import gradio as gr
import re
from mailparser import parse_from_string
from bs4 import BeautifulSoup

def accept_mail(email_content):
    email = parse_from_string(email_content)
    return email

def clean_email(email):
    soup = BeautifulSoup(email.body, 'html.parser')
    for tag in soup.find_all(['style', 'link']):
        tag.decompose()
    cleaned_text = ' '.join(soup.get_text(separator=' ').split())
    return cleaned_text

def remove_special_characters(text):
    pattern = r'[=_-]+' 
    
    cleaned_text = re.sub(pattern, '', text)
    return cleaned_text

def present(email_content):
    email = accept_mail(email_content)
    cleaned_text = clean_email(email)
    further_cleaned_text = remove_special_characters(cleaned_text)
    email_info = {
        "Subject": email.subject,
        "From": email.from_,
        "To": email.to,
        "Date": email.date,
        # "Message ID": email.message_id,
        # "Headers": str(email.headers),
        "Cleaned Body": further_cleaned_text
    }
    return [email_info[key] for key in email_info]

demo = gr.Interface(
    fn=present, 
    inputs="text", 
    outputs=[
        gr.components.Textbox(label="Subject"),
        gr.components.Textbox(label="From"),
        gr.components.Textbox(label="To"),
        gr.components.Textbox(label="Date"),
        # gr.components.Textbox(label="Message ID"),
        # gr.components.Textbox(label="Headers"),
        gr.components.Textbox(label="Cleaned Body")
    ],
    title="Email Info",
    description="Enter the email content below to view its details."
)
demo.launch()