fasttag.py

import uuid
import qrcode
from datetime import datetime

class FastTag:
    def _init_(self, vehicle_number, owner_name):
        self.tag_id = str(uuid.uuid4())[:12].upper()   # unique tag (12 chars)
        self.vehicle_number = vehicle_number
        self.owner_name = owner_name
        self.issued_on = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
    
    def generate_qr(self, filename="fastag.png"):
        data = {
            "FASTagID": self.tag_id,
            "VehicleNumber": self.vehicle_number,
            "Owner": self.owner_name,
            "IssuedOn": self.issued_on
        }
        qr = qrcode.QRCode(version=1, box_size=10, border=5)
        qr.add_data(str(data))
        qr.make(fit=True)
        img = qr.make_image(fill="black", back_color="white")
        img.save(filename)
        print(f"✅ FASTag QR generated: {filename}")

# Example usage
if _name_ == "_main_":
    fastag = FastTag("KA05AB1234", "Vinay Gowda")
    print("FASTag ID:", fastag.tag_id)
    fastag.generate_qr("vinay_fastag.png")