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

from odoo import api, fields, models, _
from datetime import datetime, timedelta


class FehuBaseConsent(models.Model):
    _name = 'fehu.base.consent'
    _inherit = ['mail.thread', 'utm.mixin']
    _description = 'Consent'
    _order = 'date_from desc'

    name = fields.Char(string=_('Номер'))
    date_from = fields.Date(string=_('Дата выдачи'), default=lambda self: fields.Datetime.now())
    date_to = fields.Date(string=_('Действительна по'), default=lambda self: datetime.today() + timedelta(days=180))
    partner_id = fields.Many2one('res.partner', string=_('Контрагент'), required=1)
    employee_id = fields.Many2one('hr.employee', string=_('Сотрудник'), required=1)
    purchaseorder_id = fields.Many2one('purchase.order', _('Заказ на закупку'), domain="[('partner_id','=',partner_id)]",
                                       required=1)
    company_id = fields.Many2one('res.company', string=_('Компания'),
                                 default=lambda self: self.env['res.company']._company_default_get('fehu.consent'),
                                 required=1)

    @api.model
    def create(self, val):
        name = self.env['ir.sequence'].next_by_code('fehu.base.consent')
        if name:
            if 'name' in val:
                if val['name'] == False:
                    val.update({
                        'name': name,
                    })

        result = super(FehuBaseConsent, self).create(val)
        return result

    @api.onchange('purchaseorder_id')
    def set_partner(self):
        if self.purchaseorder_id:
            self.partner_id = self.purchaseorder_id.partner_id

    @api.constrains('purchaseorder_id')
    def fill_order(self):
        p_orders = self.env['purchase.order'].sudo().browse(self.purchaseorder_id.id)
        for order in p_orders:
            order.consent_id = self.id