from httpx import AsyncClient


async def test_nested_box_restrict_delete_and_cycle_prevention(
    client: AsyncClient, auth_headers: dict[str, str]
) -> None:
    parent_res = await client.post("/api/v1/boxes", headers=auth_headers, json={"name": "Parent"})
    parent_id = parent_res.json()["id"]

    child_res = await client.post(
        "/api/v1/boxes", headers=auth_headers, json={"name": "Child", "parent_box_id": parent_id}
    )
    child_id = child_res.json()["id"]

    # Cannot delete a box that still has children.
    delete_res = await client.delete(f"/api/v1/boxes/{parent_id}", headers=auth_headers)
    assert delete_res.status_code == 409

    # Cannot move a box into its own descendant.
    cycle_res = await client.put(
        f"/api/v1/boxes/{parent_id}", headers=auth_headers, json={"parent_box_id": child_id}
    )
    assert cycle_res.status_code == 409

    box_detail = await client.get(f"/api/v1/boxes/{child_id}")
    assert box_detail.json()["ancestors"] == [{"id": parent_id, "name": "Parent"}]

    await client.delete(f"/api/v1/boxes/{child_id}", headers=auth_headers)
    await client.delete(f"/api/v1/boxes/{parent_id}", headers=auth_headers)


async def test_deleting_box_unassigns_objects(client: AsyncClient, auth_headers: dict[str, str]) -> None:
    box_res = await client.post("/api/v1/boxes", headers=auth_headers, json={"name": "Temp box"})
    box_id = box_res.json()["id"]

    obj_res = await client.post(
        "/api/v1/objects",
        headers=auth_headers,
        json={"inventory_number": "BOX-TEST-1", "name": "In a box", "box_id": box_id},
    )
    object_id = obj_res.json()["id"]
    assert obj_res.json()["box_id"] == box_id

    await client.delete(f"/api/v1/boxes/{box_id}", headers=auth_headers)

    obj_after = await client.get(f"/api/v1/objects/{object_id}")
    assert obj_after.json()["box_id"] is None

    await client.delete(f"/api/v1/objects/{object_id}", headers=auth_headers)