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

#    Copyright 2018 Youssef El Ouahby <youssef@yaltik.com>
#    Copyright 2018 Fabien Bourgeois <fabien@yaltik.com>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 of the
#    License, or (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.

""" GOLEM Resource Pack Invoicing """

from odoo import models, fields, api, _
from odoo.exceptions import ValidationError


class GolemResourcePack(models.Model):
    """ GOLEM Resource Pack invoice extention """
    _inherit = 'golem.resource.pack'

    invoice_id = fields.Many2one('account.invoice', string="Invoice")

    invoice_state = fields.Selection(related='invoice_id.state', store=True,
                                     copy=False)
    invoice_amount_total = fields.Monetary(related='invoice_id.amount_total')
    currency_id = fields.Many2one(related='invoice_id.currency_id')

    @api.multi
    def create_invoice(self):
        """ create invoice """
        pass

    @api.multi
    def show_invoice(self):
        """ show invoice """
        pass