// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

#include "opentelemetry/exporters/otlp/otlp_http_exporter.h"
#include "opentelemetry/sdk/trace/simple_processor.h"
#include "opentelemetry/sdk/trace/tracer_provider.h"
#include "opentelemetry/trace/provider.h"

#include <string>

#ifdef BAZEL_BUILD
#  include "examples/common/foo_library/foo_library.h"
#else
#  include "foo_library/foo_library.h"
#endif

namespace trace     = opentelemetry::trace;
namespace nostd     = opentelemetry::nostd;
namespace trace_sdk = opentelemetry::sdk::trace;
namespace otlp      = opentelemetry::exporter::otlp;

namespace
{
opentelemetry::exporter::otlp::OtlpHttpExporterOptions opts;
void InitTracer()
{
  // Create OTLP exporter instance
  auto exporter  = std::unique_ptr<trace_sdk::SpanExporter>(new otlp::OtlpHttpExporter(opts));
  auto processor = std::unique_ptr<trace_sdk::SpanProcessor>(
      new trace_sdk::SimpleSpanProcessor(std::move(exporter)));
  auto provider =
      nostd::shared_ptr<trace::TracerProvider>(new trace_sdk::TracerProvider(std::move(processor)));
  // Set the global trace provider
  trace::Provider::SetTracerProvider(provider);
}
}  // namespace

int main(int argc, char *argv[])
{
  if (argc > 1)
  {
    opts.url = argv[1];
    if (argc > 2)
    {
      std::string debug  = argv[2];
      opts.console_debug = debug != "" && debug != "0" && debug != "no";
    }

    if (argc > 3)
    {
      std::string binary_mode = argv[3];
      if (binary_mode.size() >= 3 && binary_mode.substr(0, 3) == "bin")
      {
        opts.content_type = otlp::HttpRequestContentType::kBinary;
      }
    }
  }
  // Removing this line will leave the default noop TracerProvider in place.
  InitTracer();

  foo_library();
}