# coding: utf-8
import autopath
from tiramisu.setting import groups, owners
from tiramisu.config import Config
from tiramisu.option import ChoiceOption, BoolOption, IntOption, \
    StrOption, OptionDescription

from py.test import raises


def make_description():
    numero_etab = StrOption('numero_etab', "identifiant de l'établissement")
    nom_machine = StrOption('nom_machine', "nom de la machine", default="eoleng")
    nombre_interfaces = IntOption('nombre_interfaces', "nombre d'interfaces à activer",
                                  default=1)
    activer_proxy_client = BoolOption('activer_proxy_client', "utiliser un proxy",
                                      default=False)
    mode_conteneur_actif = BoolOption('mode_conteneur_actif', "le serveur est en mode conteneur",
                                      default=False)
    adresse_serveur_ntp = StrOption('serveur_ntp', "adresse serveur ntp", multi=True)
    time_zone = ChoiceOption('time_zone', 'fuseau horaire du serveur',
                             ('Paris', 'Londres'), 'Paris')

    ip_admin_eth0 = StrOption('ip_admin_eth0', "ip réseau autorisé")
    netmask_admin_eth0 = StrOption('netmask_admin_eth0', "masque du sous-réseau")

    master = OptionDescription('ip_admin_eth0', '', [ip_admin_eth0, netmask_admin_eth0])
    interface1 = OptionDescription('interface1', '', [master])
    interface1.set_group_type(groups.family)

    general = OptionDescription('general', '', [numero_etab, nom_machine,
                                nombre_interfaces, activer_proxy_client,
                                mode_conteneur_actif, adresse_serveur_ntp,
                                time_zone])
    general.set_group_type(groups.family)
    creole = OptionDescription('creole', 'first tiramisu configuration', [general, interface1])
    descr = OptionDescription('baseconfig', 'baseconifgdescr', [creole])
    return descr


def test_base_config():
    descr = make_description()
    config = Config(descr)
    assert config.creole.general.activer_proxy_client is False
    assert config.creole.general.nom_machine == "eoleng"
    assert config.find_first(byname='nom_machine', type_='value') == "eoleng"
    result = {'general.numero_etab': None, 'general.nombre_interfaces': 1,
              'general.serveur_ntp': [], 'interface1.ip_admin_eth0.ip_admin_eth0': None,
              'general.mode_conteneur_actif': False, 'general.time_zone': 'Paris',
              'interface1.ip_admin_eth0.netmask_admin_eth0': None, 'general.nom_machine':
              'eoleng', 'general.activer_proxy_client': False}
    assert config.creole.make_dict() == result
    result = {'serveur_ntp': [], 'mode_conteneur_actif': False,
              'ip_admin_eth0': None, 'time_zone': 'Paris', 'numero_etab': None,
              'netmask_admin_eth0': None, 'nom_machine': 'eoleng', 'activer_proxy_client':
              False, 'nombre_interfaces': 1}
    assert config.creole.make_dict(flatten=True) == result


def test_get_group_type():
    descr = make_description()
    config = Config(descr)
    grp = config.unwrap_from_path('creole.general')
    assert grp.get_group_type() == groups.family
    assert grp.get_group_type() == 'family'
    assert isinstance(grp.get_group_type(), groups.GroupType)
    raises(TypeError, 'grp.set_group_type(groups.default)')


def test_iter_on_groups():
    descr = make_description()
    config = Config(descr)
    result = list(config.creole.iter_groups(group_type=groups.family))
    group_names = [res[0] for res in result]
    assert group_names == ['general', 'interface1']


def test_iter_on_empty_group():
    config = Config(OptionDescription("name", "descr", []))
    result = list(config.iter_groups())
    assert result == []
    for i in config.iter_groups():
        pass
    for i in config:
        pass
    assert [] == list(config)


def test_groups_with_master():
    ip_admin_eth0 = StrOption('ip_admin_eth0', "ip réseau autorisé", multi=True)
    netmask_admin_eth0 = StrOption('netmask_admin_eth0', "masque du sous-réseau", multi=True)
    interface1 = OptionDescription('ip_admin_eth0', '', [ip_admin_eth0, netmask_admin_eth0])
    interface1.set_group_type(groups.master)
    assert interface1.get_group_type() == groups.master


