from odoo import models, api, fields


class AccountMoveLine(models.Model):
    _inherit = "account.move.line"

    cost_centre_id = fields.Many2one('cost.centre', string='Cost Centre')
    is_required = fields.Boolean(string='Is Required', compute='_compute_is_required')

    @api.onchange('account_id')
    def _compute_is_required(self):
        for account in self:
            if account.account_id.code and account.account_id.code[0] in ['6', '7']:
                account.is_required = True
            else:
                account.is_required = False

    @api.onchange('account_id')
    def _onchange_cost_centre_id(self):
        for account in self:
            cost_centre = account.account_id.cost_centre_id
            account.cost_centre_id = cost_centre