//YWROBOT
//Compatible with the Arduino IDE 1.0
//Library version:1.1
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,20,2);  // set the LCD address to 0x27 for a 16 chars and 2 line display


// Struct used to allow jagged arrays
// See - https://forum.arduino.cc/t/multi-dimensional-arrays-with-different-number-of-elements/557252/2?msclkid=e1f2d9e2b44011ecb63f1d572262f5c5
// (Checked April 2022)


#define NUMELEMENTS(x) (sizeof(x) / sizeof(x[0]))

// {wait, run, walk,... ,end (0xFF)}

// FORGOT 3 WORKOUTS WEEK 5 & 6


int week1[]{1000,2000,5000,2000,5000,2000,5000,0xFF};
int week2[]{1000,2000,5000,2000,5000,2000,5000,0xFF};
int week3[]{1000,2000,5000,2000,5000,2000,5000,0xFF};

int week4[]{1000,2000,5000,2000,5000,2000,5000,0xFF};
int week5[]{1000,2000,5000,2000,5000,2000,5000,0xFF};
int week6[]{1000,2000,5000,2000,5000,2000,5000,0xFF};

int week7[]{1000,2000,5000,2000,5000,2000,5000,0xFF};
int week8[]{1000,2000,5000,2000,5000,2000,5000,0xFF};
int week9[]{1000,2000,5000,2000,5000,2000,5000,0xFF};

struct WORKOUTS
{
  int *workouts;
  uint16_t numElements;
};

WORKOUTS workoutsMatrix[] =
{
  {week1, NUMELEMENTS(week1)},
  {week2, NUMELEMENTS(week2)},
  {week3, NUMELEMENTS(week3)},

  {week4, NUMELEMENTS(week4)},
  {week5, NUMELEMENTS(week5)},
  {week6, NUMELEMENTS(week6)},

  {week7, NUMELEMENTS(week7)},
  {week8, NUMELEMENTS(week8)},
  {week9, NUMELEMENTS(week9)},

};


void setup()
{
  lcd.init();   // initialize the lcd
  // Print a message to the LCD.
  lcd.backlight();
  lcd.clear();
  lcd.setCursor(6,0);
  lcd.print("C25K");
}


void loop()
{

int repeats=0;
int stop=5;
int i=0;


  //beep long
  lcd.setCursor(5,1);
  lcd.print("Warmup");
  delay(week1[0]);
  //beep beep
  lcd.setCursor(5,1);
  lcd.print("      ");


  for(i=1;week1[i]!=0xFF;i++){
  

  if(i&1){
  lcd.setCursor(6,1);
  lcd.print("Run ");
  delay(week1[i]);
  //beep
  }
  else{
  lcd.setCursor(6,1);
  lcd.print("Rest");
  delay(week1[i]);
  //beep beep
  }
}

  //beep beep beep
  lcd.setCursor(6,1);
  lcd.print("Stop");
  while(1);

}
/*
#define NUMELEMENTS(x) (sizeof(x) / sizeof(x[0]))

int pin1[] = {1, 2};
int pin2[] = {9, 8, 7, 6, 5};
int pin3[] = {3, 4};

struct PINS
{
  int *pins;
  uint16_t numElements;
};

PINS pinMatrix[] =
{
  {pin1, NUMELEMENTS(pin1)},
  {pin2, NUMELEMENTS(pin2)},
  {pin3, NUMELEMENTS(pin3)},
};

void setup()
{

  Serial.begin(57600);
  Serial.print("number of rows in pinMatrix = "); Serial.println(NUMELEMENTS(pinMatrix));
  Serial.println();

  for (uint16_t rowCnt = 0; rowCnt < NUMELEMENTS(pinMatrix); rowCnt++)
  {
    Serial.print("number of columns in pinMatrix["); Serial.print(rowCnt);
    Serial.print("] = "); Serial.println(pinMatrix[rowCnt].numElements);
    Serial.print("content = ");
    for (uint16_t colCnt = 0; colCnt < pinMatrix[rowCnt].numElements; colCnt++)
    {
      Serial.print(pinMatrix[rowCnt].pins[colCnt]); Serial.print(", ");

    }
    Serial.println();
    Serial.println();

  }
}

void loop()
{
  // put your main code here, to run repeatedly:

}
*/