from pathlib import Path
from unittest.mock import Mock

import pytest
from pytest_mock import MockFixture
from azure.ai.ml import load_online_endpoint, load_online_deployment
from azure.ai.ml._restclient.v2022_10_01.models import EndpointAuthKeys
from azure.ai.ml._restclient.v2022_02_01_preview.models import (
    KubernetesOnlineDeployment as RestKubernetesOnlineDeployment,
)
from azure.ai.ml.entities._util import load_from_dict
from azure.ai.ml._restclient.v2022_02_01_preview.models import (
    OnlineDeploymentData,
    OnlineDeploymentDetails,
    OnlineEndpointData,
)
from azure.ai.ml._restclient.v2022_02_01_preview.models import OnlineEndpointDetails as RestOnlineEndpoint
from azure.ai.ml._scope_dependent_operations import OperationConfig, OperationScope
from azure.ai.ml.constants._common import AzureMLResourceType, HttpResponseStatusCode
from azure.ai.ml.operations import (
    DatastoreOperations,
    EnvironmentOperations,
    ModelOperations,
    OnlineEndpointOperations,
    WorkspaceOperations,
)
from azure.ai.ml.operations._code_operations import CodeOperations
from azure.ai.ml.operations._online_endpoint_operations import _strip_zeroes_from_traffic
from azure.core.exceptions import HttpResponseError
from azure.core.polling import LROPoller
from azure.identity import DefaultAzureCredential


@pytest.fixture()
def mock_delete_poller() -> LROPoller:
    poller = Mock(spec_set=LROPoller)
    poller.result = lambda timeout: None
    poller.done = lambda: True
    yield poller


@pytest.fixture()
def mock_update_poller() -> LROPoller[OnlineEndpointData]:
    poller = Mock(spec_set=LROPoller)
    poller.done = lambda: True
    poller.result = lambda: OnlineEndpointData(
        name="Test",
        location="eastus",
        properties=RestKubernetesOnlineDeployment(
            auth_mode="key",
            traffic={"green": 0, "red": 0},
        ),
    )
    yield poller


@pytest.fixture
def deployment() -> str:
    return "blue"


@pytest.fixture
def request_file() -> str:
    return "./tests/test_configs/endpoints/online/data.json"


@pytest.fixture
def create_yaml_no_type(tmp_path: Path) -> Path:
    content = """
name: myendpoint
compute_type: AMLCompute
auth_mode: AMLTokenAuth
#infrastructure: vc:xyz-slice-of-managed-quota #(proposed experience once vc concept lands)
traffic:
    blue: 0
"""
    p = tmp_path / "create_no_type.yaml"
    p.write_text(content)
    return p


@pytest.fixture
def create_yaml_happy_path(tmp_path: Path, resource_group_name: str) -> Path:
    content = f"""
name: kubernetesendpoint
compute: azureml:/subscriptions/4faaaf21-663f-4391-96fd-47197c630979/resourceGroups/{resource_group_name}/providers/Microsoft.MachineLearningServices/workspaces/sdk_vnext_cli/sdkv2endpointaks
auth_mode: Key
traffic:
    blue: 0
"""
    p = tmp_path / "create_happy_path.yaml"
    p.write_text(content)
    return p


@pytest.fixture
def create_yaml_without_identity_type(tmp_path: Path) -> Path:
    content = """
location: centraluseuap
name: myendpoint2
auth_mode: Key
"""
    p = tmp_path / "create_yaml_without_identity_type.yaml"
    p.write_text(content)
    return p


@pytest.fixture
def mock_datastore_operations(
    mock_workspace_scope: OperationScope,
    mock_operation_config: OperationConfig,
    mock_aml_services_2023_04_01_preview: Mock,
) -> CodeOperations:
    yield DatastoreOperations(
        operation_scope=mock_workspace_scope,
        operation_config=mock_operation_config,
        serviceclient_2023_04_01_preview=mock_aml_services_2023_04_01_preview,
    )


@pytest.fixture
def mock_model_operations(
    mock_workspace_scope: OperationScope,
    mock_operation_config: OperationConfig,
    mock_aml_services_2022_05_01: Mock,
    mock_datastore_operations: DatastoreOperations,
) -> ModelOperations:
    yield ModelOperations(
        operation_scope=mock_workspace_scope,
        operation_config=mock_operation_config,
        service_client=mock_aml_services_2022_05_01,
        datastore_operations=mock_datastore_operations,
    )


