import json 
import gradio as gr 
from textblob import TextBlob



def sentiment_analysis(text : str ) -> str:
  """
  Analyze the sentiment of the given text.

  Args:
      text (str): The text to analyze

  Returns:
      str: A JSON string containing polarity, subjectivity, and assessment
  """

  blob = TextBlob(text)
  sentiment = blob.sentiment

  result = {
    "polarity": round(sentiment.polarity, 2), # Polarity ranges from -1 (negative) to 1 (positive),
    "subjectivity": round(sentiment.subjectivity, 2) ,
    "assessment": "positive" if sentiment.polarity > 0 else "negative" if sentiment.polarity < 0 else "neutral"
    
  }
  return json.dumps(result)


demo = gr.Interface(
  fn = sentiment_analysis,
  inputs = gr.Textbox(label="Enter text for sentiment analysis", placeholder="Type here..."),
  outputs = gr.Textbox(),
  title = "Sentiment Analysis with TextBlob",
  description = "This app uses TextBlob to perform sentiment analysis on the input text. It returns the polarity, subjectivity, and overall assessment of the sentiment.",
)


if __name__ == "__main__":
  demo.launch(mcp_server= True )