import json import os import shutil import requests import gradio as gr from huggingface_hub import Repository from text_generation import Client from share_btn import community_icon_html, loading_icon_html, share_js, share_btn_css HF_TOKEN = os.environ.get("HF_TOKEN", None) API_URL = "https://api-inference.huggingface.co/models/codellama/CodeLlama-13b-hf" FIM_PREFIX = "
 "
FIM_MIDDLE = " "
FIM_SUFFIX = " "

FIM_INDICATOR = ""

EOS_STRING = ""
EOT_STRING = ""

theme = gr.themes.Monochrome(
    primary_hue="indigo",
    secondary_hue="blue",
    neutral_hue="slate",
    radius_size=gr.themes.sizes.radius_sm,
    font=[
        gr.themes.GoogleFont("Open Sans"),
        "ui-sans-serif",
        "system-ui",
        "sans-serif",
    ],
)

client = Client(
    API_URL,
    headers={"Authorization": f"Bearer {HF_TOKEN}"},
)


def generate(
    prompt, temperature=0.9, max_new_tokens=256, top_p=0.95, repetition_penalty=1.0,
):

    temperature = float(temperature)
    if temperature < 1e-2:
        temperature = 1e-2
    top_p = float(top_p)
    fim_mode = False

    generate_kwargs = dict(
        temperature=temperature,
        max_new_tokens=max_new_tokens,
        top_p=top_p,
        repetition_penalty=repetition_penalty,
        do_sample=True,
        seed=42,
    )

    if FIM_INDICATOR in prompt:
        fim_mode = True
        try:
            prefix, suffix = prompt.split(FIM_INDICATOR)
        except:
            raise ValueError(f"Only one {FIM_INDICATOR} allowed in prompt!")
        prompt = f"{FIM_PREFIX}{prefix}{FIM_SUFFIX}{suffix}{FIM_MIDDLE}"

    
    stream = client.generate_stream(prompt, **generate_kwargs)
    

    if fim_mode:
        output = prefix
    else:
        output = prompt

    previous_token = ""
    for response in stream:
        if any([end_token in response.token.text for end_token in [EOS_STRING, EOT_STRING]]):
            if fim_mode:
                output += suffix
                yield output
                return output
                print("output", output)
            else:
                return output
        else:
            output += response.token.text
        previous_token = response.token.text
        yield output
    return output


examples = [
    "SELECT Name, Email, PurchaseDate\nFROM Customers\nWHERE PurchaseDate >= '2023-01-01'\nORDER BY PurchaseDate DESC;",
    "\n\n\n    Kontaktiere Uns\n\n\n    
Kontaktformular
\n    
\n        Name: 
\n        E-Mail: 
\n        Nachricht:
\n        
\n        \n    
\n\n",
    "def calculate_bmi(height, weight):\n    bmi = weight / (height / 100) ** 2\n    return bmi\n\nprint(calculate_bmi(170, 65))  # Beispielaufruf",
    "function sumArray(array) {\n    return array.reduce((sum, num) => sum + num, 0);\n}\n\nconsole.log(sumArray([1, 2, 3, 4, 5]));  // Gibt 15 aus",
    ".button {\n    background-color: blue;\n    color: white;\n    padding: 10px 20px;\n    border: none;\n    border-radius: 5px;\n    cursor: pointer;\n}\n\n.button:hover {\n    box-shadow: 0px 0px 10px 0px rgba(0,0,0,0.5);\n}"
]





def process_example(args):
    for x in generate(args):
        pass
    return x


css = ".generating {visibility: hidden}"

monospace_css = """
#q-input textarea {
    font-family: monospace, 'Consolas', Courier, monospace;
}
"""


css += share_btn_css + monospace_css + ".gradio-container {color: black}"

description = """


    
 Code Playground





    


"""

with gr.Blocks(theme="syddharth/gray-minimal", analytics_enabled=False, css=css) as demo:
    with gr.Column():
        gr.Markdown(description)
        with gr.Row():
            with gr.Column():
                instruction = gr.Textbox(
                    placeholder="Enter your code here",
                    lines=5,
                    label="Input",
                    elem_id="q-input",
                )
                submit = gr.Button("Generate", variant="primary")
                output = gr.Code(elem_id="q-output", lines=30, label="Output")
                with gr.Row():
                    with gr.Column():
                        with gr.Accordion("Advanced settings", open=False):
                            with gr.Row():
                                column_1, column_2 = gr.Column(), gr.Column()
                                with column_1:
                                    temperature = gr.Slider(
                                        label="Temperature",
                                        value=0.1,
                                        minimum=0.0,
                                        maximum=1.0,
                                        step=0.05,
                                        interactive=True,
                                        info="Higher values produce more diverse outputs",
                                    )
                                    max_new_tokens = gr.Slider(
                                        label="Max new tokens",
                                        value=256,
                                        minimum=0,
                                        maximum=8192,
                                        step=64,
                                        interactive=True,
                                        info="The maximum numbers of new tokens",
                                    )
                                with column_2:
                                    top_p = gr.Slider(
                                        label="Top-p (nucleus sampling)",
                                        value=0.90,
                                        minimum=0.0,
                                        maximum=1,
                                        step=0.05,
                                        interactive=True,
                                        info="Higher values sample more low-probability tokens",
                                    )
                                    repetition_penalty = gr.Slider(
                                        label="Repetition penalty",
                                        value=1.05,
                                        minimum=1.0,
                                        maximum=2.0,
                                        step=0.05,
                                        interactive=True,
                                        info="Penalize repeated tokens",
                                    )
                                    
                gr.Examples(
                    examples=examples,
                    inputs=[instruction],
                    cache_examples=False,
                    fn=process_example,
                    outputs=[output],
                )

    submit.click(
        generate,
        inputs=[instruction, temperature, max_new_tokens, top_p, repetition_penalty],
        outputs=[output],
    )
demo.queue(concurrency_count=16).launch(debug=True)