import json

import inventory_provider
from inventory_provider.db.ims import InventoryStatus
from inventory_provider.db.ims_data import lookup_lg_routers, \
    otrs_get_customer_company_rows, \
    otrs_get_customer_users_rows, get_node_locations, IMS_OPSDB_STATUS_MAP, \
    get_fibre_info, get_port_id_services, get_port_details, \
    get_circuit_hierarchy


def test_get_circuit_hierarchy(mocker):

    ds = inventory_provider.db.ims.IMS(
        'dummy_base', 'dummy_username', 'dummy_password')
    with open('test/data/ims_circuit_hierarchy_data.json') as data:
        se_data = json.load(data)

    mocked_get = mocker.patch.object(
        inventory_provider.db.ims.IMS,
        'get_all_entities'
    )
    mocked_get.return_value = se_data
    res = list(get_circuit_hierarchy(ds))
    assert ds.get_all_entities.call_count == 1
    predicted = [
        {
            'id': 661591,
            'name': 'UK_ORIENT',
            'status': 'operational',
            'product': 'IP PEERING - R&E',
            'speed': 'ETHS',
            'project': 'ORIENTPLUS',
            'sub-circuits': [],
            'carrier-circuits': [660461]
        },
        {
            'id': 660461,
            'name': 'V-LAN_200_MX1.LON.UK_XE-0/0/1_',
            'status': 'operational',
            'product': 'ETHERNET',
            'speed': 'V-LAN',
            'project': 'ORIENTPLUS',
            'sub-circuits': [661591],
            'carrier-circuits': [668866]
        }
    ]
    assert res == predicted


def test_get_port_details(mocker):

    def _se(entity, y, step_count):
        with open(f'test/data/ims_{entity}_details_data.json') as data:
            return json.load(data)

    mocker.patch.object(
        inventory_provider.db.ims.IMS,
        'get_all_entities',
        side_effect=_se
    )

    ds = inventory_provider.db.ims.IMS(
        'dummy_base', 'dummy_username', 'dummy_password')
    res = list(get_port_details(ds))
    assert ds.get_all_entities.call_count == 2

    predicted = [
        {
            'port_id': 6417059,
            'equipment_name': 'RT1.TAL.EE',
            'interface_name': 'XE-0/1/7'
        },
        {
            'port_id': 6417563,
            'equipment_name': 'SW1.CH.OFFICE.GEANT.NET',
            'interface_name': 'XE-0/2/0'
        },
        {
            'port_id': 6420287,
            'equipment_name': 'GEN01-DTNX10-1',
            'interface_name': '1-A-1-L1'
        },
        {
            'port_id': 222451,
            'equipment_name': 'QFX.FRA.DE',
            'interface_name': 'AE0'
        },
        {
            'port_id': 222452,
            'equipment_name': 'QFX.FRA.DE',
            'interface_name': 'AE1'
        },
        {
            'port_id': 225742,
            'equipment_name': 'MX1.MAD.ES',
            'interface_name': 'AE3.103'
        }
    ]
    assert res == predicted


def test_get_port_id_services(mocker):
    called = False

    def _se(a, b, c, step_count):
        nonlocal called
        if called:
            return {}
        else:
            called = True
        with open('test/data/ims_port_id_services_data.json') as data:
            return json.load(data)

    mocker.patch.object(
        inventory_provider.db.ims.IMS,
        'get_filtered_entities',
        side_effect=_se
    )

    ds = inventory_provider.db.ims.IMS(
        'dummy_base', 'dummy_username', 'dummy_password')
    res = list(get_port_id_services(ds))

    # this is the number of different product types that are considered service
    # and speed types that that cover circuit types that have relevant circuits
    # and ethernet product type as other relevant circuits also need tracking
    assert ds.get_filtered_entities.call_count == 20
    predicted = [
        {
            'id': 663060,
            'name': 'RENATER_AP2',
            'status': 'operational',
            'circuit_type': 'service',
            'service_type': 'GEANT IP',
            'project': 'RENATER',
            'port_a_id': 224507,
        },
        {
            'id': 663104,
            'name': 'ULAKBIM_AP2_IAS',
            'status': 'operational',
            'circuit_type': 'service',
            'service_type': 'GEANT PEERING',
            'project': 'ULAKBIM',
            'port_a_id': 224464,
        },
        {
            'id': 679324,
            'name': 'AMSTERDAM-LONDON-100GBE-001(ETH)',
            'status': 'operational',
            'circuit_type': 'circuit',
            'service_type': 'ETHERNET',
            'project': 'ETH',
            'port_a_id': 6423107,
            'port_b_id': 6419340,
        },
        {
            'id': 679324,
            'name': 'AMSTERDAM-LONDON-100GBE-001(ETH)',
            'status': 'operational',
            'circuit_type': 'circuit',
            'service_type': 'ETHERNET',
            'project': 'ETH',
            'port_a_id': 6419340,
            'port_b_id': 6423107,
        },
        {
            'id': 679324,
            'name': 'AMSTERDAM-LONDON-100GBE-001(ETH)',
            'status': 'operational',
            'circuit_type': 'circuit',
            'service_type': 'ETHERNET',
            'project': 'ETH',
            'port_a_id': 6423111
        }
    ]
    assert res == predicted


