#include "RTClib.h"
#include <LiquidCrystal_I2C.h>

RTC_DS1307 rtc;
LiquidCrystal_I2C lcd(0x27,20,4);

int Timbre = 2;
int H = 0;
int Tipo = 0;
int Valor= 0;
String Horario ="";

char daysOfTheWeek[7][12] = {"Domingo", "Lunes", "Martes", "Miercoles", "Jueves", "Viernes", "Savado"};

const String Hora [11] [4] {
/* 0 */ {"7:50:0" , "7:50:0" , "7:50:0" , "21:21:0"  },
/* 1 */ {"8:0:0"  , "8:0:0"  , "8:0:0"  , "21:22:0"  },
/* 2 */ {"8:50:0" , "8:40:0" , "8:30:0" , "21:23:0"  },
/* 3 */ {"7:50:0" , "7:50:0" , "7:50:0" , "21:24:0"  },
/* 4 */ {"7:50:0" , "7:50:0" , "7:50:0" , "21:25:0"  },
/* 5 */ {"7:50:0" , "7:50:0" , "7:50:0" , "21:26:0"  },
/* 6 */ {"7:50:0" , "7:50:0" , "7:50:0" , "21:27:0"  },
/* 7 */ {"7:50:0" , "7:50:0" , "7:50:0" , "21:28:0"  },
/* 8 */ {"7:50:0" , "7:50:0" , "7:50:0" , "21:29:0"  },
/* 9 */ {"7:50:0" , "7:50:0" , "7:50:0" , "21:30:0"  },
/* 10*/ {"7:50:0" , "7:50:0" , "7:50:0" , "21:31:0"  }
};

void setup () {
  lcd.init();
  Serial.begin(115200);
 pinMode(Timbre, OUTPUT);

  if (! rtc.begin()) {
    Serial.println("RTC no identificada");
    Serial.flush();
    abort();
  }
 lcd.clear();
 //lcd.setCursor(0,0);
 //lcd.println("       IPJDG");

}

void loop () {
  DateTime now = rtc.now();

  String Reloj = (now.hour() + String(':') + now.minute()+(':')+now.second());

Valor = analogRead(A0);
Tipo = map(Valor,0,1023,0,4);
if (Tipo == 3) { Horario = "Horario de Prueba";}
if (Tipo == 0) { Horario = "Horario 8:00 a 4:00";}
if (Tipo == 1) { Horario = "Horario 8:00 a 3:10";}
if (Tipo == 2) { Horario = "Horario 8:00 a 12:00";}
if (Tipo == 4) { Horario = " Horario Manual";}
//String Hora = ("18:6:0");

  lcd.setCursor(0,0);
    lcd.println("       IPJDG");
  lcd.setCursor(0,1);
    lcd.println(String(daysOfTheWeek[now.dayOfTheWeek()])+(" ")+now.day()+('/')+now.month()+('/')+now.year());  
  lcd.setCursor(0,2);
  //  lcd.println(now.hour()+String (':')+now.minute()+(':')+now.second()+(" ")+("1ra Hora"));
  //
     lcd.println(Reloj);
     lcd.setCursor(10,2);
     lcd.println(Hora [0] [3]);
     lcd.setCursor(0,3);
     lcd.println(Horario);

   delay(1000);
   


   if (Reloj == Hora[H][Tipo]  ){
   digitalWrite(Timbre, HIGH);
    delay(3000);
    digitalWrite(Timbre, LOW);
    H=H+1;
    
  }
  //else{digitalWrite(Timbre, LOW);}
  Serial.println(String ("F ")+ H + "  C " +Tipo);
}