from odoo import fields, models


class ResCompany(models.Model):
    _inherit = 'res.company'

    l10n_tr_nilvera_api_key = fields.Char(string="Nilvera API key", groups='base.group_system')
    l10n_tr_nilvera_environment = fields.Selection(
        string="Nilvera Environment",
        selection=[
            ('sandbox', "Test"),
            ('production', "Production"),
        ],
        required=True,
        default='sandbox',
    )
    l10n_tr_nilvera_purchase_journal_id = fields.Many2one(
        comodel_name='account.journal',
        string="Nilvera Purchase Journal",
        domain=[('type', '=', 'purchase')],
        store=True,
        compute='_compute_l10n_tr_nilvera_purchase_journal_id',
        inverse='_inverse_l10n_tr_nilvera_purchase_journal_id',
    )

    def _compute_l10n_tr_nilvera_purchase_journal_id(self):
        purchase_journals = self.env['account.journal'].search([('type', '=', 'purchase')])
        for company in self:
            if not company.l10n_tr_nilvera_purchase_journal_id:
                company.l10n_tr_nilvera_purchase_journal_id = purchase_journals.filtered_domain(self.env['account.journal']._check_company_domain(company))[:1]
                company.l10n_tr_nilvera_purchase_journal_id.is_nilvera_journal = True

    def _inverse_l10n_tr_nilvera_purchase_journal_id(self):
        # dict(company: journals)
        journals_to_reset_grouped = self.env['account.journal'].search([
            ('company_id', 'in', self.ids),
            ('is_nilvera_journal', '=', True),
        ]).grouped('company_id')
        for company in self:
            # This avoids having 2 or more journals from the same company with
            # `is_nilvera_journal` set to True (which could occur after changes).
            if journals_to_reset := journals_to_reset_grouped.get(company):
                journals_to_reset.is_nilvera_journal = False
            company.l10n_tr_nilvera_purchase_journal_id.is_nilvera_journal = True