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

const char* ssid = "Wokwi-GUEST";
const char* password = "";

const char* weatherApiUrl = "https://api.openweathermap.org/data/2.5/weather?q=Chittagong&appid=985e2a3a6045936a3bd362c3577f1755&units=metric";

WiFiClient client;

Adafruit_SSD1306 display(128, 64, &Wire, -1);

const unsigned char temp_icon [] PROGMEM = {
  0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x01, 0xf0, 0x1c, 0x00, 0x01, 0xf0, 0x7e, 0x00, 
  0x01, 0x19, 0xfe, 0x00, 0x01, 0x19, 0xf6, 0x00, 0x01, 0xb3, 0xc0, 0x00, 0x01, 0xf3, 0x80, 0x00, 
  0x00, 0xe3, 0x80, 0x00, 0x00, 0x07, 0x80, 0x00, 0x00, 0x07, 0x80, 0x00, 0x00, 0x07, 0x80, 0x00, 
  0x00, 0x07, 0x80, 0x00, 0x00, 0x03, 0x80, 0x00, 0x00, 0x03, 0xc0, 0x00, 0x00, 0x03, 0xf2, 0x00, 
  0x00, 0x01, 0xfe, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x00
};

const unsigned char humidity_icon [] PROGMEM = {
  0x00, 0x03, 0x00, 0x00, 0x00, 0x07, 0x80, 0x00, 0x00, 0x0f, 0xc0, 0x00, 0x00, 0x1f, 0xe0, 0x00, 
  0x00, 0x3f, 0xf0, 0x00, 0x00, 0xff, 0xfc, 0x00, 0x01, 0xff, 0xfe, 0x00, 0x03, 0xf7, 0xff, 0x00, 
  0x07, 0xc1, 0xff, 0x80, 0x07, 0x99, 0xc7, 0x80, 0x0f, 0xc3, 0x9f, 0xc0, 0x0f, 0xfe, 0x3f, 0xc0, 
  0x0f, 0xfc, 0xff, 0xc0, 0x0f, 0xf1, 0xff, 0xc0, 0x0f, 0xe7, 0x0f, 0xc0, 0x07, 0xce, 0x67, 0x80, 
  0x07, 0xfe, 0x0f, 0x80, 0x01, 0xff, 0xbf, 0x00, 0x00, 0xff, 0xfc, 0x00, 0x00, 0x1f, 0xe0, 0x00
};

const unsigned char weather_icon [] PROGMEM = {
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x07, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x3f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xf8, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xfb, 0x80, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xff, 0xc0, 0x00, 
  0x00, 0x00, 0x01, 0xff, 0xff, 0xe0, 0x00, 0x00, 0x00, 0x07, 0xff, 0xff, 0xe0, 0x00, 0x00, 0x00, 
  0x0f, 0xff, 0xff, 0xe0, 0x00, 0x00, 0x00, 0x1f, 0xff, 0xff, 0xfc, 0x00, 0x00, 0x00, 0x1f, 0xff, 
  0xff, 0xfe, 0x00, 0x00, 0x00, 0x1f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x1f, 0xff, 0xff, 0xff, 
  0x00, 0x00, 0x00, 0x1f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x1f, 0xff, 0xff, 0xff, 0x00, 0x00, 
  0x00, 0x0f, 0xff, 0xff, 0xfe, 0x00, 0x00, 0x00, 0x07, 0xff, 0xff, 0xfc, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};

void setup() {
  Serial.begin(115200);
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);

  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }
}

void loop() {
  if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;
    http.begin(weatherApiUrl);

    int httpCode = http.GET();
    if (httpCode > 0) {
      String payload = http.getString();
      DynamicJsonDocument doc(1024);
      deserializeJson(doc, payload);

      int temperature = doc["main"]["temp"];
      int humidity = doc["main"]["humidity"];
      display.clearDisplay();
      display.setTextSize(2);
      display.setTextColor(SSD1306_WHITE);
      display.setCursor(0, 0);
      display.print("PEKANBARU");
      display.setCursor(72,22);
      display.print(temperature);
      display.drawBitmap(95,20,temp_icon,30,20,WHITE);

      display.setCursor(72,46);
      display.drawBitmap(95,44,humidity_icon,30,20,WHITE);
      display.print(humidity);

      display.drawBitmap(0,16,weather_icon,50,50,WHITE);

      display.display();

      http.end();
    }
  }
  delay(1000); // Fetch and send data every 60 seconds
}