from importlib import import_module
import pytest
try:
    from tiramisu3 import list_sessions, delete_session as _delete_session
except:
    from tiramisu import list_sessions, delete_session as _delete_session

from .storage import STORAGE
from risotto import services
from risotto.context import Context
#from risotto.services import load_services
from risotto.dispatcher import dispatcher


SOURCE_NAME = 'test'
SERVERMODEL_NAME = 'sm1'


def setup_module(module):
#    load_services(['config'],
#                  validate=False)
    services.link_to_dispatcher(dispatcher, limit_services=['setting'], validate=False)
    config_module = dispatcher.get_service('config')
    config_module.save_storage = STORAGE
    #dispatcher.set_module('server', import_module(f'.server', 'fake_services'), True)
    #dispatcher.set_module('servermodel', import_module(f'.servermodel', 'fake_services'), True)


def setup_function(function):
    config_module = dispatcher.get_service('config')
    config_module.server = {}
    config_module.servermodel = {}


async def delete_session():
    # delete all sessions
    config_module = dispatcher.get_service('config')
    for session in await list_sessions(storage=config_module.save_storage):
        await _delete_session(storage=config_module.save_storage, session_id=session)


def get_fake_context(module_name):
    risotto_context = Context()
    risotto_context.username = 'test'
    risotto_context.paths.append(f'{module_name}.on_join')
    risotto_context.type = None
    return risotto_context


async def onjoin(source=True):
    config_module = dispatcher.get_service('config')
    assert config_module.servermodel == {}
    assert config_module.server == {}
    await delete_session()
    #
    #config_module.cache_root_path = 'tests/data'
    await dispatcher.load()
    await dispatcher.on_join(truncate=True)
    if source:
        fake_context = get_fake_context('config')
        await dispatcher.call('v1',
                              'setting.source.create',
                              fake_context,
                              source_name=SOURCE_NAME,
                              source_directory='tests/data',
                              )


INTERNAL_SOURCE = {'source_name': 'internal', 'source_directory': '/srv/risotto/seed/internal'}
TEST_SOURCE = {'source_name': 'test', 'source_directory': 'tests/data'}


##############################################################################################################################
# Source / Release
##############################################################################################################################
@pytest.mark.asyncio
async def test_source_on_join():
    # onjoin must create internal source
    sources = [INTERNAL_SOURCE]
    await onjoin(False)
    fake_context = get_fake_context('config')
    assert await dispatcher.call('v1',
                                 'setting.source.list',
                                 fake_context,
                                 ) == sources
    await delete_session()


@pytest.mark.asyncio
async def test_source_create():
    sources = [INTERNAL_SOURCE, TEST_SOURCE]
    await onjoin()
    config_module = dispatcher.get_service('config')
    assert list(config_module.servermodel.keys()) == ['last_base']
    assert list(config_module.server) == []
    fake_context = get_fake_context('config')
    assert await dispatcher.call('v1',
                                 'setting.source.list',
                                 fake_context,
                                 ) == sources
    await delete_session()


@pytest.mark.asyncio
async def test_source_describe():
    await onjoin()
    fake_context = get_fake_context('config')
    assert await dispatcher.call('v1',
                                 'setting.source.describe',
                                 fake_context,
                                 source_name='internal',
                                 ) == INTERNAL_SOURCE
    assert await dispatcher.call('v1',
                                 'setting.source.describe',
                                 fake_context,
                                 source_name=SOURCE_NAME,
                                 ) == TEST_SOURCE
    await delete_session()


@pytest.mark.asyncio
async def test_release_internal_list():
    releases = [{'release_distribution': 'last',
                 'release_name': 'none',
                 'source_name': 'internal'}]

    await onjoin()
    fake_context = get_fake_context('config')
    assert await dispatcher.call('v1',
                                 'setting.source.release.list',
                                 fake_context,
                                 source_name='internal',
                                 ) == releases
    await delete_session()


@pytest.mark.asyncio
async def test_release_list():
    releases = [{'release_distribution': 'last',
                 'release_name': '1',
                 'source_name': 'test'}]

    await onjoin()
    fake_context = get_fake_context('config')
    assert await dispatcher.call('v1',
                                 'setting.source.release.list',
                                 fake_context,
                                 source_name='test',
                                 ) == releases
    await delete_session()


@pytest.mark.asyncio
async def test_release_describe():

    await onjoin()
    fake_context = get_fake_context('config')
    assert await dispatcher.call('v1',
                                 'setting.source.release.describe',
                                 fake_context,
                                 source_name='internal',
                                 release_distribution='last',
                                 ) == {'release_distribution': 'last',
                                       'release_name': 'none',
                                       'source_name': 'internal'}
    assert await dispatcher.call('v1',
                                 'setting.source.release.describe',
                                 fake_context,
                                 source_name='test',
                                 release_distribution='last',
                                 ) == {'release_distribution': 'last',
                                       'release_name': '1',
                                       'source_name': 'test'}
    await delete_session()