def test_get_fibre_info(mocker):

    ims = mocker.patch('inventory_provider.db.ims.IMS')
    with open('test/data/ims_fibre_data.json') as data:
        ims.return_value.get_filtered_entities.return_value = json.load(data)

    ds = inventory_provider.db.ims.IMS(
        'dummy_base', 'dummy_username', 'dummy_password')

    res = {ne: fs for ne, fs in get_fibre_info(ds)}

    ds.get_filtered_entities.assert_called_once_with(
        'Circuit',
        'product.name == "wdm" | speed.name == "ots" | vendor == "infinera"',
        [
            inventory_provider.db.ims.CIRCUIT_PROPERTIES['SubCircuits'],
            inventory_provider.db.ims.CIRCUIT_PROPERTIES['CalculatedNode'],
            inventory_provider.db.ims.CIRCUIT_PROPERTIES['PortA'],
            inventory_provider.db.ims.CIRCUIT_PROPERTIES['PortB'],
        ],
        step_count=1000
    )

    assert res == {
        "BUD01-DTNX10-1-3": [
            {
                "circuit_id": 659616,
                "df_route": "BUDAPEST-ZAGREB-OS160-001(UNKNOWN)",
                "df_route_id": 662153,
                "df_status": "operational",
                "ne": "BUD01-DTNX10-1-3"
            }
        ],
        "KOM-OLA1-1": [
            {
                "circuit_id": 659617,
                "df_route": "BUDAPEST-ZAGREB-OS160-001(UNKNOWN)",
                "df_route_id": 662153,
                "df_status": "operational",
                "ne": "KOM-OLA1-1"
            }
        ],
        "SZE-OLA1-1": [
            {
                "circuit_id": 659616,
                "df_route": "BUDAPEST-ZAGREB-OS160-001(UNKNOWN)",
                "df_route_id": 662153,
                "df_status": "operational",
                "ne": "SZE-OLA1-1"
            }
        ],
        "ZAG01-DTNX10-1-2": [
            {
                "circuit_id": 659617,
                "df_route": "BUDAPEST-ZAGREB-OS160-001(UNKNOWN)",
                "df_route_id": 662153,
                "df_status": "operational",
                "ne": "ZAG01-DTNX10-1-2"
            }
        ]
    }


def test_lookup_lg_routers(mocker):

    ims = mocker.patch('inventory_provider.db.ims.IMS')
    with open('test/data/ims_lg_data.json') as data:
        ims.return_value.get_filtered_entities.return_value = json.load(data)
    ims.return_value.get_entity_by_id.return_value = {
        'name': 'pop name',
        'longitude': 'long',
        'latitude': 'lat',
        'city': {
            'name': 'city name',
            'country': {
                'name': 'country name',
                'abbreviation': 'country code'
            }
        },
        'sitealiases': [
            {
                'aliasname': 'abbr'
            }
        ]
    }

    ds = inventory_provider.db.ims.IMS(
        'dummy_base', 'dummy_username', 'dummy_password')

    res = list(lookup_lg_routers(ds))

    ds.get_filtered_entities.assert_called_once_with(
        'EquipmentDefinition',
        'Name like MX',
        inventory_provider.db.ims.EQUIP_DEF_PROPERTIES['Nodes'])

    assert ds.get_entity_by_id.call_count == 35
    assert len(res) == 35

    pop = {
        'name': 'pop name',
        'city': 'city name',
        'country': 'country name',
        'country code': 'country code',
        'abbreviation': 'abbr',
        'longitude': 'long',
        'latitude': 'lat'
    }
    assert res[0] == {
        'equipment name': 'MX3.LAB.OFFICE.GEANT.NET',
        'type': 'CORE',
        'pop': pop
    }


