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

from flectra import models, fields, api, _
from flectra.exceptions import UserError


class AccountPaymentMethod(models.Model):
    _inherit = 'account.payment.method'

    pain_version = fields.Selection([], string='PAIN Version')
    convert_to_ascii = fields.Boolean(
        string='Convert to ASCII', default=True,
        help="If active, Flectra will convert each accented character to "
        "the corresponding unaccented character, so that only ASCII "
        "characters are used in the generated PAIN file.")

    @api.multi
    def get_xsd_file_path(self):
        """This method is designed to be inherited in the SEPA modules"""
        self.ensure_one()
        raise UserError(_(
            "No XSD file path found for payment method '%s'") % self.name)

    _sql_constraints = [(
        # Extending this constraint from account_payment_mode
        'code_payment_type_unique',
        'unique(code, payment_type, pain_version)',
        'A payment method of the same type already exists with this code'
        ' and PAIN version'
    )]