import "dotenv/config"; // Load env vars before checking OTEL_ENABLED
import type { NodeSDK } from "@opentelemetry/sdk-node";
import { isOtelEnabled } from "./index";

let sdk: NodeSDK | null = null;

if (isOtelEnabled) {
  const { createNodeSDK } = require("./sdk-factory") as typeof import("./sdk-factory");
  const { HttpInstrumentation } = require("@opentelemetry/instrumentation-http");
  const { IORedisInstrumentation } = require("@opentelemetry/instrumentation-ioredis");

  sdk = createNodeSDK({
    serviceName: process.env.OTEL_SERVICE_NAME || "sase-worker",
    instrumentations: [new HttpInstrumentation(), new IORedisInstrumentation()],
  });
} else {
  console.log("[worker][otel] Telemetry disabled (OTEL_ENABLED !== 'true')");
}

export { sdk };