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

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

 // int timbre = 2;
 String Acto_Civ = "";
 String Hora1 = "";
 String Hora2 = "";
 String Hora3 = "";
 String Reseso = "";
 String Hora4 = "";
 String Hora5 = "";
 String Comida = "";
 String Hora6 = "";
 String Hora7 = "";
 String Hora8 = "";
 String Salir = "";
 int Hor = 7;
 int Min = 15;
 String reloj="";
int Valor = 0;
int Tipo = 0;



char daysOfTheWeek[7][12] = {"domingo", "lunes", "Martes", "miercoles", "jueves", "viernes", "sabado"};


int tipoHorario = 0; 
String Horario="";

String formatoHora(int h, int m, int s) {
  char buffer[9];
  sprintf(buffer, "%d:%d:%d", h, m, s);
  return String(buffer);
}



void setup() {
  Serial.begin(115200);
  lcd.init();
  lcd.clear();

  //pinMode(34, INPUT);
  pinMode(23, INPUT_PULLUP);
  pinMode(12, OUTPUT);

  if (!rtc.begin()) {
    Serial.println("RTC no conectada");
    Serial.flush();
    abort();
  }

  lcd.setCursor(0, 0);
  lcd.print("       IPJDG");

}

void loop() {
  DateTime now = rtc.now();
   
 Valor = analogRead(19);
 //Tipo = map(Valor,0,4095,0,4);

if (Tipo == 0) { 
  Horario = "Horario 8:00 a 4:00"; 
  Acto_Civ = "7:50:0";
  Hora1 = "8:0:0";
  Hora2 = "8:50:0";
  Hora3 = "9:40:0";
  Reseso = "10:20:0";
  Hora4 = "10:50:0";
  Hora5 = "11:40:0";
  Comida = "12:30:0";
  Hora6 = "13:30:0";
  Hora7 = "14:50:0";
  Hora8 = "15:0:0";
  Salir = "15:45:0";
}
if (Tipo == 1) { Horario = "Horario 8:00 a 3:10";
  Horario = "Horario 8:00 a 4:00"; 
  Acto_Civ = "7:50:0";
  Hora1 = "8:0:0";
  Hora2 = "8:40:0";
  Hora3 = "9:20:0";
  Reseso = "10:0:0";
  Hora4 = "10:30:0";
  Hora5 = "11:10:0";
  Hora6 = "11:50:0";
  Comida = "12:30:0";
  Hora7 = "13:30:0";
  Hora8 = "14:200:0";
  Salir = "15:10:0";
}
if (Tipo == 2) {  Horario = "Horario 8:00 a 12:00";}
  Horario = "Horario 8:00 a 4:00"; 
  Acto_Civ = "7:50:0";
  Hora1 = "8:0:0";
  Hora2 = "8:30:0";
  Hora3 = "9:0:0";
  Hora4 = "9:30:0";
  Reseso = "10:0:0";
  Hora5 = "10:300:0";
  Hora6 = "11:0:0";
  Hora7 = "11:30:0";
  Hora8 = "12:0:0";
  Salir = "12:30:0";
  Comida = "12:30:00";

if (Tipo == 3) { Horario = "Horario de Prueba";
  Horario = "Horario 8:00 a 4:00"; 
  Acto_Civ = Hor + String(":") + Min + ":0" ;
  Hora1 =  (Hor)+String(":")+(Min+1)+":0";
  Hora2 =  (Hor)+String(":")+(Min+2)+":0";
  Hora3 =  (Hor)+String(":")+(Min+3)+":0";
  Reseso = (Hor)+String(":")+(Min+4)+":0";
  Hora4 =  (Hor)+String(":")+(Min+5)+":0";
  Hora5 =  (Hor)+String(":")+(Min+6)+":0";  
  Comida = (Hor)+String(":")+(Min+7)+":0";
  Hora6 =  (Hor)+String(":")+(Min+8)+":0";
  Hora7 =  (Hor)+String(":")+(Min+9)+":0";
  Hora8 =  (Hor)+String(":")+(Min+10)+":0";
  Salir =  (Hor)+String(":")+(Min+11)+":0";
}
if (Tipo == 4) { 
   Horario = " Horario Manual";
   if (digitalRead(23)==LOW){
       digitalWrite(12, HIGH);}
  
   else{digitalWrite(12, LOW);}
 }



   reloj = formatoHora(now.hour(), now.minute(), now.second());
  String fecha = String(daysOfTheWeek[now.dayOfTheWeek()]) + "  " + String(now.day()) + "/" + String(now.month()) + "/" + String(now.year());
  
   Tinbre();

   lcd.setCursor(0, 1);
   lcd.print( Horario); 
   lcd.setCursor(1, 2);
   lcd.print( fecha); 
   lcd.setCursor(0, 3);
   lcd.print(reloj + "   "); 


  Serial.println("Hora actual: " + reloj);

  Serial.println(Acto_Civ+ String(" / ")+ Salir+ " / " + Tipo +" / " + Valor); 

  delay(1000);
}

void Tinbre(){
if (reloj == Acto_Civ||reloj ==Hora1||reloj ==Hora2||reloj ==Hora3||reloj ==Hora4||reloj ==Hora5||reloj ==Hora6||reloj ==Hora7||reloj ==Hora8||reloj ==Reseso||reloj ==Comida){
  Tocar_Timbre();
}

else if (reloj == Salir){
  Tocar_Timbre_Final ();
}

}


void Tocar_Timbre(){
  digitalWrite(12, HIGH);
  delay(5000);
  digitalWrite(12, LOW);
}

void Tocar_Timbre_Final () {
  digitalWrite(12, HIGH);
  delay(5000);
  digitalWrite(12, LOW);
  delay(500);
  digitalWrite(12, HIGH);
  delay(5000);
  digitalWrite(12, LOW);
}