import gradio as gr
from transformers import pipeline

# Create a text classification pipeline
classifier = pipeline("text-classification", model="Ahmed235/roberta_classification", tokenizer="Ahmed235/roberta_classification")

def extract_text_from_pptx(file_path):
    presentation = Presentation(file_path)
    text = []
    for slide_number, slide in enumerate(presentation.slides, start=1):
        for shape in slide.shapes:
            if hasattr(shape, "text"):
                text.append(shape.text)
    return "\n".join(text)

def predict_pptx_content(file_path):
    try:
        extracted_text = extract_text_from_pptx(file_path)

        # Perform inference using the pipeline
        result = classifier(extracted_text)

        predicted_label = result[0]['label']
        predicted_probability = result[0]['score']

        prediction = {
            "Predicted Label": predicted_label,
            "Evaluation": f"Evaluate the topic according to {predicted_label} is: {predicted_probability}",
        }

        return prediction

    except Exception as e:
        # Log the error details
        print(f"Error in predict_pptx_content: {e}")
        return {"error": str(e)}

# Define the Gradio interface
iface = gr.Interface(
    fn=predict_pptx_content,
    inputs=gr.File(type="filepath", label="Upload PowerPoint (.pptx) file"),
    outputs=["text"],  # Predicted Label, Evaluation
    live=False,  # Change to True for one-time analysis
    title="<h1 style='color: lightgreen; text-align: center;'>HackTalk Analyzer</h1>",
)

# Deploy the Gradio interface
iface.launch(share=True)