#include <Arduino.h>
#include <TM1637Display.h>
 
#define CLK 3
#define DIO 2

TM1637Display display(CLK, DIO);

int next_Hatch = 1;

int hour1 = 13;  
int minute1 = 00; 
int time1 = 0;    

int hour2 = 18;   
int minute2 = 00; 
int time2 = 0;    


int hour3 = 11;   
int minute3 = 22; 
int time3 = 0; 

int MODE = 1;  

int buttonMinute = 9;   
int buttonHour = 8;       
int almchooserPin = 12; 

int minuteState = 0;    
int hourState = 0;        
int MODE_BTN =3;  

int awake = 0;              
unsigned long time_start;  
unsigned long time_elapsed;
int time_limit = 3000;     

const uint8_t A_one[] = {
  SEG_A | SEG_B | SEG_C | SEG_E | SEG_F | SEG_G,   // A
  SEG_B | SEG_C                                    // 1
};

const uint8_t A_two[] = {
  SEG_A | SEG_B | SEG_C | SEG_E | SEG_F | SEG_G,   // A
  SEG_A | SEG_B | SEG_G | SEG_E | SEG_D            // 2
};

const uint8_t A_three[] = {
  SEG_A | SEG_B | SEG_C | SEG_E | SEG_F | SEG_G,   // A
  SEG_A | SEG_B | SEG_C | SEG_D | SEG_G            // 3
};


void setup() {
pinMode(buttonMinute, INPUT);
pinMode(buttonHour, INPUT);
pinMode(almchooserPin, INPUT);
display.setBrightness(10);  
Serial.begin(9600);
}

void loop() {
minuteState = digitalRead(buttonMinute);
hourState = digitalRead(buttonHour);
MODE_BTN = digitalRead(almchooserPin);

  
  if(MODE_BTN == HIGH && minuteState == LOW && hourState == LOW){
    switch(MODE){

    case 1:
      MODE = 1;
      display.clear();
      display.setSegments(A_one,2,2);
      delay(1000);
      break;
    case 2:
      MODE = 2;
      display.clear();
      display.setSegments(A_two,2,2);
      delay(1000);
      break;
    case 3:
      MODE = 3;
      display.clear();
      display.setSegments(A_three,2,4);
      delay(1000);
      break;    

    }
  }
   // ---------------------Set new time alarm 1 

  if(MODE == 1 && MODE_BTN == LOW){
    if(minuteState == HIGH && hourState == LOW && minute1 < 60){
      minute1++;
      delay(300);
    }
    if(minute1 >= 60){
      minute1 = 0;
    }
    if(hourState == HIGH && minuteState == LOW && hour1 < 24){
      hour1++;
      delay(300);
    }
    if(hour1 >= 24){
      hour1 = 0;
    }

    time1 = hour1*100+minute1;
    display.showNumberDecEx(time1);

  }
  // ---------------------Set new time alarm 2

  if (MODE == 2 && MODE_BTN == LOW){
    if(minuteState == HIGH && hourState == LOW && minute2 < 60){
        minute2++;
        delay(300);
      }
      if(minute2 >= 60){
        minute2 = 0;
      }
      if(hourState == HIGH && minuteState == LOW && hour2 < 24){
        hour2++;
        delay(300);
      }
      if(hour2 >= 24){
        hour2 = 0;
      }

      time2 = hour2*100+minute2;
      display.showNumberDecEx(time2);
    }

      // ---------------------Set new time alarm 3

  if (MODE == 3 && MODE_BTN == LOW){
    if(minuteState == HIGH && hourState == LOW && minute3 < 60){
        minute3++;
        delay(300);
      }
      if(minute3 >= 60){
        minute3 = 0;
      }
      if(hourState == HIGH && minuteState == LOW && hour3 < 24){
        hour3++;
        delay(300);
      }
      if(hour3 >= 24){
        hour3 = 0;
      }

      time3 = hour3*100+minute3;
      display.showNumberDecEx(time3);
    }
 
}