"""
Android Service VR 组件 — VrListenerService 等
方法签名完全对齐 Android SDK (android.service.vr 包)
"""

from typing import Any, Callable, List, Optional

from .._core import Stub, AndroidOnlyError


# ═══════════════════════════════════════════════════════════════
# VrListenerService
# ═══════════════════════════════════════════════════════════════

class VrListenerService(Stub):
    """VrListenerService — VR 监听服务 (已弃用, 仅存根)"""

    SERVICE_INTERFACE = "android.service.vr.VrListenerService"

    def __init__(self):
        super().__init__()
        self._current_vr_activity: Optional[str] = None
        self._is_listening: bool = False

    def onCurrentVrActivityChanged(self, component: Any):
        """当前 VR Activity 变化时回调"""
        if component:
            self._current_vr_activity = str(component)

    def getCurrentVrActivity(self) -> Optional[str]:
        """获取当前 VR Activity"""
        return self._current_vr_activity

    def onConnected(self):
        """服务连接回调"""
        self._is_listening = True

    def onDisconnected(self):
        """服务断开回调"""
        self._is_listening = False

    def isListening(self) -> bool:
        return self._is_listening

    def toString(self) -> str:
        return (f"VrListenerService("
                f"activity={self._current_vr_activity})")

    def hashCode(self) -> int:
        return id(self) & 0x7FFFFFFF

    def equals(self, other) -> bool:
        return self is other


# ═══════════════════════════════════════════════════════════════
# __all__
# ═══════════════════════════════════════════════════════════════

__all__ = [
    "VrListenerService",
]