from pytest import raises
import logging

from rougail import Rougail, RougailConfig
from rougail.error import DictConsistencyError

from rougail_tests.utils import config_to_dict

logger = logging.getLogger()
logger.setLevel(logging.INFO)


def test_mode_invalid_default():
    # default variable mode is not in modes_level
    rougailconfig = RougailConfig.copy()
    rougailconfig['dictionaries_dir'] = ['tests/personalize_mode/dictionary']
    rougailconfig['modes_level'] = ['level1', 'level2']
    with raises(ValueError) as err:
        rougailconfig['default_family_mode'] = 'level3'


def test_mode_invalid_default_family():
    # default family mode is not in modes_level
    rougailconfig = RougailConfig.copy()
    rougailconfig['dictionaries_dir'] = ['tests/personalize_mode/dictionary']
    rougailconfig['modes_level'] = ['level1', 'level2']
    with raises(ValueError) as err:
        rougailconfig['default_variable_mode'] = 'level3'


def test_personalize_mode():
    rougailconfig = RougailConfig.copy()
    rougailconfig['dictionaries_dir'] = ['tests/personalize_mode/dictionary']
    rougailconfig['modes_level'] = ['level1', 'level2']
    rougailconfig['default_variable_mode'] = 'level1'
    rougailconfig['default_family_mode'] = 'level1'
    rougailconfig['tiramisu_cache'] = None
    eolobj = Rougail(rougailconfig=rougailconfig)
    eolobj.run()


def test_personalize_mode_unknown():
    # a variable has an unknown mode
    rougailconfig = RougailConfig.copy()
    rougailconfig['dictionaries_dir'] = ['tests/personalize_mode/dictionary']
    rougailconfig['modes_level'] = ['level1']
    rougailconfig['default_variable_mode'] = 'level1'
    rougailconfig['default_family_mode'] = 'level1'
    eolobj = Rougail(rougailconfig=rougailconfig)
    with raises(DictConsistencyError) as err:
        eolobj.converted.annotate()
    assert err.value.errno == 71


def test_personalize_annotate_twice():
    rougailconfig = RougailConfig.copy()
    rougailconfig['dictionaries_dir'] = ['tests/personalize_mode/dictionary']
    rougailconfig['modes_level'] = ['level1', 'level2']
    rougailconfig['default_variable_mode'] = 'level1'
    rougailconfig['default_family_mode'] = 'level1'
    eolobj = Rougail(rougailconfig=rougailconfig)
    eolobj.converted.annotate()
    with raises(DictConsistencyError) as err:
        eolobj.converted.annotate()
    assert err.value.errno == 85


def test_option_params():
    rougailconfig = RougailConfig.copy()
    rougailconfig['dictionaries_dir'] = ['tests/default_option_params/structure']
    rougailconfig["default_params.unix_filename.test_existence"] = True
    eolobj = Rougail(rougailconfig=rougailconfig)
    with raises(ValueError):
        eolobj.run()
    eolobj = Rougail(rougailconfig=rougailconfig)
    with raises(ValueError):
        eolobj.run()
    rougailconfig["default_params.unix_filename.test_existence"] = False
    eolobj = Rougail(rougailconfig=rougailconfig)
    eolobj.run()


def test_namespace():
    rougailconfig = RougailConfig.copy()
    rougailconfig['main_namespace'] = 'NS1'
    rougailconfig['dictionaries_dir'] = ['tests/namespace']
    rougailconfig['extra_dictionaries'] = {'NS2': ['tests/namespace'],
                                           'NS3': ['tests/namespace'],
                                           }
    eolobj = Rougail(rougailconfig=rougailconfig)
    assert dict(config_to_dict(eolobj.run().value.get())) ==   {'ns1.var1': 'NS1',
                                                                'ns1.var2': 'NS1',
                                                                'ns2.var1': 'NS2',
                                                                'ns2.var2': 'NS2',
                                                                'ns3.var1': 'NS3',
                                                                'ns3.var2': 'NS3'}