# coding: utf-8
from py.test import raises
from .autopath import do_autopath
do_autopath()
from .config import config_type, get_config

from tiramisu import BoolOption, StrOption, SymLinkOption, \
    OptionDescription, Leadership, Config
from tiramisu.error import PropertiesOptionError, ConfigError
from tiramisu.setting import groups, owners
from tiramisu.storage import list_sessions


def teardown_function(function):
    assert list_sessions() == [], 'session list is not empty when leaving "{}"'.format(function.__name__)


def return_value():
    pass


#____________________________________________________________
def test_symlink_option(config_type):
    boolopt = BoolOption("b", "", default=False)
    linkopt = SymLinkOption("c", boolopt)
    descr = OptionDescription("opt", "",
                              [linkopt, OptionDescription("s1", "", [boolopt])])
    cfg = Config(descr)
    cfg = get_config(cfg, config_type)
    assert cfg.option('s1.b').value.get() is False
    cfg.option("s1.b").value.set(True)
    cfg.option("s1.b").value.set(False)
    assert cfg.option('s1.b').value.get() is False
    assert cfg.option('c').value.get() is False
    cfg.option('s1.b').value.set(True)
    assert cfg.option('s1.b').value.get() is True
    assert cfg.option('c').value.get() is True
    cfg.option('s1.b').value.set(False)
    assert cfg.option('s1.b').value.get() is False
    assert cfg.option('c').value.get() is False


def test_symlink_assign_option(config_type):
    boolopt = BoolOption("b", "", default=False)
    linkopt = SymLinkOption("c", boolopt)
    descr = OptionDescription("opt", "",
                              [linkopt, OptionDescription("s1", "", [boolopt])])
    cfg = Config(descr)
    cfg = get_config(cfg, config_type)
    raises(ConfigError, "cfg.option('c').value.set(True)")


def test_symlink_del_option(config_type):
    boolopt = BoolOption("b", "", default=False)
    linkopt = SymLinkOption("c", boolopt)
    descr = OptionDescription("opt", "",
                              [linkopt, OptionDescription("s1", "", [boolopt])])
    cfg = Config(descr)
    cfg = get_config(cfg, config_type)
    raises(ConfigError, "cfg.option('c').value.reset()")


def test_symlink_addproperties():
    boolopt = BoolOption('b', '', default=True, properties=('test',))
    linkopt = SymLinkOption("c", boolopt)
    descr = OptionDescription('opt', '', [boolopt, linkopt])
    cfg = Config(descr)
    cfg.property.read_write()
    raises(TypeError, "cfg.option('c').property.add('new')")
    try:
        cfg.option('c').property.reset()
    except AssertionError:
        pass
    else:
        raise Exception('must raise')


def test_symlink_getpermissive():
    boolopt = BoolOption('b', '', default=True, properties=('test',))
    linkopt = SymLinkOption("c", boolopt)
    descr = OptionDescription('opt', '', [boolopt, linkopt])
    cfg = Config(descr)
    cfg.property.read_write()
    cfg.option('b').permissive.set(frozenset(['perm']))
    cfg.option('c').permissive.get() == frozenset(['perm'])


def test_symlink_addpermissives():
    boolopt = BoolOption('b', '', default=True, properties=('test',))
    linkopt = SymLinkOption("c", boolopt)
    descr = OptionDescription('opt', '', [boolopt, linkopt])
    cfg = Config(descr)
    cfg.property.read_write()
    raises(TypeError, "cfg.option('c').permissive.set(frozenset(['new']))")
    try:
        cfg.option('c').permissive.reset()
    except AssertionError:
        pass
    else:
        raise Exception('must raise')


def test_symlink_getproperties():
    boolopt = BoolOption('b', '', default=True, properties=('test',))
    linkopt = SymLinkOption("c", boolopt)
    descr = OptionDescription('opt', '', [boolopt, linkopt])
    cfg = Config(descr)
    cfg.property.read_write()
    assert boolopt.impl_getproperties() == linkopt.impl_getproperties() == {'test'}
    assert boolopt.impl_has_callback() == linkopt.impl_has_callback() == False


def test_symlink_getcallback():
    boolopt = BoolOption('b', '', callback=return_value)
    linkopt = SymLinkOption("c", boolopt)
    descr = OptionDescription('opt', '', [boolopt, linkopt])
    cfg = Config(descr)
    cfg.property.read_write()
    assert boolopt.impl_has_callback() == linkopt.impl_has_callback() == True
    assert boolopt.impl_get_callback() == linkopt.impl_get_callback() == (return_value, None)


