from opentelemetry import trace
from opentelemetry.sdk.resources import Resource
from opentelemetry.sdk.trace import TracerProvider
from opentelemetry.sdk.trace.export import BatchSpanProcessor
from opentelemetry.exporter.otlp.proto.grpc.trace_exporter import OTLPSpanExporter
from opentelemetry.sdk.trace.export import ConsoleSpanExporter, SimpleSpanProcessor
from .config import Settings

def setup_tracing():
    settings = Settings()
    resource = Resource.create({"service.name": "growthops-os"})
    provider = TracerProvider(resource=resource)
    if settings.otlp_endpoint:
        exporter = OTLPSpanExporter(endpoint=settings.otlp_endpoint, insecure=True)
        provider.add_span_processor(BatchSpanProcessor(exporter))
    else:
        provider.add_span_processor(SimpleSpanProcessor(ConsoleSpanExporter()))
    trace.set_tracer_provider(provider)