// NeoPixel Ring simple sketch (c) 2013 Shae Erisson
// Released under the GPLv3 license to match the rest of the
// Adafruit NeoPixel library

#include <Adafruit_NeoPixel.h>

// Which pin on the Arduino is connected to the NeoPixels?
#define PIN        2 // On Trinket or Gemma, suggest changing this to 1

// How many NeoPixels are attached to the Arduino?
#define NUMPIXELS 200 // Popular NeoPixel ring size
Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
#define DELAYVAL 50 // Time (in milliseconds) to pause between pixels
int start_led = 0;
int stop_led = NUMPIXELS;
int color_led = 10;


int totalStopNum[20] = {};
int color[10][3] = {
{255, 0, 0},
{0, 255, 0},
{0, 0, 255},
{255, 255, 0},
{0, 255, 255},
{255, 0, 255},
{192, 192, 192}, 
{128, 0, 0},
{128, 128, 0}, 
{0, 128, 0},
};

void runningColorSetup (int start, int stop, int colorTotal){
  for (int i=0;i<colorTotal;i++){
    int divider = (stop-start)/colorTotal;
    int stopperVal = (i+1)*divider;
    totalStopNum[i] = stopperVal;
    Serial.print(stopperVal);  
    Serial.print(", ");  
  }
  Serial.println();
}

void runningColorLoop(int start,int stop, int colorTotal, bool reverse=false){
  for(int a=0;a<colorTotal;a++){
    int numTemp = totalStopNum[a];
    if (reverse==false){
      if (numTemp>=stop) numTemp = start;
      else numTemp = totalStopNum[a]+1;
    }else{
      if (numTemp<=start) numTemp = stop;
      else numTemp = totalStopNum[a]-1;
    }
    
    
    totalStopNum[a]=numTemp;
    // Serial.print(numTemp);
    // Serial.print(color[a][3]);
    // Serial.print(", ");
    int awal = totalStopNum[a];
    int akhir = 1000;
    if (a==(colorTotal - 1)){
      akhir=totalStopNum[0];
    }
    else{
      akhir=totalStopNum[(a+1)];
    }
    // Serial.print("(");Serial.print(a);Serial.print("=");Serial.print(awal);Serial.print(" ");
    // Serial.print(a+1);Serial.print("=");Serial.print(akhir);Serial.print("), ");
    // Serial.print(color[a][0]);Serial.print(color[a][1]);Serial.print(color[a][2]);

    if (awal>akhir){
      for (int b = awal; b<=stop; b++){
        pixels.setPixelColor(b, pixels.Color(color[a][0], color[a][1], color[a][2]));
      }
      for (int c = start; c<=akhir; c++){
        pixels.setPixelColor(c, pixels.Color(color[a][0], color[a][1], color[a][2]));
      }
    }
    else{
      for (int d = awal; d<=akhir; d++){
        pixels.setPixelColor(d, pixels.Color(color[a][0], color[a][1], color[a][2]));
      }
    }  
  }
  // Serial.println();
  pixels.show();
}

void setup() {
  Serial.begin(115200);
  Serial.println("Hello Pico");
  runningColorSetup(start_led,stop_led,color_led);
  // Serial.println(sizeof(totalStopNum)/sizeof(int));
  pixels.begin(); // INITIALIZE NeoPixel strip object (REQUIRED)
}

void loop() {
  runningColorLoop(start_led,stop_led,color_led,true);
  // Serial.println("Start");
  delay(30);
  // pixels.clear(); // Set all pixel colors to 'off'

  // for(int i=0; i<NUMPIXELS; i++) { // For each pixel...
  //   pixels.setPixelColor(i, pixels.Color(0, 150, 100));
  //   pixels.show();   // Send the updated pixel colors to the hardware.
  //   delay(DELAYVAL); // Pause before next pass through loop
  // }
}