#include <WiFi.h>
#include <ArduinoJson.h>
#include <HTTPClient.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>


#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels

// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

String jsonBuffer;

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

  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3D for 128x64
    Serial.println(F("SSD1306 allocation failed"));
    for(;;);
  }
  delay(2000);
  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(WHITE);
  display.setCursor(0, 0);

  // Display static text
  display.println("Connecting to WiFi");
  // display.println("Hello, world!");
  display.display(); 
  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(".");
  }
  display.println("Connected!");
  display.display(); 
}

String url = "https://api.themeparks.wiki/v1/entity/{entity_id}/live";

void loop() {
  if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;
    http.setConnectTimeout(10000); // Set timeout to 10 seconds

    String entity_id = "352feb94-e52e-45eb-9c92-e4b44c6b1a9d";
    String url = "https://api.themeparks.wiki/v1/entity/" + entity_id + "/live";

    http.begin(url);  // Initialize HTTPClient with URL
    int httpCode = http.GET();

    if (httpCode > 0) { // Check the returning code
      if (httpCode == HTTP_CODE_OK) {
        String response = http.getString();
        Serial.println(response); // Log the response

        // Parse JSON
        DynamicJsonDocument doc(2048);
        DeserializationError error = deserializeJson(doc, response);

        if (error) {
          Serial.print(F("deserializeJson() failed: "));
          Serial.println(error.c_str());

          display.clearDisplay();
          display.setCursor(0, 0);
          display.println("JSON parse error");
          display.display();
        } else {
          String rideName = doc["name"];
          Serial.println(rideName);

          display.clearDisplay();
          display.setCursor(0, 0);
          display.println("Ride: " + rideName);
          display.display();
        }
      } else {
        Serial.print("Error on HTTP request: ");
        Serial.println(httpCode);

        display.clearDisplay();
        display.setCursor(0, 0);
        display.println("HTTP request failed");
        display.display();
      }
    } else {
      Serial.println("HTTP request failed");

      display.clearDisplay();
      display.setCursor(0, 0);
      display.println(httpCode);
      display.display();
    }
    http.end(); // Free resources
  }
  delay(500); // Send a request every 0.5 seconds
}