# Copyright 2013 iXsystems, Inc.
# All rights reserved
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted providing that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
#####################################################################
import logging

from django.utils.translation import ugettext as _

from dojango import forms
from licenselib.license import License
from freenasUI.common.forms import Form, ModelForm
from freenasUI.middleware.notifier import notifier
from freenasUI.support import models, utils

log = logging.getLogger("support.forms")


class SupportForm(ModelForm):
    class Meta:
        fields = '__all__'
        model = models.Support

    def __init__(self, *args, **kwargs):
        super(SupportForm, self).__init__(*args, **kwargs)


class LicenseUpdateForm(Form):

    license = forms.CharField(
        label=_('License'),
        widget=forms.widgets.Textarea,
    )

    def clean_license(self):
        license = self.cleaned_data.get('license', '').strip()
        try:
            License.load(license)
        except:
            raise forms.ValidationError(_('This is not a valid license.'))
        return license

    def done(self, *args, **kwargs):
        super(LicenseUpdateForm, self).done(*args, **kwargs)
        _n = notifier()
        if not _n.is_freenas() and _n.failover_licensed() and utils.fc_enabled():
            _n.start('ix-loader')