def test_get_node_location(mocker):
    ims = mocker.patch('inventory_provider.db.ims.IMS')
    with open('test/data/ims_nodes_data.json') as data:
        resp_data = json.load(data)
    ims.return_value.get_all_entities.return_value = resp_data

    ds = inventory_provider.db.ims.IMS(
        'dummy_base', 'dummy_username', 'dummy_password')
    res = list(get_node_locations(ds))
    assert len(res) == 35
    assert res[0] == ('LON3_CX_01', {
        'equipment-name': 'LON3_CX_01',
        'status': IMS_OPSDB_STATUS_MAP[InventoryStatus.IN_SERVICE],
        'pop': {
            'name': 'LONDON 3 POWERGATE',
            'city': 'LONDON',
            'country': 'UNITED KINGDOM',
            'abbreviation': 'LON3',
            'longitude': -0.257712,
            'latitude': 51.5308142,
        }
    })


def test_otrs_get_customer_company_rows(mocker):
    ims = mocker.patch('inventory_provider.db.ims.IMS')
    with open('test/data/ims_otrs_customers.json') as data:
        resp_data = json.load(data)

    def se(*args, **kargs):
        return resp_data[args[0]]
    mocked_get_all_entities = ims.return_value.get_all_entities
    mocked_get_all_entities.side_effect = se
    ds = inventory_provider.db.ims.IMS(
        'dummy_base', 'dummy_username', 'dummy_password')
    cus_comp_rows = list(otrs_get_customer_company_rows(ds))
    assert len(cus_comp_rows) == 6
    mocked_get_all_entities.assert_any_call('Customer')
    mocked_get_all_entities.assert_any_call('Vendor')
    assert cus_comp_rows[0] == ['customer_id', 'name', 'street', 'zip',
                                'city', 'country', 'url', 'comments']
    ids = []
    names = []
    for row in cus_comp_rows[1:]:
        assert len(row) == 8
        ids.append(row[0])
        names.append(row[1])
    assert ids == ['DUMMY1', 'DUMMY2', 'DUMMY3', 'DUMMY4', 'DUMMY5']
    assert names == ['DUMMY 1', 'DUMMY 2', 'DUMMY 3', 'DUMMY 4', 'DUMMY 5']


def test_otrs_get_customer_users(mocker):
    ims = mocker.patch('inventory_provider.db.ims.IMS')
    resp_data = {}
    with open('test/data/ims_otrs_customers_extra.json') as data:
        resp_data['Customer'] = json.load(data)
    with open('test/data/ims_otrs_vendor_contact_extra.json') as data:
        resp_data['VendorRelatedContact'] = json.load(data)

    def se(*args, **kargs):
        return resp_data.get(args[0], [])

    mocked_get_all_entities = ims.return_value.get_all_entities
    mocked_get_all_entities.side_effect = se

    mocked_get_all_entities = ims.return_value.get_all_entities
    ds = inventory_provider.db.ims.IMS(
        'dummy_base', 'dummy_username', 'dummy_password')

    customer_users = list(otrs_get_customer_users_rows(ds))
    mocked_get_all_entities.assert_any_call('Customer', [32768, 262144])
    mocked_get_all_entities.assert_any_call('VendorRelatedContact', [8, 16])

    assert customer_users[0] == [
        'email',
        'username',
        'customer_id',
        'customer_id_2',
        'title',
        'firstname',
        'lastname',
        'phone',
        'fax',
        'mobile',
        'street',
        'zip',
        'city',
        'country',
        'comments'
    ]

    assert len(customer_users) == 13
    assert customer_users[1] == [
        'BANOC@DUMMY2.COM', 'BANOC@DUMMY2.COM', 'DUMMY2', '', '',
        'DUMMY 2 NOC', '-', '', '', '',
        '', '', '', '', ''
    ]
    assert customer_users[6] == [
        'HNOC@DUMMY8.COM', 'HNOC@DUMMY8.COM', 'DUMMY8', 'OTRS-GEANT-NREN', '',
        'H D_FIRST', 'H D_INFIX H D_LAST', '', '', '',
        '', '', '', '', ''
    ]
    assert customer_users[10] == [
        'K@DUMMY10.FR', 'K@DUMMY10.FR', 'DUMMY10', '', '',
        'K D_FIRST', 'K D_INFIX K D_LAST', '', '', '',
        '', '', '', '', ''
    ]
    assert customer_users[12][6] == 'M LAST'