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#  the Apache License, Version 2.0 (the "License"); you may
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#
# 	http://www.apache.org/licenses/LICENSE-2.0
#
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#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
#  KIND, either express or implied.  See the License for the
#  specific language governing permissions and limitations
#  under the License.

import typing as t

from elastic_transport import ObjectApiResponse

from ._base import NamespacedClient
from .utils import SKIP_IN_PATH, _quote, _rewrite_parameters


class InferenceClient(NamespacedClient):

    @_rewrite_parameters()
    def delete_model(
        self,
        *,
        inference_id: str,
        task_type: t.Optional[
            t.Union["t.Literal['sparse_embedding', 'text_embedding']", str]
        ] = None,
        error_trace: t.Optional[bool] = None,
        filter_path: t.Optional[t.Union[str, t.Sequence[str]]] = None,
        human: t.Optional[bool] = None,
        pretty: t.Optional[bool] = None,
    ) -> ObjectApiResponse[t.Any]:
        """
        Delete model in the Inference API

        `<https://www.elastic.co/guide/en/elasticsearch/reference/8.13/delete-inference-api.html>`_

        :param inference_id: The inference Id
        :param task_type: The task type
        """
        if inference_id in SKIP_IN_PATH:
            raise ValueError("Empty value passed for parameter 'inference_id'")
        __path_parts: t.Dict[str, str]
        if task_type not in SKIP_IN_PATH and inference_id not in SKIP_IN_PATH:
            __path_parts = {
                "task_type": _quote(task_type),
                "inference_id": _quote(inference_id),
            }
            __path = f'/_inference/{__path_parts["task_type"]}/{__path_parts["inference_id"]}'
        elif inference_id not in SKIP_IN_PATH:
            __path_parts = {"inference_id": _quote(inference_id)}
            __path = f'/_inference/{__path_parts["inference_id"]}'
        else:
            raise ValueError("Couldn't find a path for the given parameters")
        __query: t.Dict[str, t.Any] = {}
        if error_trace is not None:
            __query["error_trace"] = error_trace
        if filter_path is not None:
            __query["filter_path"] = filter_path
        if human is not None:
            __query["human"] = human
        if pretty is not None:
            __query["pretty"] = pretty
        __headers = {"accept": "application/json"}
        return self.perform_request(  # type: ignore[return-value]
            "DELETE",
            __path,
            params=__query,
            headers=__headers,
            endpoint_id="inference.delete_model",
            path_parts=__path_parts,
        )

    @_rewrite_parameters()
    def get_model(
        self,
        *,
        inference_id: str,
        task_type: t.Optional[
            t.Union["t.Literal['sparse_embedding', 'text_embedding']", str]
        ] = None,
        error_trace: t.Optional[bool] = None,
        filter_path: t.Optional[t.Union[str, t.Sequence[str]]] = None,
        human: t.Optional[bool] = None,
        pretty: t.Optional[bool] = None,
    ) -> ObjectApiResponse[t.Any]:
        """
        Get a model in the Inference API

        `<https://www.elastic.co/guide/en/elasticsearch/reference/8.13/get-inference-api.html>`_

        :param inference_id: The inference Id
        :param task_type: The task type
        """
        if inference_id in SKIP_IN_PATH:
            raise ValueError("Empty value passed for parameter 'inference_id'")
        __path_parts: t.Dict[str, str]
        if task_type not in SKIP_IN_PATH and inference_id not in SKIP_IN_PATH:
            __path_parts = {
                "task_type": _quote(task_type),
                "inference_id": _quote(inference_id),
            }
            __path = f'/_inference/{__path_parts["task_type"]}/{__path_parts["inference_id"]}'
        elif inference_id not in SKIP_IN_PATH:
            __path_parts = {"inference_id": _quote(inference_id)}
            __path = f'/_inference/{__path_parts["inference_id"]}'
        else:
            raise ValueError("Couldn't find a path for the given parameters")
        __query: t.Dict[str, t.Any] = {}
        if error_trace is not None:
            __query["error_trace"] = error_trace
        if filter_path is not None:
            __query["filter_path"] = filter_path
        if human is not None:
            __query["human"] = human
        if pretty is not None:
            __query["pretty"] = pretty
        __headers = {"accept": "application/json"}
        return self.perform_request(  # type: ignore[return-value]
            "GET",
            __path,
            params=__query,
            headers=__headers,
            endpoint_id="inference.get_model",
            path_parts=__path_parts,
        )

    @_rewrite_parameters(
        body_fields=("input", "task_settings"),
    )
    def inference(
        self,
        *,
        inference_id: str,
        input: t.Optional[t.Union[str, t.Sequence[str]]] = None,
        task_type: t.Optional[
            t.Union["t.Literal['sparse_embedding', 'text_embedding']", str]
        ] = None,
        error_trace: t.Optional[bool] = None,
        filter_path: t.Optional[t.Union[str, t.Sequence[str]]] = None,
        human: t.Optional[bool] = None,
        pretty: t.Optional[bool] = None,
        task_settings: t.Optional[t.Any] = None,
        body: t.Optional[t.Dict[str, t.Any]] = None,
    ) -> ObjectApiResponse[t.Any]:
        """
        Perform inference on a model