##############################################################################################################################
# Servermodel
##############################################################################################################################
async def create_servermodel(name=SERVERMODEL_NAME,
                             parents_name=['base'],
                             ):
    fake_context = get_fake_context('config')
    await dispatcher.call('v1',
                          'setting.servermodel.create',
                          fake_context,
                          servermodel_name=name,
                          servermodel_description='servermodel 1',
                          parents_name=parents_name,
                          source_name=SOURCE_NAME,
                          release_distribution='last',
                          )


@pytest.mark.asyncio
async def test_servermodel_created():
    await onjoin()
    config_module = dispatcher.get_service('config')
    #
    assert list(config_module.servermodel) == ['last_base']
    await create_servermodel()
    assert list(config_module.servermodel) == ['last_base', 'last_sm1']
    assert not list(await config_module.servermodel['last_base'].config.parents())
    assert len(list(await config_module.servermodel['last_sm1'].config.parents())) == 1
    await delete_session()
#
#
#@pytest.mark.asyncio
#async def test_servermodel_herited_created():
#    config_module = dispatcher.get_service('config')
#    fake_context = get_fake_context('config')
#    config_module.cache_root_path = 'tests/data'
#    await config_module.on_join(fake_context)
#    #
#    assert list(config_module.servermodel) == [1, 2]
#    await dispatcher.publish('v1',
#                             'servermodel.created',
#                             fake_context,
#                             servermodel_id=3,
#                             servermodel_name='name3',
#                             release_id=1,
#                             servermodel_description='name3',
#                             servermodel_parents_id=[1])
#    assert list(config_module.servermodel) == [1, 2, 3]
#    assert len(list(await config_module.servermodel[3].config.parents())) == 1
#    await delete_session()
#
#
#@pytest.mark.asyncio
#async def test_servermodel_multi_herited_created():
#    config_module = dispatcher.get_service('config')
#    fake_context = get_fake_context('config')
#    config_module.cache_root_path = 'tests/data'
#    await config_module.on_join(fake_context)
#    #
#    assert list(config_module.servermodel) == [1, 2]
#    await dispatcher.publish('v1',
#                             'servermodel.created',
#                             fake_context,
#                             servermodel_id=3,
#                             servermodel_name='name3',
#                             release_id=1,
#                             servermodel_description='name3',
#                             servermodel_parents_id=[1, 2])
#    assert list(config_module.servermodel) == [1, 2, 3]
#    assert len(list(await config_module.servermodel[3].config.parents())) == 2
#    await delete_session()
#
#
##@pytest.mark.asyncio
##async def test_servermodel_updated_not_exists():
##    config_module = dispatcher.get_service('config')
##    fake_context = get_fake_context('config')
##    config_module.cache_root_path = 'tests/data'
##    await config_module.on_join(fake_context)
##    #
##    assert list(config_module.servermodel) == [1, 2]
##    await dispatcher.publish('v1',
##                             'servermodel.updated',
##                             fake_context,
##                             servermodel_id=3,
##                             servermodel_name='name3',
##                             release_id=1,
##                             servermodel_description='name3',
##                             servermodel_parents_id=[1, 2])
##    assert list(config_module.servermodel) == [1, 2, 3]
##    assert len(list(await config_module.servermodel[3].config.parents())) == 2
##    await delete_session()
##
##
## @pytest.mark.asyncio
## async def test_servermodel_updated1():
##     config_module = dispatcher.get_service('config')
##     fake_context = get_fake_context('config')
##     config_module.cache_root_path = 'tests/data'
##     await config_module.on_join(fake_context)
##     #
##     assert list(config_module.servermodel) == [1, 2]
##     metaconfig1 = config_module.servermodel[1]
##     metaconfig2 = config_module.servermodel[2]
##     mixconfig1 = (await metaconfig1.config.list())[0]
##     mixconfig2 = (await metaconfig2.config.list())[0]
##     assert len(list(await metaconfig1.config.parents())) == 0
##     assert len(list(await metaconfig2.config.parents())) == 1
##     assert len(list(await mixconfig1.config.list())) == 1
##     assert len(list(await mixconfig2.config.list())) == 0
##     #
##     await dispatcher.publish('v1',
##                              'servermodel.updated',
##                              fake_context,
##                              servermodel_id=1,
##                              servermodel_name='name1-1',
##                              release_id=1,
##                              servermodel_description='name1-1')
##     assert set(config_module.servermodel) == {1, 2}
##     assert config_module.servermodel[1].information.get('servermodel_name') == 'name1-1'
##     assert metaconfig1 != config_module.servermodel[1]
##     assert metaconfig2 == config_module.servermodel[2]
##     metaconfig1 = config_module.servermodel[1]
##     assert mixconfig1 != next(metaconfig1.config.list())
##     mixconfig1 = next(metaconfig1.config.list())
##     #
##     assert len(list(await metaconfig1.config.parents())) == 0
##     assert len(list(await metaconfig2.config.parents())) == 1
##     assert len(list(await mixconfig1.config.list())) == 1
##     assert len(list(await mixconfig2.config.list())) == 0
##    await delete_session()
##
##
## @pytest.mark.asyncio
## async def test_servermodel_updated2():
##     config_module = dispatcher.get_service('config')
##     fake_context = get_fake_context('config')
##     config_module.cache_root_path = 'tests/data'
##     await config_module.on_join(fake_context)
##     # create a new servermodel
##     assert list(config_module.servermodel) == [1, 2]
##     mixconfig1 = next(config_module.servermodel[1].config.list())
##     mixconfig2 = next(config_module.servermodel[2].config.list())
##     assert len(list(mixconfig1.config.list())) == 1
##     assert len(list(mixconfig2.config.list())) == 0
##     await dispatcher.publish('v1',
##                              'servermodel.created',
##                              fake_context,
##                              servermodel_id=3,
##                              servermodel_name='name3',
##                              release_id=1,
##                              servermodel_description='name3',
##                              servermodel_parents_id=[1])
##     assert list(config_module.servermodel) == [1, 2, 3]
##     assert len(list(await config_module.servermodel[3].config.parents())) == 1
##     assert await config_module.servermodel[3].information.get('servermodel_name') == 'name3'
##     assert len(list(await mixconfig1.config.list())) == 2
##     assert len(list(await mixconfig2.config.list())) == 0
##     #
##     await dispatcher.publish('v1',
##                              'servermodel.updated',
##                              fake_context,
##                              servermodel_id=3,
##                              servermodel_name='name3-1',
##                              release_id=1,
##                              servermodel_description='name3-1',
##                              servermodel_parents_id=[1, 2])
##     assert list(config_module.servermodel) == [1, 2, 3]
##     assert config_module.servermodel[3].information.get('servermodel_name') == 'name3-1'
##     assert len(list(mixconfig1.config.list())) == 2
##     assert len(list(mixconfig2.config.list())) == 1
##    await delete_session()
##
##
## @pytest.mark.asyncio
## async def test_servermodel_updated_config():
##     config_module = dispatcher.get_service('config')
##     fake_context = get_fake_context('config')
##     config_module.cache_root_path = 'tests/data'
##     await config_module.on_join(fake_context)
##     #
##     config_module.servermodel[1].property.read_write()
##     assert config_module.servermodel[1].option('configuration.general.mode_conteneur_actif').value.get() == 'non'
##     config_module.servermodel[1].option('configuration.general.mode_conteneur_actif').value.set('oui')
##     assert config_module.servermodel[1].option('configuration.general.mode_conteneur_actif').value.get() == 'oui'
##     #
##     await dispatcher.publish('v1',
##                              'servermodel.updated',
##                              fake_context,
##                              servermodel_id=1,
##                              servermodel_name='name1-1',
##                              release_id=1,
##                              servermodel_description='name1-1')
##     assert config_module.servermodel[1].option('configuration.general.mode_conteneur_actif').value.get() == 'oui'
##    await delete_session()


