app.py

import gradio as gr
import urllib.parse
from datetime import datetime

def send_whatsapp(phone, template, custom_message):
    message = custom_message if template == "Custom Message" else templates[template]
    if not phone or not message:
        return "Please fill in all fields"
    
    # Format phone number
    phone = phone.replace("+", "").replace(" ", "")
    
    # Create WhatsApp link
    encoded_message = urllib.parse.quote(message)
    whatsapp_link = f"https://wa.me/{phone}?text={encoded_message}"
    
    return f"Click to send: {whatsapp_link}"

templates = {
    "Delivery Info": "We offer free delivery within 3-5 business days.",
    "Return Policy": "You can return items within 30 days of purchase.",
    "Payment Options": "We accept credit cards, PayPal, and bank transfers."
}

with gr.Blocks() as app:
    gr.Markdown("# WhatsApp Message Sender 💬")
    with gr.Row():
        phone = gr.Textbox(label="+923357353615", placeholder="919876543210")
        template = gr.Dropdown(
            choices=["Custom Message"] + list(templates.keys()),
            label="Message Template",
            value="Custom Message"
        )
    message = gr.Textbox(label="Message", lines=3)
    submit = gr.Button("Generate WhatsApp Link")
    output = gr.Textbox(label="Result")
    
    submit.click(
        send_whatsapp,
        inputs=[phone, template, message],
        outputs=output
    )
    template.change(
        lambda x: templates.get(x, ""),
        inputs=template,
        outputs=message
    )

app.launch()