# coding: utf-8
# Copyright 2016 Vauxoo (https://www.vauxoo.com) <info@vauxoo.com>
# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).

import re
from odoo import models, api, fields, _


class AccountJournal(models.Model):
    _inherit = 'account.journal'

    @api.model
    def _prepare_liquidity_account(self, name, company, currency_id, type):
        '''
        When preparing the values to use when creating the default debit and credit accounts of a
        liquidity journal, set the correct tags for the mexican localization.
        '''
        res = super(AccountJournal, self)._prepare_liquidity_account(name, company, currency_id, type)
        if company.country_id.id == self.env.ref('base.mx').id:
            mx_tags = self.env['account.account'].mx_search_tags(res.get('code', ''))
            if mx_tags:
                res.update({
                    'tag_ids': [(6, 0, [tag.id for tag in mx_tags])]
                })
        return res

class AccountAccount(models.Model):
    _inherit = 'account.account'

    @api.model
    def mx_search_tags(self, code):
        account_tag = self.env['account.account.tag']
        #search if the code is compliant with the regexp we have for tags auto-assignation
        re_res = re.search(
            '^(?P<first>[1-8][0-9][0-9])[,.]'
            '(?P<second>[0-9][0-9])[,.]'
            '(?P<third>[0-9]{2,3})$', code)
        if not re_res:
            return account_tag

        #get the elements of that code divided with separation declared in the regexp
        account = re_res.groups()
        return account_tag.search([
            ('name', '=like', "%s.%s%%" % (account[0], account[1])),
            ('color', '=', 4)], limit=1)

    @api.onchange('code')
    def _onchange_code(self):
        if self.company_id.country_id.id == self.env.ref('base.mx').id and self.code:
            tags = self.mx_search_tags(self.code)
            self.tag_ids = tags


class AccountAccountTag(models.Model):
    _inherit = 'account.account.tag'

    nature = fields.Selection([
        ('D', 'Debitable Account'), ('A', 'Creditable Account')],
        help='Used in Mexican report of electronic accounting (account nature).')