app.py

import gradio as gr
import google.generativeai as genai
import os

# Set Google API Key
GOOGLE_API_KEY = "AIzaSyAgsjCBj9cQG8s_LOrlZc6qYfagJ8TjqbY"
genai.configure(api_key=GOOGLE_API_KEY)

# Load the Gemini Model
model = genai.GenerativeModel(model_name="models/gemini-2.0-flash")

def analyze_input(text, file):
    try:
        if file is not None:
            with open(file, "r", encoding="utf-8") as f:
                text = f.read()
        elif not text.strip():
            return "⚠️ Error: Please enter text or upload a file.", ""
       
        text = text[:2000]  # Limit input text size
        prompt = f"Analyze and summarize this document:\n\n{text}"
        response = model.generate_content([prompt], stream=True)  # ✅ Fix applied

        # Collect streamed response
        result = "".join([chunk.text for chunk in response])
        word_count = len(text.split())

        return result, f"📊 Word Count: {word_count}"
    except Exception as e:
        return f"⚠️ Error: {str(e)}", ""

# Function to clear inputs and outputs
def clear_inputs():
    return "", None, "", "", None  

# Function to generate downloadable text file
def generate_downloadable_file(text):
    if text.strip():
        file_path = "analysis_result.txt"
        with open(file_path, "w", encoding="utf-8") as f:
            f.write(text)
        return file_path
    else:
        return None  

# Create Gradio UI
with gr.Blocks(theme=gr.themes.Default()) as demo:
    gr.Markdown("""
    # 📄 **AI-Powered Text & File Analyzer**
    🚀 Upload a `.txt` file or enter text manually to get an AI-generated analysis and summary.
    """)

    with gr.Row():
        text_input = gr.Textbox(label="✍️ Enter Text", placeholder="Type or paste your text here...", lines=6)
        file_input = gr.File(label="📂 Upload Text File (.txt)", type="filepath")  

    output_text = gr.Textbox(label="📝 Analysis Result", lines=10, interactive=False)
    word_count_display = gr.Textbox(label="📊 Word Count", interactive=False)

    with gr.Row():
        analyze_button = gr.Button("🔍 Analyze", variant="primary")
        clear_button = gr.Button("🗑️ Clear", variant="secondary")

    with gr.Column():
        gr.Markdown("### 📥 Download Analysis Result")
        with gr.Row():
            download_button = gr.Button("⬇️ Download Result", variant="success", size="sm")
            download_file = gr.File(label="📄 Click to Download", interactive=False)

    # Button functionalities
    analyze_button.click(analyze_input, inputs=[text_input, file_input], outputs=[output_text, word_count_display])
    clear_button.click(clear_inputs, inputs=[], outputs=[text_input, file_input, output_text, word_count_display, download_file])
    download_button.click(generate_downloadable_file, inputs=output_text, outputs=download_file)

# Launch the Gradio app
demo.launch()