@pytest.fixture
def mock_code_assets_operations(
    mock_workspace_scope: OperationScope,
    mock_operation_config: OperationConfig,
    mock_aml_services_2022_05_01: Mock,
    mock_datastore_operations: DatastoreOperations,
) -> CodeOperations:
    yield CodeOperations(
        operation_scope=mock_workspace_scope,
        operation_config=mock_operation_config,
        service_client=mock_aml_services_2022_05_01,
        datastore_operations=mock_datastore_operations,
    )


@pytest.fixture
def mock_environment_operations(
    mock_workspace_scope: OperationScope,
    mock_operation_config: OperationConfig,
    mock_aml_services_2022_05_01: Mock,
    mock_machinelearning_client: Mock,
) -> EnvironmentOperations:
    yield EnvironmentOperations(
        operation_scope=mock_workspace_scope,
        operation_config=mock_operation_config,
        service_client=mock_aml_services_2022_05_01,
        all_operations=mock_machinelearning_client._operation_container,
    )


@pytest.fixture
def mock_data_operations() -> Mock:
    yield Mock()


@pytest.fixture
def mock_workspace_operations(
    mock_workspace_scope: OperationScope,
    mock_aml_services_2022_01_01_preview: Mock,
    mock_machinelearning_client: Mock,
) -> WorkspaceOperations:
    yield WorkspaceOperations(
        operation_scope=mock_workspace_scope,
        service_client=mock_aml_services_2022_01_01_preview,
        all_operations=mock_machinelearning_client._operation_container,
    )


@pytest.fixture
def mock_local_endpoint_helper() -> Mock:
    yield Mock()


@pytest.fixture
def mock_online_endpoint_operations(
    mock_workspace_scope: OperationScope,
    mock_operation_config: OperationConfig,
    mock_aml_services_2022_02_01_preview: Mock,
    mock_aml_services_2020_09_01_dataplanepreview: Mock,
    mock_machinelearning_client: Mock,
    mock_environment_operations: Mock,
    mock_model_operations: Mock,
    mock_code_assets_operations: Mock,
    mock_data_operations: Mock,
    mock_workspace_operations: Mock,
    mock_local_endpoint_helper: Mock,
) -> OnlineEndpointOperations:
    mock_machinelearning_client._operation_container.add(AzureMLResourceType.CODE, mock_code_assets_operations)
    mock_machinelearning_client._operation_container.add(AzureMLResourceType.MODEL, mock_code_assets_operations)
    mock_machinelearning_client._operation_container.add(AzureMLResourceType.ENVIRONMENT, mock_code_assets_operations)
    mock_machinelearning_client._operation_container.add(AzureMLResourceType.DATA, mock_data_operations)
    mock_machinelearning_client._operation_container.add(AzureMLResourceType.WORKSPACE, mock_workspace_operations)

    yield OnlineEndpointOperations(
        operation_scope=mock_workspace_scope,
        operation_config=mock_operation_config,
        service_client_02_2022_preview=mock_aml_services_2022_02_01_preview,
        service_client_09_2020_dataplanepreview=mock_aml_services_2020_09_01_dataplanepreview,
        all_operations=mock_machinelearning_client._operation_container,
        local_endpoint_helper=mock_local_endpoint_helper,
        requests_pipeline=mock_machinelearning_client._requests_pipeline,
    )


@pytest.mark.unittest
@pytest.mark.production_experiences_test
class TestOnlineEndpointsOperations:
    def test_online_list(self, mock_online_endpoint_operations: OnlineEndpointOperations) -> None:
        mock_online_endpoint_operations.list()
        mock_online_endpoint_operations._online_operation.list.assert_called_once()

    def test_online_get(
        self,
        mock_online_endpoint_operations: OnlineEndpointOperations,
        mock_aml_services_2022_02_01_preview: Mock,
    ) -> None:
        random_name = "random_name"
        mock_aml_services_2022_02_01_preview.online_endpoints.get.return_value = OnlineEndpointData(
            name=random_name,
            location="eastus",
            properties=RestOnlineEndpoint(auth_mode="key", traffic=dict()),
        )

        mock_aml_services_2022_02_01_preview.online_deployments.list.return_value = [
            OnlineDeploymentData(
                name=random_name,
                location="eastus",
                properties=OnlineDeploymentDetails(
                    endpoint_compute_type="KUBERNETES",
                ),
            )
        ]

        mock_online_endpoint_operations.get(name=random_name)
        mock_online_endpoint_operations._online_operation.get.assert_called_once()

