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

# This file is part of Workout Manager.
#
# Workout Manager 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.
#
# Workout Manager 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 General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License

# Django
from django.db import models
from django.utils.translation import ugettext_lazy as _

# wger
from wger.core.models import License


'''
Abstract model classes
'''


class AbstractLicenseModel(models.Model):
    '''
    Abstract class that adds license information to a model
    '''

    class Meta:
        abstract = True

    license = models.ForeignKey(License,
                                verbose_name=_('License'),
                                default=2,
                                on_delete=models.CASCADE)
    '''The item's license'''

    license_author = models.CharField(verbose_name=_('Author'),
                                      max_length=50,
                                      blank=True,
                                      null=True,
                                      help_text=_('If you are not the author, enter the name or '
                                                  'source here. This is needed for some licenses '
                                                  'e.g. the CC-BY-SA.'))
    '''The author if it is not the uploader'''


class AbstractSubmissionModel(models.Model):
    '''
    Abstract class used for model for user submitted data.

    These models have to be approved first by an administrator before they are
    shows in the website. There is also a manager that can be used:
    utils.managers.SubmissionManager
    '''

    class Meta:
        abstract = True

    STATUS_PENDING = '1'
    STATUS_ACCEPTED = '2'
    STATUS_DECLINED = '3'

    STATUS = (
        (STATUS_PENDING, _('Pending')),
        (STATUS_ACCEPTED, _('Accepted')),
        (STATUS_DECLINED, _('Declined')),
    )

    status = models.CharField(max_length=2,
                              choices=STATUS,
                              default=STATUS_PENDING,
                              editable=False)
    '''Status of the submission, e.g. accepted or declined'''
