# This file is auto-generated by the CDP protocol generator.
# Do not edit this file manually as your changes will be overwritten.
# Generated from Chrome DevTools Protocol specifications.

"""CDP BackgroundService Domain Event Registration"""

from typing import Callable, Optional

from typing import TYPE_CHECKING

if TYPE_CHECKING:
    from ..registry import EventRegistry
    from .events import BackgroundServiceEventReceivedEvent, RecordingStateChangedEvent


class BackgroundServiceRegistration:
    """Event registration interface for BackgroundService domain."""

    def __init__(self, registry: "EventRegistry"):
        self._registry = registry
        self._domain = "BackgroundService"

    def recordingStateChanged(
        self,
        callback: Callable[["RecordingStateChangedEvent", Optional[str]], None],
    ) -> None:
        """
        Register a callback for recordingStateChanged events.

        Called when the recording state for the service has been updated.

        Args:
            callback: Function to call when event occurs.
                     Receives (event_data, session_id) as parameters.
        """
        self._registry.register("BackgroundService.recordingStateChanged", callback)

    def backgroundServiceEventReceived(
        self,
        callback: Callable[
            ["BackgroundServiceEventReceivedEvent", Optional[str]], None
        ],
    ) -> None:
        """
                Register a callback for backgroundServiceEventReceived events.

                Called with all existing backgroundServiceEvents when enabled, and all new
        events afterwards if enabled and recording.

                Args:
                    callback: Function to call when event occurs.
                             Receives (event_data, session_id) as parameters.
        """
        self._registry.register(
            "BackgroundService.backgroundServiceEventReceived", callback
        )