// contains all the functions to drive the LEDs

// 0
const int LitArray0 [] = {8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55};
// 1
const int LitArray1 [] = {8,9,10,11,12,13,14,15,48,49,50,51,52,53,54,55};
// 2
const int LitArray2 [] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47};
// 3
const int LitArray3 [] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55};
// 4
const int LitArray4 [] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,24,25,26,27,28,29,30,31,48,49,50,51,52,53,54,55};
// 5
const int LitArray5 [] = {0,1,2,3,4,5,6,7,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55};
// 6
const int LitArray6 [] = {0,1,2,3,4,5,6,7,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55};
// 7
const int LitArray7 [] = {8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,48,49,50,51,52,53,54,55};
// 8
const int LitArray8 [] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55};
// 9
const int LitArray9 [] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55};
// colon
const int COLONArray [] = {224,225,226,227,228,229,230,231};

// set digits of the timer/clock, use: setDIGIT(<digit ID>, <Number>, <red channel intensity 0-255>, <green channel intensity 0-255>, <blue channel intensity 0-255>)

void setDIGIT(int DIGIT_ID, int DIGIT, int RED, int GREEN, int BLUE) {
  DIGIT_ID = map(DIGIT_ID, 1, 4, 0, 3); // swap index/ID number from 1-4 to 0-3
  switch (DIGIT) {
    case 0:
      // set 0
      for (int i : LitArray0) {
        leds_TIMER[i + (NUM_LEDS_PER_DIGIT * DIGIT_ID )].setRGB(RED,GREEN,BLUE);
      }
      break;
    case 1:
      // set 1
      for (int i : LitArray1) {
        leds_TIMER[i + (NUM_LEDS_PER_DIGIT * DIGIT_ID )].setRGB(RED,GREEN,BLUE);
      }
      break;
    case 2:
      // set 2
      for (int i : LitArray2) {
        leds_TIMER[i + (NUM_LEDS_PER_DIGIT * DIGIT_ID )].setRGB(RED,GREEN,BLUE);
      }
      break;
    case 3:
      // set 3
      for (int i : LitArray3) {
        leds_TIMER[i + (NUM_LEDS_PER_DIGIT * DIGIT_ID )].setRGB(RED,GREEN,BLUE);
      }
      break;
    case 4:
      // set 4
      for (int i : LitArray4) {
        leds_TIMER[i + (NUM_LEDS_PER_DIGIT * DIGIT_ID )].setRGB(RED,GREEN,BLUE);
      }
      break;
    case 5:
      // set 5
      for (int i : LitArray5) {
        leds_TIMER[i + (NUM_LEDS_PER_DIGIT * DIGIT_ID )].setRGB(RED,GREEN,BLUE);
      }
      break;
    case 6:
      // set 6
      for (int i : LitArray6) {
        leds_TIMER[i + (NUM_LEDS_PER_DIGIT * DIGIT_ID )].setRGB(RED,GREEN,BLUE);
      }
      break;
    case 7:
      // set 7
      for (int i : LitArray7) {
        leds_TIMER[i + (NUM_LEDS_PER_DIGIT * DIGIT_ID )].setRGB(RED,GREEN,BLUE);
      }
      break;
    case 8:
      // set 8
      for (int i : LitArray8) {
        leds_TIMER[i + (NUM_LEDS_PER_DIGIT * DIGIT_ID )].setRGB(RED,GREEN,BLUE);
      }
      break;
    case 9:
      // set 9
      for (int i : LitArray9) {
        leds_TIMER[i + (NUM_LEDS_PER_DIGIT * DIGIT_ID )].setRGB(RED,GREEN,BLUE);
      }
      break;
  }
}

// set colon
void setCOLON(int RED, int GREEN, int BLUE) {
  for (int i : COLONArray) {
    leds_TIMER[(i)].setRGB(RED,GREEN,BLUE);
  }
}


void showTimeDisplay(int MINUTES, int SECONDS, int RED, int GREEN, int BLUE, int BRIGHTNESS) {
  // set all digits
  setDIGIT(1, ((MINUTES/10)%10), RED, GREEN, BLUE);
  setDIGIT(2, (MINUTES%10), RED, GREEN, BLUE);
  setDIGIT(3, ((SECONDS/10)%10), RED, GREEN, BLUE);
  setDIGIT(4, (SECONDS%10), RED, GREEN, BLUE);
  setCOLON(RED, GREEN, BLUE);
  // actually display the digits
  FastLED.show(BRIGHTNESS);
  // clear the arrays
  FastLED.clearData();
}