import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from send_whatsapp2024 import generate_jeevnai_whatsapp_image

from datetime import datetime

def convert_date(date_str):
    # Parse the input string as a date
    formatted_date = date_str
    try:
        date_obj = datetime.strptime(date_str, '%Y%m%d')
        
        # Format the date in the desired output format
        formatted_date = date_obj.strftime('%d-%B-%Y')
    except:
        formatted_date = date_str
    
    return formatted_date



def send_html_email(
    receiver_email,
    username,
    farm_name,
    farm_location,
    date_to_replace,
    image_url,
    payment_type,
    uid,fieldid,
    lang
):
    sender_email = "support@farmonaut.com"
    sender_password = "support@A8296Farmonaut"
    html_file_path = "satellite_visit_template.html"
    image_url = "https://farmonaut.com/jeevn_ai_promo.jpg"
    print('payment_type', payment_type)
    if int(payment_type) == -2:
        image_url = generate_jeevnai_whatsapp_image('https://farmonaut.com/jeevn_ai_promo.jpg', uid, fieldid, lang, date_to_replace)
    date_to_replace = convert_date(str(date_to_replace))
    subject = f"Farmonaut's New Satellite Insights Could Change Your Harvest! See {farm_name} Farm's {date_to_replace} Report!"
    
    # Create a multipart message
    message = MIMEMultipart()
    message["From"] = sender_email
    message["To"] = receiver_email
    message["Subject"] = subject

    # Read the HTML file
    with open(html_file_path, "r", encoding="utf-8") as html_file:
        html_content = html_file.read()

    # Replace all the necessary data
    html_content = html_content.replace("USERNAME_TO_REPLACE", username)
    html_content = html_content.replace("FARMNAME_TO_REPLACE", farm_name)
    html_content = html_content.replace("FARMLOCATION_TO_REPLACE", farm_location)
    html_content = html_content.replace("DATE_TO_REPLACE", date_to_replace)
    html_content = html_content.replace("IMAGE_URL_TO_REPLACE", image_url)

    # Add HTML content to email
    message.attach(MIMEText(html_content, "html"))

    # Convert message to string
    text = message.as_string()

    # Log in to server using secure context and send email
    try:
        with smtplib.SMTP_SSL("smtp.gmail.com", 465) as server:
            server.login(sender_email, sender_password)
            server.sendmail(sender_email, receiver_email, text)
        print("Email sent successfully!")
    except smtplib.SMTPAuthenticationError:
        print(
            "SMTP Authentication Error: The username and/or password you entered is incorrect."
        )
        print(
            "Please check your credentials and make sure you're using an App Password if 2FA is enabled."
        )
    except Exception as e:
        print(f"An error occurred: {e}")