# -*- coding: utf-8 -*-

from odoo import api, fields, models, _
from odoo.exceptions import UserError, RedirectWarning, ValidationError, except_orm, Warning
from datetime import datetime


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

    period_id = fields.Many2one(compute="_get_period", comodel_name="account.period", string="Period")

    @api.depends('invoice_date')
    def _get_period(self):
    	for res in self:
    		period_id = ""

    		if res.invoice_date:
    			period_ids = self.env['account.period'].search([
    				('start_date', '<=', res.invoice_date),
    				('end_date', '>=', res.invoice_date)
    			])

    			if period_ids:
    				period_id = period_ids[0].id

    		res.period_id = period_id

    def action_post(self):
        if self.period_id and self.period_id.state == "Open":
            super(AccountMove, self).action_post()
        else:
            raise ValidationError(_('Period of this Journal has been closed'))