# -*- coding: utf-8 -*-
# © 2016 Danimar Ribeiro, Trustcode
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

import os
import requests
from lxml import etree
from zeep import Client
from pytrustnfe.xml import render_xml, sanitize_response


def _render(certificado, method, **kwargs):
    path = os.path.join(os.path.dirname(__file__), "templates")
    xml_send = render_xml(path, "%s.xml" % method, True, **kwargs)
    return etree.tostring(xml_send)


def _send(certificado, method, **kwargs):
    base_url = ""
    if kwargs["ambiente"] == "producao":
        base_url = (
            "https://petropolis.sigiss.com.br/petropolis/ws/sigiss_ws.php"  # noqa
        )
    else:
        raise Exception("Não existe ambiente de homologação!")

    xml_send = kwargs["xml"].decode("utf-8")
    headers = {
        "SOAPAction": "urn:sigiss_ws#%s" % method,
        "Content-Type": 'text/xml; charset="utf-8"',
    }

    r = requests.post(base_url, data=xml_send, headers=headers)
    response, obj = sanitize_response(r.text.strip())

    return {"sent_xml": xml_send, "received_xml": response, "object": obj.Body}


def xml_gerar_nota(certificado, **kwargs):
    return _render(certificado, "GerarNota", **kwargs)


def gerar_nota(certificado, **kwargs):
    if "xml" not in kwargs:
        kwargs["xml"] = xml_gerar_nota(certificado, **kwargs)
    return _send(certificado, "GerarNota", **kwargs)


def xml_cancelar_nota(certificado, **kwargs):
    return _render(certificado, "CancelarNota", **kwargs)


def cancelar_nota(certificado, **kwargs):
    if "xml" not in kwargs:
        kwargs["xml"] = xml_cancelar_nota(certificado, **kwargs)
    return _send(certificado, "CancelarNota", **kwargs)