import frappe

@frappe.whitelist()
def get_payment_message(docname):
    doc = frappe.get_doc("Payment Request", docname)

    # Ambil dokumen referensi (Sales Order / Invoice / lainnya)
    ref_doc = None
    if doc.reference_doctype and doc.reference_name:
        try:
            ref_doc = frappe.get_doc(doc.reference_doctype, doc.reference_name)
        except:
            pass

    context = {
        "doc": doc,
        "ref_doc": ref_doc
    }

    return frappe.render_template(
        "editor_override/templates/payment_request/payment_request.html",
        context
    )