##############################################################################################################################
# Server
##############################################################################################################################
@pytest.mark.asyncio
async def test_server_created_base():
    await onjoin()
    config_module = dispatcher.get_service('config')
    fake_context = get_fake_context('config')
    #
    assert list(config_module.server) == []
    await dispatcher.on_join(truncate=True)
    server_name = 'dns.test.lan'
    await dispatcher.publish('v1',
                             'infra.server.created',
                             fake_context,
                             server_name=server_name,
                             server_description='description_created',
                             servermodel_name='base',
                             release_distribution='last',
                             site_name='site_1',
                             zones_name=['zones'],
                             )
    assert list(config_module.server) == [server_name]
    assert set(config_module.server[server_name]) == {'server', 'server_to_deploy', 'funcs_file'}
    assert config_module.server[server_name]['funcs_file'] == '/var/cache/risotto/servermodel/last/base/funcs.py'
    await delete_session()


@pytest.mark.asyncio
async def test_server_created_own_sm():
    await onjoin()
    config_module = dispatcher.get_service('config')
    fake_context = get_fake_context('config')
    await create_servermodel()
    #
    assert list(config_module.server) == []
    await dispatcher.on_join(truncate=True)
    server_name = 'dns.test.lan'
    await dispatcher.publish('v1',
                             'infra.server.created',
                             fake_context,
                             server_name=server_name,
                             server_description='description_created',
                             servermodel_name=SERVERMODEL_NAME,
                             source_name=SOURCE_NAME,
                             release_distribution='last',
                             site_name='site_1',
                             zones_name=['zones'],
                             )
    assert list(config_module.server) == [server_name]
    assert set(config_module.server[server_name]) == {'server', 'server_to_deploy', 'funcs_file'}
    assert config_module.server[server_name]['funcs_file'] == '/var/cache/risotto/servermodel/last/sm1/funcs.py'
    await delete_session()


