# Copyright 2017 Eficent Business and IT Consulting Services S.L.
# Copyright 2018 Carlos Dauden - Tecnativa <carlos.dauden@tecnativa.com>
# License AGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html).

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


class AccountPaymentMode(models.Model):
    _inherit = "account.payment.mode"

    show_bank_account = fields.Selection(
        selection=[
            ('full', 'Full'),
            ('first', 'First n chars'),
            ('last', 'Last n chars'),
            ('no', 'No'),
        ],
        string='Show bank account',
        default='full',
        help="Show in invoices partial or full bank account number")
    show_bank_account_from_journal = fields.Boolean(
        string='Bank account from journals'
    )
    show_bank_account_chars = fields.Integer(
        string="# of digits for customer bank account",
    )

    @api.constrains('company_id')
    def account_invoice_company_constrains(self):
        for mode in self:
            if self.env['account.invoice'].sudo().search(
                    [('payment_mode_id', '=', mode.id),
                     ('company_id', '!=', mode.company_id.id)], limit=1):
                raise ValidationError(_(
                    "You cannot change the Company. There exists "
                    "at least one Invoice with this Payment Mode, "
                    "already assigned to another Company."))

    @api.constrains('company_id')
    def account_move_line_company_constrains(self):
        for mode in self:
            if self.env['account.move.line'].sudo().search(
                    [('payment_mode_id', '=', mode.id),
                     ('company_id', '!=', mode.company_id.id)], limit=1):
                raise ValidationError(_(
                    "You cannot change the Company. There exists "
                    "at least one Journal Item with this Payment Mode, "
                    "already assigned to another Company."))