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

#
# Copyright (c) 2017-2019 Virtual Cable S.L.
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#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
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#    * Redistributions of source code must retain the above copyright notice,
#      this list of conditions and the following disclaimer.
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#      this list of conditions and the following disclaimer in the documentation
#      and/or other materials provided with the distribution.
#    * Neither the name of Virtual Cable S.L. nor the names of its contributors
#      may be used to endorse or promote products derived from this software
#      without specific prior written permission.
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"""
@itemor: Adolfo Gómez, dkmaster at dkmon dot com
"""
import datetime
import logging
import typing

from django.utils.translation import ugettext_lazy as _

from uds.REST.model import ModelHandler
from uds.core.util import permissions
from uds.models import Account
from .accountsusage import AccountsUsage

logger = logging.getLogger(__name__)

# Enclosed methods under /item path


class Accounts(ModelHandler):
    """
    Processes REST requests about accounts
    """

    model = Account
    detail = {'usage': AccountsUsage}

    custom_methods = [('clear', True), ('timemark', True)]

    save_fields = ['name', 'comments', 'tags']

    table_title = _('Accounts')
    table_fields = [
        {'name': {'title': _('Name'), 'visible': True}},
        {'comments': {'title': _('Comments')}},
        {'time_mark': {'title': _('Time mark'), 'type': 'callback'}},
        {'tags': {'title': _('tags'), 'visible': False}},
    ]

    def item_as_dict(self, item: Account):
        return {
            'id': item.uuid,
            'name': item.name,
            'tags': [tag.tag for tag in item.tags.all()],
            'comments': item.comments,
            'time_mark': item.time_mark,
            'permission': permissions.getEffectivePermission(self._user, item),
        }

    def getGui(self, type_: str) -> typing.List[typing.Any]:
        return self.addDefaultFields([], ['name', 'comments', 'tags'])

    def timemark(self, item: Account):
        item.time_mark = datetime.datetime.now()
        item.save()
        return ''

    def clear(self, item: Account):
        self.ensureAccess(item, permissions.PERMISSION_MANAGEMENT)
        return item.usages.filter(user_service=None).delete()