from gradio_client import Client
import threading

def generate_textrank_summary(research_paper_text):
    client = Client("raannakasturi/TextRankSummarizer")
    summary = client.predict(
        text_corpus=research_paper_text,
        api_name="/textrank_summarizer"
    )
    return summary

def generate_luhn_summary(research_paper_text):
    client = Client("raannakasturi/LuhnSummarizer")
    summary = client.predict(
        text_corpus=research_paper_text,
        api_name="/luhn_summarizer"
    )
    return summary

def sanitize_text(input_string):
    try:
        encoded_bytes = input_string.encode("utf-8")
        decoded_string = encoded_bytes.decode("utf-8")
        return decoded_string
    except UnicodeEncodeError as e:
        print(f"Encoding error: {e}")
        raise
    except UnicodeDecodeError as e:
        print(f"Decoding error: {e}")
        raise

def generate_math_summary(research_paper_text):
    sanitized_text = sanitize_text(research_paper_text)
    try:
        textrank_summary = luhn_summary = None
        def run_textrank():
            nonlocal textrank_summary
            textrank_summary = generate_textrank_summary(sanitized_text)
        def run_luhn():
            nonlocal luhn_summary
            luhn_summary = generate_luhn_summary(sanitized_text)
        threads = []
        threads.append(threading.Thread(target=run_textrank))
        threads.append(threading.Thread(target=run_luhn))
        for thread in threads:
            thread.start()
        for thread in threads:
            thread.join()
        math_summary = textrank_summary.replace("\n", "") + luhn_summary.replace("\n", "")
        return math_summary
    except Exception as e:
        print(e)
        return False