"""
@router InvoiceRouter (Backend/app/api/v1/routers/InvoiceRouter.py)
"""
from fastapi import APIRouter
from pydantic import BaseModel
import ulid

router = APIRouter(prefix="/api/v1/invoices", tags=["GST Invoice Management"])

@router.get("/{invoice_id}")
def get_invoice(invoice_id: str):
    return {
        "invoice_id": invoice_id,
        "invoice_no": "C1P2-26-000452",
        "subtotal": 149.99,
        "cgst": 13.50,
        "sgst": 13.50,
        "igst": 0.00,
        "total_amount": 176.99,
        "pdf_url": f"/uploads/invoices/{invoice_id}.pdf"
    }