#include <LiquidCrystal.h>  // Include the LiquidCrystal library
#include <WiFi.h>
#include <HTTPClient.h>
#include <ArduinoJson.h> // Install ArduinoJson library via Arduino Library Manager
// Define the LCD pins
const int rs = 2;    // Register Select
const int en = 3;    // Enable
const int d4 = 4;    // Data 4
const int d5 = 5;    // Data 5
const int d6 = 12;    // Data 6
const int d7 = 13;    // Data 7

// Initialize the LCD with the above-defined pins
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);



const char* ssid = "Your_SSID";
const char* password = "Your_Password";
const char* openaiApiKey = "b453666eb3d04c1fa7c608375d88f7fc";

void setup() {
  Serial.begin(115200);
  delay(10);

  // Connect to Wi-Fi
  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }
  Serial.println("Connected to WiFi");

  // Read the text input from Arduino Uno
  String inputText = "Hello ChatGPT, reply with only one word";
  Serial.println("Received input: " + inputText);




  // Initialize JSON parser
  DynamicJsonDocument jsonDocument(1024); // Increase the buffer size as needed
  jsonDocument["model"] = "gpt-3.5-turbo";
  // Define the chat messages
  JsonArray messages = jsonDocument.createNestedArray("messages");
  
  // Add system message
  JsonObject systemMessage = messages.createNestedObject();
  systemMessage["role"] = "system";
  systemMessage["content"] = "You are a helpful home automation assistant.";
  
  // Add user message (you can modify this part to read user input from Arduino Uno)
  JsonObject userMessage = messages.createNestedObject();
  userMessage["role"] = "user";
  userMessage["content"] = inputText; // You can replace this with the user's input

  // Create an HTTPClient object
  HTTPClient http;

  // Build the API request
  String apiUrl = "https://artificialintelligence.openai.azure.com/openai/deployments/test/chat/completions?api-version=2023-05-15";
  http.begin(apiUrl);
  http.addHeader("Content-Type", "application/json");
  String authHeader = "Bearer ";
  authHeader = openaiApiKey;
  http.addHeader("api-key",authHeader);

  // Serialize the JSON request body
  String requestBody;
  serializeJson(jsonDocument, requestBody);
  
  // Make the HTTP POST request
  http.setTimeout(15000);
  int httpCode = http.POST(requestBody);
  Serial.println(httpCode);

  if (httpCode == 200) {
    // Parse the JSON response
    const String& response = http.getString();
    Serial.println(response);
    deserializeJson(jsonDocument, response);
    
    // Extract the "content" field from the JSON response
    String content = jsonDocument["choices"]["message"]["content"].as<String>();
    String content1 = "Hello";
    Serial.println("Replied");
    lcd.begin(16, 2);
  
  // Print a message to the LCD
  lcd.setCursor(0, 0);
  lcd.print(content);
  } else {
    Serial.println("HTTP request failed");
    lcd.begin(16, 2);
  
  // Print a message to the LCD
  lcd.setCursor(0, 0);
  lcd.print("Failed");
  }

  http.end();
}


void loop() {
  // Your code here
}