"""Common fixtures for Lambda tests."""

import os

import pytest

# The Lambda app modules instantiate boto3 clients at import time (module top),
# which raises NoRegionError during pytest collection — before the autouse fixture
# below runs, and in CI where no region is configured. conftest is imported before
# any test module, so seed a default region here.
os.environ.setdefault("AWS_DEFAULT_REGION", "us-east-1")


@pytest.fixture(autouse=True)
def _env_setup(monkeypatch):
    """Set environment variables required by all Lambdas."""
    monkeypatch.setenv("AWS_DEFAULT_REGION", "us-east-1")
    monkeypatch.setenv("AWS_ACCESS_KEY_ID", "testing")
    monkeypatch.setenv("AWS_SECRET_ACCESS_KEY", "testing")
    monkeypatch.setenv("AWS_SECURITY_TOKEN", "testing")
    monkeypatch.setenv("AWS_SESSION_TOKEN", "testing")
    monkeypatch.setenv("LOG_LEVEL", "DEBUG")
    monkeypatch.setenv("GENERATED_BUCKET", "test-generated-pdfs")
    monkeypatch.setenv("API_BASE_URL", "http://localhost:5000")
    monkeypatch.setenv("INTERNAL_API_KEY_SECRET_ARN", "")
    monkeypatch.setenv("KNOWLEDGE_BASE_ID", "")
    monkeypatch.setenv("MODEL_ID", "us.anthropic.claude-sonnet-4-5-20250929-v1:0")