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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
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from __future__ import annotations

import logging
from typing import TYPE_CHECKING, Any

from airflow.sdk.definitions._internal.logging_mixin import LoggingMixin

if TYPE_CHECKING:
    from airflow.sdk.definitions.connection import Connection

log = logging.getLogger(__name__)


class BaseHook(LoggingMixin):
    """
    Abstract base class for hooks.

    Hooks are meant as an interface to
    interact with external systems. MySqlHook, HiveHook, PigHook return
    object that can handle the connection and interaction to specific
    instances of these systems, and expose consistent methods to interact
    with them.

    :param logger_name: Name of the logger used by the Hook to emit logs.
        If set to `None` (default), the logger name will fall back to
        `airflow.task.hooks.{class.__module__}.{class.__name__}` (e.g. DbApiHook will have
        *airflow.task.hooks.airflow.providers.common.sql.hooks.sql.DbApiHook* as logger).
    """

    def __init__(self, logger_name: str | None = None):
        super().__init__()
        self._log_config_logger_name = "airflow.task.hooks"
        self._logger_name = logger_name

    @classmethod
    def get_connection(cls, conn_id: str) -> Connection:
        """
        Get connection, given connection id.

        :param conn_id: connection id
        :return: connection
        """
        from airflow.sdk.definitions.connection import Connection

        conn = Connection.get(conn_id)
        log.debug("Connection Retrieved '%s' (via task-sdk)", conn.conn_id)
        return conn

    @classmethod
    async def aget_connection(cls, conn_id: str) -> Connection:
        """
        Get connection (async), given connection id.

        :param conn_id: connection id
        :return: connection
        """
        from airflow.sdk.definitions.connection import Connection

        conn = await Connection.async_get(conn_id)
        log.debug("Connection Retrieved '%s' (via task-sdk)", conn.conn_id)
        return conn

    @classmethod
    def get_hook(cls, conn_id: str, hook_params: dict | None = None):
        """
        Return default hook for this connection id.

        :param conn_id: connection id
        :param hook_params: hook parameters
        :return: default hook for this connection
        """
        connection = cls.get_connection(conn_id)
        return connection.get_hook(hook_params=hook_params)

    @classmethod
    async def aget_hook(cls, conn_id: str, hook_params: dict | None = None):
        """
        Return default hook for this connection id (async version).

        Use this instead of :meth:`get_hook` when calling from an async context
        (e.g. inside ``aexecute``).  Calling the sync :meth:`get_hook` from the
        event loop thread blocks the loop and can cause a deadlock when another
        coroutine is concurrently communicating with the supervisor.

        :param conn_id: connection id
        :param hook_params: hook parameters
        :return: default hook for this connection
        """
        connection = await cls.aget_connection(conn_id)
        return connection.get_hook(hook_params=hook_params)

    def get_conn(self) -> Any:
        """Return connection for the hook."""
        raise NotImplementedError()

    @classmethod
    def get_connection_form_widgets(cls) -> dict[str, Any]:
        return {}

    @classmethod
    def get_ui_field_behaviour(cls) -> dict[str, Any]:
        return {}
