#include <LiquidCrystal_I2C.h>
// Import ezButton library
#include <ezButton.h>

LiquidCrystal_I2C lcd = LiquidCrystal_I2C(0x27, 20, 4);

int excellentCount = 0;
int goodCount = 0;
int badCount = 0;

// Declare all feedback variables and set in numbers
ezButton excellentButton(33);
ezButton goodButton(25);
ezButton badButton(19);
ezButton feedbackButton(18);

// Declare showFeeback as flag variable and set initial value to false
bool showFeedback = false;


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  // Set the debounce time for each button
  excellentButton.setDebounceTime(25);
  goodButton.setDebounceTime(25);
  badButton.setDebounceTime(25);
  feedbackButton.setDebounceTime(25);

  // Initilized the LCD
  initilizeLcd();
}

void loop() {

    // Call loop method for each button
    excellentButton.loop();
    goodButton.loop();
    badButton.loop();
    feedbackButton.loop();

    // Detect the button press and take action accordingly
    if(!showFeedback){
       
       if (excellentButton.isPressed()) {
          Serial.println("Excellent");
          excellentCount++;
       }else if(goodButton.isPressed()){
          Serial.println("Good");
          goodCount++;
       }else if(badButton.isPressed()){
          Serial.println("Bad");
          badCount++;
       }else if(feedbackButton.isPressed()){
          Serial.println("Show Feedback");
          showFeedback = true;
          lcd.clear();
          delay(1000);
       }
    }else{
      //  Call the function showFeedbackResults()
      showFeedbackResults();
    }

    delay(10); 
}


void initilizeLcd(){
    lcd.init();
    lcd.backlight();
    lcd.setCursor(0, 0);
    lcd.print("Welcome to Star Fun!");
    lcd.setCursor(0, 1);
    lcd.print("We'd love to hear ");
    lcd.setCursor(0, 2);
    lcd.print("your feedback about");
    lcd.setCursor(0,3);
    lcd.print("our service!");
}




void showFeedbackResults(){
  lcd.setCursor(0,0);
  lcd.print("Excellent: ");
  lcd.print(excellentCount);

  lcd.setCursor(0,1);
  lcd.print("Good: ");
  lcd.print(goodCount);

  lcd.setCursor(0,2);
  lcd.print("Bad: ");
  lcd.print(badCount);

  delay(5000);
  lcd.clear();

  // Set the showFeedback to false
  showFeedback = false;
  initilizeLcd();
}