import pytest
import requests
import os
from dotenv import load_dotenv

load_dotenv()

BASE_URL = "http://localhost:8000/api/v1"

def test_health_endpoint():
    """Test the health check endpoint."""
    response = requests.get(f"{BASE_URL}/health")
    assert response.status_code == 200
    assert response.json() == {"status": "healthy", "service": "pr-reviewer"}

def test_trigger_review_invalid_pr():
    """Test triggering a review with an invalid PR payload."""
    payload = {"pr_id": "invalid-id"}
    response = requests.post(f"{BASE_URL}/review", json=payload)
    # Depending on implementation, this might be 400 or 202 (async)
    assert response.status_code in [200, 400, 422]

def test_trigger_review_missing_payload():
    """Test triggering a review with no payload."""
    response = requests.post(f"{BASE_URL}/review", json={})
    assert response.status_code == 422  # FastAPI default for missing required body fields

def test_get_status_nonexistent():
    """Test getting status for a non-existent review."""
    response = requests.get(f"{BASE_URL}/status/non-existent-id")
    assert response.status_code == 404