import pytest
from httpx import AsyncClient
from sqlalchemy.ext.asyncio import AsyncSession

from app.main import app
from app.db.session import get_db
from app.models.user import User

@pytest.fixture
async def client():
    async with AsyncClient(app=app, base_url="http://test") as ac:
        yield ac

@pytest.fixture
async def db_session():
    async with AsyncSession() as session:
        yield session

@pytest.mark.asyncio
async def test_register(client: AsyncClient, db_session: AsyncSession):
    response = await client.post("/register", json={
        "email": "test@example.com",
        "password": "password123",
        "full_name": "Test User"
    })
    assert response.status_code == 200
    data = response.json()
    assert data["email"] == "test@example.com"
    assert "id" in data

@pytest.mark.asyncio
async def test_login(client: AsyncClient, db_session: AsyncSession):
    # Create a user first
    user = User(
        email="test@example.com",
        password_hash=get_password_hash("password123"),
        full_name="Test User"
    )
    db_session.add(user)
    await db_session.commit()
    await db_session.refresh(user)

    response = await client.post("/login", data={
        "username": "test@example.com",
        "password": "password123"
    })
    assert response.status_code == 200
    data = response.json()
    assert "access_token" in data
    assert data["token_type"] == "bearer"