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# http://www.apache.org/licenses/LICENSE-2.0
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import json
import traceback

from cosmos_gradio.model_ipc.model_server import ModelServer

"""
simple demo for command ipc:

To build a custom gradio app, the model IPC can be used to broadcast inference command to workers
and collect status from all workers

"""


def send_sample_request(server: ModelServer):
    try:
        result = server.infer({"prompt": "a cat"})
        print(json.dumps(result.model_dump(mode="json"), indent=4))
    except Exception as e:
        print(f"Error: {e}")
        print(traceback.format_exc())


def test_command_ipc():
    with ModelServer(num_gpus=2, factory_module="sample.sample_worker", factory_function="create_worker") as server:
        send_sample_request(server)
        send_sample_request(server)


if __name__ == "__main__":
    test_command_ipc()