import "dotenv/config";
import { NodeSDK } from "@opentelemetry/sdk-node";
import { getNodeAutoInstrumentations } from "@opentelemetry/auto-instrumentations-node";
import { OTLPTraceExporter } from "@opentelemetry/exporter-trace-otlp-proto";
import { BatchSpanProcessor } from "@opentelemetry/sdk-trace-base";
import { resourceFromAttributes } from "@opentelemetry/resources";
import { SemanticResourceAttributes } from "@opentelemetry/semantic-conventions";
if (process.env.AXIOM_TOKEN && process.env.AXIOM_DATASET) {
  // Initialize OTLP trace exporter with the endpoint URL and headers
  // Initialize OTLP trace exporter with the endpoint URL and headers
  const traceExporter = new OTLPTraceExporter({
    url: "https://api.axiom.co/v1/traces",
    headers: {
      Authorization: `Bearer ${process.env.AXIOM_TOKEN}`,
      "X-Axiom-Dataset": process.env.AXIOM_DATASET,
    },
  });

  const resourceAttributes = {
    [SemanticResourceAttributes.SERVICE_NAME]: "node traces",
  };

  const resource = resourceFromAttributes(resourceAttributes);

  // Configuring the OpenTelemetry Node SDK
  const sdk = new NodeSDK({
    // Adding a BatchSpanProcessor to batch and send traces
    spanProcessor: new BatchSpanProcessor(traceExporter),

    // Registering the resource to the SDK
    resource: resource,

    // Adding auto-instrumentations to automatically collect trace data
    instrumentations: [getNodeAutoInstrumentations()],
  });

  console.log("✅成功加载 Axiom 遥测");
  // Starting the OpenTelemetry SDK to begin collecting telemetry data
  sdk.start();
} else {
  console.log("❌未设置 Axiom 遥测");
}