def test_symlink_requires(config_type):
    boolopt = BoolOption('b', '', default=True)
    stropt = StrOption('s', '', requires=[{'option': boolopt,
                                           'expected': False,
                                           'action': 'disabled'}])
    linkopt = SymLinkOption("c", stropt)
    descr = OptionDescription('opt', '', [boolopt, stropt, linkopt])
    cfg = Config(descr)
    cfg.property.read_write()
    cfg = get_config(cfg, config_type)
    assert cfg.option('b').value.get() is True
    assert cfg.option('s').value.get() is None
    assert cfg.option('c').value.get() is None
    cfg.option('b').value.set(False)
    #
    props = []
    try:
        cfg.option('s').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == {'disabled'}
    #
    props = []
    try:
        cfg.option('c').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == {'disabled'}


def test_symlink_multi(config_type):
    boolopt = BoolOption("b", "", default=[False], multi=True)
    linkopt = SymLinkOption("c", boolopt)
    descr = OptionDescription("opt", "",
                              [linkopt, OptionDescription("s1", "", [boolopt])])
    cfg = Config(descr)
    cfg = get_config(cfg, config_type)
    assert cfg.option('s1.b').value.get() == [False]
    assert cfg.option('c').value.get() == [False]
    cfg.option('s1.b').value.set([True])
    assert cfg.option('s1.b').value.get() == [True]
    assert cfg.option('c').value.get() == [True]
    cfg.option('s1.b').value.set([False])
    assert cfg.option('s1.b').value.get() == [False]
    assert cfg.option('c').value.get() == [False]
    cfg.option('s1.b').value.set([False, True])
    assert cfg.option('s1.b').value.get() == [False, True]
    assert cfg.option('c').value.get() == [False, True]
    assert boolopt.impl_is_multi() is True
    assert linkopt.impl_is_multi() is True


def test_symlink_assign(config_type):
    boolopt = BoolOption("b", "", default=False)
    linkopt = SymLinkOption("c", boolopt)
    descr = OptionDescription("opt", "",
                              [linkopt, OptionDescription("s1", "", [boolopt])])
    cfg = Config(descr)
    cfg = get_config(cfg, config_type)
    raises(ConfigError, "cfg.option('c').value.set(True)")


def test_symlink_owner(config_type):
    boolopt = BoolOption("b", "", default=False)
    linkopt = SymLinkOption("c", boolopt)
    descr = OptionDescription("opt", "",
                              [linkopt, OptionDescription("s1", "", [boolopt])])
    cfg = Config(descr)
    cfg = get_config(cfg, config_type)
    assert cfg.option('s1.b').owner.isdefault()
    assert cfg.option('c').owner.isdefault()
    cfg.option('s1.b').value.set(True)
    assert not cfg.option('s1.b').owner.isdefault()
    assert not cfg.option('c').owner.isdefault()


def test_symlink_get_information():
    boolopt = BoolOption("b", "", default=False)
    linkopt = SymLinkOption("c", boolopt)
    boolopt.impl_set_information('test', 'test')
    assert boolopt.impl_get_information('test') == 'test'
    assert linkopt.impl_get_information('test') == 'test'
    boolopt.impl_set_information('test', 'test2')
    assert boolopt.impl_get_information('test') == 'test2'
    assert linkopt.impl_get_information('test') == 'test2'


def test_symlink_leader():
    a = StrOption('a', "", multi=True)
    ip_admin_eth0 = SymLinkOption('ip_admin_eth0', a)
    netmask_admin_eth0 = StrOption('netmask_admin_eth0', "", multi=True)
    raises(ValueError, "Leadership('ip_admin_eth0', '', [ip_admin_eth0, netmask_admin_eth0])")


def test_symlink_followers():
    a = StrOption('a', "", multi=True)
    ip_admin_eth0 = StrOption('ip_admin_eth0', "ip réseau autorisé", multi=True)
    netmask_admin_eth0 = SymLinkOption('netmask_admin_eth0', a)
    raises(ValueError, "Leadership('ip_admin_eth0', '', [ip_admin_eth0, netmask_admin_eth0])")


