"""
WSGI config for auth_prj project.

It exposes the WSGI callable as a module-level variable named ``application``.

For more information on this file, see
https://docs.djangoproject.com/en/4.2/howto/deployment/wsgi/
"""

import os

# ✅ Django 설정을 미리 불러온다
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'butler_ddochi.settings')

from django.conf import settings
from django.core.wsgi import get_wsgi_application

# os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'auth_prj.settings')

# ✅ DEBUG 모드 아닐 때만 OpenTelemetry 활성
if not settings.DEBUG:
    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.instrumentation.django import DjangoInstrumentor

    trace.set_tracer_provider(
        TracerProvider(
            resource=Resource.create({
                "service.name": "msa-django-auth",
            })
        )
    )

    otlp_exporter = OTLPSpanExporter(
        endpoint="http://jaeger-collector.istio-system:4317",
        insecure=True,
    )

    trace.get_tracer_provider().add_span_processor(
        BatchSpanProcessor(otlp_exporter)
    )

    DjangoInstrumentor().instrument()


from django.core.wsgi import get_wsgi_application

application = get_wsgi_application()