async def test_get_user_settings_returns_200(auth_client, user_settings):
    response = await auth_client.get("/api/user/settings")
    assert response.status_code == 200


async def test_get_user_settings_returns_correct_fields(auth_client, user_settings):
    response = await auth_client.get("/api/user/settings")
    body = response.json()
    assert body["protein_goal"] == user_settings.protein_goal
    assert body["carb_goal"] == user_settings.carb_goal
    assert body["fat_goal"] == user_settings.fat_goal
    assert body["fiber_goal"] == user_settings.fiber_goal
    assert body["calories_goal"] == user_settings.calories_goal
    assert body["id"] == user_settings.id


async def test_get_user_settings_not_found_returns_404(auth_client):
    response = await auth_client.get("/api/user/settings")
    assert response.status_code == 404


async def test_get_user_settings_without_auth_returns_401(client):
    response = await client.get("/api/user/settings")
    assert response.status_code == 401


async def test_update_user_settings_returns_200(auth_client, user_settings):
    response = await auth_client.patch(
        "/api/user/settings", json={"protein_goal": 180.0}
    )
    assert response.status_code == 200


async def test_update_user_settings_partial_update(auth_client, user_settings):
    response = await auth_client.patch(
        "/api/user/settings", json={"protein_goal": 180.0}
    )
    body = response.json()
    assert body["protein_goal"] == 180.0
    assert body["carb_goal"] == user_settings.carb_goal
    assert body["fat_goal"] == user_settings.fat_goal
    assert body["calories_goal"] == user_settings.calories_goal


async def test_update_user_settings_all_fields(auth_client, user_settings):
    payload = {
        "protein_goal": 120.0,
        "carb_goal": 250.0,
        "fat_goal": 60.0,
        "fiber_goal": 25.0,
        "calories_goal": 1800.0,
    }
    response = await auth_client.patch("/api/user/settings", json=payload)
    body = response.json()
    assert body["protein_goal"] == 120.0
    assert body["carb_goal"] == 250.0
    assert body["fat_goal"] == 60.0
    assert body["fiber_goal"] == 25.0
    assert body["calories_goal"] == 1800.0


async def test_update_user_settings_not_found_returns_404(auth_client):
    response = await auth_client.patch(
        "/api/user/settings", json={"protein_goal": 180.0}
    )
    assert response.status_code == 404


async def test_update_user_settings_negative_value_returns_422(
    auth_client, user_settings
):
    response = await auth_client.patch(
        "/api/user/settings", json={"protein_goal": -10.0}
    )
    assert response.status_code == 422


async def test_update_user_settings_without_auth_returns_401(client):
    response = await client.patch("/api/user/settings", json={"protein_goal": 180.0})
    assert response.status_code == 401