def test_symlink_with_leader(config_type):
    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 = Leadership('ip_admin_eth0', '', [ip_admin_eth0, netmask_admin_eth0])
    leader = SymLinkOption('leader', ip_admin_eth0)
    od = OptionDescription('root', '', [interface1, leader])
    cfg = Config(od)
    cfg = get_config(cfg, config_type)
    assert cfg.value.dict() == {'ip_admin_eth0.ip_admin_eth0': [], 'ip_admin_eth0.netmask_admin_eth0': [], 'leader': []}
    cfg.option('ip_admin_eth0.ip_admin_eth0').value.set(['val1', 'val2'])
    assert cfg.value.dict() == {'ip_admin_eth0.ip_admin_eth0': ['val1', 'val2'], 'ip_admin_eth0.netmask_admin_eth0': [None, None], 'leader': ['val1', 'val2']}


def test_symlink_with_follower(config_type):
    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 = Leadership('ip_admin_eth0', '', [ip_admin_eth0, netmask_admin_eth0])
    follower = SymLinkOption('follower', netmask_admin_eth0)
    od = OptionDescription('root', '', [interface1, follower])
    cfg = Config(od)
    cfg = get_config(cfg, config_type)
    assert cfg.value.dict() == {'ip_admin_eth0.ip_admin_eth0': [], 'ip_admin_eth0.netmask_admin_eth0': [], 'follower': []}
    cfg.option('ip_admin_eth0.ip_admin_eth0').value.set(['val1', 'val2'])
    print(cfg.value.dict())
    assert cfg.value.dict() == {'ip_admin_eth0.ip_admin_eth0': ['val1', 'val2'], 'ip_admin_eth0.netmask_admin_eth0': [None, None], 'follower': [None, None]}
    #
    assert cfg.option('ip_admin_eth0.netmask_admin_eth0', 0).value.get() == None
    assert cfg.option('ip_admin_eth0.netmask_admin_eth0', 1).value.get() == None
    assert cfg.option('follower', 0).value.get() == None
    assert cfg.option('follower', 1).value.get() == None
    #
    cfg.option('ip_admin_eth0.netmask_admin_eth0', 1).value.set('val3')
    assert cfg.value.dict() == {'ip_admin_eth0.ip_admin_eth0': ['val1', 'val2'], 'ip_admin_eth0.netmask_admin_eth0': [None, 'val3'], 'follower': [None, 'val3']}
    #
    assert cfg.option('ip_admin_eth0.netmask_admin_eth0', 0).value.get() == None
    assert cfg.option('ip_admin_eth0.netmask_admin_eth0', 1).value.get() == 'val3'
    assert cfg.option('follower', 0).value.get() == None
    assert cfg.option('follower', 1).value.get() == 'val3'


#____________________________________________________________
def test_symlink_dependency():
    boolopt = BoolOption("b", "", default=False)
    linkopt = SymLinkOption("c", boolopt)
    descr = OptionDescription("opt", "",
                              [linkopt, OptionDescription("s1", "", [boolopt])])
    cfg = Config(descr)
    assert cfg.option('s1.b').option.has_dependency() is False
    assert cfg.option('c').option.has_dependency() is True
    assert cfg.option('s1.b').option.has_dependency(False) is True
    assert cfg.option('c').option.has_dependency(False) is False


def test_symlink_makedict(config_type):
    boolopt = BoolOption("b", "", default=False)
    linkopt = SymLinkOption("c", boolopt)
    descr = OptionDescription("opt", "",
                              [linkopt, OptionDescription("s1", "", [boolopt])])
    cfg = Config(descr)
    cfg = get_config(cfg, config_type)
    assert cfg.value.dict() == {'c': False, 's1.b': False}
    cfg.option('s1.b').value.set(True)
    assert cfg.value.dict() == {'c': True, 's1.b': True}


def test_symlink_list(config_type):
    boolopt = BoolOption("b", "", default=False)
    linkopt = SymLinkOption("c", boolopt)
    descr = OptionDescription("opt", "",
                              [linkopt, OptionDescription("s1", "", [boolopt])])
    cfg = Config(descr)
    cfg = get_config(cfg, config_type)
    list_opt = []
    for opt in cfg.option.list():
        list_opt.append(opt.option.path())
    assert list_opt == ['c']
    #
    list_opt = []
    for opt in cfg.option.list(recursive=True):
        list_opt.append(opt.option.path())
    assert list_opt == ['c', 's1.b']