#include <WiFi.h>
#include <WiFiClient.h>
#include "ThingSpeak.h"

#define LDR_pin 32

const char* WIFI_NAME = "Wokwi-GUEST";
const char* WIFI_PASSWORD = "";
const int myChannelNumber = 3045797;
const char* myApiKey = "D75HS4UJS269T1EN";
const char* server = "api.thingspeak.com";

WiFiClient client;

void setup() {
  pinMode(LDR_pin, INPUT);
  WiFi.begin(WIFI_NAME, WIFI_PASSWORD);
  ThingSpeak.begin(client);
  Serial.begin(115200);
}

void loop() {
  int raw = analogRead(LDR_pin);
  int scaled = map(raw, 0, 4095, 0, 1023);
  Serial.println(scaled);

  // Light condition messages
  if (scaled > 1016) Serial.println("Full moon");
  else if (scaled > 853) Serial.println("Twilight");
  else if (scaled > 170) Serial.println("Overcast day");
  else if (scaled >= 8) Serial.println("Full daylight");

  ThingSpeak.setField(1, scaled);
  ThingSpeak.writeFields(myChannelNumber, myApiKey);
  delay(15000); // 15 seconds interval
}