40, 0),     // Amarillo
    CRGB(90, 45, 0),     // Amarillo
    CRGB(100, 50, 0),    // Amarillo
    CRGB(110, 55, 0),    // Amarillo
    CRGB(120, 60, 0),    // Amarillo
    CRGB(130, 65, 0),    // Amarillo
    CRGB(140, 70, 0),    // Amarillo
    CRGB(150, 75, 0),    // Amarillo
    CRGB(160, 80, 0),    // Amarillo
    CRGB(170, 85, 0),    // Amarillo
    CRGB(180, 90, 0),    // Amarillo
    CRGB(190, 95, 0),    // Amarillo
    CRGB(200, 100, 0),   // Amarillo
    CRGB(210, 105, 0),   // Amarillo
    CRGB(220, 110, 0),   // Amarillo
    CRGB(230, 115, 0),   // Amarillo
    CRGB(240, 120, 0),   // Amarillo
    CRGB(250, 125, 0),   // Amarillo
    CRGB(255, 130, 0),   // Naranja (plena luz del día)
};


  for (int step = 0; step < steps; step++) {
    int colorIndex = map(step, 0, steps - 1, 0, sizeof(colors) / sizeof(colors[0]));
    CRGB color = colors[colorIndex];
    
    fillStrip(1, color);
    fillStrip(2, color);
    fillStrip(3, color);
    fillStrip(4, color);
    FastLED.show();
    delay(delayTime);
  }

  // Activa el relé al final de la secuencia
  digitalWrite(RELAY_PIN, HIGH);
  relayActive = true;
}