#include <WiFi.h>
#include <HTTPClient.h>
#include <ArduinoJson.h>
// Replace these with your WiFi network credentials.


// Replace this with the AI forecast API URL.
const char* apiUrl = "https://api.openweathermap.org/data/2.5/weather?q=Kuwait%20City,KW&appid=da733717406567ba93a26b28b8e2fe84";


// The GPIO pin for the LED.
const int ledPin = 2;

DynamicJsonDocument doc(1024);

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

  // Connect to WiFi.
  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.println("WiFi connected");

  // Set the LED pin as an output.
  pinMode(ledPin, OUTPUT);
}

void loop() {
  // Get the current time from the API.
  HTTPClient http;
  http.begin(apiUrl);
  int httpResponseCode = http.GET();
  if (httpResponseCode > 0) {
    String payload = http.getString();
    Serial.println(payload);

    // Parse the JSON response to get the sunset and sunrise times.
    DeserializationError error = deserializeJson(doc, payload);
    if (error) {
      Serial.print(F("deserializeJson() failed: "));
      Serial.println(error.f_str());
      return;
    }

    // Get the sunset and sunrise times.
    unsigned long sunset = doc["sys"]["sunset"].as<unsigned long>();
    unsigned long sunrise = doc["sys"]["sunrise"].as<unsigned long>();

    // Convert the UTC timestamp to a human-readable format.
    int timeZoneOffset = doc["timezone"].as<int>();
    unsigned long localTimeSunset = sunset + timeZoneOffset ;
    unsigned long localTimeSunrise = sunrise + timeZoneOffset ;

    String readableSunset = getReadableFormat(localTimeSunset, timeZoneOffset);
    String readableSunrise = getReadableFormat(localTimeSunrise, timeZoneOffset);

    // Print the sunset and sunrise times in a human-readable format.
    Serial.println("Sunset: " + readableSunset);
    Serial.println("Sunrise: " + readableSunrise);
  } else {
    Serial.print("Error code: ");
    Serial.println(httpResponseCode);
  }
  http.end();

  // Wait for 1 second before making the next API call.
  delay(1000);
}

// Get the readable format of the timestamp.
String getReadableFormat(unsigned long timestamp, int timeZoneOffset) {
  // Convert the timestamp to a human-readable format.
  time_t localTime = timestamp + timeZoneOffset*3600 ;

  // Get the local time in a human-readable format.
  struct tm* tm = localtime(&localTime);
  char timeBuffer[80];
  strftime(timeBuffer, sizeof(timeBuffer), "%H:%M:%S", tm);

  // Return the human-readable format of the timestamp.
  return String(timeBuffer);
}