# © 2016-2017 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).

import logging

from lxml import etree

from odoo import _, api, models
from odoo.exceptions import UserError

logger = logging.getLogger(__name__)


class BaseUbl(models.AbstractModel):
    _inherit = "base.ubl"

    @api.model
    def _ubl_add_payment_means(
        self,
        partner_bank,
        payment_mode,
        date_due,
        parent_node,
        ns,
        payment_identifier=None,
        version="2.1",
    ):
        pay_means = etree.SubElement(parent_node, ns["cac"] + "PaymentMeans")
        pay_means_code = etree.SubElement(
            pay_means, ns["cbc"] + "PaymentMeansCode", listID="UN/ECE 4461"
        )
        # Why not schemeAgencyID='6' + schemeID
        if payment_mode:  # type is a required field on payment_mode
            if not payment_mode.payment_method_id.unece_id:
                raise UserError(
                    _(
                        "Missing 'UNECE Payment Mean' on payment type '%s' "
                        "used by the payment mode '%s'."
                    )
                    % (payment_mode.payment_method_id.name, payment_mode.name)
                )
            pay_means_code.text = payment_mode.payment_method_id.unece_code
        else:
            pay_means_code.text = "31"
            logger.warning(
                "Missing payment mode on invoice ID %d. "
                "Using 31 (wire transfer) as UNECE code as fallback "
                "for payment mean",
                self.id,
            )
        if date_due:
            pay_due_date = etree.SubElement(pay_means, ns["cbc"] + "PaymentDueDate")
            pay_due_date.text = date_due.strftime("%Y-%m-%d")
        if pay_means_code.text in ["30", "31", "42"]:
            if (
                not partner_bank
                and payment_mode
                and payment_mode.bank_account_link == "fixed"
                and payment_mode.fixed_journal_id
            ):
                partner_bank = payment_mode.fixed_journal_id.bank_account_id
            if partner_bank and partner_bank.acc_type == "iban":
                # In the Chorus specs, they except 'IBAN' in PaymentChannelCode
                # I don't know if this usage is common or not
                payment_channel_code = etree.SubElement(
                    pay_means, ns["cbc"] + "PaymentChannelCode"
                )
                payment_channel_code.text = "IBAN"
                if payment_identifier:
                    payment_id = etree.SubElement(pay_means, ns["cbc"] + "PaymentID")
                    payment_id.text = payment_identifier
                payee_fin_account = etree.SubElement(
                    pay_means, ns["cac"] + "PayeeFinancialAccount"
                )
                payee_fin_account_id = etree.SubElement(
                    payee_fin_account, ns["cbc"] + "ID", schemeName="IBAN"
                )
                payee_fin_account_id.text = partner_bank.sanitized_acc_number
                if partner_bank.bank_bic:
                    financial_inst_branch = etree.SubElement(
                        payee_fin_account, ns["cac"] + "FinancialInstitutionBranch"
                    )
                    financial_inst = etree.SubElement(
                        financial_inst_branch, ns["cac"] + "FinancialInstitution"
                    )
                    financial_inst_id = etree.SubElement(
                        financial_inst, ns["cbc"] + "ID", schemeName="BIC"
                    )
                    financial_inst_id.text = partner_bank.bank_bic
