#include <TFT_eSPI.h>
#include <SPI.h>       // this is needed for display
#include <HTTPClient.h>
#include <WiFi.h>

// Invoke custom library with default width and height
TFT_eSPI tft = TFT_eSPI(); 

// The display also uses hardware SPI, plus #9 & #10
#define TFT_CS 15
#define TFT_DC 2
#define TFT_MOSI 23
#define TFT_SCLK 18

// Wi-Fi credentials
const char* ssid = "MEO-346E40"; // Replace with your Wi-Fi SSID
const char* password = "be0a511ad4"; // Replace with your Wi-Fi password

// API URL
const char* apiUrl = "https://random-word-api.herokuapp.com/word?number=1";

void setup() {
  // Initialize the display
  tft.init();
  tft.setRotation(1); // Adjust rotation if needed
  tft.fillScreen(TFT_BLACK);
  tft.setTextColor(TFT_WHITE, TFT_BLACK);
  tft.setTextSize(2);

  // Initialize Serial for debugging
  Serial.begin(115200);

  // Connect to Wi-Fi
  tft.setCursor(10, 10);
  tft.println("Connecting to Wi-Fi...");
  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    tft.print(".");
  }

  tft.setCursor(10, 30);
  tft.println("Wi-Fi connected!");
  tft.println("Fetching word...");

  // Fetch and display a random word
  // fetchAndDisplayWord();
}

void loop() {
  // Nothing to do here
}

// void fetchAndDisplayWord() {
  // Check Wi-Fi connection
  if (WiFi.status() != WL_CONNECTED) {
    tft.setCursor(10, 50);
    tft.println("Wi-Fi not connected!");
    return;
  }

  // Create an HTTPClient object
  HTTPClient http;

  // Send GET request to the API
  http.begin(apiUrl);
  int httpCode = http.GET();

  // Check the response code
  if (httpCode == HTTP_CODE_OK) {
    // Parse the response (JSON format: ["word"])
    String payload = http.getString();
    payload.replace("[", "");
    payload.replace("]", "");
    payload.replace("\"", "");

    // Display the word
    tft.setCursor(10, 50);
    tft.println("Random Word:");
    tft.setCursor(10, 70);
    tft.println(payload);
  } else {
    // Display error message
    tft.setCursor(10, 50);
    tft.println("Failed to fetch word!");
    tft.setCursor(10, 70);
    tft.println("HTTP Error: " + String(httpCode));
  }

  // Close the connection
  http.end();