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from __future__ import annotations

from airflow.providers.amazon.aws.hooks.base_aws import AwsBaseHook


class BedrockHook(AwsBaseHook):
    """
    Interact with Amazon Bedrock.

    Provide thin wrapper around :external+boto3:py:class:`boto3.client("bedrock") <Bedrock.Client>`.

    Additional arguments (such as ``aws_conn_id``) may be specified and
    are passed down to the underlying AwsBaseHook.

    .. seealso::
        - :class:`airflow.providers.amazon.aws.hooks.base_aws.AwsBaseHook`
    """

    client_type = "bedrock"

    def __init__(self, *args, **kwargs) -> None:
        kwargs["client_type"] = self.client_type
        super().__init__(*args, **kwargs)

    def get_guardrail_id_by_name(self, guardrail_name: str) -> str | None:
        """Get the guardrail ID by name, or None if not found."""
        paginator = self.conn.get_paginator("list_guardrails")
        for page in paginator.paginate():
            for g in page.get("guardrails", []):
                if g.get("name") == guardrail_name:
                    return g["id"]
        return None


class BedrockRuntimeHook(AwsBaseHook):
    """
    Interact with the Amazon Bedrock Runtime.

    Provide thin wrapper around :external+boto3:py:class:`boto3.client("bedrock-runtime") <BedrockRuntime.Client>`.

    Additional arguments (such as ``aws_conn_id``) may be specified and
    are passed down to the underlying AwsBaseHook.

    .. seealso::
        - :class:`airflow.providers.amazon.aws.hooks.base_aws.AwsBaseHook`
    """

    client_type = "bedrock-runtime"

    def __init__(self, *args, **kwargs) -> None:
        kwargs["client_type"] = self.client_type
        super().__init__(*args, **kwargs)


class BedrockAgentHook(AwsBaseHook):
    """
    Interact with the Amazon Agents for Bedrock API.

    Provide thin wrapper around :external+boto3:py:class:`boto3.client("bedrock-agent") <AgentsforBedrock.Client>`.

    Additional arguments (such as ``aws_conn_id``) may be specified and
    are passed down to the underlying AwsBaseHook.

    .. seealso::
        - :class:`airflow.providers.amazon.aws.hooks.base_aws.AwsBaseHook`
    """

    client_type = "bedrock-agent"

    def __init__(self, *args, **kwargs) -> None:
        kwargs["client_type"] = self.client_type
        super().__init__(*args, **kwargs)


class BedrockAgentRuntimeHook(AwsBaseHook):
    """
    Interact with the Amazon Agents for Bedrock API.

    Provide thin wrapper around :external+boto3:py:class:`boto3.client("bedrock-agent-runtime") <AgentsforBedrockRuntime.Client>`.

    Additional arguments (such as ``aws_conn_id``) may be specified and
    are passed down to the underlying AwsBaseHook.

    .. seealso::
        - :class:`airflow.providers.amazon.aws.hooks.base_aws.AwsBaseHook`
    """

    client_type = "bedrock-agent-runtime"

    def __init__(self, *args, **kwargs) -> None:
        kwargs["client_type"] = self.client_type
        super().__init__(*args, **kwargs)