        `<https://www.elastic.co/guide/en/elasticsearch/reference/8.13/post-inference-api.html>`_

        :param inference_id: The inference Id
        :param input: Text input to the model. Either a string or an array of strings.
        :param task_type: The task type
        :param task_settings: Optional task settings
        """
        if inference_id in SKIP_IN_PATH:
            raise ValueError("Empty value passed for parameter 'inference_id'")
        if input is None and body is None:
            raise ValueError("Empty value passed for parameter 'input'")
        __path_parts: t.Dict[str, str]
        if task_type not in SKIP_IN_PATH and inference_id not in SKIP_IN_PATH:
            __path_parts = {
                "task_type": _quote(task_type),
                "inference_id": _quote(inference_id),
            }
            __path = f'/_inference/{__path_parts["task_type"]}/{__path_parts["inference_id"]}'
        elif inference_id not in SKIP_IN_PATH:
            __path_parts = {"inference_id": _quote(inference_id)}
            __path = f'/_inference/{__path_parts["inference_id"]}'
        else:
            raise ValueError("Couldn't find a path for the given parameters")
        __query: t.Dict[str, t.Any] = {}
        __body: t.Dict[str, t.Any] = body if body is not None else {}
        if error_trace is not None:
            __query["error_trace"] = error_trace
        if filter_path is not None:
            __query["filter_path"] = filter_path
        if human is not None:
            __query["human"] = human
        if pretty is not None:
            __query["pretty"] = pretty
        if not __body:
            if input is not None:
                __body["input"] = input
            if task_settings is not None:
                __body["task_settings"] = task_settings
        if not __body:
            __body = None  # type: ignore[assignment]
        __headers = {"accept": "application/json"}
        if __body is not None:
            __headers["content-type"] = "application/json"
        return self.perform_request(  # type: ignore[return-value]
            "POST",
            __path,
            params=__query,
            headers=__headers,
            body=__body,
            endpoint_id="inference.inference",
            path_parts=__path_parts,
        )

    @_rewrite_parameters(
        body_name="model_config",
    )
    def put_model(
        self,
        *,
        inference_id: str,
        task_type: t.Optional[
            t.Union["t.Literal['sparse_embedding', 'text_embedding']", str]
        ] = None,
        error_trace: t.Optional[bool] = None,
        filter_path: t.Optional[t.Union[str, t.Sequence[str]]] = None,
        human: t.Optional[bool] = None,
        model_config: t.Optional[t.Mapping[str, t.Any]] = None,
        body: t.Optional[t.Mapping[str, t.Any]] = None,
        pretty: t.Optional[bool] = None,
    ) -> ObjectApiResponse[t.Any]:
        """
        Configure a model for use in the Inference API

        `<https://www.elastic.co/guide/en/elasticsearch/reference/8.13/put-inference-api.html>`_

        :param inference_id: The inference Id
        :param task_type: The task type
        :param model_config:
        """
        if inference_id in SKIP_IN_PATH:
            raise ValueError("Empty value passed for parameter 'inference_id'")
        if model_config is None and body is None:
            raise ValueError(
                "Empty value passed for parameters 'model_config' and 'body', one of them should be set."
            )
        elif model_config is not None and body is not None:
            raise ValueError("Cannot set both 'model_config' and 'body'")
        __path_parts: t.Dict[str, str]
        if task_type not in SKIP_IN_PATH and inference_id not in SKIP_IN_PATH:
            __path_parts = {
                "task_type": _quote(task_type),
                "inference_id": _quote(inference_id),
            }
            __path = f'/_inference/{__path_parts["task_type"]}/{__path_parts["inference_id"]}'
        elif inference_id not in SKIP_IN_PATH:
            __path_parts = {"inference_id": _quote(inference_id)}
            __path = f'/_inference/{__path_parts["inference_id"]}'
        else:
            raise ValueError("Couldn't find a path for the given parameters")
        __query: t.Dict[str, t.Any] = {}
        if error_trace is not None:
            __query["error_trace"] = error_trace
        if filter_path is not None:
            __query["filter_path"] = filter_path
        if human is not None:
            __query["human"] = human
        if pretty is not None:
            __query["pretty"] = pretty
        __body = model_config if model_config is not None else body
        if not __body:
            __body = None
        __headers = {"accept": "application/json"}
        if __body is not None:
            __headers["content-type"] = "application/json"
        return self.perform_request(  # type: ignore[return-value]
            "PUT",
            __path,
            params=__query,
            headers=__headers,
            body=__body,
            endpoint_id="inference.put_model",
            path_parts=__path_parts,
        )