#!/usr/bin/python
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import argparse
import sys

import numpy as np
import tritonhttpclient as httpclient
from tritonclientutils import np_to_triton_dtype

if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument(
        "-u",
        "--url",
        type=str,
        required=False,
        default="localhost:8000",
        help="Inference server URL. Default is localhost:8000.",
    )
    FLAGS = parser.parse_args()

    model_name = "bls_fp32"
    shape = [16]
    with httpclient.InferenceServerClient(url=FLAGS.url) as client:
        input0_data = np.random.rand(*shape).astype(np.float32)
        input1_data = np.random.rand(*shape).astype(np.float32)
        inputs = [
            httpclient.InferInput(
                "INPUT0",
                input0_data.shape,
                np_to_triton_dtype(input0_data.dtype),
            ),
            httpclient.InferInput(
                "INPUT1",
                input1_data.shape,
                np_to_triton_dtype(input1_data.dtype),
            ),
        ]

        inputs[0].set_data_from_numpy(input0_data)
        inputs[1].set_data_from_numpy(input1_data)

        outputs = [
            httpclient.InferRequestedOutput("OUTPUT0"),
            httpclient.InferRequestedOutput("OUTPUT1"),
        ]
        response = client.infer(model_name, inputs, request_id=str(1), outputs=outputs)

        result = response.get_response()
        output0_data = response.as_numpy("OUTPUT0")
        output1_data = response.as_numpy("OUTPUT1")

        print(
            "INPUT0 ({}) + INPUT1 ({}) = OUTPUT0 ({})".format(
                input0_data, input1_data, output0_data
            )
        )
        print(
            "INPUT0 ({}) - INPUT1 ({}) = OUTPUT1 ({})".format(
                input0_data, input1_data, output1_data
            )
        )

        if not np.allclose(input0_data + input1_data, output0_data):
            print("error: incorrect sum")
            sys.exit(1)

        if not np.allclose(input0_data - input1_data, output1_data):
            print("error: incorrect difference")
            sys.exit(1)

    print("\nPASS")
    sys.exit(0)
