# -*- coding: utf-8 -*-
from odoo import api, models, _
from odoo.exceptions import ValidationError, UserError

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

    @api.constrains('company_ids', 'account_type')
    def _check_company_consistency(self):
        if accounts_without_company := self.filtered(lambda a: not a.sudo().company_ids):
            raise ValidationError(
                self.env._(
                    "The following accounts must be assigned to at least one company:\n%(accounts)s",
                    accounts="\n".join(f"- {account.display_name}" for account in accounts_without_company),
                ),
            )
        
        # We explicitly REMOVE the check preventing 'asset_cash' accounts from having len(company_ids) > 1
        # The standard Odoo validation below was removed:
        # if self.filtered(lambda a: a.account_type == 'asset_cash' and len(a.company_ids) > 1):
        #     raise ValidationError(_("Bank & Cash accounts cannot be shared between companies."))

        # Need to invalidate the sudo cache as we might have just written on `company_ids`
        self.invalidate_recordset(fnames=['company_ids'])
        for companies, accounts in self.grouped(lambda a: a.company_ids).items():
            if self.env['account.move.line'].sudo().search_count([
                ('account_id', 'in', accounts.ids),
                '!', ('company_id', 'child_of', companies.ids)
            ], limit=1):
                raise UserError(_("You can't unlink this company from this account since there are some journal items linked to it."))