#@pytest.mark.asyncio
#async def test_server_deleted():
#    config_module = dispatcher.get_service('config')
#    config_module.cache_root_path = 'tests/data'
#    await config_module.on_join(fake_context)
#    #
#    assert list(config_module.server) == [3]
#    await dispatcher.publish('v1',
#                             'server.created',
#                             fake_context,
#                             server_id=4,
#                             server_name='name4',
#                             server_description='description4',
#                             server_servermodel_id=2)
#    assert list(config_module.server) == [3, 4]
#    await dispatcher.publish('v1',
#                             'server.deleted',
#                             fake_context,
#                             server_id=4)
#    assert list(config_module.server) == [3]
#    await delete_session()


@pytest.mark.asyncio
async def test_server_configuration_get():
    await onjoin()
    config_module = dispatcher.get_service('config')
    fake_context = get_fake_context('config')
    await create_servermodel()
    await dispatcher.on_join(truncate=True)
    server_name = 'dns.test.lan'
    await dispatcher.publish('v1',
                             'infra.server.created',
                             fake_context,
                             server_name=server_name,
                             server_description='description_created',
                             servermodel_name=SERVERMODEL_NAME,
                             source_name=SOURCE_NAME,
                             release_distribution='last',
                             site_name='site_1',
                             zones_name=['zones'],
                             )
    #
    await config_module.server[server_name]['server'].property.read_write()
    assert await config_module.server[server_name]['server'].option('configuration.general.number_of_interfaces').value.get() == 1
    await config_module.server[server_name]['server'].option('configuration.general.number_of_interfaces').value.set(2)
    assert await config_module.server[server_name]['server'].option('configuration.general.number_of_interfaces').value.get() == 2
    assert await config_module.server[server_name]['server_to_deploy'].option('configuration.general.number_of_interfaces').value.get() == 1
    #
    configuration = {'server_name': server_name,
                     'deployed': False,
                     'configuration': {'configuration.general.number_of_interfaces': 1,
                                       'configuration.general.interfaces_list': [0],
                                       'configuration.interface_0.domain_name_eth0': 'dns.test.lan'
                                       }
                     }
    values = await dispatcher.call('v1',
                                   'setting.config.configuration.server.get',
                                   fake_context,
                                   server_name=server_name,
                                   deployed=False,
                                   )

    assert values == configuration
    #
    await delete_session()


@pytest.mark.asyncio
async def test_server_configuration_deployed():
    await onjoin()
    config_module = dispatcher.get_service('config')
    fake_context = get_fake_context('config')
    await create_servermodel()
    await dispatcher.on_join(truncate=True)
    server_name = 'dns.test.lan'
    await dispatcher.publish('v1',
                             'infra.server.created',
                             fake_context,
                             server_name=server_name,
                             server_description='description_created',
                             servermodel_name=SERVERMODEL_NAME,
                             source_name=SOURCE_NAME,
                             release_distribution='last',
                             site_name='site_1',
                             zones_name=['zones'],
                             )
    #
    await config_module.server[server_name]['server'].property.read_write()
    assert await config_module.server[server_name]['server'].option('configuration.general.number_of_interfaces').value.get() == 1
    await config_module.server[server_name]['server'].option('configuration.general.number_of_interfaces').value.set(2)
    assert await config_module.server[server_name]['server'].option('configuration.general.number_of_interfaces').value.get() == 2
    assert await config_module.server[server_name]['server_to_deploy'].option('configuration.general.number_of_interfaces').value.get() == 1
    #
    configuration = {'server_name': server_name,
                     'deployed': False,
                     'configuration': {'configuration.general.number_of_interfaces': 1,
                                       'configuration.general.interfaces_list': [0],
                                       'configuration.interface_0.domain_name_eth0': 'dns.test.lan'
                                       }
                     }
    try:
        await dispatcher.call('v1',
                              'setting.config.configuration.server.get',
                              fake_context,
                              server_name=server_name,
                              )
    except:
        pass
    else:
        raise Exception('should raise propertyerror')

    values = await dispatcher.call('v1',
                                   'setting.config.configuration.server.deploy',
                                   fake_context,
                                   server_name=server_name,
                                   )
    assert values == {'server_name': 'dns.test.lan', 'deployed': True}
    await dispatcher.call('v1',
                          'setting.config.configuration.server.get',
                          fake_context,
                          server_name=server_name,
                          )

    #
    await delete_session()