import os
import subprocess
import importlib.util

NVIDIA_AVAILABLE = (
    subprocess.run(
        "nvidia-smi",
        shell=True,
        stdout=subprocess.DEVNULL,
        stderr=subprocess.DEVNULL,
    ).returncode
    == 0
)

if NVIDIA_AVAILABLE:
    DEVICES = ["cpu", "cuda"]
    if importlib.util.find_spec("optimum_benchmark") is None:
        os.system(
            "pip install optimum-benchmark[onnxruntime-gpu,openvino,neural-compressor,diffusers,peft]@git+https://github.com/huggingface/optimum-benchmark.git"
        )
        os.system("pip uninstall onnxruntime onnxruntime-gpu -y")
        os.system("pip install onnxruntime-gpu")
else:
    DEVICES = ["cpu"]
    if importlib.util.find_spec("optimum_benchmark") is None:
        os.system(
            "pip install optimum-benchmark[onnxruntime,openvino,neural-compressor,diffusers,peft]@git+https://github.com/huggingface/optimum-benchmark.git"
        )


BACKENDS = ["pytorch", "onnxruntime", "openvino", "neural-compressor"]
BENCHMARKS = ["inference", "training"]


import random
import gradio as gr
from optimum_benchmark.task_utils import (
    TASKS_TO_AUTOMODELS,
    infer_task_from_model_name_or_path,
)
from run import run_benchmark
from config_store import (
    get_training_config,
    get_inference_config,
    get_neural_compressor_config,
    get_onnxruntime_config,
    get_openvino_config,
    get_pytorch_config,
)

with gr.Blocks() as demo:
    # add image
    gr.Markdown(
        """<img src="https://huggingface.co/spaces/optimum/optimum-benchmark-ui/resolve/main/huggy_bench.png" style="display: block; margin-left: auto; margin-right: auto; width: 30%;">"""
    )
    # title text
    gr.Markdown("<h1 style='text-align: center'>🤗 Optimum-Benchmark UI 🏋️</h1>")

    # explanation text
    gr.HTML(
        "<h3 style='text-align: center'>"
        "Zero code Gradio interface of <a href='https://github.com/huggingface/optimum-benchmark.git'>Optimum-Benchmark</a><br>"
        "</h3>"
        "<p style='text-align: center'>"
        "Note: <a href='https://huggingface.co/spaces/optimum/optimum-benchmark-ui?duplicate=true'>Duplicate this space</a> and change its hardware to enable CUDA device<br>"
        "or <a href='https://huggingface.co/spaces/optimum/optimum-benchmark-ui?docker=true'>Run with Docker</a> locally to target your own hardware."
        "</p>"
    )

    model = gr.Textbox(
        label="model",
        value="distilbert-base-uncased-finetuned-sst-2-english",
        info="Model to run the benchmark on. Press enter to infer the task automatically.",
    )
    task = gr.Dropdown(
        label="task",
        value="text-classification",
        choices=list(TASKS_TO_AUTOMODELS.keys()),
        info="Task to run the benchmark on. Can be infered automatically by submitting a model.",
    )
    device = gr.Dropdown(
        value="cpu",
        label="device",
        choices=DEVICES,
        info="Device to run the benchmark on. make sure to duplicate the space if you wanna run on CUDA devices.",
    )
    experiment = gr.Textbox(
        label="experiment_name",
        value=f"awesome-experiment-{random.randint(0, 100000)}",
        info="Name of the experiment. Will be used to create a folder where results are stored.",
    )
    model.submit(fn=infer_task_from_model_name_or_path, inputs=model, outputs=task)

    with gr.Row():
        with gr.Column():
            with gr.Row():
                backend = gr.Dropdown(
                    label="backend",
                    choices=BACKENDS,
                    value=BACKENDS[0],
                    info="Backend to run the benchmark on.",
                )

            with gr.Row() as backend_configs:
                with gr.Accordion(label="backend options", open=False, visible=True):
                    pytorch_config = get_pytorch_config()
                with gr.Accordion(label="backend config", open=False, visible=False):
                    onnxruntime_config = get_onnxruntime_config()
                with gr.Accordion(label="backend config", open=False, visible=False):
                    openvino_config = get_openvino_config()
                with gr.Accordion(label="backend config", open=False, visible=False):
                    neural_compressor_config = get_neural_compressor_config()

        # hide backend configs based on backend
        backend.change(
            inputs=backend,
            outputs=backend_configs.children,
            fn=lambda value: [gr.update(visible=value == key) for key in BACKENDS],
        )

        with gr.Column():
            with gr.Row():
                benchmark = gr.Dropdown(
                    label="benchmark",
                    choices=BENCHMARKS,
                    value=BENCHMARKS[0],
                    info="Type of benchmark to run.",
                )

            with gr.Row() as benchmark_configs:
                with gr.Accordion(label="benchmark Config", open=False, visible=True):
                    inference_config = get_inference_config()
                with gr.Accordion(label="benchmark Config", open=False, visible=False):
                    training_config = get_training_config()

        # hide benchmark configs based on benchmark
        benchmark.change(
            inputs=benchmark,
            outputs=benchmark_configs.children,
            fn=lambda value: [gr.update(visible=value == key) for key in BENCHMARKS],
        )

    baseline = gr.Checkbox(
        value=False,
        label="compare_to_baseline",
        info="Check this box to compare your chosen configuration to the baseline configuration.",
    )

    button = gr.Button(value="Run Benchmark", variant="primary")
    with gr.Accordion(label="", open=True):
        html_output = gr.HTML()
        table_output = gr.Dataframe(visible=False)

    button.click(
        fn=run_benchmark,
        inputs={
            experiment,
            baseline,
            model,
            task,
            device,
            backend,
            benchmark,
            *pytorch_config,
            *openvino_config,
            *onnxruntime_config,
            *neural_compressor_config,
            *inference_config,
            *training_config,
        },
        outputs=[html_output, button, table_output],
        queue=True,
    )
    button.click(
        fn=lambda: f"awesome-experiment-{random.randint(0, 100000)}",
        inputs=[],
        outputs=experiment,
        queue=True,
    )

demo.queue().launch()