# -*- coding: utf-8 -*-
from openerp import models, fields, api
from openerp.exceptions import Warning
import unicodedata
import stringcase


class OdooInstance(models.Model):
    _name = 'odoo.instance'

    CONTAINER_STATUS = [
        ('draft', 'Por activar'),
        ('activated', 'Activado'),
        ('disapproved', 'No aprobado'),
        ('suspended', 'Suspendido'),
        ('destroyed', 'Eliminado')
    ]

    name = fields.Char(string='Nombre', size=50)
    normalized_name = fields.Char(string='Nombre normalizado', compute='_normalize_name', size=50)
    logo = fields.Binary(string='Logo')
    internal_ip = fields.Char(string='IP interno', size=15)
    internal_port = fields.Integer(string='Puerto interno')
    external_ip = fields.Char(string='IP externo', size=15)
    external_port = fields.Integer(string='Puerto externo')
    expose_ip = fields.Boolean(string='Exponer IP', default=True)
    state = fields.Selection(string='Estado', selection=CONTAINER_STATUS, default='draft')
    demo = fields.Boolean(string='Es un demo?', default=False)
    domain = fields.Char(string='Dominio', size=100)
    running = fields.Boolean(string='Está online?', default=False)
    payment_plan_id = fields.Many2one(string='Plan de pago', comodel_name='payment.plan', required=True)

    @api.one
    @api.onchange('name')
    def _onchange_name(self):
        if self.name:
            self.name = self.name.title()

    @api.one
    @api.depends('name')
    def _normalize_name(self):
        name = None

        try:
            name = unicodedata.normalize('NFKD', self.name)
            name = name.encode('ASCII', 'ignore')
        except TypeError:
            pass

        if not name:
            return

        name = stringcase.trimcase(name)
        name = stringcase.lowercase(name)

        self.normalized_name = stringcase.snakecase(name)

    @api.one
    def action_activate(self):
        if self.state not in ('draft', 'suspended'):
            raise Warning('No se puede activar un sistema ya activo')

        self.state = 'activated'

    @api.one
    def action_disapprove(self):
        if self.state != 'draft':
            raise Warning('No se puede desaprobar un sistema ya activo')

        self.state = 'disapproved'

    @api.one
    def action_suspend(self):
        if self.state != 'activated':
            raise Warning('No se puede suspender un sistema no activo')

        self.state = 'suspended'
        self.running = False

    @api.one
    def copy(self):
        raise Warning('Atención', 'No se puede duplicar una instancia. Por favor, cree uno nuevo')

    @api.one
    def action_destroy(self):
        if self.state == 'destroyed':
            raise Warning('No se puede eliminar un sistema ya eliminado')

        self.state = 'destroyed'
        self.running = False

    @api.one
    def action_start(self):
        if self.running:
            raise Warning('Atención', 'No se puede arrancar una instancia que ya está arrancada')

        self.running = True

    @api.one
    def action_restart(self):
        if not self.running:
            raise Warning('Atención', 'No se puede parar y arrancar una instancia que ya está parada')

        self.running = True

    @api.model
    def check_status(self):
        print('croned')