    def test_online_get_keys(
        self,
        mock_online_endpoint_operations: OnlineEndpointOperations,
        mock_aml_services_2022_02_01_preview: Mock,
    ) -> None:
        random_name = "random_name"
        mock_aml_services_2022_02_01_preview.online_endpoints.get.return_value = OnlineEndpointData(
            name=random_name,
            location="eastus",
            properties=RestOnlineEndpoint(auth_mode="key"),
        )
        mock_online_endpoint_operations.get_keys(name=random_name)
        mock_online_endpoint_operations._online_operation.get.assert_called_once()
        mock_online_endpoint_operations._online_operation.list_keys.assert_called_once()

    def test_online_get_token(
        self,
        mock_online_endpoint_operations: OnlineEndpointOperations,
        mock_aml_services_2022_02_01_preview: Mock,
    ) -> None:
        random_name = "random_name"
        mock_aml_services_2022_02_01_preview.online_endpoints.get.return_value = OnlineEndpointData(
            name=random_name,
            location="eastus",
            properties=RestOnlineEndpoint(auth_mode="amltoken"),
        )
        mock_online_endpoint_operations.get_keys(name=random_name)
        mock_online_endpoint_operations._online_operation.get.assert_called_once()
        mock_online_endpoint_operations._online_operation.get_token.assert_called_once()

    def test_online_delete(
        self,
        mock_online_endpoint_operations: OnlineEndpointOperations,
        mock_aml_services_2022_02_01_preview: Mock,
        mocker: MockFixture,
        mock_delete_poller: LROPoller,
    ) -> None:
        random_name = "random_name"
        mock_aml_services_2022_02_01_preview.online_endpoints.begin_delete.return_value = mock_delete_poller
        mock_online_endpoint_operations.begin_delete(name=random_name)
        mock_online_endpoint_operations._online_operation.begin_delete.assert_called_once()

    def test_online_create(
        self,
        mock_online_endpoint_operations: OnlineEndpointOperations,
        create_yaml_happy_path: str,
        mocker: MockFixture,
    ) -> None:
        mocker.patch(
            "azure.ai.ml.operations._online_endpoint_operations.OnlineEndpointOperations._get_workspace_location",
            return_value="xxx",
        )
        mock_create_or_update_online_endpoint = mocker.patch.object(
            OnlineEndpointOperations, "begin_create_or_update", autospec=True
        )
        mock_online_endpoint_operations._credentials = Mock(spec_set=DefaultAzureCredential)

        online_endpoint = load_online_endpoint(create_yaml_happy_path)
        online_endpoint.name = "random_name"
        mock_online_endpoint_operations.begin_create_or_update(endpoint=online_endpoint)
        mock_create_or_update_online_endpoint.assert_called_once()
        # mock_online_endpoint_operations.create_or_update.assert_called_once()

    def test_online_create_bad_names(
        self,
        mock_online_endpoint_operations: OnlineEndpointOperations,
        create_yaml_happy_path: str,
        mocker: MockFixture,
    ) -> None:
        mocker.patch(
            "azure.ai.ml.operations._operation_orchestrator.OperationOrchestrator._get_code_asset_arm_id",
            return_value="xxx",
        )
        mocker.patch(
            "azure.ai.ml.operations._online_endpoint_operations.OnlineEndpointOperations._get_workspace_location",
            return_value="xxx",
        )

        mock_online_endpoint_operations._credentials = Mock(spec_set=DefaultAzureCredential)
        online_endpoint = load_online_endpoint(create_yaml_happy_path)
        # try an endpoint name that is too long
        with pytest.raises(Exception):
            online_endpoint.name = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
            mock_online_endpoint_operations.begin_create_or_update(endpoint=online_endpoint)

        # try an endpoint name that is too short
        with pytest.raises(Exception):
            online_endpoint.name = "xx"
            mock_online_endpoint_operations.begin_create_or_update(endpoint=online_endpoint)

        # try a name that has bad characters
        with pytest.raises(Exception):
            online_endpoint.name = "0_this_has%%%%%_bad#char.,.cters"
            mock_online_endpoint_operations.begin_create_or_update(endpoint=online_endpoint)

    def test_online_create_without_oldendpoint(
        self,
        mock_online_endpoint_operations: OnlineEndpointOperations,
        create_yaml_happy_path: str,
        mocker: MockFixture,
    ) -> None:
        mocker.patch(
            "azure.ai.ml.operations._operation_orchestrator.OperationOrchestrator._get_code_asset_arm_id",
            return_value="xxx",
        )
        mocker.patch(
            "azure.ai.ml.operations._online_endpoint_operations.OnlineEndpointOperations._get_workspace_location",
            return_value="xxx",
        )
        online_endpoint = load_online_endpoint(create_yaml_happy_path)
        online_endpoint.name = "random-name"
        http_err = HttpResponseError()
        http_err.status_code = HttpResponseStatusCode.NOT_FOUND
        mock_online_endpoint_operations._online_operation.get = Mock(side_effect=http_err)
        mock_online_endpoint_operations.begin_create_or_update(endpoint=online_endpoint)

