import {
  ConsoleSpanExporter,
  SimpleSpanProcessor,
} from "@opentelemetry/sdk-trace-base";
import { NodeSDK } from "@opentelemetry/sdk-node";
import { HttpInstrumentation } from "@opentelemetry/instrumentation-http";
import { ExpressInstrumentation } from "@opentelemetry/instrumentation-express";
import { NestInstrumentation } from "@opentelemetry/instrumentation-nestjs-core";
import { GraphQLInstrumentation } from "@opentelemetry/instrumentation-graphql";
import { OTLPTraceExporter } from "@opentelemetry/exporter-trace-otlp-grpc";
import { CompressionAlgorithm } from "@opentelemetry/otlp-exporter-base";

const traceExporter = new ConsoleSpanExporter();
const oltpExporter = new OTLPTraceExporter({
  url: "https://in-otel.hyperdx.io:4317",
  headers: {
    authorization: `Bearer ${process.env.HYPER_DX_API_KEY}`,
  },
  compression: CompressionAlgorithm.GZIP,
  timeoutMillis: 10000,
});

export const otelSDK = new NodeSDK({
  spanProcessors: [
    new SimpleSpanProcessor(oltpExporter),
    new SimpleSpanProcessor(traceExporter),
  ],
  instrumentations: [
    new HttpInstrumentation(),
    new ExpressInstrumentation(),
    new NestInstrumentation(),
    new GraphQLInstrumentation(),
  ],
});

// gracefully shut down the SDK on process exit
process.on("SIGTERM", () => {
  otelSDK
    .shutdown()
    .then(
      () => console.log("SDK shut down successfully"),
      (err) => console.log("Error shutting down SDK", err),
    )
    .finally(() => process.exit(0));
});

import {
  ConsoleSpanExporter,
  SimpleSpanProcessor,
} from "@opentelemetry/sdk-trace-base";
import { NodeSDK } from "@opentelemetry/sdk-node";
import { HttpInstrumentation } from "@opentelemetry/instrumentation-http";
import { ExpressInstrumentation } from "@opentelemetry/instrumentation-express";
import { NestInstrumentation } from "@opentelemetry/instrumentation-nestjs-core";
import { GraphQLInstrumentation } from "@opentelemetry/instrumentation-graphql";
import { OTLPTraceExporter } from "@opentelemetry/exporter-trace-otlp-grpc";
import { CompressionAlgorithm } from "@opentelemetry/otlp-exporter-base";

const traceExporter = new ConsoleSpanExporter();
const oltpExporter = new OTLPTraceExporter({
  url: "https://in-otel.hyperdx.io:4317",
  headers: {
    authorization: `Bearer ${process.env.HYPER_DX_API_KEY}`,
  },
  compression: CompressionAlgorithm.GZIP,
  timeoutMillis: 10000,
});

export const otelSDK = new NodeSDK({
  spanProcessors: [
    new SimpleSpanProcessor(oltpExporter),
    new SimpleSpanProcessor(traceExporter),
  ],
  instrumentations: [
    new HttpInstrumentation(),
    new ExpressInstrumentation(),
    new NestInstrumentation(),
    new GraphQLInstrumentation(),
  ],
});

// gracefully shut down the SDK on process exit
process.on("SIGTERM", () => {
  otelSDK
    .shutdown()
    .then(
      () => console.log("SDK shut down successfully"),
      (err) => console.log("Error shutting down SDK", err),
    )
    .finally(() => process.exit(0));
});