#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);

  }



 


}


void loop() {
    if (Serial.available() > 0) {
    String inputText = Serial.readStringUntil('\n');
 // 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 whose name is Alex.You reply in only one word";
  
  // 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);


  if (httpCode == 200) {
    // Parse the JSON response
    const String& response = http.getString();

    deserializeJson(jsonDocument, response);
    
    // Extract the "content" field from the JSON response
    JsonArray choicesArray = jsonDocument["choices"].as<JsonArray>();



    // Access the first object in the "choices" array
    JsonObject firstChoice = choicesArray[0].as<JsonObject>();

    // Access the "message" object within the first choice
    JsonObject messageObject = firstChoice["message"].as<JsonObject>();

    // Extract the "content" field from the "message" object
    String content = messageObject["content"].as<String>();
    content=content+"\n";
    // Now, 'content' should contain the value you want
    Serial.println(content);
    http.end();
  }
  else{
    Serial.println("Failed");
    http.end();
  }
}
}