def test_groups_with_master_in_config():
    ip_admin_eth0 = StrOption('ip_admin_eth0', "ip réseau autorisé", multi=True)
    netmask_admin_eth0 = StrOption('netmask_admin_eth0', "masque du sous-réseau", multi=True)
    interface1 = OptionDescription('ip_admin_eth0', '', [ip_admin_eth0, netmask_admin_eth0])
    interface1.set_group_type(groups.master)
    Config(interface1)
    assert interface1.get_group_type() == groups.master


def test_allowed_groups():
    ip_admin_eth0 = StrOption('ip_admin_eth0', "ip réseau autorisé", multi=True)
    netmask_admin_eth0 = StrOption('netmask_admin_eth0', "masque du sous-réseau", multi=True)
    interface1 = OptionDescription('ip_admin_eth0', '', [ip_admin_eth0, netmask_admin_eth0])
    raises(ValueError, "interface1.set_group_type('toto')")


def test_master_not_valid_name():
    ip_admin_eth0 = StrOption('ip_admin_eth0', "ip réseau autorisé", multi=True)
    netmask_admin_eth0 = StrOption('netmask_admin_eth0', "masque du sous-réseau", multi=True)
    invalid_group = OptionDescription('interface1', '', [ip_admin_eth0, netmask_admin_eth0])
    raises(ValueError, "invalid_group.set_group_type(groups.master)")


def test_sub_group_in_master_group():
    ip_admin_eth0 = StrOption('ip_admin_eth0', "ip réseau autorisé", multi=True)
    netmask_admin_eth0 = StrOption('netmask_admin_eth0', "masque du sous-réseau", multi=True)
    subgroup = OptionDescription("subgroup", '', [])
    invalid_group = OptionDescription('ip_admin_eth0', '', [subgroup, ip_admin_eth0, netmask_admin_eth0])
    raises(ValueError, "invalid_group.set_group_type(groups.master)")


def test_group_always_has_multis():
    ip_admin_eth0 = StrOption('ip_admin_eth0', "ip réseau autorisé", multi=True)
    netmask_admin_eth0 = StrOption('netmask_admin_eth0', "masque du sous-réseau")
    group = OptionDescription('ip_admin_eth0', '', [ip_admin_eth0, netmask_admin_eth0])
    raises(ValueError, "group.set_group_type(groups.master)")


#____________________________________________________________
def test_values_with_master_and_slaves():
    ip_admin_eth0 = StrOption('ip_admin_eth0', "ip réseau autorisé", multi=True)
    netmask_admin_eth0 = StrOption('netmask_admin_eth0', "masque du sous-réseau", multi=True)
    interface1 = OptionDescription('ip_admin_eth0', '', [ip_admin_eth0, netmask_admin_eth0])
    interface1.set_group_type(groups.master)
    maconfig = OptionDescription('toto', '', [interface1])
    cfg = Config(maconfig)
    opt = cfg.unwrap_from_path("ip_admin_eth0.ip_admin_eth0")
    owner = cfg._cfgimpl_context._cfgimpl_settings.getowner()
    assert interface1.get_group_type() == groups.master
    assert cfg.cfgimpl_get_values().getowner(opt) == owners.default
    cfg.ip_admin_eth0.ip_admin_eth0.append("192.168.230.145")
    assert  cfg.ip_admin_eth0.ip_admin_eth0 == ["192.168.230.145"]
    assert cfg.cfgimpl_get_values().getowner(opt) == owner


def test_reset_values_with_master_and_slaves():
    ip_admin_eth0 = StrOption('ip_admin_eth0', "ip réseau autorisé", multi=True)
    netmask_admin_eth0 = StrOption('netmask_admin_eth0', "masque du sous-réseau", multi=True)
    interface1 = OptionDescription('ip_admin_eth0', '', [ip_admin_eth0, netmask_admin_eth0])
    interface1.set_group_type(groups.master)
    maconfig = OptionDescription('toto', '', [interface1])
    cfg = Config(maconfig)
    opt = cfg.unwrap_from_path("ip_admin_eth0.ip_admin_eth0")
    owner = cfg._cfgimpl_context._cfgimpl_settings.getowner()
    assert interface1.get_group_type() == groups.master
    assert cfg.cfgimpl_get_values().getowner(opt) == owners.default
    cfg.ip_admin_eth0.ip_admin_eth0.append("192.168.230.145")
    assert cfg.cfgimpl_get_values().getowner(opt) == owner
    del(cfg.ip_admin_eth0.ip_admin_eth0)
    assert cfg.cfgimpl_get_values().getowner(opt) == owners.default
    assert  cfg.ip_admin_eth0.ip_admin_eth0 == []