#include <LiquidCrystal.h>

int D = 0;                  // Pointer Divinità in array
int I = 0;                  // Pointer Insulto in array
int agender = 0;            // Variable to select non-gendered insults
int Gender = 1;             // Variable to store gender
int ratio = 1;              // Ratio between gendered/non-gendered insults
unsigned int strlength = 1; // Variable to store Length of individual insult
String Riga1 = "A";         // String to print for Divinità
String Riga2 = "B";         // String to print for insult
char *DivinitaF[] = { "Madonna", "Eva", "Maria",
                      "Maria Benedetta", "MadonnaImpestata", "Madre Teresa",
                      "Porcamadonna", "Maria Maledetta",
                    };
char *DivinitaM[] = { "Dio", "Giuseppe", "San Giuseppe",
                     "Gesu'", "Cristo", "Papa Francesco",
                     "Papa Nazingher", "Gesu' Cristo", "DioBestia",
                     "Iddio", "Padre Eterno", "Porcoddio",
                     "Dio Serpente", "Giuda", "Porco il Clero",
                     "Adamo",
                    };
char *InsultiFM[] = {"Sparata", "Arrestata", "Smerdata",
                     "Porca", "Stronza", "Galeotta",
                     "Merdosa", "Lurida", "Mafiosa",
                     "Ladra", "Carbonizzata", "Sciolta",
                     "Sudicia", "Assassina", "Sotterrata",
                     "Scoppiata", "Ingessata", "Pietrificata",
                     "Diavola", "Lupa", "Incazzata",
                     "Inviperita", "Marcia", "Infangata"
                     "Scatenata", "Piena", "Avvelenata",
                     "Sbronza", "Radioattiva", "Pisana",
                     "Cogliona", "Velenosa", "Ammazzata",
                     "Fascista Appesa", "Lebbrosa", "Drogata",
                     "Smutandata", "Catafratta", "Pisana",
                     "Infangata", "Asfaltata", "Scivolata",
                     "Inchiodata", "Decaffeinata", "Slurdata",
                     "Viscida", "Gonfia", "Nana",
                    };
char *InsultiA[] = { "Cane", "A Pedali", "C'ho Fame!",
                     "Chepppalle!", "In croce", "con la diarrea",
                     "Terrorista", "Camorrista", "Infame",
                     "In fiamme", "Fascista", "Boia",
                     "Frittata", "Biscia", "in Carriola",
                     "Missile", "Serpente", "Maiale",
                     "Autostoppista", "Lontra", "Merda",
                     "Verme", "Infame", "Agghiacciante",
                     "Cinghiale", "Camorrista", "Atomo",
                     "Bengala",
                   };
                   
int DFSize = sizeof(DivinitaF) / sizeof(DivinitaF[0]); // Automatically calculate size of arrays based on string lenght
int DMSize = sizeof(DivinitaM) / sizeof(DivinitaM[0]);
int IFMSize = sizeof(InsultiFM) / sizeof(InsultiFM[0]);
int IASize = sizeof(InsultiA) / sizeof(InsultiA[0]);

// LCD pins <--> Arduino pins
const int RS = 11, EN = 12, D4 = 2, D5 = 3, D6 = 4, D7 = 5;
LiquidCrystal lcd(RS, EN, D4, D5, D6, D7);

void setup()
{
  ratio = 100*IFMSize/(IFMSize + IASize); //(The smallest IASize, the slimmenst the chance to pick from corresponding array)
  // Setup LCD and print boot messages once
  lcd.begin(16, 2); // set up number of columns and rows
  lcd.setCursor(0, 0);         // move cursor to   (0, 0)
  lcd.print("GeneratoreRandom");
  lcd.setCursor(0, 1);         // move cursor to   (0, 1)
  lcd.print("Di Bestemmie 1.1");
  delay(5000);
  lcd.clear();                 // Clear LCD before re-draw
  lcd.setCursor(0, 0);         // move cursor to   (0, 0)
  lcd.print("by AulaStud");
  lcd.setCursor(0, 1);         // move cursor to   (0, 1)
  lcd.print("2022");
  delay(2000);
  
}

void loop()
{
 lcd.clear();                  // Clear LCD at every cycle
 Gender = random(1, 3);        // Randomly pick F/M as 1 or 2. generate from 1 to n+1 where n is the desired maximum
 if (Gender == 1) {            // Check what group has been picked (F/M)
  D = random(1, DFSize);       // Randomply pick string in array; from 1 to n+1 where n is the desired maximum
  Riga1 = DivinitaF[D];        // Fill lines that will be printed to LCD
 }
 else if (Gender == 2) {       // Check what group has been picked (F/M)
  D = random(1, DMSize);
  Riga1 = DivinitaM[D];        // Fill lines that will be printed to LCD
 }
 agender = random(1, 101);
 if (agender < ratio) {        // Extra option to pick Non-gendered insults
  I = random(1, IASize);
  Riga2 = InsultiA[I];         // Fill lines that will be printed to LCD
 }
 else {                        // else pick insult and change gender
  I = random(1, IFMSize);
  Riga2 = InsultiFM[I];        // Fill lines that will be printed to LCD
 }
lcd.setCursor(0, 0);           // move cursor to   (0, 0)
lcd.print(Riga1);              // Print Line1
lcd.setCursor(0, 1);           // move cursor to   (0, 1)
lcd.print(Riga2);              // Print Line2
  if (Gender == 2 && agender >= ratio) {
    strlength = Riga2.length() - 1; // get length of current insult string
    lcd.setCursor(strlength, 1);    // move cursor to end of insult
    lcd.print("o");                 // print final letter over end of line2 to change F to M
  }
  delay(5000);                 // Delay 5s before next cycle
  agender = 3;                 // Reset variable
  Riga1 = "";                  // Clear strings, or characters will overlap sometimes
  Riga2 = "";
}