#include <Keypad.h>
#include <LiquidCrystal_I2C.h>
#include <Wire.h>

LiquidCrystal_I2C lcd(0x27,  16, 2);

const int ROW_NUM = 4; //four rows
const int COLUMN_NUM = 4; //four columns

char keys[ROW_NUM][COLUMN_NUM] = {
  {'1','2','3', 'A'},
  {'4','5','6', 'B'},
  {'7','8','9', 'C'},
  {'*','0','#', 'D'}
};

byte pin_rows[ROW_NUM] = {9, 8, 7, 6}; //connect to the row pinouts of the keypad
byte pin_column[COLUMN_NUM] = {5, 4, 3, 2}; //connect to the column pinouts of the keypad

Keypad keypad = Keypad( makeKeymap(keys), pin_rows, pin_column, ROW_NUM, COLUMN_NUM );



class Zak {
private:
    int PORADOVE_CISLO;
    String JMENO;
    String PRIJMENI;
    int VEK;
    String POHLAVI;
    String MESTO;

public:
    Zak(int poradove_cislo, String jmeno, String prijmeni, int vek, String pohlavi, String mesto) {
        PORADOVE_CISLO = poradove_cislo;
        JMENO = jmeno;
        PRIJMENI = prijmeni;
        VEK = vek;
        POHLAVI = pohlavi;
        MESTO = mesto;
    }

    void VypisInformace() {
        lcd.clear();
        lcd.setCursor(0,0);
        lcd.print(PORADOVE_CISLO);
        lcd.print(" ");
        lcd.print(JMENO + " ");
        lcd.print(PRIJMENI);
        lcd.setCursor(0,1);
        lcd.print(VEK);
        lcd.print(" ");
        lcd.print(POHLAVI );
        lcd.print(" ");
        lcd.print(MESTO);
    }

    
};

void setup(){
    lcd.init();
    lcd.backlight();
}

void loop(){

    Zak zak1(1, "Mirek", "Novak", 15, "muz", "Praha");
    Zak zak2(2, "Honza", "Kuzicka", 16, "muz", "Brno");
    Zak zak3(3, "Johny", "Lasicka", 14, "muz", "Ostrava");
    Zak zak4(4, "Jana", "Kuzickova", 15, "zena", "Plzen");
    Zak zak5(5, "Alena", "Novotna", 16, "zena", "Olomouc");

    char key = keypad.getKey();
    int keyy = keypad.getKey();


  if (key != NO_KEY) {
  switch(key){
    case '1':
      zak1.VypisInformace();
      break;

    default:
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Neni dalsi zak");
    break;
  }

    switch(key){
    case '2':
      zak2.VypisInformace();
      break;

  }

  switch(key){
    case '3':
      zak3.VypisInformace();
      break;

  }

  switch(key){
    case '4':
      zak4.VypisInformace();
      break;

  }

  switch(key){
    case '5':
      zak5.VypisInformace();
      break;

  }

  }
   
  /*if (key == '1') 
  {
      zak1.VypisInformace();
  }

 if (key == '2') 
  {
      zak2.VypisInformace(); 
  }

   if (key == '3') 
  {
      zak3.VypisInformace();
  }

   if (key == '4') 
  {
      zak4.VypisInformace();
  }

   if (key == '5') 
  {
      zak5.VypisInformace();
  }
   if (key == '6')
  {
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Neni dalsi zak");
  }
  if (key == '7')
  {
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Neni dalsi zak");
  }
    if (key == '8')
  {
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Neni dalsi zak");
  }
  if (key == '9')
  {
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Neni dalsi zak");
  }
  if (key == 'A')
  {
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Neni dalsi zak");
  }
   if (key == 'B')
  {
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Neni dalsi zak");
  }
  if (key == 'C')
  {
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Neni dalsi zak");
  }
  if (key == 'D')
  {
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Neni dalsi zak");
  }
  if (key == '*')
  {
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Neni dalsi zak");
  }
  if (key == '#')
  {
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Neni dalsi zak");
  }
   if (key == '0')
  {
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Neni dalsi zak");
  }*/
 
}