"""Pytest configuration"""
import pytest
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker

from app.models.base import Base
from app.core.database import get_db
from app.main import app

# Use in-memory SQLite for tests
SQLALCHEMY_DATABASE_URL = "sqlite:///./test.db"

engine = create_engine(
    SQLALCHEMY_DATABASE_URL,
    connect_args={"check_same_thread": False},
)

TestingSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)


@pytest.fixture(scope="function")
def db():
    """Create fresh database for each test"""
    Base.metadata.create_all(bind=engine)
    yield TestingSessionLocal()
    Base.metadata.drop_all(bind=engine)


@pytest.fixture
def client(db):
    """Test client"""
    def override_get_db():
        try:
            yield db
        finally:
            db.close()
    
    app.dependency_overrides[get_db] = override_get_db
    
    from fastapi.testclient import TestClient
    return TestClient(app)