#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <WiFi.h>
#include <HTTPClient.h>
#include <ArduinoJson.h>

// Replace with your network credentials
const char* ssid = "wokwi_GUEST";
const char* password = "YOUR_PASSWORD";

// LCD configuration
LiquidCrystal_I2C lcd(0x27, 16, 2);

// API URL
const char* apiURL = "https://reqres.in/api/users?page=2";

void setup() {
  // Initialize Serial Monitor
  Serial.begin(115200);
  
  // Initialize LCD
  lcd.init();
  lcd.backlight();
  
  // Connect to Wi-Fi
  WiFi.begin(ssid, password);
  Serial.print("Connecting to WiFi");
  lcd.print("Connecting WiFi");
  
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.print(".");
  }
  
  Serial.println("Connected to WiFi");
  lcd.clear();
  lcd.print("WiFi Connected");
  
  delay(2000);
}

void loop() {
  if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;
    
    http.begin(apiURL);
    int httpResponseCode = http.GET();
    
    if (httpResponseCode > 0) {
      String payload = http.getString();
      Serial.println(payload);
      
      // Parse JSON
      DynamicJsonDocument doc(2048);
      deserializeJson(doc, payload);
      JsonArray users = doc["data"];
      
      lcd.clear();
      lcd.setCursor(0, 0);
      lcd.print("Emails:");
      
      for (int i = 0; i < users.size(); i++) {
        String email = users[i]["email"];
        Serial.println(email);
        
        lcd.setCursor(0, 1);
        lcd.print(email);
        
        delay(2000); // Display each email for 2 seconds
      }
    } else {
      Serial.print("Error code: ");
      Serial.println(httpResponseCode);
      
      lcd.clear();
      lcd.setCursor(0, 0);
      lcd.print("HTTP Error");
      lcd.setCursor(0, 1);
      lcd.print(httpResponseCode);
    }
    
    http.end();
  } else {
    Serial.println("WiFi Disconnected");
    
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("WiFi Disconnected");
  }
  
  delay(10000); // Repeat every 10 seconds
}