    def test_online_create_without_entity_type(self, create_yaml_without_identity_type: str) -> None:
        online_endpoint = load_online_endpoint(create_yaml_without_identity_type)
        with pytest.raises(Exception):
            mock_online_endpoint_operations.begin_create(endpoint=online_endpoint)

    def test_online_invoke(
        self,
        mock_online_endpoint_operations: OnlineEndpointOperations,
        request_file: str,
        mocker: MockFixture,
        mock_aml_services_2022_02_01_preview: Mock,
    ) -> None:
        random_name = "random_name"
        mock_aml_services_2022_02_01_preview.online_endpoints.get.return_value = OnlineEndpointData(
            name=random_name,
            location="eastus",
            properties=RestOnlineEndpoint(auth_mode="Key", scoring_uri="xxx"),
        )
        mockresponse = Mock()
        mockresponse.text = lambda: '{"key": "value"}'
        mockresponse.status_code = 200

        mocker.patch.object(mock_online_endpoint_operations._requests_pipeline, "post", return_value=mockresponse)
        assert mock_online_endpoint_operations.invoke(endpoint_name=random_name, request_file=request_file)
        mock_online_endpoint_operations._online_operation.get.assert_called_once()
        mock_online_endpoint_operations._online_operation.list_keys.assert_called_once()

    def test_create_no_file_throw_exception(self, mock_online_endpoint_operations: OnlineEndpointOperations) -> None:
        with pytest.raises(Exception):
            mock_online_endpoint_operations.begin_create(name="random_name", file=None)

    def test_create_no_type_throw_exception(self, mock_online_endpoint_operations: OnlineEndpointOperations) -> None:
        with pytest.raises(Exception):
            mock_online_endpoint_operations.begin_create(name="random_name", file=None)

    def test_create_no_type_in_file_throw_exception(
        self, mock_online_endpoint_operations: OnlineEndpointOperations, create_yaml_no_type
    ) -> None:
        with pytest.raises(Exception):
            mock_online_endpoint_operations.begin_create(name="random_name", file=None)

    def test_online_regenerate_keys(
        self,
        mock_online_endpoint_operations: OnlineEndpointOperations,
        mock_aml_services_2022_02_01_preview: Mock,
    ) -> None:
        mock_aml_services_2022_02_01_preview.online_endpoints.get.return_value = OnlineEndpointData(
            name="random_name",
            location="eastus",
            properties=RestOnlineEndpoint(auth_mode="Key", scoring_uri="xxx"),
        )
        mock_aml_services_2022_02_01_preview.online_endpoints.list_keys.return_value = EndpointAuthKeys(
            primary_key="primexxx",
            secondary_key="secondxxx",
        )
        mock_online_endpoint_operations.begin_regenerate_keys(name="random_name", key_type="secondary")
        mock_online_endpoint_operations._online_operation.list_keys.assert_called_once()
        mock_online_endpoint_operations._online_operation.begin_regenerate_keys.assert_called_once()
        mock_online_endpoint_operations._online_operation.get.assert_called_once()

    def test_regenerate_invalid_key_type(self, mock_online_endpoint_operations: OnlineEndpointOperations) -> None:
        with pytest.raises(Exception):
            mock_online_endpoint_operations.begin_regenerate_keys(name="random_name", key_type="invalid key type")


@pytest.mark.parametrize(
    "traffic,expected_traffic",
    [
        pytest.param({"blue": "100"}, {"blue": "100"}),
        pytest.param({"blue": "90", "green": "10"}, {"blue": "90", "green": "10"}),
        pytest.param({"blue": "100", "green": "0"}, {"blue": "100"}),
        pytest.param({"green": "0"}, {}),
        pytest.param({}, {}),
        pytest.param({"blue": "10", "GREEN": "90"}, {"blue": "10", "green": "90"}),
    ],
)
def test_strip_traffic_from_traffic_map(traffic, expected_traffic) -> None:
    result = _strip_zeroes_from_traffic(traffic)
    for k, v in result.items():
        assert expected_traffic[k] == v
    for k, v in expected_traffic.items():
        assert result[k] == v


def test_deployment_with_data_collector() -> None:
    online_deployment = load_online_deployment(
        source="./tests/test_configs/deployments/online/online_deployment_data_storage_basic.yaml"
    )
    assert online_deployment.data_collector.collections["request"].enabled == "true"
    assert online_deployment.data_collector.collections["response"].enabled == "false"
