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

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

    def _prepare_move_line_default_vals(self, write_off_line_vals=None, force_balance=None):
        """
        Override to use the Branch RK account for the liquidity line 
        when the payment is centralized.
        """
        res = super()._prepare_move_line_default_vals(write_off_line_vals, force_balance)
        journal_sudo = self.journal_id.sudo()
        if journal_sudo.is_centralized and self.company_id != journal_sudo.parent_company_id:
            # The first line is usually the liquidity line in outbound payments
            # or the counterpart line. Odoo 17+ uses _seek_for_lines to identify them.
            # But here we can just update the account if it matches the journal's default.
            for line_vals in res:
                if line_vals.get('account_id') == journal_sudo.default_account_id.id:
                    line_vals['account_id'] = journal_sudo.branch_intercompany_account_id.id
        return res