import pytest

from app.models.organisation import Organisation
from app.models.service import Service
from tests import organisation_json, service_json
from tests.conftest import ORGANISATION_ID, create_folder, create_template


def test_organisation_type_when_services_organisation_has_no_org_type(mocker, service_one):
    service = Service(service_one)
    service._dict['organisation_id'] = ORGANISATION_ID
    org = organisation_json(organisation_type=None)
    mocker.patch('app.organisations_client.get_organisation', return_value=org)

    assert not org['organisation_type']
    assert service.organisation_type == 'central'


def test_organisation_type_when_service_and_its_org_both_have_an_org_type(mocker, service_one):
    # service_one has an organisation_type of 'central'
    service = Service(service_one)
    service._dict['organisation'] = ORGANISATION_ID
    org = organisation_json(organisation_type='local')
    mocker.patch('app.organisations_client.get_organisation', return_value=org)

    assert service.organisation_type == 'local'


def test_organisation_name_comes_from_cache(mocker, service_one):
    mock_redis_get = mocker.patch(
        'app.extensions.RedisClient.get',
        return_value=b'"Borchester Council"',
    )
    mock_get_organisation = mocker.patch('app.organisations_client.get_organisation')
    service = Service(service_one)
    service._dict['organisation'] = ORGANISATION_ID

    assert service.organisation_name == 'Borchester Council'
    mock_redis_get.assert_called_once_with(f'organisation-{ORGANISATION_ID}-name')
    assert mock_get_organisation.called is False


def test_organisation_name_goes_into_cache(mocker, service_one):
    mocker.patch(
        'app.extensions.RedisClient.get',
        return_value=None,
    )
    mock_redis_set = mocker.patch(
        'app.extensions.RedisClient.set',
    )
    mocker.patch(
        'app.organisations_client.get_organisation',
        return_value=organisation_json(),
    )
    service = Service(service_one)
    service._dict['organisation'] = ORGANISATION_ID

    assert service.organisation_name == 'Test Organisation'
    mock_redis_set.assert_called_once_with(
        f'organisation-{ORGANISATION_ID}-name',
        '"Test Organisation"',
        ex=604800,
    )


def test_service_without_organisation_doesnt_need_org_api(mocker, service_one):
    mock_redis_get = mocker.patch('app.extensions.RedisClient.get')
    mock_get_organisation = mocker.patch('app.organisations_client.get_organisation')
    service = Service(service_one)
    service._dict['organisation'] = None

    assert service.organisation_id is None
    assert service.organisation_name is None
    assert isinstance(service.organisation, Organisation)

    assert mock_redis_get.called is False
    assert mock_get_organisation.called is False


def test_bad_permission_raises(service_one):
    with pytest.raises(KeyError) as e:
        Service(service_one).has_permission('foo')
    assert str(e.value) == "'foo is not a service permission'"


@pytest.mark.parametrize("purchase_order_number,expected_result", [
    [None, None],
    ["PO1234", [None, None, None, "PO1234"]]
])
def test_service_billing_details(purchase_order_number, expected_result):
    service = Service(service_json(purchase_order_number=purchase_order_number))
    service._dict['purchase_order_number'] = purchase_order_number
    assert service.billing_details == expected_result


def test_has_templates_of_type_includes_folders(
    mocker,
    service_one,
    mock_get_template_folders,
):
    mocker.patch(
        'app.service_api_client.get_service_templates',
        return_value={'data': [create_template(
            folder='something', template_type='sms'
        )]}
    )

    mocker.patch(
        'app.template_folder_api_client.get_template_folders',
        return_value=[create_folder(id='something')]
    )

    assert Service(service_one).has_templates_of_type('sms')