# -*- mode: python; coding: utf-8 -*-
# Re2o est un logiciel d'administration développé initiallement au Rézo Metz. Il
# se veut agnostique au réseau considéré, de manière à être installable en
# quelques clics.
#
# Copyright © 2017-2020  Gabriel Détraz
# Copyright © 2017-2020  Jean-Romain Garnier
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

# App de gestion des users pour re2o
# Lara Kermarec, Gabriel Détraz, Lemesle Augustin
# Gplv2
"""
Django views autocomplete view

Here are defined the autocomplete class based view.

"""
from __future__ import unicode_literals

from django.db.models import Q, Value, CharField
from django.db.models.functions import Concat

from .models import (
    Interface,
    Machine,
    Vlan,
    MachineType,
    IpType,
    Extension,
    Domain,
    OuverturePortList,
    IpList,
)

from re2o.views import AutocompleteViewMixin


class VlanAutocomplete(AutocompleteViewMixin):
    obj_type = Vlan


class MachineAutocomplete(AutocompleteViewMixin):
    obj_type = Machine


class MachineTypeAutocomplete(AutocompleteViewMixin):
    obj_type = MachineType


class IpTypeAutocomplete(AutocompleteViewMixin):
    obj_type = IpType


class ExtensionAutocomplete(AutocompleteViewMixin):
    obj_type = Extension


class DomainAutocomplete(AutocompleteViewMixin):
    obj_type = Domain


class OuverturePortListAutocomplete(AutocompleteViewMixin):
    obj_type = OuverturePortList


class InterfaceAutocomplete(AutocompleteViewMixin):
    obj_type = Interface

    # Precision on search to add annotations so search behaves more like users expect it to
    def filter_results(self):
        if self.q:
            self.query_set = self.query_set.filter(
                Q(domain__name__icontains=self.q) | Q(machine__name__icontains=self.q)
            )


class IpListAutocomplete(AutocompleteViewMixin):
    obj_type = IpList

    # Precision on search to add annotations so search behaves more like users expect it to
    def filter_results(self):
        machine_type = self.forwarded.get("machine_type", None)
        self.query_set = self.query_set.filter(interface__isnull=True)

        if machine_type:
            self.query_set = self.query_set.filter(
                ip_type__machinetype__id=machine_type
            )

        if self.q:
            self.query_set = self.query_set.filter(Q(ipv4__startswith=self.q))