#include <WiFi.h>         // For ESP32/ESP8266 WiFi functions
#include <HTTPClient.h>
#include <ArduinoJson.h>
const char* ssid = "Wokwi-GUEST";
const char* password = ""; // No password for Wokwi-GUEST

void registerDevice() {
  HTTPClient http;

  String url = "http://103.136.236.17/functions/v1/esp32-register";
  http.begin(url);
  http.addHeader("Content-Type", "application/json");
  http.addHeader("Authorization", "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6ImdteGR1cnB2YndqenB3Z3BwZmduIiwicm9sZSI6ImFub24iLCJpYXQiOjE3NTk4NzEzNjYsImV4cCI6MjA3NTQ0NzM2Nn0.B8YE9Zn1t4Ql_Dz-O5rGwpkW57_jE3JqfIsxcC6W2zo");

  StaticJsonDocument<512> doc;
  doc["device_id"] = "WP01-D005";
  doc["project_id"] = "WP01";
  doc["role"] = "regular";
  doc["auto_update"] = true;
  doc["tank_shape"] = "cylinder";
  doc["height_cm"] = 200;
  doc["width_cm"] = 100;
  doc["max_flow_in"] = 10.0;
  doc["max_flow_out"] = 5.0;
  doc["pump_lower_threshold"] = 15.0;
  doc["pump_upper_threshold"] = 95.0;

  String payload;
  serializeJson(doc, payload);

  int httpCode = http.POST(payload);

  if (httpCode > 0) {
    String response = http.getString();
    Serial.println(response);
  } else {
    Serial.println(httpCode);
  }

  http.end();
}



void setup() {
  // Initialize Serial Monitor
  Serial.begin(115200);
  delay(100);

  // Connect to WiFi
  Serial.println("Connecting to WiFi...");
  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.print(".");
  }

  Serial.println("\nWiFi connected.");
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());
  delay(1000);

}

void loop() {
  // Delay for readability
  delay(1000);
  registerDevice();
}