# coding: utf-8
from .autopath import do_autopath
do_autopath()

from py.test import raises

from tiramisu import IntOption, UnicodeOption, OptionDescription, Config, getapi
from tiramisu.error import PropertiesOptionError


def make_description():
    u1 = IntOption('u1', '', properties=('frozen', 'mandatory', 'disabled', ))
    u2 = IntOption('u2', '', properties=('frozen', 'mandatory', 'disabled', ))
    return OptionDescription('od1', '', [u1, u2])


def test_permissive():
    descr = make_description()
    api = getapi(Config(descr))
    api.property.read_write()
    api.property.read_write()
    props = frozenset()
    try:
        api.option('u1').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == {'disabled'}
    api.permissive.set(frozenset(['disabled']))
    props = frozenset()
    try:
        api.option('u1').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == {'disabled'}
    api.property.add('permissive')
    api.option('u1').value.get()
    api.property.pop('permissive')
    props = frozenset()
    try:
        api.option('u1').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == {'disabled'}


def test_permissive_mandatory():
    descr = make_description()
    api = getapi(Config(descr))
    api.property.read_only()
    props = frozenset()
    try:
        api.option('u1').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == frozenset(['disabled'])
    api.permissive.set(frozenset(['mandatory', 'disabled']))
    api.property.add('permissive')
    api.option('u1').value.get()
    api.property.pop('permissive')
    try:
        api.option('u1').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == frozenset(['disabled'])


def test_permissive_frozen():
    descr = make_description()
    api = getapi(Config(descr))
    api.property.read_write()
    api.permissive.set(frozenset(['frozen', 'disabled']))
    try:
        api.option('u1').value.set(1)
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == frozenset(['disabled'])
    api.property.add('permissive')
    api.option('u1').value.set(1)
    assert api.option('u1').value.get() == 1
    api.property.pop('permissive')
    try:
        api.option('u1').value.set(1)
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == frozenset(['disabled'])


def test_invalid_permissive():
    descr = make_description()
    api = getapi(Config(descr))
    api.property.read_write()
    raises(TypeError, "api.permissive.set(['frozen', 'disabled'])")


def test_permissive_option():
    descr = make_description()
    api = getapi(Config(descr))
    api.property.read_write()

    props = frozenset()
    try:
        api.option('u1').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == {'disabled'}
    props = frozenset()
    try:
        api.option('u2').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == {'disabled'}

    api.option('u1').permissive.set(frozenset(['disabled']))
    props = frozenset()
    try:
        api.option('u1').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == frozenset()
    props = frozenset()
    try:
        api.option('u2').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == {'disabled'}

    api.property.add('permissive')
    api.option('u1').value.get()
    props = frozenset()
    try:
        api.option('u2').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == {'disabled'}

    api.property.pop('permissive')
    props = frozenset()
    try:
        api.option('u1').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == frozenset()
    props = frozenset()
    try:
        api.option('u2').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == {'disabled'}


def test_permissive_option_cache():
    descr = make_description()
    api = getapi(Config(descr))
    api.property.read_write()

    props = frozenset()
    try:
        api.option('u1').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == {'disabled'}
    props = frozenset()
    try:
        api.option('u2').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == {'disabled'}

    api.option('u1').permissive.set(frozenset(['disabled']))
    props = frozenset()
    try:
        api.option('u1').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == frozenset()
    props = frozenset()
    try:
        api.option('u2').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == {'disabled'}

    api.property.add('permissive')
    api.option('u1').value.get()
    props = frozenset()
    try:
        api.option('u2').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == {'disabled'}

    api.property.pop('permissive')
    props = frozenset()
    try:
        api.option('u1').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == frozenset()
    props = frozenset()
    try:
        api.option('u2').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == {'disabled'}


def test_permissive_option_mandatory():
    descr = make_description()
    api = getapi(Config(descr))
    api.property.read_only()
    props = frozenset()
    try:
        api.option('u1').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == frozenset(['disabled'])
    api.option('u1').permissive.set(frozenset(['mandatory', 'disabled']))
    api.property.add('permissive')
    api.option('u1').value.get()
    api.property.pop('permissive')
    try:
        api.option('u1').value.get()
    except PropertiesOptionError as err:
        props = err.proptype
    assert props == frozenset(['disabled'])


def test_permissive_option_frozen():
    descr = make_description()
    api = getapi(Config(descr))
    api.property.read_write()
    api.option('u1').permissive.set(frozenset(['frozen', 'disabled']))
    api.option('u1').value.set(1)
    assert api.option('u1').value.get() == 1
    api.property.add('permissive')
    assert api.option('u1').value.get() == 1
    api.property.pop('permissive')
    assert api.option('u1').value.get() == 1


def test_invalid_option_permissive():
    descr = make_description()
    api = getapi(Config(descr))
    api.property.read_write()
    raises(TypeError, "api.option('u1').permissive.set(['frozen', 'disabled'])")


def test_remove_option_permissive():
    var1 = UnicodeOption('var1', '', u'value', properties=('hidden',))
    od1 = OptionDescription('od1', '', [var1])
    rootod = OptionDescription('rootod', '', [od1])
    api = getapi(Config(rootod))
    api.property.read_write()
    raises(PropertiesOptionError, "api.option('od1.var1').value.get()")
    api.option('od1.var1').permissive.set(frozenset(['hidden']))
    assert api.option('od1.var1').value.get() == 'value'
    api.option('od1.var1').permissive.set(frozenset())
    raises(PropertiesOptionError, "api.option('od1.var1').value.get()")