import pytest

@pytest.mark.asyncio
async def test_document_lifecycle(http_client):
    """
    Tests the full lifecycle of a document: add, list, and delete.
    This is run as a single, sequential test for a clean state.
    """
    print("\n--- Running test_document_lifecycle ---")
    
    # 1. Add a new document
    doc_data = {"title": "Lifecycle Test Doc", "text": "This doc will be listed and deleted."}
    add_response = await http_client.post("/documents", json=doc_data)
    assert add_response.status_code == 200
    try:
        message = add_response.json().get("message", "")
        document_id = int(message.split(" with ID ")[-1])
    except (ValueError, IndexError):
        pytest.fail("Could not parse document ID from response message.")
    print(f"✅ Document for lifecycle test created with ID: {document_id}")
    
    # 2. List all documents and check if the new document is present
    list_response = await http_client.get("/documents")
    assert list_response.status_code == 200
    ids_in_response = {doc["id"] for doc in list_response.json()["documents"]}
    assert document_id in ids_in_response
    print("✅ Document list test passed.")
    
    # 3. Delete the document
    delete_response = await http_client.delete(f"/documents/{document_id}")
    assert delete_response.status_code == 200
    assert delete_response.json()["document_id"] == document_id
    print("✅ Document delete test passed.")