import gradio as gr
from transformers import pipeline
import pandas as pd

# Load the dataset
from datasets import load_dataset
ds = load_dataset('ZennyKenny/demo_customer_nps')
df = pd.DataFrame(ds['train'])

# Initialize the model pipeline
from huggingface_hub import login
import os

# Login using the API key stored as an environment variable
hf_api_key = os.getenv("API_KEY")
login(token=hf_api_key)

pipe = pipeline("text-classification", model="distilbert/distilbert-base-uncased-finetuned-sst-2-english")

# Function to classify customer comments
@spaces.GPU
def classify_comments():
    results = []
    for comment in df['customer_comment']:
        prompt = comment
        category = pipe(prompt)[0]['label']
        results.append(category)
    df['comment_category'] = results
    return df[['customer_comment', 'comment_category']].to_html(index=False)

# Gradio Interface
with gr.Blocks() as nps:
    gr.Markdown("# NPS Comment Categorization")
    classify_btn = gr.Button("Classify Comments")
    output = gr.HTML()

    classify_btn.click(fn=classify_comments, outputs=output)

nps.launch()