app.py

import json
import os
from pathlib import Path

import gradio as gr
from huggingface_hub import InferenceClient

def load_registered_teams():
    return {"admin": "Admin", "team1": "Team1"}

import os
from supabase import create_client, Client

url: str = os.environ.get("SUPABASE_URL")
key: str = os.environ.get("SUPABASE_KEY")
supabase: Client = create_client(url, key)
print(supabase)


REGISTERED_TEAMS = load_registered_teams()

INTRO_DEFAULT = "### The Safety Game · Prompt Submission\n"
INTRO_VERIFIED_TEMPLATE = (
    "### The Safety Game · Prompt Submission\n"
    "Benvenuti, **{team}**. Ora potete inviare il vostro prompt per la valutazione."
)

PROMPT_LOCKED = (
    gr.update(visible=False),
    gr.update(value="", interactive=False),
    gr.update(interactive=False),
    gr.update(value="", interactive=False),
    gr.update(interactive=False),
)
PROMPT_UNLOCKED = (
    gr.update(visible=True),
    gr.update(value="", interactive=True),
    gr.update(interactive=True),
    gr.update(value="", interactive=False),
    gr.update(interactive=False),
)
TEAM_PANEL_VISIBLE = gr.update()
TEAM_PANEL_HIDDEN = gr.update(visible=False)


def generate_response(prompt: str):
    messages = [
        {"role": "system", "content": "You are an helpful assistant"},
        {"role": "user", "content": prompt},
    ]

    try:
        client = InferenceClient(
            model="openai/gpt-oss-20b",
            token=os.getenv("HF_TOKEN"),
        )
        out = client.chat_completion(
            messages,
            max_tokens=256,
            temperature=0.0,
            stream=False,
        )

        response = ""
        for c in out.choices:
            response += c.message["content"]
        return response

    except Exception as e:
        print(f"Errore durante la generazione della risposta: {e}")
        return (
            "⚠️ Impossibile generare la risposta in questo momento. Riprova più tardi."
        )


def verify_team(team_name: str):
    team_name = team_name.strip()

    if not team_name:
        return (
            "⚠️ Inserisci il nome del team registrato prima di procedere.",
            *PROMPT_LOCKED,
            TEAM_PANEL_VISIBLE,
            gr.update(value=INTRO_DEFAULT),
        )

    official_name = REGISTERED_TEAMS.get(team_name.casefold())

    if official_name:
        return (
            "✅ Accesso abilitato. Puoi procedere con il prompt.",
            *PROMPT_UNLOCKED,
            TEAM_PANEL_HIDDEN,
            gr.update(value=INTRO_VERIFIED_TEMPLATE.format(team=official_name)),
        )

    return (
        "❌ Il team indicato non risulta registrato. Verifica il nome oppure contatta gli organizzatori per assistenza.",
        *PROMPT_LOCKED,
        TEAM_PANEL_VISIBLE,
        gr.update(value=INTRO_DEFAULT),
    )


def answer_prompt(prompt: str):
    prompt = prompt.strip()

    if not prompt:
        return (
            "⚠️ Scrivi un prompt prima di inviarlo.",
            gr.update(),
            gr.update(),
            gr.update(),
        )

    reply = generate_response(prompt)
    return (
        reply,
        gr.update(interactive=False),
        gr.update(interactive=False),
        gr.update(interactive=True),
    )


def reset_session():
    """Reset submission state and clear prompt/response fields."""
    return (
        "✅ Sessione azzerata. Puoi inviare un nuovo prompt.",
        gr.update(interactive=True),
        gr.update(value="", interactive=True),
        gr.update(value=""),
        gr.update(interactive=False),
    )



def main():
    with gr.Blocks(theme=gr.themes.Default()) as demo:
        intro_message = gr.Markdown(INTRO_DEFAULT)
    
        with gr.Column(variant="panel") as team_panel:
            status_message = gr.Markdown("**Inserisci il nome del tuo team**")
    
            with gr.Row():
                team_name = gr.Textbox(
                    container=False,
                    placeholder="Nome del team",
                    lines=1,
                    max_lines=1,
                    scale=7,
                )
                verify_button = gr.Button("Verifica", variant="primary")
    
        with gr.Column(variant="panel", visible=False) as prompt_group:
            gr.Markdown("**Prompt**")
            prompt_box = gr.Textbox(
                label="Prompt",
                placeholder="Inserisci qui il prompt da testare",
                container=False,
                lines=6,
            )
            with gr.Row():
                submit_button = gr.Button("Genera", variant="primary")
                reset_button = gr.Button("Reset", variant="secondary", interactive=False)
            gr.Markdown("**Risposta del chatbot**")
            response_box = gr.Textbox(
                label="Risposta del chatbot",
                container=False,
                lines=8,
                interactive=False,
                placeholder="",
                show_copy_button=True,
            )
    
        verify_button.click(
            verify_team,
            show_progress="hidden",
            inputs=[team_name],
            outputs=[
                status_message,
                prompt_group,
                prompt_box,
                submit_button,
                response_box,
                reset_button,
                team_panel,
                intro_message,
            ],
        )
    
        submit_button.click(
            answer_prompt,
            inputs=[prompt_box],
            outputs=[
                response_box,
                submit_button,
                prompt_box,
                reset_button,
            ],
        )
    
        reset_button.click(
            reset_session,
            outputs=[
                status_message,
                submit_button,
                prompt_box,
                response_box,
                reset_button,
            ],
        )
    
    demo.launch()


if __name__ == "__main__":
    main()