#include <WiFi.h>
#include <HTTPClient.h>

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

const String SUPABASE_URL = "https://your-project.supabase.co/rest/v1/button_status";
const String SUPABASE_API_KEY = "your-anon-key";

const int buttonPin = 13;     // Button to GPIO13
const int redLED = 12;        // Red LED to GPIO12
const int greenLED = 14;      // Green LED to GPIO14

void setup() {
  pinMode(buttonPin, INPUT_PULLUP);
  pinMode(redLED, OUTPUT);
  pinMode(greenLED, OUTPUT);
  Serial.begin(115200);

  WiFi.begin(ssid, password);
  Serial.print("Connecting to WiFi");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("Connected!");
}

void loop() {
  int buttonState = digitalRead(buttonPin);
  String status;

  if (buttonState == LOW) {
    digitalWrite(greenLED, HIGH);
    digitalWrite(redLED, LOW);
    status = "completed";
  } else {
    digitalWrite(greenLED, LOW);
    digitalWrite(redLED, HIGH);
    status = "error";
  }

  sendToSupabase(status);
  delay(5000);  // Avoid spamming Supabase
}

void sendToSupabase(String status) {
  if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;
    http.begin(SUPABASE_URL);
    http.addHeader("Content-Type", "application/json");
    http.addHeader("apikey", SUPABASE_API_KEY);
    http.addHeader("Authorization", "Bearer " + SUPABASE_API_KEY);

    String json = "{\"status\": \"" + status + "\"}";

    int httpResponseCode = http.POST(json);
    Serial.print("HTTP Response: ");
    Serial.println(httpResponseCode);

    http.end();
  }
}