#define BUTTON_LEFT_PIN 12
#define BUTTON_RIGHT_PIN 13
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 20, 4);
bool vehicleStarted=false;
bool scrolling=true;
bool firstCard=false;
int numberClicks=0;
int currentCard = 0;
int numCards = 6;
const int colorR = 200;
const int colorG = 200;
const int colorB = 200;
const char* longText = "Appuyez sur un bouton pour continuer";
void setup() {
   Serial.begin(9600);
  lcd.begin(16, 2);
  pinMode(12, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(BUTTON_LEFT_PIN, INPUT);
  pinMode(BUTTON_RIGHT_PIN, INPUT);
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  for (int i = 0; i < 16; i++) {
    lcd.print("#");
    delay(50);
  }
  lcd.setCursor(0, 1);
  for (int i = 15; i >= 0; i--) {
    lcd.setCursor(i, 1);
    lcd.print("#");
    delay(50);
  }
  lcd.clear();
  String line1 = "tAudi aiReS7";
  String line2 = "//tAudi (S)porc";
  animateString(line1, 0, 0, 180);
  animateString(line2, 0, 1, 180);
  delay(3000);
  lcd.clear();
  lcd.setCursor(0,0);
  animateString("Bienvenue", 0, 0, 100);
  lcd.setCursor(0,1);
  lcd.autoscroll();
  lcd.print(longText);
  pinMode(BUTTON_LEFT_PIN, INPUT_PULLUP);
  pinMode(BUTTON_RIGHT_PIN, INPUT_PULLUP);
}

void animateFadeIn() {
  for (int j = 0; j <= 255; j++) {
    delay(200);
  }

}

void animateString(String str, int x, int y, int speed) {
  for (int i = 0; i < str.length(); i++) {
    lcd.setCursor(x + i, y);
    lcd.print(str.charAt(i));
    delay(speed);
  }
}

void loop() {
  
  for (int i = 0; i < strlen(longText); i++) {
    lcd.scrollDisplayLeft();
    delay(150);
    if(digitalRead(BUTTON_LEFT_PIN) == LOW && firstCard==true){ 
          numberClicks+=1;
        if (numberClicks%2!=0){
          vehicleStarted=true;
          lcd.setCursor(0,1);
          lcd.clear();
          currentCard=0;
          lcd.print("1Appui double pr eteindre");
        }
        else{
          vehicleStarted=false;
          lcd.setCursor(0,1);
          lcd.clear();
          currentCard=0;
          lcd.print("1Appui double pr demarrer"); 
        }
        delay(200);
    }
    if (digitalRead(BUTTON_RIGHT_PIN) == LOW) {
      currentCard = (currentCard + 1) % numCards;
      displayCurrentCard(currentCard);
      delay(500);
    } 
  }
}

void displayCurrentCard(int currentCard) {
  lcd.clear();
  switch (currentCard) {
    case 0:
      firstCard=true;
      lcd.setCursor(0, 0);
      lcd.print("Gestion vehicule");
      lcd.setCursor(0, 1);
      if (vehicleStarted=false){
        lcd.print("Double appui pr demarrer");
      }
      else{
        lcd.print("Double appui pr eteindre");
      }
      break;
    case 1:
      firstCard=false;
      lcd.clear();
      lcd.setCursor(0, 0);
      lcd.print("Raccourcis");
      lcd.setCursor(0, 1);
      lcd.print("Some testing here");
      break;
    case 2:
      firstCard=false;
      lcd.setCursor(0, 0);
      lcd.print("Ultrason + Fourche");
      lcd.setCursor(0, 1);
      lcd.print("0cm ; 0p");
      break;
    case 3:
      firstCard=false;
      lcd.setCursor(0, 0);
      lcd.print("Moteur");
      lcd.setCursor(0, 1);
      lcd.print("Pw : 0 ; V : 0");
      break;
    case 4:
      firstCard=false;
      lcd.setCursor(0, 0);
      lcd.print("(fameux) Challenges");
      lcd.setCursor(0, 1);
      lcd.print("Double appui pr acceder app");
      break;
    case 5:
      firstCard=false;
      lcd.setCursor(0, 0);
      lcd.print("Odometre");
      lcd.setCursor(0, 1);
      lcd.print("---m");
      break;
    case 6:
      firstCard=false;
      lcd.setCursor(0, 0);
      lcd.print("Infos diverses");
      lcd.setCursor(0, 1);
      lcd.print("Double appui pr en savoir +");
      break;
    default:
      break;
  }
}